#ifndef RAND_H #define RAND_H /* * Copyright 1998 Graeme W. Gill * All rights reserved. * * This material is licenced under the GNU AFFERO GENERAL PUBLIC LICENSE Version 3 :- * see the License.txt file for licencing details. */ #ifdef __cplusplus extern "C" { #endif /* Return a random number between 0 and 4294967294 */ unsigned int rand32( /* Return 32 bit random number */ unsigned int seed); /* Optional seed. Non-zero re-initialized with that seed */ /* Return a random integer in the range min to max inclusive */ int i_rand(int min, int max); /* Return a random double in the range min to max inclusive */ double d_rand(double min, double max); /* Return a random floating point number with a gausian/normal */ /* distribution, centered about 0.0, with standard deviation 1.0 */ /* and an average deviation of 0.564 */ double norm_rand(void); #ifdef __cplusplus } #endif #endif /* RAND_H */