glassmath.h

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#ifndef GLASSMATH_H
#define GLASSMATH_H

#include <random>

namespace glass3 {
namespace util {

class GlassMath {
 public:
    static double sig(double tdif, double sig);

    static double sig_laplace_pdf(double tdif, double sig);

    static double random(double x, double y);

    static double gauss(double avg, double std);

    static void initializeRandom();

    static double angleDifference(double angle1, double angle2);

    // Mathmatical constants
    static constexpr double k_RadiansToDegrees = 57.29577951308;

    static constexpr double k_DegreesToRadians = 0.01745329251994;

    static constexpr double k_Pi = 3.14159265359;

    static constexpr double k_TwoPi = 6.283185307179586;

 private:
    static bool m_bInitialized;

    static std::default_random_engine m_RandomGenerator;
};
}  // namespace util
}  // namespace glass3
#endif  // GLASSMATH_H