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[Octave-bug-tracker] [bug #56874] corr > 1
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From: |
Muhali |
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Subject: |
[Octave-bug-tracker] [bug #56874] corr > 1 |
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Date: |
Tue, 10 Sep 2019 12:26:55 -0400 (EDT) |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:69.0) Gecko/20100101 Firefox/69.0 |
Follow-up Comment #4, bug #56874 (project octave):
being quite illiterate in numerics, I wonder why
x'*y / sqrt(x'*x*y'*y) <= 1
corr(x, y) <= 1
gives a correct answer in the first and an incorrect one in the second case.
So why not use the first formula as a definition of corr?
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