[SciPy-user] solve for symetric matrix ?

fred fredmfp@gmail....
Thu Apr 26 05:32:35 CDT 2007


Robert Cimrman a écrit :
> Have you tried sym_pos=True? solve should then use Cholesky...
>   
Unhappily, my colleague told me that the matrices were positive definite.
and I did not verify that before.

But in fact, he was confused. They are negative definite (kriging matrices).
Bad news :-(

Thanks anyway !

-- 
http://scipy.org/FredericPetit



More information about the SciPy-user mailing list