Avoid vstack() when possible. #16787
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In transforms.py, array() is faster -- the changes speeds up the proposed precision-sensitive version of format_data_short by ~10% (essentially because we get to skip the calls to np.atleast_2d in vstack). Also replace a vstack() call by a concatenate() in path.py, while we're at it.
tacaswell
approved these changes
Mar 16, 2020
jklymak
approved these changes
Mar 16, 2020
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In transforms.py, array() is faster -- the changes speeds up the
proposed precision-sensitive version of format_data_short (#16776) by ~10%
(essentially because we get to skip the calls to np.atleast_2d in
vstack).
Also replace a vstack() call by a concatenate() in path.py, while we're
at it.
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