[Numpy-discussion] numpy dot returns [nan nan nan]

Pauli Virtanen pav@iki...
Mon Aug 26 12:44:00 CDT 2013

24.08.2013 21:25, Warren Weckesser kirjoitti:
> Now the question is: why does `np.dot` mask the overflow warning?

That probably depends on whatever BLAS is used. I wouldn't be
surprised if it's BLAS that swallows the floating point invalid flags.

Pauli Virtanen

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