sts_runs.h

Dieharder是一个是一个测试一序列伪随机数的随机性能的测试套件

/*
 * sts_runs test header.
 */

/*
 * function prototype
 */
void sts_runs(Test **test,int irun);

static Dtest sts_runs_dtest = {
  "STS Runs Test",
  "\n\
#==================================================================\n\
#                       STS Runs Test\n\
# Counts the total number of 0 runs + total number of 1 runs across\n\
# a sample of bits.  Note that a 0 run must begin with 10 and end\n\
# with 01.  Note that a 1 run must begin with 01 and end with a 10.\n\
# This test, run on a bitstring with cyclic boundary conditions, is\n\
# absolutely equivalent to just counting the 01 + 10 bit pairs.\n\
# It is therefore totally redundant with but not as good as the\n\
# rgb_bitdist() test for 2-tuples, which looks beyond the means to the\n\
# moments, testing an entire histogram  of 00, 01, 10, and 11 counts\n\
# to see if it is binomially distributed with p = 0.25.\n\
#==================================================================\n",
  100,
  100000,
  1
};

 uint *sts_runs_rand_int;