[Numpy-discussion] Confused with qr decomposition function

Pauli Virtanen pav@iki...
Tue Nov 20 12:11:42 CST 2012


20.11.2012 20:03, Virgil Stokes kirjoitti:
[clip]
> Here are two that had opposite signs compared to MATLAB:
[clip]

Interestingly, I get the same signs also for these matrices.

This probably means that the issue is specific to the Windows binaries.
Probably, the ATLAS+LAPACK combination shipped with it is somehow strange.

-- 
Pauli Virtanen



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