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#ifndef FastSimulation_Utilities_GaussianTail_H
#define FastSimulation_Utilities_GaussianTail_H
// Florian Beaudette (LLR).
// 11/09/06
// Gaussian tail generator. Copied from the GNU Scientific library
class RandomEngineAndDistribution;
class GaussianTail {
public:
GaussianTail(double sigma = 1., double threshold = 2.);
~GaussianTail();
inline void setParameters(double sigma, double threshold) {
sigma_ = sigma;
threshold_ = threshold;
s_ = threshold_ / sigma_;
ssquare_ = s_ * s_;
};
double shoot(RandomEngineAndDistribution const*) const;
private:
double sigma_;
double threshold_;
double s_;
double ssquare_;
};
#endif
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