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new 27791c4 deploy: 38657c3c1a4f72cf13a383e198c5e6e97de0d3d6
27791c4 is described below
commit 27791c47d731864e03a4d6abbf2953526d2a695b
Author: jmalkin <[email protected]>
AuthorDate: Mon Dec 4 22:36:19 2023 +0000
deploy: 38657c3c1a4f72cf13a383e198c5e6e97de0d3d6
---
docs/master/ebpps__sample__impl_8hpp_source.html | 704 ++++++++++++-----------
docs/master/kll__helper__impl_8hpp_source.html | 172 +++---
2 files changed, 441 insertions(+), 435 deletions(-)
diff --git a/docs/master/ebpps__sample__impl_8hpp_source.html
b/docs/master/ebpps__sample__impl_8hpp_source.html
index 218189c..bdeff8e 100644
--- a/docs/master/ebpps__sample__impl_8hpp_source.html
+++ b/docs/master/ebpps__sample__impl_8hpp_source.html
@@ -249,361 +249,365 @@ $(function() {
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> 
uint32_t idx = 0;</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> 
<span class="keywordflow">for</span> (<span class="keyword">const</span>
T& item : data_)</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> 
oss << <span class="stringliteral">"\t"</span> <<
idx++ << <span class="stringliteral">":\t"</span> << item
<< std::endl;</div>
-<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> 
oss << <span class="stringliteral">" partial: "</span>
<< (bool(partial_item_) ? (*partial_item_) : <span
class="stringliteral">"NULL"</span>) << std::endl;</div>
-<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> 
</div>
-<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> 
<span class="keywordflow">return</span> oss.str();</div>
-<div class="line"><a name="l00184"></a><span class="lineno">
184</span> }</div>
-<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> 
</div>
-<div class="line"><a name="l00186"></a><span class="lineno">
186</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00187"></a><span class="lineno">
187</span> <span class="keywordtype">void</span>
ebpps_sample<T,A>::subsample(uint32_t num_samples) {</div>
-<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> 
<span class="comment">// we can perform a Fisher-Yates style shuffle, stopping
after</span></div>
-<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> 
<span class="comment">// num_samples points since subsequent swaps would only
be</span></div>
-<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> 
<span class="comment">// between items after num_samples. This is valid since
a</span></div>
-<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> 
<span class="comment">// point from anywhere in the initial array would be
eligible</span></div>
-<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> 
<span class="comment">// to end up in the final subsample.</span></div>
-<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> 
</div>
-<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> 
<span class="keywordflow">if</span> (num_samples == data_.size()) <span
class="keywordflow">return</span>;</div>
-<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> 
</div>
-<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> 
<span class="keyword">auto</span> erase_start = data_.begin();</div>
-<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> 
uint32_t data_len = <span class="keyword">static_cast<</span>uint32_t<span
class="keyword">></span>(data_.size());</div>
-<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> 
<span class="keywordflow">for</span> (uint32_t i = 0; i < num_samples; ++i,
++erase_start) {</div>
-<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> 
uint32_t j = i + random_idx(data_len - i);</div>
-<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> 
std::swap(data_[i], data_[j]);</div>
-<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> 
}</div>
-<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> 
</div>
-<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> 
data_.erase(erase_start, data_.end());</div>
-<div class="line"><a name="l00204"></a><span class="lineno">
204</span> }</div>
-<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> 
</div>
-<div class="line"><a name="l00206"></a><span class="lineno">
206</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00207"></a><span class="lineno">
207</span> <span class="keyword">template</span><<span
class="keyword">typename</span> FwdItem></div>
-<div class="line"><a name="l00208"></a><span class="lineno">
208</span> <span class="keywordtype">void</span>
ebpps_sample<T,A>::set_partial(FwdItem&& item) {</div>
-<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> 
<span class="keywordflow">if</span> (partial_item_)</div>
-<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> 
*partial_item_ = conditional_forward<FwdItem>(item);</div>
-<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> 
<span class="keywordflow">else</span></div>
-<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> 
partial_item_.emplace(conditional_forward<FwdItem>(item));</div>
-<div class="line"><a name="l00213"></a><span class="lineno">
213</span> }</div>
-<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> 
</div>
-<div class="line"><a name="l00215"></a><span class="lineno">
215</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00216"></a><span class="lineno">
216</span> <span class="keywordtype">void</span>
ebpps_sample<T,A>::move_one_to_partial() {</div>
-<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> 
<span class="keyword">const</span> <span class="keywordtype">size_t</span> idx
= random_idx(<span class="keyword">static_cast<</span>uint32_t<span
class="keyword">></span>(data_.size()));</div>
-<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> 
<span class="comment">// swap selected item to end so we can delete it
easily</span></div>
-<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> 
<span class="keyword">const</span> <span class="keywordtype">size_t</span>
last_idx = data_.size() - 1;</div>
-<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> 
<span class="keywordflow">if</span> (idx != last_idx) {</div>
-<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> 
std::swap(data_[idx], data_[last_idx]);</div>
-<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> 
}</div>
-<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> 
</div>
-<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> 
set_partial(std::move(data_[last_idx]));</div>
-<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> 
</div>
-<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> 
data_.pop_back();</div>
-<div class="line"><a name="l00227"></a><span class="lineno">
227</span> }</div>
-<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> 
</div>
-<div class="line"><a name="l00229"></a><span class="lineno">
229</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00230"></a><span class="lineno">
230</span> <span class="keywordtype">void</span>
ebpps_sample<T,A>::swap_with_partial() {</div>
-<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> 
<span class="keywordflow">if</span> (partial_item_) {</div>
-<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> 
<span class="keyword">const</span> <span class="keywordtype">size_t</span>
idx = random_idx(<span class="keyword">static_cast<</span>uint32_t<span
class="keyword">></span>(data_.size()));</div>
-<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> 
std::swap(data_[idx], *partial_item_);</div>
-<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> 
} <span class="keywordflow">else</span> {</div>
-<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> 
move_one_to_partial();</div>
-<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> 
}</div>
-<div class="line"><a name="l00237"></a><span class="lineno">
237</span> }</div>
-<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> 
</div>
-<div class="line"><a name="l00239"></a><span class="lineno">
239</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00240"></a><span class="lineno">
240</span> <span class="keywordtype">void</span>
ebpps_sample<T,A>::reset() {</div>
-<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> 
c_ = 0.0;</div>
-<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> 
partial_item_.reset();</div>
-<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> 
data_.clear();</div>
-<div class="line"><a name="l00244"></a><span class="lineno">
244</span> }</div>
-<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> 
</div>
-<div class="line"><a name="l00246"></a><span class="lineno">
246</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00247"></a><span class="lineno">
247</span> <span class="keywordtype">double</span>
ebpps_sample<T,A>::get_c()<span class="keyword"> const </span>{</div>
-<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> 
<span class="keywordflow">return</span> c_;</div>
-<div class="line"><a name="l00249"></a><span class="lineno">
249</span> }</div>
-<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> 
</div>
-<div class="line"><a name="l00251"></a><span class="lineno">
251</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00252"></a><span class="lineno">
252</span> <span class="keyword">auto</span>
ebpps_sample<T,A>::get_full_items() const -> result_type {</div>
-<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> 
<span class="keywordflow">return</span> result_type(data_);</div>
-<div class="line"><a name="l00254"></a><span class="lineno">
254</span> }</div>
-<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> 
</div>
-<div class="line"><a name="l00256"></a><span class="lineno">
256</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00257"></a><span class="lineno">
257</span> <span class="keywordtype">bool</span>
ebpps_sample<T,A>::has_partial_item()<span class="keyword"> const
</span>{</div>
-<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> 
<span class="keywordflow">return</span> bool(partial_item_);</div>
-<div class="line"><a name="l00259"></a><span class="lineno">
259</span> }</div>
-<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> 
</div>
-<div class="line"><a name="l00261"></a><span class="lineno">
261</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00262"></a><span class="lineno">
262</span> T ebpps_sample<T,A>::get_partial_item()<span
class="keyword"> const </span>{</div>
-<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> 
<span class="keywordflow">if</span> (!partial_item_) <span
class="keywordflow">throw</span> std::runtime_error(<span
class="stringliteral">"Call to get_partial_item() when no partial item
exists"</span>);</div>
-<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> 
<span class="keywordflow">return</span> *partial_item_;</div>
-<div class="line"><a name="l00265"></a><span class="lineno">
265</span> }</div>
-<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> 
</div>
-<div class="line"><a name="l00267"></a><span class="lineno">
267</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00268"></a><span class="lineno">
268</span> uint32_t ebpps_sample<T,A>::random_idx(uint32_t max)
{</div>
-<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> 
<span class="keyword">static</span>
std::uniform_int_distribution<uint32_t> dist;</div>
-<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> 
<span class="keywordflow">return</span> dist(random_utils::rand,
std::uniform_int_distribution<uint32_t>::param_type(0, max - 1));</div>
-<div class="line"><a name="l00271"></a><span class="lineno">
271</span> }</div>
-<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> 
</div>
-<div class="line"><a name="l00273"></a><span class="lineno">
273</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00274"></a><span class="lineno">
274</span> <span class="keywordtype">double</span>
ebpps_sample<T,A>::next_double() {</div>
-<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> 
<span class="keywordflow">return</span>
random_utils::next_double(random_utils::rand);</div>
-<div class="line"><a name="l00276"></a><span class="lineno">
276</span> }</div>
-<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> 
</div>
-<div class="line"><a name="l00278"></a><span class="lineno">
278</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00279"></a><span class="lineno">
279</span> uint32_t ebpps_sample<T,A>::get_num_retained_items()<span
class="keyword"> const </span>{</div>
-<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> 
<span class="keywordflow">return</span> <span
class="keyword">static_cast<</span>uint32_t<span
class="keyword">></span>(data_.size() + (partial_item_ ? 1 : 0));</div>
-<div class="line"><a name="l00281"></a><span class="lineno">
281</span> }</div>
-<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> 
</div>
-<div class="line"><a name="l00283"></a><span class="lineno">
283</span> <span class="comment">// implementation for fixed-size
arithmetic types (integral and floating point)</span></div>
-<div class="line"><a name="l00284"></a><span class="lineno">
284</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00285"></a><span class="lineno">
285</span> template<typename TT, typename SerDe, typename
std::enable_if<std::is_arithmetic<TT>::value, <span
class="keywordtype">int</span>>::type></div>
-<div class="line"><a name="l00286"></a><span class="lineno">
286</span> <span class="keywordtype">size_t</span> ebpps_sample<T,
A>::get_serialized_size_bytes(<span class="keyword">const</span>
SerDe&)<span class="keyword"> const </span>{</div>
-<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> 
<span class="keywordflow">if</span> (c_ == 0.0)</div>
-<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> 
<span class="keywordflow">return</span> 0;</div>
-<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> 
<span class="keywordflow">else</span></div>
