mirror of
https://github.com/UpsilonNumworks/Upsilon.git
synced 2026-03-21 06:40:37 +01:00
21 lines
618 B
C
21 lines
618 B
C
#ifndef PROBABILITY_HYPERGEOMETRIC_FUNCTION_H
|
|
#define PROBABILITY_HYPERGEOMETRIC_FUNCTION_H
|
|
|
|
/* This code can be used to compute the Student law for |x| < root(k).
|
|
* We do not use it because we want to cover more x, but we keep in case we need
|
|
* it later. */
|
|
|
|
/* hypergeometricFunction(a, b, c, z) = 2F1(a, b, c, z)
|
|
* an * bn z^n
|
|
* = sum( -------- * --- )
|
|
* cn n!
|
|
*
|
|
* with :
|
|
* an = 1 if n = 0
|
|
* an = (a*(a+1)*...*(a+n-1) otherwise */
|
|
|
|
bool hypergeometricFunction(double a, double b, double c, double z, double epsilon, int maxNumberOfIterations, double * result);
|
|
|
|
#endif
|
|
|