numconsts.hh

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#ifndef __FASTJET_NUMCONSTS__
#define __FASTJET_NUMCONSTS__
 
#include "fastjet/internal/base.hh"
 
FASTJET_BEGIN_NAMESPACE      // defined in fastjet/internal/base.hh
 
// some common useful constants!
 
const double pi = 3.141592653589793238462643383279502884197;
const double twopi = 6.283185307179586476925286766559005768394;
const double pisq  = 9.869604401089358618834490999876151135314;
const double zeta2 = 1.644934066848226436472415166646025189219;
const double zeta3 = 1.202056903159594285399738161511449990765;
const double eulergamma = 0.577215664901532860606512090082402431042;
const double ln2   = 0.693147180559945309417232121458176568076;
 
 
FASTJET_END_NAMESPACE
 
#endif // __FASTJET_NUMCONSTS__