-<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> 
<span class="keywordflow">return</span> <span
class="keyword">sizeof</span>(c_) + (data_.size() + (partial_item_ ? 1 : 0)) *
<span class="keyword">sizeof</span>(T);</div>
-<div class="line"><a name="l00291"></a><span class="lineno">
291</span> }</div>
-<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> 
</div>
-<div class="line"><a name="l00293"></a><span class="lineno">
293</span> <span class="comment">// implementation for all other
types</span></div>
-<div class="line"><a name="l00294"></a><span class="lineno">
294</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00295"></a><span class="lineno">
295</span> template<typename TT, typename SerDe, typename
std::enable_if<!std::is_arithmetic<TT>::value, <span
class="keywordtype">int</span>>::type></div>
-<div class="line"><a name="l00296"></a><span class="lineno">
296</span> <span class="keywordtype">size_t</span> ebpps_sample<T,
A>::get_serialized_size_bytes(<span class="keyword">const</span> SerDe&
sd)<span class="keyword"> const </span>{</div>
-<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> 
<span class="keywordflow">if</span> (c_ == 0.0) <span
class="keywordflow">return</span> 0;</div>
-<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> 
</div>
-<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> 
<span class="keywordtype">size_t</span> num_bytes = <span
class="keyword">sizeof</span>(c_);</div>
-<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> 
<span class="keywordflow">for</span> (<span class="keyword">auto</span> it :
data_)</div>
-<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> 
num_bytes += sd.size_of_item(it);</div>
+<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> 
oss << <span class="stringliteral">" partial: "</span>;</div>
+<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> 
<span class="keywordflow">if</span> (<span
class="keywordtype">bool</span>(partial_item_))</div>
+<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> 
oss << (*partial_item_) << std::endl;</div>
+<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> 
<span class="keywordflow">else</span></div>
+<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> 
oss << <span class="stringliteral">"NULL"</span> <<
std::endl;</div>
+<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> 
</div>
+<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> 
<span class="keywordflow">return</span> oss.str();</div>
+<div class="line"><a name="l00188"></a><span class="lineno">
188</span> }</div>
+<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> 
</div>
+<div class="line"><a name="l00190"></a><span class="lineno">
190</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00191"></a><span class="lineno">
191</span> <span class="keywordtype">void</span>
ebpps_sample<T,A>::subsample(uint32_t num_samples) {</div>
+<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> 
<span class="comment">// we can perform a Fisher-Yates style shuffle, stopping
after</span></div>
+<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> 
<span class="comment">// num_samples points since subsequent swaps would only
be</span></div>
+<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> 
<span class="comment">// between items after num_samples. This is valid since
a</span></div>
+<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> 
<span class="comment">// point from anywhere in the initial array would be
eligible</span></div>
+<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> 
<span class="comment">// to end up in the final subsample.</span></div>
+<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> 
</div>
+<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> 
<span class="keywordflow">if</span> (num_samples == data_.size()) <span
class="keywordflow">return</span>;</div>
+<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> 
</div>
+<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> 
<span class="keyword">auto</span> erase_start = data_.begin();</div>
+<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> 
uint32_t data_len = <span class="keyword">static_cast<</span>uint32_t<span
class="keyword">></span>(data_.size());</div>
+<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> 
<span class="keywordflow">for</span> (uint32_t i = 0; i < num_samples; ++i,
++erase_start) {</div>
+<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> 
uint32_t j = i + random_idx(data_len - i);</div>
+<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> 
std::swap(data_[i], data_[j]);</div>
+<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> 
}</div>
+<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> 
</div>
+<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> 
data_.erase(erase_start, data_.end());</div>
+<div class="line"><a name="l00208"></a><span class="lineno">
208</span> }</div>
+<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> 
</div>
+<div class="line"><a name="l00210"></a><span class="lineno">
210</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00211"></a><span class="lineno">
211</span> <span class="keyword">template</span><<span
class="keyword">typename</span> FwdItem></div>
+<div class="line"><a name="l00212"></a><span class="lineno">
212</span> <span class="keywordtype">void</span>
ebpps_sample<T,A>::set_partial(FwdItem&& item) {</div>
+<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> 
<span class="keywordflow">if</span> (partial_item_)</div>
+<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> 
*partial_item_ = conditional_forward<FwdItem>(item);</div>
+<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> 
<span class="keywordflow">else</span></div>
+<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> 
partial_item_.emplace(conditional_forward<FwdItem>(item));</div>
+<div class="line"><a name="l00217"></a><span class="lineno">
217</span> }</div>
+<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> 
</div>
+<div class="line"><a name="l00219"></a><span class="lineno">
219</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00220"></a><span class="lineno">
220</span> <span class="keywordtype">void</span>
ebpps_sample<T,A>::move_one_to_partial() {</div>
+<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> 
<span class="keyword">const</span> <span class="keywordtype">size_t</span> idx
= random_idx(<span class="keyword">static_cast<</span>uint32_t<span
class="keyword">></span>(data_.size()));</div>
+<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> 
<span class="comment">// swap selected item to end so we can delete it
easily</span></div>
+<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> 
<span class="keyword">const</span> <span class="keywordtype">size_t</span>
last_idx = data_.size() - 1;</div>
+<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> 
<span class="keywordflow">if</span> (idx != last_idx) {</div>
+<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> 
std::swap(data_[idx], data_[last_idx]);</div>
+<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> 
}</div>
+<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> 
</div>
+<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> 
set_partial(std::move(data_[last_idx]));</div>
+<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> 
</div>
+<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> 
data_.pop_back();</div>
+<div class="line"><a name="l00231"></a><span class="lineno">
231</span> }</div>
+<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> 
</div>
+<div class="line"><a name="l00233"></a><span class="lineno">
233</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00234"></a><span class="lineno">
234</span> <span class="keywordtype">void</span>
ebpps_sample<T,A>::swap_with_partial() {</div>
+<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> 
<span class="keywordflow">if</span> (partial_item_) {</div>
+<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> 
<span class="keyword">const</span> <span class="keywordtype">size_t</span>
idx = random_idx(<span class="keyword">static_cast<</span>uint32_t<span
class="keyword">></span>(data_.size()));</div>
+<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> 
std::swap(data_[idx], *partial_item_);</div>
+<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> 
} <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> 
move_one_to_partial();</div>
+<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> 
}</div>
+<div class="line"><a name="l00241"></a><span class="lineno">
241</span> }</div>
+<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> 
</div>
+<div class="line"><a name="l00243"></a><span class="lineno">
243</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00244"></a><span class="lineno">
244</span> <span class="keywordtype">void</span>
ebpps_sample<T,A>::reset() {</div>
+<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> 
c_ = 0.0;</div>
+<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> 
partial_item_.reset();</div>
+<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> 
data_.clear();</div>
+<div class="line"><a name="l00248"></a><span class="lineno">
248</span> }</div>
+<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> 
</div>
+<div class="line"><a name="l00250"></a><span class="lineno">
250</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00251"></a><span class="lineno">
251</span> <span class="keywordtype">double</span>
ebpps_sample<T,A>::get_c()<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> 
<span class="keywordflow">return</span> c_;</div>
+<div class="line"><a name="l00253"></a><span class="lineno">
253</span> }</div>
+<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> 
</div>
+<div class="line"><a name="l00255"></a><span class="lineno">
255</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00256"></a><span class="lineno">
256</span> <span class="keyword">auto</span>
ebpps_sample<T,A>::get_full_items() const -> result_type {</div>
+<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> 
<span class="keywordflow">return</span> result_type(data_);</div>
+<div class="line"><a name="l00258"></a><span class="lineno">
258</span> }</div>
+<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> 
</div>
+<div class="line"><a name="l00260"></a><span class="lineno">
260</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00261"></a><span class="lineno">
261</span> <span class="keywordtype">bool</span>
ebpps_sample<T,A>::has_partial_item()<span class="keyword"> const
</span>{</div>
+<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> 
<span class="keywordflow">return</span> bool(partial_item_);</div>
+<div class="line"><a name="l00263"></a><span class="lineno">
263</span> }</div>
+<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> 
</div>
+<div class="line"><a name="l00265"></a><span class="lineno">
265</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00266"></a><span class="lineno">
266</span> T ebpps_sample<T,A>::get_partial_item()<span
class="keyword"> const </span>{</div>
+<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> 
<span class="keywordflow">if</span> (!partial_item_) <span
class="keywordflow">throw</span> std::runtime_error(<span
class="stringliteral">"Call to get_partial_item() when no partial item
exists"</span>);</div>
+<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> 
<span class="keywordflow">return</span> *partial_item_;</div>
+<div class="line"><a name="l00269"></a><span class="lineno">
269</span> }</div>
+<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> 
</div>
+<div class="line"><a name="l00271"></a><span class="lineno">
271</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00272"></a><span class="lineno">
272</span> uint32_t ebpps_sample<T,A>::random_idx(uint32_t max)
{</div>
+<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> 
<span class="keyword">static</span>
std::uniform_int_distribution<uint32_t> dist;</div>
+<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> 
<span class="keywordflow">return</span> dist(random_utils::rand,
std::uniform_int_distribution<uint32_t>::param_type(0, max - 1));</div>
+<div class="line"><a name="l00275"></a><span class="lineno">
275</span> }</div>
+<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> 
</div>
+<div class="line"><a name="l00277"></a><span class="lineno">
277</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00278"></a><span class="lineno">
278</span> <span class="keywordtype">double</span>
ebpps_sample<T,A>::next_double() {</div>
+<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> 
<span class="keywordflow">return</span>
random_utils::next_double(random_utils::rand);</div>
+<div class="line"><a name="l00280"></a><span class="lineno">
280</span> }</div>
+<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> 
</div>
+<div class="line"><a name="l00282"></a><span class="lineno">
282</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00283"></a><span class="lineno">
283</span> uint32_t ebpps_sample<T,A>::get_num_retained_items()<span
class="keyword"> const </span>{</div>
+<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> 
<span class="keywordflow">return</span> <span
class="keyword">static_cast<</span>uint32_t<span
class="keyword">></span>(data_.size() + (partial_item_ ? 1 : 0));</div>
+<div class="line"><a name="l00285"></a><span class="lineno">
285</span> }</div>
+<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> 
</div>
+<div class="line"><a name="l00287"></a><span class="lineno">
287</span> <span class="comment">// implementation for fixed-size
arithmetic types (integral and floating point)</span></div>
+<div class="line"><a name="l00288"></a><span class="lineno">
288</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00289"></a><span class="lineno">
