[SciPy-user] Sparse Matrix

Natali Melgarejo Diaz nmelgarejodiaz at gmail.com
Thu Mar 6 04:23:47 EST 2008


Good morning everyone,

I have a problem with linsolve.spsolve, I am using it as a translation of
teh operator "\" backslash in Matlab for division. CAm you tell if it's the
same as \ in Matlab or if thre is another language.
Normally, the parameters are going to be:

A = sparse.lil_matrix(N,N)
b = (K0**2 -KZ**2)*(-1j)

then we add some values to A...

Efd = linsolve.spsolve(A,b) + Ei

And the values aren't the same as in Matkab., linsolve.spsolve(A,b)  gets
only zeros and when I plot  i have a "singular martix" error.

Thanks in advance for your help!

-- 
********Natali********
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