#include #include #include 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); }