289</span> template<typename TT, typename SerDe, typename
std::enable_if<std::is_arithmetic<TT>::value, <span
class="keywordtype">int</span>>::type></div>
+<div class="line"><a name="l00290"></a><span class="lineno">
290</span> <span class="keywordtype">size_t</span> ebpps_sample<T,
A>::get_serialized_size_bytes(<span class="keyword">const</span>
SerDe&)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> 
<span class="keywordflow">if</span> (c_ == 0.0)</div>
+<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> 
<span class="keywordflow">return</span> 0;</div>
+<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> 
<span class="keywordflow">else</span></div>
+<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> 
<span class="keywordflow">return</span> <span
class="keyword">sizeof</span>(c_) + (data_.size() + (partial_item_ ? 1 : 0)) *
<span class="keyword">sizeof</span>(T);</div>
+<div class="line"><a name="l00295"></a><span class="lineno">
295</span> }</div>
+<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> 
</div>
+<div class="line"><a name="l00297"></a><span class="lineno">
297</span> <span class="comment">// implementation for all other
types</span></div>
+<div class="line"><a name="l00298"></a><span class="lineno">
298</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00299"></a><span class="lineno">
299</span> template<typename TT, typename SerDe, typename
std::enable_if<!std::is_arithmetic<TT>::value, <span
class="keywordtype">int</span>>::type></div>
+<div class="line"><a name="l00300"></a><span class="lineno">
300</span> <span class="keywordtype">size_t</span> ebpps_sample<T,
A>::get_serialized_size_bytes(<span class="keyword">const</span> SerDe&
sd)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> 
<span class="keywordflow">if</span> (c_ == 0.0) <span
class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> 
</div>
-<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> 
<span class="keywordflow">if</span> (partial_item_)</div>
-<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> 
num_bytes += sd.size_of_item(*partial_item_);</div>
-<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> 
</div>
-<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> 
<span class="keywordflow">return</span> num_bytes;</div>
-<div class="line"><a name="l00307"></a><span class="lineno">
307</span> }</div>
-<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> 
</div>
-<div class="line"><a name="l00309"></a><span class="lineno">
309</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00310"></a><span class="lineno">
310</span> <span class="keyword">template</span><<span
class="keyword">typename</span> SerDe></div>
-<div class="line"><a name="l00311"></a><span class="lineno">
311</span> <span class="keywordtype">size_t</span>
ebpps_sample<T,A>::serialize(uint8_t* ptr, <span
class="keyword">const</span> uint8_t* end_ptr, <span
class="keyword">const</span> SerDe& sd)<span class="keyword"> const
</span>{</div>
-<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> 
uint8_t* st_ptr = ptr;</div>
-<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> 
</div>
-<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> 
ensure_minimum_memory(end_ptr - ptr, <span
class="keyword">sizeof</span>(c_));</div>
-<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> 
ptr += copy_to_mem(c_, ptr);</div>
-<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> 
</div>
-<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> 
ptr += sd.serialize(ptr, end_ptr - ptr, data_.data(), <span
class="keyword">static_cast<</span><span
class="keywordtype">unsigned</span><span
class="keyword">></span>(data_.size()));</div>
-<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> 
</div>
-<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> 
<span class="keywordflow">if</span> (partial_item_) {</div>
-<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> 
ptr += sd.serialize(ptr, end_ptr - ptr, &*partial_item_, 1);</div>
-<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> 
}</div>
+<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> 
<span class="keywordtype">size_t</span> num_bytes = <span
class="keyword">sizeof</span>(c_);</div>
+<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> 
<span class="keywordflow">for</span> (<span class="keyword">auto</span> it :
data_)</div>
+<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> 
num_bytes += sd.size_of_item(it);</div>
+<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> 
</div>
+<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> 
<span class="keywordflow">if</span> (partial_item_)</div>
+<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> 
num_bytes += sd.size_of_item(*partial_item_);</div>
+<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> 
</div>
+<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> 
<span class="keywordflow">return</span> num_bytes;</div>
+<div class="line"><a name="l00311"></a><span class="lineno">
311</span> }</div>
+<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> 
</div>
+<div class="line"><a name="l00313"></a><span class="lineno">
313</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00314"></a><span class="lineno">
314</span> <span class="keyword">template</span><<span
class="keyword">typename</span> SerDe></div>
+<div class="line"><a name="l00315"></a><span class="lineno">
315</span> <span class="keywordtype">size_t</span>
ebpps_sample<T,A>::serialize(uint8_t* ptr, <span
class="keyword">const</span> uint8_t* end_ptr, <span
class="keyword">const</span> SerDe& sd)<span class="keyword"> const
</span>{</div>
+<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> 
uint8_t* st_ptr = ptr;</div>
+<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> 
</div>
+<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> 
ensure_minimum_memory(end_ptr - ptr, <span
class="keyword">sizeof</span>(c_));</div>
+<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> 
ptr += copy_to_mem(c_, ptr);</div>
+<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> 
</div>
+<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> 
ptr += sd.serialize(ptr, end_ptr - ptr, data_.data(), <span
class="keyword">static_cast<</span><span
class="keywordtype">unsigned</span><span
class="keyword">></span>(data_.size()));</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> 
</div>
-<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> 
<span class="keywordflow">return</span> ptr - st_ptr;</div>
-<div class="line"><a name="l00324"></a><span class="lineno">
324</span> }</div>
-<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> 
</div>
-<div class="line"><a name="l00326"></a><span class="lineno">
326</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00327"></a><span class="lineno">
327</span> <span class="keyword">template</span><<span
class="keyword">typename</span> SerDe></div>
-<div class="line"><a name="l00328"></a><span class="lineno">
328</span> <span class="keywordtype">void</span>
ebpps_sample<T,A>::serialize(std::ostream& os, <span
class="keyword">const</span> SerDe& sd)<span class="keyword"> const
</span>{</div>
-<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> 
write(os, c_);</div>
-<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> 
</div>
-<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> 
sd.serialize(os, data_.data(), <span
class="keyword">static_cast<</span><span
class="keywordtype">unsigned</span><span
class="keyword">></span>(data_.size()));</div>
-<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> 
</div>
-<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> 
<span class="keywordflow">if</span> (partial_item_)</div>
-<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> 
sd.serialize(os, &*partial_item_, 1);</div>
-<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> 
</div>
-<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> 
<span class="keywordflow">if</span> (!os.good()) <span
class="keywordflow">throw</span> std::runtime_error(<span
class="stringliteral">"error writing to std::ostream"</span>);</div>
-<div class="line"><a name="l00337"></a><span class="lineno">
337</span> }</div>
-<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> 
</div>
-<div class="line"><a name="l00339"></a><span class="lineno">
339</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00340"></a><span class="lineno">
340</span> <span class="keyword">template</span><<span
class="keyword">typename</span> SerDe></div>
-<div class="line"><a name="l00341"></a><span class="lineno">
341</span> std::pair<ebpps_sample<T, A>, <span
class="keywordtype">size_t</span>> ebpps_sample<T,
A>::deserialize(<span class="keyword">const</span> uint8_t* ptr, <span
class="keywordtype">size_t</span> size, <span class="keyword">const</span>
SerDe& sd, <span class="keyword">const</span> A& allocator) {</div>
-<div class="line"><a name="l00342"></a><span class="lineno"> 342</span> 
<span class="keyword">const</span> uint8_t* st_ptr = ptr;</div>
-<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> 
<span class="keyword">const</span> uint8_t* end_ptr = ptr + size;</div>
-<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> 
</div>
-<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> 
ensure_minimum_memory(size, <span class="keyword">sizeof</span>(<span
class="keywordtype">double</span>));</div>
-<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> 
<span class="keywordtype">double</span> c;</div>
-<div class="line"><a name="l00347"></a><span class="lineno"> 347</span> 
ptr += copy_from_mem(ptr, c);</div>
-<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> 
<span class="keywordflow">if</span> (c < 0.0)</div>
-<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> 
<span class="keywordflow">throw</span> std::runtime_error(<span
class="stringliteral">"sketch image has C < 0.0 during
deserializaiton"</span>);</div>
-<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> 
</div>
-<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> 
<span class="keywordtype">double</span> c_int;</div>
-<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> 
<span class="keyword">const</span> <span class="keywordtype">double</span>
c_frac = std::modf(c, &c_int);</div>
-<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> 
<span class="keyword">const</span> <span class="keywordtype">bool</span>
has_partial = c_frac != 0.0;</div>
+<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> 
<span class="keywordflow">if</span> (partial_item_) {</div>
+<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> 
ptr += sd.serialize(ptr, end_ptr - ptr, &*partial_item_, 1);</div>
+<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> 
}</div>
+<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> 
</div>
+<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> 
<span class="keywordflow">return</span> ptr - st_ptr;</div>
+<div class="line"><a name="l00328"></a><span class="lineno">
328</span> }</div>
+<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> 
</div>
+<div class="line"><a name="l00330"></a><span class="lineno">
330</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00331"></a><span class="lineno">
331</span> <span class="keyword">template</span><<span
class="keyword">typename</span> SerDe></div>
+<div class="line"><a name="l00332"></a><span class="lineno">
332</span> <span class="keywordtype">void</span>
ebpps_sample<T,A>::serialize(std::ostream& os, <span
class="keyword">const</span> SerDe& sd)<span class="keyword"> const
</span>{</div>
+<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> 
write(os, c_);</div>
+<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> 
</div>
+<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> 
sd.serialize(os, data_.data(), <span
class="keyword">static_cast<</span><span
class="keywordtype">unsigned</span><span
class="keyword">></span>(data_.size()));</div>
+<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> 
</div>
+<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> 
<span class="keywordflow">if</span> (partial_item_)</div>
+<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> 
sd.serialize(os, &*partial_item_, 1);</div>
+<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> 
</div>
+<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> 
<span class="keywordflow">if</span> (!os.good()) <span
class="keywordflow">throw</span> std::runtime_error(<span
class="stringliteral">"error writing to std::ostream"</span>);</div>
+<div class="line"><a name="l00341"></a><span class="lineno">
341</span> }</div>
+<div class="line"><a name="l00342"></a><span class="lineno"> 342</span> 
</div>
+<div class="line"><a name="l00343"></a><span class="lineno">
343</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00344"></a><span class="lineno">
344</span> <span class="keyword">template</span><<span
class="keyword">typename</span> SerDe></div>
+<div class="line"><a name="l00345"></a><span class="lineno">
345</span> std::pair<ebpps_sample<T, A>, <span
class="keywordtype">size_t</span>> ebpps_sample<T,
A>::deserialize(<span class="keyword">const</span> uint8_t* ptr, <span
class="keywordtype">size_t</span> size, <span class="keyword">const</span>
SerDe& sd, <span class="keyword">const</span> A& allocator) {</div>
+<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> 
<span class="keyword">const</span> uint8_t* st_ptr = ptr;</div>
+<div class="line"><a name="l00347"></a><span class="lineno"> 347</span> 
<span class="keyword">const</span> uint8_t* end_ptr = ptr + size;</div>
+<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> 
</div>
+<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> 
ensure_minimum_memory(size, <span class="keyword">sizeof</span>(<span
