gammq.cpp File Reference

Defines

• #define ITMAX   100
• #define EPS   3.0e-7
• #define FPMIN   1.0e-30

Functions

• float gammln (float xx)
• float gser (float a, float x)
• float gcf (float a, float x)
• float gammq (float a, float x)

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Define Documentation

#define ITMAX   100

Referenced by gcf(), and gser().

#define EPS   3.0e-7

Referenced by gcf(), and gser().

#define FPMIN   1.0e-30

Referenced by gcf(), main(), and ShotTraj::ShotTraj().

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Function Documentation

float gammln

(

float

xx

)

Referenced by gcf(), gser(), and chi2_fit_< T >::operator()().

float gser	(	float	a,
		float	x
	)

References EPS, gammln(), and ITMAX.

Referenced by gammq().

float gcf	(	float	a,
		float	x
	)

References b, c, EPS, FPMIN, gammln(), and ITMAX.

Referenced by gammq().

float gammq	(	float	a,
		float	x
	)

References gcf(), and gser().

Referenced by PointSourceDetector::compute_probabilities().