nfd

#include <math.h>

/* Random float between 0 and 1 in a uniform distribution */
float random_float(uint32_t uniform)
{
	return ldexpf(uniform, -32);
}

/* Random float in a Gaussian distribution with mean of 0 */
float random_gaussian(uint32_t u, uint32_t v)

nfd

#include <sys/time.h>
#include <inttypes.h>
#include <stdio.h>

uint32_t ms(struct timeval *from, struct timeval *to)
{
	uint32_t from_ms, to_ms;

	from_ms = (from->tv_sec * 1000) + (from->tv_usec / 1000);
	to_ms = (to->tv_sec * 1000) + (to->tv_usec / 1000);