class="keywordtype">double</span>));</div>
+<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> 
<span class="keywordtype">double</span> c;</div>
+<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> 
ptr += copy_from_mem(ptr, c);</div>
+<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> 
<span class="keywordflow">if</span> (c < 0.0)</div>
+<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> 
<span class="keywordflow">throw</span> std::runtime_error(<span
class="stringliteral">"sketch image has C < 0.0 during
deserializaiton"</span>);</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> 
</div>
-<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> 
<span class="keyword">const</span> uint32_t num_full_items = <span
class="keyword">static_cast<</span>uint32_t<span
class="keyword">></span>(c_int);</div>
-<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> 
A alloc(allocator);</div>
-<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> 
std::unique_ptr<T, items_deleter> items(alloc.allocate(num_full_items),
items_deleter(allocator, <span class="keyword">false</span>,
num_full_items));</div>
-<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> 
ptr += sd.deserialize(ptr, end_ptr - ptr, items.get(), num_full_items);</div>
-<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> 
<span class="comment">// serde did not throw, enable destructors</span></div>
-<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> 
items.get_deleter().set_destroy(<span class="keyword">true</span>);</div>
-<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> 
std::vector<T, A> data(std::make_move_iterator(items.get()),</div>
-<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> 
std::make_move_iterator(items.get() +
num_full_items),</div>
-<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> 
allocator);</div>
-<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> 
</div>
-<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> 
optional<T> partial_item;</div>
-<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> 
<span class="keywordflow">if</span> (has_partial) {</div>
-<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> 
optional<T> tmp; <span class="comment">// space to
deserialize</span></div>
-<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> 
ptr += sd.deserialize(ptr, end_ptr - ptr, &*tmp, 1);</div>
-<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> 
<span class="comment">// serde did not throw so place item and clean
up</span></div>
-<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> 
partial_item.emplace(*tmp);</div>
-<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> 
(*tmp).~T();</div>
-<div class="line"><a name="l00372"></a><span class="lineno"> 372</span> 
}</div>
-<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> 
</div>
-<div class="line"><a name="l00374"></a><span class="lineno"> 374</span> 
<span class="keywordflow">return</span> std::pair<ebpps_sample<T,A>,
<span class="keywordtype">size_t</span>>(</div>
-<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> 
ebpps_sample<T,A>(std::move(data), std::move(partial_item), c,
allocator),</div>
-<div class="line"><a name="l00376"></a><span class="lineno"> 376</span> 
ptr - st_ptr);</div>
-<div class="line"><a name="l00377"></a><span class="lineno">
377</span> }</div>
-<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> 
</div>
-<div class="line"><a name="l00379"></a><span class="lineno">
379</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00380"></a><span class="lineno">
380</span> <span class="keyword">template</span><<span
class="keyword">typename</span> SerDe></div>
-<div class="line"><a name="l00381"></a><span class="lineno">
381</span> ebpps_sample<T, A> ebpps_sample<T,
A>::deserialize(std::istream& is, <span class="keyword">const</span>
SerDe& sd, <span class="keyword">const</span> A& allocator) {</div>
-<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> 
<span class="keyword">const</span> <span class="keywordtype">double</span> c =
read<double>(is);</div>
-<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> 
<span class="keywordflow">if</span> (c < 0.0)</div>
-<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> 
<span class="keywordflow">throw</span> std::runtime_error(<span
class="stringliteral">"sketch image has C < 0.0 during
deserializaiton"</span>);</div>
-<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> 
</div>
-<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> 
<span class="keywordtype">double</span> c_int;</div>
-<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> 
<span class="keyword">const</span> <span class="keywordtype">double</span>
c_frac = std::modf(c, &c_int);</div>
-<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> 
<span class="keyword">const</span> <span class="keywordtype">bool</span>
has_partial = c_frac != 0.0;</div>
+<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> 
<span class="keywordtype">double</span> c_int;</div>
+<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> 
<span class="keyword">const</span> <span class="keywordtype">double</span>
c_frac = std::modf(c, &c_int);</div>
+<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> 
<span class="keyword">const</span> <span class="keywordtype">bool</span>
has_partial = c_frac != 0.0;</div>
+<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> 
</div>
+<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> 
<span class="keyword">const</span> uint32_t num_full_items = <span
class="keyword">static_cast<</span>uint32_t<span
class="keyword">></span>(c_int);</div>
+<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> 
A alloc(allocator);</div>
+<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> 
std::unique_ptr<T, items_deleter> items(alloc.allocate(num_full_items),
items_deleter(allocator, <span class="keyword">false</span>,
num_full_items));</div>
+<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> 
ptr += sd.deserialize(ptr, end_ptr - ptr, items.get(), num_full_items);</div>
+<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> 
<span class="comment">// serde did not throw, enable destructors</span></div>
+<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> 
items.get_deleter().set_destroy(<span class="keyword">true</span>);</div>
+<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> 
std::vector<T, A> data(std::make_move_iterator(items.get()),</div>
+<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> 
std::make_move_iterator(items.get() +
num_full_items),</div>
+<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> 
allocator);</div>
+<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> 
</div>
+<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> 
optional<T> partial_item;</div>
+<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> 
<span class="keywordflow">if</span> (has_partial) {</div>
+<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> 
optional<T> tmp; <span class="comment">// space to
deserialize</span></div>
+<div class="line"><a name="l00372"></a><span class="lineno"> 372</span> 
ptr += sd.deserialize(ptr, end_ptr - ptr, &*tmp, 1);</div>
+<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> 
<span class="comment">// serde did not throw so place item and clean
up</span></div>
+<div class="line"><a name="l00374"></a><span class="lineno"> 374</span> 
partial_item.emplace(*tmp);</div>
+<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> 
(*tmp).~T();</div>
+<div class="line"><a name="l00376"></a><span class="lineno"> 376</span> 
}</div>
+<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> 
</div>
+<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> 
<span class="keywordflow">return</span> std::pair<ebpps_sample<T,A>,
<span class="keywordtype">size_t</span>>(</div>
+<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> 
ebpps_sample<T,A>(std::move(data), std::move(partial_item), c,
allocator),</div>
+<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> 
ptr - st_ptr);</div>
+<div class="line"><a name="l00381"></a><span class="lineno">
381</span> }</div>
+<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> 
</div>
+<div class="line"><a name="l00383"></a><span class="lineno">
383</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00384"></a><span class="lineno">
384</span> <span class="keyword">template</span><<span
class="keyword">typename</span> SerDe></div>
+<div class="line"><a name="l00385"></a><span class="lineno">
385</span> ebpps_sample<T, A> ebpps_sample<T,
A>::deserialize(std::istream& is, <span class="keyword">const</span>
SerDe& sd, <span class="keyword">const</span> A& allocator) {</div>
+<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> 
<span class="keyword">const</span> <span class="keywordtype">double</span> c =
read<double>(is);</div>
+<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> 
<span class="keywordflow">if</span> (c < 0.0)</div>
+<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> 
<span class="keywordflow">throw</span> std::runtime_error(<span
class="stringliteral">"sketch image has C < 0.0 during
deserializaiton"</span>);</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> 
</div>
-<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> 
<span class="keyword">const</span> uint32_t num_full_items = <span
class="keyword">static_cast<</span>uint32_t<span
class="keyword">></span>(c_int);</div>
-<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> 
A alloc(allocator);</div>
-<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> 
std::unique_ptr<T, items_deleter> items(alloc.allocate(num_full_items),
items_deleter(allocator, <span class="keyword">false</span>,
num_full_items));</div>
-<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> 
sd.deserialize(is, items.get(), num_full_items);</div>
-<div class="line"><a name="l00394"></a><span class="lineno"> 394</span> 
<span class="comment">// serde did not throw, enable destructors</span></div>
-<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> 
items.get_deleter().set_destroy(<span class="keyword">true</span>);</div>
-<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> 
std::vector<T, A> data(std::make_move_iterator(items.get()),</div>
-<div class="line"><a name="l00397"></a><span class="lineno"> 397</span> 
std::make_move_iterator(items.get() +
num_full_items),</div>
-<div class="line"><a name="l00398"></a><span class="lineno"> 398</span> 
allocator);</div>
-<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> 
</div>
-<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> 
optional<T> partial_item;</div>
-<div class="line"><a name="l00401"></a><span class="lineno"> 401</span> 
<span class="keywordflow">if</span> (has_partial) {</div>
-<div class="line"><a name="l00402"></a><span class="lineno"> 402</span> 
optional<T> tmp; <span class="comment">// space to
deserialize</span></div>
-<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> 
sd.deserialize(is, &*tmp, 1);</div>
-<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> 
<span class="comment">// serde did not throw so place item and clean
up</span></div>
-<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> 
partial_item.emplace(*tmp);</div>
-<div class="line"><a name="l00406"></a><span class="lineno"> 406</span> 
(*tmp).~T();</div>
-<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> 
}</div>
-<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> 
</div>
-<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> 
<span class="keywordflow">if</span> (!is.good()) <span
class="keywordflow">throw</span> std::runtime_error(<span
class="stringliteral">"error reading from std::istream"</span>);</div>
-<div class="line"><a name="l00410"></a><span class="lineno"> 410</span> 
</div>
-<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> 
<span class="keywordflow">return</span>
ebpps_sample<T,A>(std::move(data), std::move(partial_item), c,
allocator);</div>
-<div class="line"><a name="l00412"></a><span class="lineno">
412</span> }</div>
-<div class="line"><a name="l00413"></a><span class="lineno"> 413</span> 
</div>
+<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> 
<span class="keywordtype">double</span> c_int;</div>
+<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> 
<span class="keyword">const</span> <span class="keywordtype">double</span>
c_frac = std::modf(c, &c_int);</div>
+<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> 
<span class="keyword">const</span> <span class="keywordtype">bool</span>
has_partial = c_frac != 0.0;</div>
+<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> 
</div>
+<div class="line"><a name="l00394"></a><span class="lineno"> 394</span> 
<span class="keyword">const</span> uint32_t num_full_items = <span
class="keyword">static_cast<</span>uint32_t<span
class="keyword">></span>(c_int);</div>
+<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> 
A alloc(allocator);</div>
+<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> 
std::unique_ptr<T, items_deleter> items(alloc.allocate(num_full_items),
items_deleter(allocator, <span class="keyword">false</span>,
num_full_items));</div>
+<div class="line"><a name="l00397"></a><span class="lineno"> 397</span> 
sd.deserialize(is, items.get(), num_full_items);</div>
+<div class="line"><a name="l00398"></a><span class="lineno"> 398</span> 
<span class="comment">// serde did not throw, enable destructors</span></div>
+<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> 
items.get_deleter().set_destroy(<span class="keyword">true</span>);</div>
+<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> 
std::vector<T, A> data(std::make_move_iterator(items.get()),</div>
+<div class="line"><a name="l00401"></a><span class="lineno"> 401</span> 
