[SciPy-user] solve for symetric matrix ?

Nils Wagner nwagner@iam.uni-stuttgart...
Thu Apr 26 03:47:34 CDT 2007


fred wrote:
> Hi,
>
> I use scipy.linalg.solve() to solve Au=b, where A is symetric (and 
> diagonal filled with 0).
>
> Is there a better (ie faster) method for this kind of matrices ?
>
> Thanks in advance.
>
> Cheers,
>
>   
If your matrix is also positive definite you may use
linalg.cho_factor
linalg.cho_solve

Cheers,

                    Nils

 


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