Files
Upsilon/apps/probability/distribution/helper.h
2019-08-20 17:16:19 +02:00

18 lines
729 B
C++

#ifndef PROBABILITY_DISTRIBUTION_HELPER_H
#define PROBABILITY_DISTRIBUTION_HELPER_H
class Helper {
public:
// Continued fractions
typedef double (*ValueForIndex)(double index, double s, double x);
static bool ContinuedFractionEvaluation(ValueForIndex a, ValueForIndex b, int maxNumberOfIterations, double * result, double context1, double context2);
// Infinite series
typedef double (*TermUpdater)(double previousTerm, double index, double d1, double d2, double d3, double d4);
static bool InfiniteSeriesEvaluation(double firstTerm, TermUpdater termUpdater, double termLimit, int maxNumberOfIterations, double * result, double context1, double context2, double context3 = 0.0, double context4 = 0.0);
};
#endif