This can be fixed in 1.9.4 by doing: options(datatable.auto.index=FALSE)
though I recommend upgrading to 1.9.5 instead On Mon, Dec 15, 2014 at 3:38 PM, Arunkumar Srinivasan <[email protected] > wrote: > > 1.9.5 is the current devel version. Bugs from 1.9.4 are likely to be fixed > there. > > On Mon, Dec 15, 2014 at 9:30 PM, Bacou, Melanie <[email protected]> wrote: >> >> I can reproduce in 1.9.4: >> >> > library(data.table) >> data.table 1.9.4 For help type: ?data.table >> *** NB: by=.EACHI is now explicit. See README to restore previous >> behaviour. >> Warning message: >> package 'data.table' was built under R version 3.1.1 >> > d <- data.table(a=1:2, b=1:2) >> > d[round(a) == a] >> a b >> 1: 1 1 >> 2: 2 2 >> > d[a == round(a)] >> Error in eval(expr, envir, enclos) : object 'a' not found >> >> > versionInfo() >> Error: could not find function "versionInfo" >> > sessionInfo() >> R version 3.1.0 (2014-04-10) >> Platform: x86_64-w64-mingw32/x64 (64-bit) >> >> locale: >> [1] LC_COLLATE=English_United States.1252 >> [2] LC_CTYPE=English_United States.1252 >> [3] LC_MONETARY=English_United States.1252 >> [4] LC_NUMERIC=C >> [5] LC_TIME=English_United States.1252 >> >> attached base packages: >> [1] stats graphics utils datasets grDevices methods base >> >> other attached packages: >> [1] data.table_1.9.4 rj_1.1.3-1 >> >> loaded via a namespace (and not attached): >> [1] chron_2.3-45 plyr_1.8.1 Rcpp_0.11.3 reshape2_1.4 rj.gd_1.1.3-1 >> [6] stringr_0.6.2 tools_3.1.0 >> >> >> >> On 12/15/2014 9:53 AM, Arunkumar Srinivasan wrote: >> >> I can't reproduce this in 1.9.5 (current devel): >> http://github.com/Rdatatable/data.table >> >> On Mon, Dec 15, 2014 at 3:26 PM, Johann Hibschman <[email protected]> >> wrote: >>> >>> I finally had time to put together a minimal example: >>> >>> > d <- data.table(a=1:2, b=1:2) >>> > d[round(a) == a] >>> a b >>> 1: 1 1 >>> 2: 2 2 >>> > d[a == round(a)] >>> Error in eval(expr, envir, enclos) : object 'a' not found >>> >>> Is this a bug, or am I missing something about the scoping rules? >>> >>> R 3.1.2, data.table 1.9.4, on Windows 7. >>> >>> Thanks, >>> Johann >>> >>> On Fri, Dec 12, 2014 at 10:18 AM, Johann Hibschman <[email protected]> >>> wrote: >>> > I just ran into an issue where d[X==round(X)] gives different results >>> > from d[round(X) == X]. Why would that happen? >>> > >>> > Here's the exact example: >>> > >>> >> z.dev[YIELD == round(YIELD),] >>> > Error in eval(expr, envir, enclos) : object 'YIELD' not found >>> >> z.dev[round(YIELD) == YIELD,] >>> > runId dealName cusip scenarioId shockId pathOrder PRICE100 >>> > YIELD MOD_DURN MOD_CONVEXITY DISC_MARGIN SPREAD_BP >>> > 1: 10556 HVML0501 41161PLE1 772 0 3 54.5094 >>> > 6 4.739 0.431 400 418 >>> > 2: 10556 HVML0501 41161PLE1 773 0 3 52.9452 >>> > 6 4.706 0.427 400 424 >>> > >>> > Thanks, >>> > Johann >>> _______________________________________________ >>> datatable-help mailing list >>> [email protected] >>> >>> https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/datatable-help >>> >> >> >> _______________________________________________ >> datatable-help mailing >> [email protected]https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/datatable-help >> >> >> -- >> Melanie BACOU >> International Food Policy Research Institute >> Snr. Program Manager, HarvestChoice >> Work +1(202)862-5699 >> E-mail [email protected] >> Visit www.harvestchoice.org >> >> > _______________________________________________ > datatable-help mailing list > [email protected] > https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/datatable-help >
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