Hi Josiah,
On Jan 11, 2011, at 9:22 AM, Josiah Slack wrote:
> Thanks. Can you point me to any examples using H5Tvlen_create() in context
> (preferably Java, but I'll take what I can get)?
Hmm, I don't see any code that uses H5Tvlen_create() in our examples
files, but you can look at test/tvltypes.c for examples of how it's used in the
context of our regression tests. Perhaps Peter has a pointer to a Java
example...
Quincey
> -Josiah
>
> On 1/11/2011 7:44 AM, Quincey Koziol wrote:
>> Hi Josiah,
>>
>> On Jan 10, 2011, at 3:00 PM, Josiah Slack wrote:
>>
>>> Hi folks -
>>> I've got another naive question about building Datatypes. I've got a
>>> Datatype that I'm forming from arrays of doubles. Ultimately, I'll be
>>> writing an array of this Datatype. The complicating factor is that the
>>> arrays of doubles won't necessarily have the same dimensions from one
>>> instance of the Datatype to the next.
>>
>> Sounds like you might want a variable-length sequence of doubles as
>> your datatype. Look at the documentation for H5Tvlen_create()...
>>
>> Quincey
>>
>>> Here's a little pseudo-code to more concretely illustrate what I mean:
>>>
>>> Datatype {
>>> double[] a;
>>> double[][] b;
>>> double[] c;
>>> };
>>>
>>> Datatype[] allData = {
>>> { a = {1., 2., 3.} } b = {{1.,2.},{3.,4.}}, c = {1.} },
>>> { a = {1.,} b = {{1.}}, c = {1., 2.} },
>>> { a = {}, b = {{1.}, {2.}}, c = {1., 2., 3.} }
>>> };
>>>
>>> I'm trying to use the Java H5 class to achieve this.
>>>
>>> Thanks in advance for your time.
>>>
>>> -Josiah
>>>
>>> --
>>> Josiah Slack
>>> MIT Lincoln Laboratory
>>> Group 36
>>> [email protected]
>>> Ph: (781) 981-1754
>>>
>>> _______________________________________________
>>> Hdf-forum is for HDF software users discussion.
>>> [email protected]
>>> http://mail.hdfgroup.org/mailman/listinfo/hdf-forum_hdfgroup.org
>>
>>
>> _______________________________________________
>> Hdf-forum is for HDF software users discussion.
>> [email protected]
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>
>
> --
> Josiah Slack
> MIT Lincoln Laboratory
> Group 36
> [email protected]
> Ph: (781) 981-1754
>
> _______________________________________________
> Hdf-forum is for HDF software users discussion.
> [email protected]
> http://mail.hdfgroup.org/mailman/listinfo/hdf-forum_hdfgroup.org
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