rand.c File Reference

#include "test.h"

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Functions
static uint32_t	rand32 (void)
static uint64_t	rand64 (void)
void	test_randseed (uint64_t s)
uint64_t	test_randn (uint64_t n)
uint64_t	test_randint (uint64_t a, uint64_t b)
static void	shuffle2 (uint64_t *p, uint64_t *q, size_t np, size_t nq)
void	test_shuffle (uint64_t *p, size_t n)
void	test_randrange (uint64_t *p, size_t n)
static int	insert (uint64_t *tab, size_t len, uint64_t v)
int	t_choose (uint64_t n, size_t k, uint64_t *p)

Variables
static uint64_t	seed = UINT64_MAX

Function Documentation

insert()

static int insert ( uint64_t *  tab, size_t  len, uint64_t  v  )

static

Referenced by t_choose().

rand32()

static uint32_t rand32 ( void  )

static

References seed.

Referenced by rand64().

rand64()

static uint64_t rand64 ( void  )

static

References rand32(), and u.

Referenced by test_randint(), and test_randn().

shuffle2()

static void shuffle2 ( uint64_t *  p, uint64_t *  q, size_t  np, size_t  nq  )

static

References p, r, t, and test_randn().

Referenced by t_choose(), and test_shuffle().

t_choose()

int t_choose	(	uint64_t	n,
		size_t	k,
		uint64_t *	p
	)

References calloc(), free(), insert(), k, malloc(), n, p, shuffle2(), and test_randn().

test_randint()

uint64_t test_randint	(	uint64_t	a,
		uint64_t	b
	)

References a, b, n, rand64(), and test_randn().

test_randn()

uint64_t test_randn

(

uint64_t

n

)

References n, r, rand64(), and UINT64_MAX.

Referenced by shuffle2(), t_choose(), test_randint(), and uint64_gen().

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test_randrange()

void test_randrange	(	uint64_t *	p,
		size_t	n
	)

References n, p, and test_shuffle().

test_randseed()

void test_randseed

(

uint64_t

s

)

References s, and seed.

Referenced by uint64_gen().

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test_shuffle()

void test_shuffle	(	uint64_t *	p,
		size_t	n
	)

References n, p, and shuffle2().

Referenced by test_randrange(), and uint64_gen().

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Variable Documentation

seed

uint64_t seed = UINT64_MAX

static

Referenced by rand32(), srand(), and test_randseed().