[Scilab-users] HDF5 file : how to access HDF5 compound elements

[Calixte Denizet]

Hi Antoine,

Probably something like:
d=xyg.data(0);
d.elem1
d.elem2

Please provide me a file (you can send it to me privately), it could 
have some bugs.

Best regards

Calixte

On 02/09/2015 14:03, amonmayr at laas.fr wrote:
> Hi all,
>
> Almost everything is in the title: I am trying to load in scilab the 
> content of an HDF5 file and some of the datasets are of type compound 
> of array of variable length:
>
> h5dump(xyg)
> DATASET "XY Graph" {
>    DATATYPE H5T_COMPOUND {
>             H5T_VLEN { H5T_IEEE_F64LE } "elem1";
>             H5T_VLEN { H5T_IEEE_F64LE } "elem2";
>    }
>    DATASPACE SCALAR
>    STORAGE_LAYOUT {
>       CONTIGUOUS
>       SIZE 0
>       OFFSET 18446744073709551615
>    }
>    DATA {
>    (0): {
>       (),
>       ()
>    }
>    }
> }
>
>
> How can I access elem1 and elem2?
> I tried things like:
>     xyg.data
>     xyg.elem1
>     xyg.data.elem1
>     xyg.compound.whatever
> without success...
>
> Any clue?
>
> Cheers,
>
> Antoine
>
> PS: I can give you an example hdf5 file if needed, but it's quite big!
>
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-- 
Calixte Denizet
Software Development Engineer
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