libs-base/Testing/randoms.m

/* Test/example program for the base library

   Copyright (C) 2005 Free Software Foundation, Inc.
   
  Copying and distribution of this file, with or without modification,
  are permitted in any medium without royalty provided the copyright
  notice and this notice are preserved.

   This file is part of the GNUstep Base Library.
*/

#include <GNUstepBase/Random.h>
#include <GNUstepBase/RNGBerkeley.h>
#include <GNUstepBase/RNGAdditiveCongruential.h>

int main()
{
  id r;
  id rng;
  int i;

  r = [[Random alloc] init];
  printf("float\n");
  for (i = 0; i < 20; i++)
    printf("%f\n", [r randomFloat]);
  printf("doubles\n");
  for (i = 0; i < 20; i++)
    printf("%f\n", [r randomDouble]);

  rng = [[RNGBerkeley alloc] init];
  printf("%s chi^2 = %f\n",
	 [rng name], [Random chiSquareOfRandomGenerator:rng]);
  [r release];

  rng = [[RNGAdditiveCongruential alloc] init];
/*
  for (i = 0; i < 50; i++)
    printf("%ld\n", [r nextRandom]);
*/
  printf("%s chi^2 = %f\n",
	 [rng name], [Random chiSquareOfRandomGenerator:rng]);
  [rng release];

  exit(0);
}