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Committer:
tavmjong-free
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Date:
2016-08-17 07:39:43 UTC
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Revision ID:
tavmjong@free.fr-20160817073943-qhmvdowq4f9qdxqn
Use M_PI, M_PI_2. We use these constants everywhere so if they are not defined we are already in trouble.
No need to define them ourselves (except maybe in shared libraries).