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numpy / numpy Public

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BUG: Have `norm` cast non-floating point arrays to 64-bit float arrays#7088

Merged

charris merged 4 commits intonumpy:masternumpy/numpy:masterfrom

jakirkham:cast_float_linalgjakirkham/numpy:cast_float_linalgCopy head branch name to clipboard

Jan 23, 2016

Conversation Commits4 (4)Checks Files changed

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Commits on Jan 22, 2016

BUG: In `norm`, always cast non-floating point arrays to 64-bit floats. Otherwise, weird integer roundoff errors give faulty results in some cases.
jakirkham
committed
TST: Verify that `norm` is properly casting values to floats as needed.
jakirkham
committed
BUG: Make sure that the `ord=0` case returns a float.
jakirkham
committed
DOC: Update `norm` docstring to include examples that reflect that all computations are done with floating point numbers.
jakirkham
committed

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