Random number generator

Files
file	random.h
	random number generator of L'Ecuyer with Bays-Durham shuffle and added safeguards (numeric recipes)
Functions
double	ran2 (long *idum)
	Long period (> 2.0e18) random number generator of L'Ecuyer with Bays-Durham shuffle and added safeguards. Returns a uniform random deviate between 0.0 and 1.0 (exclusive of the endpoints).
unsigned short	random (long *seed, unsigned short max)
	returns a random value between zero and max, Long period (> 2.0e18) (see ran2())

---

Function Documentation

double ran2

(

long *

idum

)

Note:

probably cannot be inlined because of the static variables.

Definition at line 102 of file random.h.

References AM, IA1, IA2, IM1, IM2, IMM1, IQ1, IQ2, IR1, IR2, NDIV, NTAB, and RNMX.

Referenced by random(), and randomUInt32().

unsigned short random	(	long *	seed,
		unsigned short	max
	)			[inline]

Definition at line 175 of file random.h.

References ran2().

Referenced by nCenterFocus::CenterFocusExperiment< variant >::liftTest_performSingleTest(), TVector< TRing >::randomInit(), TMatrix< TRing >::randomInit(), BlockMatrix< TRing >::randomInit(), and testRandom().

Here is the call graph for this function: