1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
|
#ifndef IncompleteGammaComplement_H
#define IncompleteGammaComplement_H
/** \class IncompleteGammaComplement
* Computes the complement Q(a,x)=1-P(a,x) of the incomplete gamma function.
* Computes its natural logarithm, useful for comparing very small values.
* source: Numerical Recipes
*/
class IncompleteGammaComplement {
public:
static float value(float a, float x);
static float ln(float a, float x);
};
#endif
|