std::make_move_iterator(items.get() +
num_full_items),</div>
+<div class="line"><a name="l00402"></a><span class="lineno"> 402</span> 
allocator);</div>
+<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> 
</div>
+<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> 
optional<T> partial_item;</div>
+<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> 
<span class="keywordflow">if</span> (has_partial) {</div>
+<div class="line"><a name="l00406"></a><span class="lineno"> 406</span> 
optional<T> tmp; <span class="comment">// space to
deserialize</span></div>
+<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> 
sd.deserialize(is, &*tmp, 1);</div>
+<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> 
<span class="comment">// serde did not throw so place item and clean
up</span></div>
+<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> 
partial_item.emplace(*tmp);</div>
+<div class="line"><a name="l00410"></a><span class="lineno"> 410</span> 
(*tmp).~T();</div>
+<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> 
}</div>
+<div class="line"><a name="l00412"></a><span class="lineno"> 412</span> 
</div>
+<div class="line"><a name="l00413"></a><span class="lineno"> 413</span> 
<span class="keywordflow">if</span> (!is.good()) <span
class="keywordflow">throw</span> std::runtime_error(<span
class="stringliteral">"error reading from std::istream"</span>);</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> 
</div>
-<div class="line"><a name="l00415"></a><span class="lineno">
415</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00416"></a><span class="lineno">
416</span> <span class="keyword">typename</span> ebpps_sample<T,
A>::const_iterator ebpps_sample<T, A>::begin()<span class="keyword">
const </span>{</div>
-<div class="line"><a name="l00417"></a><span class="lineno"> 417</span> 
<span class="keywordflow">return</span> const_iterator(<span
class="keyword">this</span>);</div>
-<div class="line"><a name="l00418"></a><span class="lineno">
418</span> }</div>
-<div class="line"><a name="l00419"></a><span class="lineno"> 419</span> 
</div>
-<div class="line"><a name="l00420"></a><span class="lineno">
420</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00421"></a><span class="lineno">
421</span> <span class="keyword">typename</span> ebpps_sample<T,
A>::const_iterator ebpps_sample<T, A>::end()<span class="keyword">
const </span>{</div>
-<div class="line"><a name="l00422"></a><span class="lineno"> 422</span> 
<span class="keywordflow">return</span> const_iterator(<span
class="keyword">nullptr</span>);</div>
-<div class="line"><a name="l00423"></a><span class="lineno">
423</span> }</div>
-<div class="line"><a name="l00424"></a><span class="lineno"> 424</span> 
</div>
-<div class="line"><a name="l00425"></a><span class="lineno"> 425</span> 
</div>
-<div class="line"><a name="l00426"></a><span class="lineno">
426</span> <span class="comment">// -------- ebpps_sketch::const_iterator
implementation ---------</span></div>
-<div class="line"><a name="l00427"></a><span class="lineno"> 427</span> 
</div>
-<div class="line"><a name="l00428"></a><span class="lineno">
428</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00429"></a><span class="lineno">
429</span> ebpps_sample<T, A>::const_iterator::const_iterator(<span
class="keyword">const</span> ebpps_sample* sample) :</div>
-<div class="line"><a name="l00430"></a><span class="lineno"> 430</span> 
sample_(sample),</div>
-<div class="line"><a name="l00431"></a><span class="lineno"> 431</span> 
idx_(0),</div>
-<div class="line"><a name="l00432"></a><span class="lineno"> 432</span> 
use_partial_(false)</div>
-<div class="line"><a name="l00433"></a><span class="lineno">
433</span> {</div>
-<div class="line"><a name="l00434"></a><span class="lineno"> 434</span> 
<span class="keywordflow">if</span> (sample == <span
class="keyword">nullptr</span>)</div>
-<div class="line"><a name="l00435"></a><span class="lineno"> 435</span> 
<span class="keywordflow">return</span>;</div>
-<div class="line"><a name="l00436"></a><span class="lineno"> 436</span> 
</div>
-<div class="line"><a name="l00437"></a><span class="lineno"> 437</span> 
<span class="comment">// determine in advance if we use the partial
item</span></div>
-<div class="line"><a name="l00438"></a><span class="lineno"> 438</span> 
<span class="keywordtype">double</span> c_int;</div>
-<div class="line"><a name="l00439"></a><span class="lineno"> 439</span> 
<span class="keyword">const</span> <span class="keywordtype">double</span>
c_frac = std::modf(sample_->get_c(), &c_int);</div>
-<div class="line"><a name="l00440"></a><span class="lineno"> 440</span> 
use_partial_ = sample->next_double() < c_frac;</div>
-<div class="line"><a name="l00441"></a><span class="lineno"> 441</span> 
</div>
-<div class="line"><a name="l00442"></a><span class="lineno"> 442</span> 
<span class="comment">// sample with no items</span></div>
-<div class="line"><a name="l00443"></a><span class="lineno"> 443</span> 
<span class="keywordflow">if</span> (sample_->data_.size() == 0 &&
use_partial_) {</div>
-<div class="line"><a name="l00444"></a><span class="lineno"> 444</span> 
idx_ = PARTIAL_IDX;</div>
-<div class="line"><a name="l00445"></a><span class="lineno"> 445</span> 
}</div>
-<div class="line"><a name="l00446"></a><span class="lineno"> 446</span> 
</div>
-<div class="line"><a name="l00447"></a><span class="lineno"> 447</span> 
<span class="keywordflow">if</span> (sample_->c_== 0.0 ||
(sample_->data_.size() == 0 && !sample_->has_partial_item())) {
sample_ = <span class="keyword">nullptr</span>; }</div>
-<div class="line"><a name="l00448"></a><span class="lineno">
448</span> }</div>
-<div class="line"><a name="l00449"></a><span class="lineno"> 449</span> 
</div>
-<div class="line"><a name="l00450"></a><span class="lineno">
450</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00451"></a><span class="lineno">
451</span> ebpps_sample<T, A>::const_iterator::const_iterator(<span
class="keyword">const</span> const_iterator& other) :</div>
-<div class="line"><a name="l00452"></a><span class="lineno"> 452</span> 
sample_(other.sample_),</div>
-<div class="line"><a name="l00453"></a><span class="lineno"> 453</span> 
idx_(other.idx_),</div>
-<div class="line"><a name="l00454"></a><span class="lineno"> 454</span> 
use_partial_(other.use_partial_)</div>
-<div class="line"><a name="l00455"></a><span class="lineno">
455</span> {}</div>
-<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> 
</div>
-<div class="line"><a name="l00457"></a><span class="lineno">
457</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00458"></a><span class="lineno">
458</span> <span class="keyword">typename</span> ebpps_sample<T,
A>::const_iterator& ebpps_sample<T,
A>::const_iterator::operator++() {</div>
-<div class="line"><a name="l00459"></a><span class="lineno"> 459</span> 
<span class="keywordflow">if</span> (sample_ == <span
class="keyword">nullptr</span>)</div>
-<div class="line"><a name="l00460"></a><span class="lineno"> 460</span> 
<span class="keywordflow">return</span> *<span
class="keyword">this</span>;</div>
-<div class="line"><a name="l00461"></a><span class="lineno"> 461</span> 
<span class="keywordflow">else</span> <span class="keywordflow">if</span>
(idx_ == PARTIAL_IDX) {</div>
-<div class="line"><a name="l00462"></a><span class="lineno"> 462</span> 
idx_ = sample_->data_.size();</div>
-<div class="line"><a name="l00463"></a><span class="lineno"> 463</span> 
sample_ = <span class="keyword">nullptr</span>;</div>
-<div class="line"><a name="l00464"></a><span class="lineno"> 464</span> 
<span class="keywordflow">return</span> * <span
class="keyword">this</span>;</div>
-<div class="line"><a name="l00465"></a><span class="lineno"> 465</span> 
}</div>
-<div class="line"><a name="l00466"></a><span class="lineno"> 466</span> 
</div>
-<div class="line"><a name="l00467"></a><span class="lineno"> 467</span> 
++idx_;</div>
-<div class="line"><a name="l00468"></a><span class="lineno"> 468</span> 
</div>
-<div class="line"><a name="l00469"></a><span class="lineno"> 469</span> 
<span class="keywordflow">if</span> (idx_ == sample_->data_.size()) {</div>
-<div class="line"><a name="l00470"></a><span class="lineno"> 470</span> 
<span class="keywordflow">if</span> (use_partial_)</div>
-<div class="line"><a name="l00471"></a><span class="lineno"> 471</span> 
idx_ = PARTIAL_IDX;</div>
-<div class="line"><a name="l00472"></a><span class="lineno"> 472</span> 
<span class="keywordflow">else</span></div>
-<div class="line"><a name="l00473"></a><span class="lineno"> 473</span> 
sample_ = <span class="keyword">nullptr</span>;</div>
-<div class="line"><a name="l00474"></a><span class="lineno"> 474</span> 
}</div>
-<div class="line"><a name="l00475"></a><span class="lineno"> 475</span> 
</div>
-<div class="line"><a name="l00476"></a><span class="lineno"> 476</span> 
<span class="keywordflow">return</span> *<span
class="keyword">this</span>;</div>
-<div class="line"><a name="l00477"></a><span class="lineno">
477</span> }</div>
-<div class="line"><a name="l00478"></a><span class="lineno"> 478</span> 
</div>
-<div class="line"><a name="l00479"></a><span class="lineno">
479</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00480"></a><span class="lineno">
480</span> <span class="keyword">typename</span> ebpps_sample<T,
A>::const_iterator& ebpps_sample<T,
A>::const_iterator::operator++(<span class="keywordtype">int</span>) {</div>
-<div class="line"><a name="l00481"></a><span class="lineno"> 481</span> 
const_iterator tmp(*<span class="keyword">this</span>);</div>
-<div class="line"><a name="l00482"></a><span class="lineno"> 482</span> 
operator++();</div>
-<div class="line"><a name="l00483"></a><span class="lineno"> 483</span> 
<span class="keywordflow">return</span> tmp;</div>
-<div class="line"><a name="l00484"></a><span class="lineno">
484</span> }</div>
-<div class="line"><a name="l00485"></a><span class="lineno"> 485</span> 
</div>
-<div class="line"><a name="l00486"></a><span class="lineno">
486</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00487"></a><span class="lineno">
487</span> <span class="keywordtype">bool</span> ebpps_sample<T,
A>::const_iterator::operator==(<span class="keyword">const</span>
const_iterator& other)<span class="keyword"> const </span>{</div>
-<div class="line"><a name="l00488"></a><span class="lineno"> 488</span> 
<span class="keywordflow">if</span> (sample_ != other.sample_) <span
class="keywordflow">return</span> <span class="keyword">false</span>;</div>
-<div class="line"><a name="l00489"></a><span class="lineno"> 489</span> 
<span class="keywordflow">if</span> (sample_ == <span
class="keyword">nullptr</span>) <span class="keywordflow">return</span> <span
class="keyword">true</span>; <span class="comment">// end (and we know
other.sample_ is also null)</span></div>
-<div class="line"><a name="l00490"></a><span class="lineno"> 490</span> 
<span class="keywordflow">return</span> idx_ == other.idx_;</div>
-<div class="line"><a name="l00491"></a><span class="lineno">
491</span> }</div>
-<div class="line"><a name="l00492"></a><span class="lineno"> 492</span> 
</div>
-<div class="line"><a name="l00493"></a><span class="lineno">
493</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00494"></a><span class="lineno">
494</span> <span class="keywordtype">bool</span> ebpps_sample<T,
A>::const_iterator::operator!=(<span class="keyword">const</span>
const_iterator& other)<span class="keyword"> const </span>{</div>
-<div class="line"><a name="l00495"></a><span class="lineno"> 495</span> 
<span class="keywordflow">return</span> !operator==(other);</div>
-<div class="line"><a name="l00496"></a><span class="lineno">
496</span> }</div>
-<div class="line"><a name="l00497"></a><span class="lineno"> 497</span> 
</div>
-<div class="line"><a name="l00498"></a><span class="lineno">
498</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00499"></a><span class="lineno">
499</span> <span class="keyword">auto</span> ebpps_sample<T,
A>::const_iterator::operator*() const -> reference {</div>
-<div class="line"><a name="l00500"></a><span class="lineno"> 500</span> 
<span class="keywordflow">if</span> (idx_ == PARTIAL_IDX)</div>
-<div class="line"><a name="l00501"></a><span class="lineno"> 501</span> 
<span class="keywordflow">return</span> *(sample_->partial_item_);</div>
-<div class="line"><a name="l00502"></a><span class="lineno"> 502</span> 
<span class="keywordflow">else</span></div>
-<div class="line"><a name="l00503"></a><span class="lineno"> 503</span> 
<span class="keywordflow">return</span> sample_->data_[idx_];</div>
-<div class="line"><a name="l00504"></a><span class="lineno">
504</span> }</div>
-<div class="line"><a name="l00505"></a><span class="lineno"> 505</span> 
</div>
-<div class="line"><a name="l00506"></a><span class="lineno">
506</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00507"></a><span class="lineno">
507</span> <span class="keyword">auto</span> ebpps_sample<T,
A>::const_iterator::operator->() const -> pointer {</div>
-<div class="line"><a name="l00508"></a><span class="lineno"> 508</span> 
<span class="keywordflow">return</span> **<span
class="keyword">this</span>;</div>
-<div class="line"><a name="l00509"></a><span class="lineno">
509</span> }</div>
-<div class="line"><a name="l00510"></a><span class="lineno"> 510</span> 
</div>
-<div class="line"><a name="l00511"></a><span class="lineno">
511</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
-<div class="line"><a name="l00512"></a><span class="lineno">
512</span> <span class="keyword">class </span>ebpps_sample<T,
A>::items_deleter {</div>
-<div class="line"><a name="l00513"></a><span class="lineno"> 513</span> 
<span class="keyword">public</span>:</div>
