msimsl -> DLFTQS, DLFSQS alternatives available

WolfgangZ wollez@gmx.net
Tue Sep 18 16:48:00 GMT 2007


Steve Kargl schrieb:
> On Tue, Sep 18, 2007 at 04:44:01PM +0200, WolfgangZ wrote:
>> Hi,
>>
>> I have a Fortran program here that uses "msimsl" library and I would 
>> like to use that code also on Linux. When I got it right than the only 
>> two functions used are DLFTQS and DLFSQS. Can anybody give me a hint if 
>> this functionality is also available in a free package?
>>
>> DLFTQS:
>> Compute the transpose(R)*R Cholesky factorization of a real symmetric 
>> positive definite matrix in band symmetric storage mode.
>>
>> DLFSQS
>>
>> Solve a real symmetric positive definite system of linear equations 
>> given the factorization of the coefficient matrix in band symmetric 
>> storage mode.
>>
> 
> Look at the LAPACK documentation.  www.netlib.org
> 

thanks for your reply! I will have a look at lapack. I'm not really a 
skilled programmer, more fighting to get some changes working.

Regards
Wolfgang



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