numpy/numpy — pull request #3896 by seberg (2013-10-11 21:44:49+00:00)
Title: ENH: Optimize vdot.

Avoid Flatten, which always copies. ravel('A') can avoid the copy,
but need to check the steps passed into blas first.

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Probably good, but should probably get some tests and could likely go a step further. @larsmans, this should make `vdot` about twice as fast and thus also faster then `dot`.