-<div class="line"><a name="l00514"></a><span class="lineno"> 514</span> 
items_deleter(<span class="keyword">const</span> A& allocator, <span
class="keywordtype">bool</span> destroy, <span
class="keywordtype">size_t</span> num): allocator_(allocator),
destroy_(destroy), num_(num) {}</div>
-<div class="line"><a name="l00515"></a><span class="lineno"> 515</span> 
<span class="keywordtype">void</span> operator() (T* ptr) {</div>
-<div class="line"><a name="l00516"></a><span class="lineno"> 516</span> 
<span class="keywordflow">if</span> (ptr != <span
class="keyword">nullptr</span>) {</div>
-<div class="line"><a name="l00517"></a><span class="lineno"> 517</span> 
<span class="keywordflow">if</span> (destroy_) {</div>
-<div class="line"><a name="l00518"></a><span class="lineno"> 518</span> 
<span class="keywordflow">for</span> (<span
class="keywordtype">size_t</span> i = 0; i < num_; ++i) {</div>
-<div class="line"><a name="l00519"></a><span class="lineno"> 519</span> 
ptr[i].~T();</div>
-<div class="line"><a name="l00520"></a><span class="lineno"> 520</span> 
}</div>
-<div class="line"><a name="l00521"></a><span class="lineno"> 521</span> 
}</div>
-<div class="line"><a name="l00522"></a><span class="lineno"> 522</span> 
allocator_.deallocate(ptr, num_);</div>
-<div class="line"><a name="l00523"></a><span class="lineno"> 523</span> 
}</div>
-<div class="line"><a name="l00524"></a><span class="lineno"> 524</span> 
}</div>
-<div class="line"><a name="l00525"></a><span class="lineno"> 525</span> 
<span class="keywordtype">void</span> set_destroy(<span
class="keywordtype">bool</span> destroy) { destroy_ = destroy; }</div>
-<div class="line"><a name="l00526"></a><span class="lineno"> 526</span> 
<span class="keyword">private</span>:</div>
-<div class="line"><a name="l00527"></a><span class="lineno"> 527</span> 
A allocator_;</div>
-<div class="line"><a name="l00528"></a><span class="lineno"> 528</span> 
<span class="keywordtype">bool</span> destroy_;</div>
-<div class="line"><a name="l00529"></a><span class="lineno"> 529</span> 
<span class="keywordtype">size_t</span> num_;</div>
-<div class="line"><a name="l00530"></a><span class="lineno">
530</span> };</div>
-<div class="line"><a name="l00531"></a><span class="lineno"> 531</span> 
</div>
-<div class="line"><a name="l00532"></a><span class="lineno"> 532</span> 
</div>
-<div class="line"><a name="l00533"></a><span class="lineno">
533</span> } <span class="comment">// namespace datasketches</span></div>
-<div class="line"><a name="l00534"></a><span class="lineno"> 534</span> 
</div>
-<div class="line"><a name="l00535"></a><span class="lineno">
535</span> <span class="preprocessor">#endif </span><span
class="comment">// _EBPPS_SAMPLE_IMPL_HPP_</span></div>
+<div class="line"><a name="l00415"></a><span class="lineno"> 415</span> 
<span class="keywordflow">return</span>
ebpps_sample<T,A>(std::move(data), std::move(partial_item), c,
allocator);</div>
+<div class="line"><a name="l00416"></a><span class="lineno">
416</span> }</div>
+<div class="line"><a name="l00417"></a><span class="lineno"> 417</span> 
</div>
+<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> 
</div>
+<div class="line"><a name="l00419"></a><span class="lineno">
419</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00420"></a><span class="lineno">
420</span> <span class="keyword">typename</span> ebpps_sample<T,
A>::const_iterator ebpps_sample<T, A>::begin()<span class="keyword">
const </span>{</div>
+<div class="line"><a name="l00421"></a><span class="lineno"> 421</span> 
<span class="keywordflow">return</span> const_iterator(<span
class="keyword">this</span>);</div>
+<div class="line"><a name="l00422"></a><span class="lineno">
422</span> }</div>
+<div class="line"><a name="l00423"></a><span class="lineno"> 423</span> 
</div>
+<div class="line"><a name="l00424"></a><span class="lineno">
424</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00425"></a><span class="lineno">
425</span> <span class="keyword">typename</span> ebpps_sample<T,
A>::const_iterator ebpps_sample<T, A>::end()<span class="keyword">
const </span>{</div>
+<div class="line"><a name="l00426"></a><span class="lineno"> 426</span> 
<span class="keywordflow">return</span> const_iterator(<span
class="keyword">nullptr</span>);</div>
+<div class="line"><a name="l00427"></a><span class="lineno">
427</span> }</div>
+<div class="line"><a name="l00428"></a><span class="lineno"> 428</span> 
</div>
+<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> 
</div>
+<div class="line"><a name="l00430"></a><span class="lineno">
430</span> <span class="comment">// -------- ebpps_sketch::const_iterator
implementation ---------</span></div>
+<div class="line"><a name="l00431"></a><span class="lineno"> 431</span> 
</div>
+<div class="line"><a name="l00432"></a><span class="lineno">
432</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00433"></a><span class="lineno">
433</span> ebpps_sample<T, A>::const_iterator::const_iterator(<span
class="keyword">const</span> ebpps_sample* sample) :</div>
+<div class="line"><a name="l00434"></a><span class="lineno"> 434</span> 
sample_(sample),</div>
+<div class="line"><a name="l00435"></a><span class="lineno"> 435</span> 
idx_(0),</div>
+<div class="line"><a name="l00436"></a><span class="lineno"> 436</span> 
use_partial_(false)</div>
+<div class="line"><a name="l00437"></a><span class="lineno">
437</span> {</div>
+<div class="line"><a name="l00438"></a><span class="lineno"> 438</span> 
<span class="keywordflow">if</span> (sample == <span
class="keyword">nullptr</span>)</div>
+<div class="line"><a name="l00439"></a><span class="lineno"> 439</span> 
<span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l00440"></a><span class="lineno"> 440</span> 
</div>
+<div class="line"><a name="l00441"></a><span class="lineno"> 441</span> 
<span class="comment">// determine in advance if we use the partial
item</span></div>
+<div class="line"><a name="l00442"></a><span class="lineno"> 442</span> 
<span class="keywordtype">double</span> c_int;</div>
+<div class="line"><a name="l00443"></a><span class="lineno"> 443</span> 
<span class="keyword">const</span> <span class="keywordtype">double</span>
c_frac = std::modf(sample_->get_c(), &c_int);</div>
+<div class="line"><a name="l00444"></a><span class="lineno"> 444</span> 
use_partial_ = sample->next_double() < c_frac;</div>
+<div class="line"><a name="l00445"></a><span class="lineno"> 445</span> 
</div>
+<div class="line"><a name="l00446"></a><span class="lineno"> 446</span> 
<span class="comment">// sample with no items</span></div>
+<div class="line"><a name="l00447"></a><span class="lineno"> 447</span> 
<span class="keywordflow">if</span> (sample_->data_.size() == 0 &&
use_partial_) {</div>
+<div class="line"><a name="l00448"></a><span class="lineno"> 448</span> 
idx_ = PARTIAL_IDX;</div>
+<div class="line"><a name="l00449"></a><span class="lineno"> 449</span> 
}</div>
+<div class="line"><a name="l00450"></a><span class="lineno"> 450</span> 
</div>
+<div class="line"><a name="l00451"></a><span class="lineno"> 451</span> 
<span class="keywordflow">if</span> (sample_->c_== 0.0 ||
(sample_->data_.size() == 0 && !sample_->has_partial_item())) {
sample_ = <span class="keyword">nullptr</span>; }</div>
+<div class="line"><a name="l00452"></a><span class="lineno">
452</span> }</div>
+<div class="line"><a name="l00453"></a><span class="lineno"> 453</span> 
</div>
+<div class="line"><a name="l00454"></a><span class="lineno">
454</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00455"></a><span class="lineno">
455</span> ebpps_sample<T, A>::const_iterator::const_iterator(<span
class="keyword">const</span> const_iterator& other) :</div>
+<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> 
sample_(other.sample_),</div>
+<div class="line"><a name="l00457"></a><span class="lineno"> 457</span> 
idx_(other.idx_),</div>
+<div class="line"><a name="l00458"></a><span class="lineno"> 458</span> 
use_partial_(other.use_partial_)</div>
+<div class="line"><a name="l00459"></a><span class="lineno">
459</span> {}</div>
+<div class="line"><a name="l00460"></a><span class="lineno"> 460</span> 
</div>
+<div class="line"><a name="l00461"></a><span class="lineno">
461</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00462"></a><span class="lineno">
462</span> <span class="keyword">typename</span> ebpps_sample<T,
A>::const_iterator& ebpps_sample<T,
A>::const_iterator::operator++() {</div>
+<div class="line"><a name="l00463"></a><span class="lineno"> 463</span> 
<span class="keywordflow">if</span> (sample_ == <span
class="keyword">nullptr</span>)</div>
+<div class="line"><a name="l00464"></a><span class="lineno"> 464</span> 
<span class="keywordflow">return</span> *<span
class="keyword">this</span>;</div>
+<div class="line"><a name="l00465"></a><span class="lineno"> 465</span> 
<span class="keywordflow">else</span> <span class="keywordflow">if</span>
(idx_ == PARTIAL_IDX) {</div>
+<div class="line"><a name="l00466"></a><span class="lineno"> 466</span> 
idx_ = sample_->data_.size();</div>
+<div class="line"><a name="l00467"></a><span class="lineno"> 467</span> 
sample_ = <span class="keyword">nullptr</span>;</div>
+<div class="line"><a name="l00468"></a><span class="lineno"> 468</span> 
<span class="keywordflow">return</span> * <span
class="keyword">this</span>;</div>
+<div class="line"><a name="l00469"></a><span class="lineno"> 469</span> 
}</div>
+<div class="line"><a name="l00470"></a><span class="lineno"> 470</span> 
</div>
+<div class="line"><a name="l00471"></a><span class="lineno"> 471</span> 
++idx_;</div>
+<div class="line"><a name="l00472"></a><span class="lineno"> 472</span> 
</div>
+<div class="line"><a name="l00473"></a><span class="lineno"> 473</span> 
<span class="keywordflow">if</span> (idx_ == sample_->data_.size()) {</div>
+<div class="line"><a name="l00474"></a><span class="lineno"> 474</span> 
<span class="keywordflow">if</span> (use_partial_)</div>
+<div class="line"><a name="l00475"></a><span class="lineno"> 475</span> 
idx_ = PARTIAL_IDX;</div>
+<div class="line"><a name="l00476"></a><span class="lineno"> 476</span> 
<span class="keywordflow">else</span></div>
+<div class="line"><a name="l00477"></a><span class="lineno"> 477</span> 
sample_ = <span class="keyword">nullptr</span>;</div>
+<div class="line"><a name="l00478"></a><span class="lineno"> 478</span> 
}</div>
+<div class="line"><a name="l00479"></a><span class="lineno"> 479</span> 
</div>
+<div class="line"><a name="l00480"></a><span class="lineno"> 480</span> 
<span class="keywordflow">return</span> *<span
class="keyword">this</span>;</div>
+<div class="line"><a name="l00481"></a><span class="lineno">
481</span> }</div>
+<div class="line"><a name="l00482"></a><span class="lineno"> 482</span> 
</div>
+<div class="line"><a name="l00483"></a><span class="lineno">
483</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00484"></a><span class="lineno">
484</span> <span class="keyword">typename</span> ebpps_sample<T,
A>::const_iterator& ebpps_sample<T,
A>::const_iterator::operator++(<span class="keywordtype">int</span>) {</div>
+<div class="line"><a name="l00485"></a><span class="lineno"> 485</span> 
const_iterator tmp(*<span class="keyword">this</span>);</div>
+<div class="line"><a name="l00486"></a><span class="lineno"> 486</span> 
operator++();</div>
+<div class="line"><a name="l00487"></a><span class="lineno"> 487</span> 
<span class="keywordflow">return</span> tmp;</div>
+<div class="line"><a name="l00488"></a><span class="lineno">
488</span> }</div>
+<div class="line"><a name="l00489"></a><span class="lineno"> 489</span> 
</div>
+<div class="line"><a name="l00490"></a><span class="lineno">
490</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00491"></a><span class="lineno">
491</span> <span class="keywordtype">bool</span> ebpps_sample<T,
A>::const_iterator::operator==(<span class="keyword">const</span>
const_iterator& other)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l00492"></a><span class="lineno"> 492</span> 
<span class="keywordflow">if</span> (sample_ != other.sample_) <span
class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00493"></a><span class="lineno"> 493</span> 
<span class="keywordflow">if</span> (sample_ == <span
class="keyword">nullptr</span>) <span class="keywordflow">return</span> <span
class="keyword">true</span>; <span class="comment">// end (and we know
other.sample_ is also null)</span></div>
+<div class="line"><a name="l00494"></a><span class="lineno"> 494</span> 
<span class="keywordflow">return</span> idx_ == other.idx_;</div>
+<div class="line"><a name="l00495"></a><span class="lineno">
495</span> }</div>
+<div class="line"><a name="l00496"></a><span class="lineno"> 496</span> 
</div>
+<div class="line"><a name="l00497"></a><span class="lineno">
497</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00498"></a><span class="lineno">
498</span> <span class="keywordtype">bool</span> ebpps_sample<T,
A>::const_iterator::operator!=(<span class="keyword">const</span>
const_iterator& other)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l00499"></a><span class="lineno"> 499</span> 
<span class="keywordflow">return</span> !operator==(other);</div>
+<div class="line"><a name="l00500"></a><span class="lineno">
500</span> }</div>
+<div class="line"><a name="l00501"></a><span class="lineno"> 501</span> 
</div>
+<div class="line"><a name="l00502"></a><span class="lineno">
502</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00503"></a><span class="lineno">
503</span> <span class="keyword">auto</span> ebpps_sample<T,
A>::const_iterator::operator*() const -> reference {</div>
+<div class="line"><a name="l00504"></a><span class="lineno"> 504</span> 
<span class="keywordflow">if</span> (idx_ == PARTIAL_IDX)</div>
