Eduardo Lopez wrote:
> Dear Pierre,
>
> Are there subroutine wrappers for Singular Value Decomposition
> algorithms in PYGSL?
>
look into the linalg module for pygsl.
Here you find:
SV_decomp
SV_decomp_mod
SV_decomp_jacobi
look to the help text of the functions. The speed of these functions
depends if your GSL library uses atlas.
Sincerely yours
Pierre
>
> Eduardo Lopez (PhD)
> Theoretical Division T-13
> Los Alamos National Laboratory
> PO Box 1663
> Mail Stop B258
> Los Alamos, NM 87545
> Phone: (505) 665 0055
> Fax: (505) 665 2659
>
> On Thu, 29 Mar 2007, Pierre SCHNIZER wrote:
>
>> Eduardo Lopez wrote:
>>
>>> Dear all,
>>>
>>> I am writing to ask you for information on how to put in use some of
>>> the features of the library pygsl. In particular, I am interested in
>>> linear algebra and eigenvalue problems. These are said to be
>>> implemented in the reference manual, but looking at the index, I did
>>> not find any reference to them. The only place I saw them mentioned
>>> was in the Front Matter. I was looking at the site:
>>>
>>> http://pygsl.sourceforge.net/reference/pygsl/ref.html
>>>
>>> I would appreciate your help. Best regards,
>>>
>> Dear Eduardo,
>>
>> start python and type
>>
>>>>> from pygsl import linalg, eigen
>>>>> help(eigen)
>>>>> help(linalg)
>>
>>
>> This will give you descriptions of the functions.
>>
>> The missing reference manual is one of the biggest missing points for
>> pygsl. But many functions are documented via __doc__ strings.
>>
>> Hope thats get you started. Please do not hesitate to come back if you
>> need more help.
>>
>> Sincerely yours
>> Pierre
>>
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