chidev

double chidev(double v, long* seed);

Returns a chi-squared distributed, random deviatate with v degrees of freedom, using gamdev(v/2, 2, idum) as the source of gamma deviates.

Parameters:
vDegrees of freedom
seedRandom number generator seed.

Returns:
The next random number from the generator.

Usage:
Initialization of the generator depends on the implementation of RAND choosen by the user. To generate the next random number simply call
double r = chidev(2.0, &seed)

Header:
#include "deviate.h"

See also:
gamdev RAND