+<div class="line"><a name="l00505"></a><span class="lineno"> 505</span> 
<span class="keywordflow">return</span> *(sample_->partial_item_);</div>
+<div class="line"><a name="l00506"></a><span class="lineno"> 506</span> 
<span class="keywordflow">else</span></div>
+<div class="line"><a name="l00507"></a><span class="lineno"> 507</span> 
<span class="keywordflow">return</span> sample_->data_[idx_];</div>
+<div class="line"><a name="l00508"></a><span class="lineno">
508</span> }</div>
+<div class="line"><a name="l00509"></a><span class="lineno"> 509</span> 
</div>
+<div class="line"><a name="l00510"></a><span class="lineno">
510</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00511"></a><span class="lineno">
511</span> <span class="keyword">auto</span> ebpps_sample<T,
A>::const_iterator::operator->() const -> pointer {</div>
+<div class="line"><a name="l00512"></a><span class="lineno"> 512</span> 
<span class="keywordflow">return</span> **<span
class="keyword">this</span>;</div>
+<div class="line"><a name="l00513"></a><span class="lineno">
513</span> }</div>
+<div class="line"><a name="l00514"></a><span class="lineno"> 514</span> 
</div>
+<div class="line"><a name="l00515"></a><span class="lineno">
515</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T, <span class="keyword">typename</span>
A></div>
+<div class="line"><a name="l00516"></a><span class="lineno">
516</span> <span class="keyword">class </span>ebpps_sample<T,
A>::items_deleter {</div>
+<div class="line"><a name="l00517"></a><span class="lineno"> 517</span> 
<span class="keyword">public</span>:</div>
+<div class="line"><a name="l00518"></a><span class="lineno"> 518</span> 
items_deleter(<span class="keyword">const</span> A& allocator, <span
class="keywordtype">bool</span> destroy, <span
class="keywordtype">size_t</span> num): allocator_(allocator),
destroy_(destroy), num_(num) {}</div>
+<div class="line"><a name="l00519"></a><span class="lineno"> 519</span> 
<span class="keywordtype">void</span> operator() (T* ptr) {</div>
+<div class="line"><a name="l00520"></a><span class="lineno"> 520</span> 
<span class="keywordflow">if</span> (ptr != <span
class="keyword">nullptr</span>) {</div>
+<div class="line"><a name="l00521"></a><span class="lineno"> 521</span> 
<span class="keywordflow">if</span> (destroy_) {</div>
+<div class="line"><a name="l00522"></a><span class="lineno"> 522</span> 
<span class="keywordflow">for</span> (<span
class="keywordtype">size_t</span> i = 0; i < num_; ++i) {</div>
+<div class="line"><a name="l00523"></a><span class="lineno"> 523</span> 
ptr[i].~T();</div>
+<div class="line"><a name="l00524"></a><span class="lineno"> 524</span> 
}</div>
+<div class="line"><a name="l00525"></a><span class="lineno"> 525</span> 
}</div>
+<div class="line"><a name="l00526"></a><span class="lineno"> 526</span> 
allocator_.deallocate(ptr, num_);</div>
+<div class="line"><a name="l00527"></a><span class="lineno"> 527</span> 
}</div>
+<div class="line"><a name="l00528"></a><span class="lineno"> 528</span> 
}</div>
+<div class="line"><a name="l00529"></a><span class="lineno"> 529</span> 
<span class="keywordtype">void</span> set_destroy(<span
class="keywordtype">bool</span> destroy) { destroy_ = destroy; }</div>
+<div class="line"><a name="l00530"></a><span class="lineno"> 530</span> 
<span class="keyword">private</span>:</div>
+<div class="line"><a name="l00531"></a><span class="lineno"> 531</span> 
A allocator_;</div>
+<div class="line"><a name="l00532"></a><span class="lineno"> 532</span> 
<span class="keywordtype">bool</span> destroy_;</div>
+<div class="line"><a name="l00533"></a><span class="lineno"> 533</span> 
<span class="keywordtype">size_t</span> num_;</div>
+<div class="line"><a name="l00534"></a><span class="lineno">
534</span> };</div>
+<div class="line"><a name="l00535"></a><span class="lineno"> 535</span> 
</div>
+<div class="line"><a name="l00536"></a><span class="lineno"> 536</span> 
</div>
+<div class="line"><a name="l00537"></a><span class="lineno">
537</span> } <span class="comment">// namespace datasketches</span></div>
+<div class="line"><a name="l00538"></a><span class="lineno"> 538</span> 
</div>
+<div class="line"><a name="l00539"></a><span class="lineno">
539</span> <span class="preprocessor">#endif </span><span
class="comment">// _EBPPS_SAMPLE_IMPL_HPP_</span></div>
<div class="ttc" id="anamespacedatasketches_html"><div class="ttname"><a
href="namespacedatasketches.html">datasketches</a></div><div
class="ttdoc">DataSketches namespace.</div><div
class="ttdef"><b>Definition:</b> binomial_bounds.hpp:38</div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
diff --git a/docs/master/kll__helper__impl_8hpp_source.html
b/docs/master/kll__helper__impl_8hpp_source.html
index 9218551..f69c1db 100644
--- a/docs/master/kll__helper__impl_8hpp_source.html
+++ b/docs/master/kll__helper__impl_8hpp_source.html
@@ -301,96 +301,98 @@ $(function() {
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> 
<span class="comment">// move level over as is</span></div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> 
<span class="comment">// make sure we are not moving data
upwards</span></div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> 
<span class="keywordflow">if</span> (raw_beg <
out_levels[current_level]) <span class="keywordflow">throw</span>
std::logic_error(<span class="stringliteral">"wrong
move"</span>);</div>
-<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> 
std::move(items + raw_beg, items + raw_lim, items +
out_levels[current_level]);</div>
-<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> 
out_levels[current_level + 1] = out_levels[current_level] + raw_pop;</div>
-<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> 
} <span class="keywordflow">else</span> {</div>
-<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> 
<span class="comment">// The sketch is too full AND this level is too
full, so we compact it</span></div>
-<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> 
<span class="comment">// Note: this can add a level and thus change the
sketches capacities</span></div>
-<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> 
</div>
-<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> 
<span class="keyword">const</span> <span class="keyword">auto</span>
pop_above = in_levels[current_level + 2] - raw_lim;</div>
-<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> 
<span class="keyword">const</span> <span class="keywordtype">bool</span>
odd_pop = is_odd(raw_pop);</div>
-<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> 
<span class="keyword">const</span> <span class="keyword">auto</span>
adj_beg = odd_pop ? 1 + raw_beg : raw_beg;</div>
-<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> 
<span class="keyword">const</span> <span class="keyword">auto</span>
adj_pop = odd_pop ? raw_pop - 1 : raw_pop;</div>
-<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> 
<span class="keyword">const</span> <span class="keyword">auto</span>
half_adj_pop = adj_pop / 2;</div>
-<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> 
</div>
-<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> 
<span class="keywordflow">if</span> (odd_pop) { <span class="comment">//
move one guy over</span></div>
-<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> 
items[out_levels[current_level]] = std::move(items[raw_beg]);</div>
-<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> 
out_levels[current_level + 1] = out_levels[current_level] + 1;</div>
-<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> 
} <span class="keywordflow">else</span> { <span class="comment">// even
number of items</span></div>
-<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> 
out_levels[current_level + 1] = out_levels[current_level];</div>
-<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> 
}</div>
-<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> 
</div>
-<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> 
<span class="comment">// level zero might not be sorted, so we must sort
it if we wish to compact it</span></div>
-<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> 
<span class="keywordflow">if</span> ((current_level == 0) &&
!is_level_zero_sorted) {</div>
-<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> 
std::sort(items + adj_beg, items + adj_beg + adj_pop, C());</div>
-<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> 
}</div>
-<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> 
</div>
-<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> 
<span class="keywordflow">if</span> (pop_above == 0) { <span
class="comment">// Level above is empty, so halve up</span></div>
-<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> 
randomly_halve_up(items, adj_beg, adj_pop);</div>
-<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> 
} <span class="keywordflow">else</span> { <span class="comment">// Level
above is nonempty, so halve down, then merge up</span></div>
-<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> 
randomly_halve_down(items, adj_beg, adj_pop);</div>
-<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> 
merge_sorted_arrays<T, C>(items, adj_beg, half_adj_pop, raw_lim,
pop_above, adj_beg + half_adj_pop);</div>
-<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> 
}</div>
-<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> 
</div>
-<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> 
<span class="comment">// track the fact that we just eliminated some
data</span></div>
-<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> 
current_item_count -= half_adj_pop;</div>
-<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> 
</div>
-<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> 
<span class="comment">// adjust the boundaries of the level
above</span></div>
-<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> 
in_levels[current_level + 1] = in_levels[current_level + 1] -
half_adj_pop;</div>
-<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> 
</div>
-<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> 
<span class="comment">// increment num_levels if we just compacted the old
top level</span></div>
-<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> 
<span class="comment">// this creates some more capacity (the size of the
new bottom level)</span></div>
-<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> 
<span class="keywordflow">if</span> (current_level == (current_num_levels
- 1)) {</div>
-<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> 
current_num_levels++;</div>
-<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> 
target_item_count += level_capacity(k, current_num_levels, 0, m);</div>
-<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> 
}</div>
-<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> 
</div>
-<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> 
} <span class="comment">// end of code for compacting a level</span></div>
+<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> 
<span class="keywordflow">if</span> (raw_beg !=
out_levels[current_level])</div>
+<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> 
std::move(items + raw_beg, items + raw_lim, items +
out_levels[current_level]);</div>
+<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> 
out_levels[current_level + 1] = out_levels[current_level] + raw_pop;</div>
+<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> 
} <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> 
<span class="comment">// The sketch is too full AND this level is too
full, so we compact it</span></div>
+<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> 
<span class="comment">// Note: this can add a level and thus change the
sketches capacities</span></div>
+<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> 
</div>
+<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> 
<span class="keyword">const</span> <span class="keyword">auto</span>
pop_above = in_levels[current_level + 2] - raw_lim;</div>
+<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> 
<span class="keyword">const</span> <span class="keywordtype">bool</span>
odd_pop = is_odd(raw_pop);</div>
+<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> 
<span class="keyword">const</span> <span class="keyword">auto</span>
adj_beg = odd_pop ? 1 + raw_beg : raw_beg;</div>
+<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> 
<span class="keyword">const</span> <span class="keyword">auto</span>
adj_pop = odd_pop ? raw_pop - 1 : raw_pop;</div>
+<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> 
<span class="keyword">const</span> <span class="keyword">auto</span>
half_adj_pop = adj_pop / 2;</div>
+<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> 
</div>
+<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> 
<span class="keywordflow">if</span> (odd_pop) { <span class="comment">//
move one guy over</span></div>
+<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> 
<span class="keywordflow">if</span> (out_levels[current_level] !=
raw_beg)</div>
+<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> 
items[out_levels[current_level]] = std::move(items[raw_beg]);</div>
+<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> 
out_levels[current_level + 1] = out_levels[current_level] + 1;</div>
+<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> 
} <span class="keywordflow">else</span> { <span class="comment">// even
number of items</span></div>
+<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> 
out_levels[current_level + 1] = out_levels[current_level];</div>
+<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> 
}</div>
+<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> 
</div>
+<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> 
