normalizedPhi.cc

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#include "CommonTools/Utils/interface/normalizedPhi.h"
#include <cmath>

namespace reco {
  double normalizedPhi(double phi) {
    static double const TWO_PI = M_PI * 2;
    while ( phi < -M_PI ) phi += TWO_PI;
    while ( phi >  M_PI ) phi -= TWO_PI;
    return phi;
  }
}