Mercurial Hosting > traffic-intelligence
changeset 89:f88a19695bba
added inner product
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
---|---|
date | Thu, 09 Jun 2011 11:18:44 -0400 |
parents | 626560624d55 |
children | f84293ad4611 |
files | python/moving.py |
diffstat | 1 files changed, 6 insertions(+), 0 deletions(-) [+] |
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--- a/python/moving.py Mon Jun 06 18:06:01 2011 -0400 +++ b/python/moving.py Thu Jun 09 11:18:44 2011 -0400 @@ -164,9 +164,15 @@ @staticmethod def dot(p1, p2): + 'Scalar product' return p1.x*p2.x+p1.y*p2.y @staticmethod + def inner(p1, p2): + 'Inner product' + return p1.x*p2.y-p1.y*p2.x + + @staticmethod def distanceNorm2(p1, p2): return (p1-p2).norm2()