<span class="comment">// level zero might not be sorted, so we must sort
it if we wish to compact it</span></div>
+<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> 
<span class="keywordflow">if</span> ((current_level == 0) &&
!is_level_zero_sorted) {</div>
+<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> 
std::sort(items + adj_beg, items + adj_beg + adj_pop, C());</div>
+<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> 
}</div>
+<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> 
</div>
+<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> 
<span class="keywordflow">if</span> (pop_above == 0) { <span
class="comment">// Level above is empty, so halve up</span></div>
+<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> 
randomly_halve_up(items, adj_beg, adj_pop);</div>
+<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> 
} <span class="keywordflow">else</span> { <span class="comment">// Level
above is nonempty, so halve down, then merge up</span></div>
+<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> 
randomly_halve_down(items, adj_beg, adj_pop);</div>
+<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> 
merge_sorted_arrays<T, C>(items, adj_beg, half_adj_pop, raw_lim,
pop_above, adj_beg + half_adj_pop);</div>
+<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> 
}</div>
+<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> 
</div>
+<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> 
<span class="comment">// track the fact that we just eliminated some
data</span></div>
+<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> 
current_item_count -= half_adj_pop;</div>
+<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> 
</div>
+<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> 
<span class="comment">// adjust the boundaries of the level
above</span></div>
+<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> 
in_levels[current_level + 1] = in_levels[current_level + 1] -
half_adj_pop;</div>
+<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> 
</div>
+<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> 
<span class="comment">// increment num_levels if we just compacted the old
top level</span></div>
+<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> 
<span class="comment">// this creates some more capacity (the size of the
new bottom level)</span></div>
+<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> 
<span class="keywordflow">if</span> (current_level == (current_num_levels
- 1)) {</div>
+<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> 
current_num_levels++;</div>
+<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> 
target_item_count += level_capacity(k, current_num_levels, 0, m);</div>
+<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> 
}</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> 
</div>
-<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> 
<span class="comment">// determine whether we have processed all levels yet
(including any new levels that we created)</span></div>
+<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> 
} <span class="comment">// end of code for compacting a level</span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> 
</div>
-<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> 
<span class="keywordflow">if</span> (current_level == (current_num_levels -
1)) done_yet = <span class="keyword">true</span>;</div>
-<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> 
current_level++;</div>
-<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> 
} <span class="comment">// end of loop over levels</span></div>
-<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> 
</div>
-<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> 
<span class="keywordflow">if</span> ((out_levels[current_num_levels] -
out_levels[0]) != current_item_count) <span class="keywordflow">throw</span>
std::logic_error(<span class="stringliteral">"inconsistent
state"</span>);</div>
+<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> 
<span class="comment">// determine whether we have processed all levels yet
(including any new levels that we created)</span></div>
+<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> 
</div>
+<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> 
<span class="keywordflow">if</span> (current_level == (current_num_levels -
1)) done_yet = <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> 
current_level++;</div>
+<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> 
} <span class="comment">// end of loop over levels</span></div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> 
</div>
-<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> 
<span class="keywordflow">for</span> (uint32_t i = current_item_count; i <
starting_item_count; i++) items[i].~T();</div>
+<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> 
<span class="keywordflow">if</span> ((out_levels[current_num_levels] -
out_levels[0]) != current_item_count) <span class="keywordflow">throw</span>
std::logic_error(<span class="stringliteral">"inconsistent
state"</span>);</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> 
</div>
-<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> 
compress_result result;</div>
-<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> 
result.final_num_levels = current_num_levels;</div>
-<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> 
result.final_capacity = target_item_count;</div>
-<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> 
result.final_num_items = current_item_count;</div>
-<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> 
<span class="keywordflow">return</span> result;</div>
-<div class="line"><a name="l00294"></a><span class="lineno">
294</span> }</div>
-<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> 
</div>
-<div class="line"><a name="l00296"></a><span class="lineno">
296</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T></div>
-<div class="line"><a name="l00297"></a><span class="lineno">
297</span> <span class="keywordtype">void</span>
kll_helper::copy_construct(<span class="keyword">const</span> T* src, <span
class="keywordtype">size_t</span> src_first, <span
class="keywordtype">size_t</span> src_last, T* dst, <span
class="keywordtype">size_t</span> dst_first) {</div>
-<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> 
<span class="keywordflow">while</span> (src_first != src_last) {</div>
-<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> 
<span class="keyword">new</span> (&dst[dst_first++])
T(src[src_first++]);</div>
-<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> 
}</div>
-<div class="line"><a name="l00301"></a><span class="lineno">
301</span> }</div>
-<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> 
</div>
-<div class="line"><a name="l00303"></a><span class="lineno">
303</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T></div>
-<div class="line"><a name="l00304"></a><span class="lineno">
304</span> <span class="keywordtype">void</span>
kll_helper::move_construct(T* src, <span class="keywordtype">size_t</span>
src_first, <span class="keywordtype">size_t</span> src_last, T* dst, <span
class="keywordtype">size_t</span> dst_first, <span
class="keywordtype">bool</span> destroy) {</div>
-<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> 
<span class="keywordflow">while</span> (src_first != src_last) {</div>
-<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> 
<span class="keyword">new</span> (&dst[dst_first++])
T(std::move(src[src_first]));</div>
-<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> 
<span class="keywordflow">if</span> (destroy) src[src_first].~T();</div>
-<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> 
src_first++;</div>
-<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> 
}</div>
-<div class="line"><a name="l00310"></a><span class="lineno">
310</span> }</div>
-<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> 
</div>
-<div class="line"><a name="l00312"></a><span class="lineno">
312</span> <span class="preprocessor">#ifdef KLL_VALIDATION</span></div>
-<div class="line"><a name="l00313"></a><span class="lineno">
313</span> uint32_t kll_helper::deterministic_offset() {</div>
-<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> 
<span class="keyword">const</span> uint32_t result(kll_next_offset);</div>
-<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> 
kll_next_offset = 1 - kll_next_offset;</div>
-<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> 
<span class="keywordflow">return</span> result;</div>
-<div class="line"><a name="l00317"></a><span class="lineno">
317</span> }</div>
-<div class="line"><a name="l00318"></a><span class="lineno">
318</span> <span class="preprocessor">#endif</span></div>
-<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> 
</div>
-<div class="line"><a name="l00320"></a><span class="lineno">
320</span> } <span class="comment">/* namespace datasketches
*/</span></div>
+<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> 
<span class="keywordflow">for</span> (uint32_t i = current_item_count; i <
starting_item_count; i++) items[i].~T();</div>
+<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> 
</div>
+<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> 
compress_result result;</div>
+<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> 
result.final_num_levels = current_num_levels;</div>
+<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> 
result.final_capacity = target_item_count;</div>
+<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> 
result.final_num_items = current_item_count;</div>
+<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> 
<span class="keywordflow">return</span> result;</div>
+<div class="line"><a name="l00296"></a><span class="lineno">
296</span> }</div>
+<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> 
</div>
+<div class="line"><a name="l00298"></a><span class="lineno">
298</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T></div>
+<div class="line"><a name="l00299"></a><span class="lineno">
299</span> <span class="keywordtype">void</span>
kll_helper::copy_construct(<span class="keyword">const</span> T* src, <span
class="keywordtype">size_t</span> src_first, <span
class="keywordtype">size_t</span> src_last, T* dst, <span
class="keywordtype">size_t</span> dst_first) {</div>
+<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> 
<span class="keywordflow">while</span> (src_first != src_last) {</div>
+<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> 
<span class="keyword">new</span> (&dst[dst_first++])
T(src[src_first++]);</div>
+<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> 
}</div>
+<div class="line"><a name="l00303"></a><span class="lineno">
303</span> }</div>
+<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> 
</div>
+<div class="line"><a name="l00305"></a><span class="lineno">
305</span> <span class="keyword">template</span><<span
class="keyword">typename</span> T></div>
+<div class="line"><a name="l00306"></a><span class="lineno">
306</span> <span class="keywordtype">void</span>
kll_helper::move_construct(T* src, <span class="keywordtype">size_t</span>
src_first, <span class="keywordtype">size_t</span> src_last, T* dst, <span
class="keywordtype">size_t</span> dst_first, <span
class="keywordtype">bool</span> destroy) {</div>
+<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> 
<span class="keywordflow">while</span> (src_first != src_last) {</div>
+<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> 
<span class="keyword">new</span> (&dst[dst_first++])
T(std::move(src[src_first]));</div>
+<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> 
<span class="keywordflow">if</span> (destroy) src[src_first].~T();</div>
+<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> 
src_first++;</div>
+<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> 
}</div>
+<div class="line"><a name="l00312"></a><span class="lineno">
312</span> }</div>
+<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> 
</div>
+<div class="line"><a name="l00314"></a><span class="lineno">
314</span> <span class="preprocessor">#ifdef KLL_VALIDATION</span></div>
+<div class="line"><a name="l00315"></a><span class="lineno">
315</span> uint32_t kll_helper::deterministic_offset() {</div>
+<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> 
<span class="keyword">const</span> uint32_t result(kll_next_offset);</div>
+<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> 
kll_next_offset = 1 - kll_next_offset;</div>
+<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> 
<span class="keywordflow">return</span> result;</div>
+<div class="line"><a name="l00319"></a><span class="lineno">
319</span> }</div>
+<div class="line"><a name="l00320"></a><span class="lineno">
320</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> 
</div>
-<div class="line"><a name="l00322"></a><span class="lineno">
322</span> <span class="preprocessor">#endif </span><span
class="comment">// KLL_HELPER_IMPL_HPP_</span></div>
+<div class="line"><a name="l00322"></a><span class="lineno">
322</span> } <span class="comment">/* namespace datasketches
*/</span></div>
+<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> 
</div>
+<div class="line"><a name="l00324"></a><span class="lineno">
324</span> <span class="preprocessor">#endif </span><span
class="comment">// KLL_HELPER_IMPL_HPP_</span></div>
<div class="ttc" id="anamespacedatasketches_html"><div class="ttname"><a
href="namespacedatasketches.html">datasketches</a></div><div
class="ttdoc">DataSketches namespace.</div><div
class="ttdef"><b>Definition:</b> binomial_bounds.hpp:38</div></div>
</div><!-- fragment --></div><!-- contents -->
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