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Switch to OS/X 10.7 min and libc++ (am generally doing this for lots of stuff now)
author Chris Cannam <c.cannam@qmul.ac.uk>
date Mon, 07 Sep 2015 16:23:29 +0100
parents 433e3aac9e52
children
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#ifndef PI_H
#define PI_H

#include <cmath>

#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif

#endif