[fio.git] / t / ieee754.c

#include <stdio.h>
#include "../lib/ieee754.h"

static double values[] = { -17.23, 17.23, 123.4567, 98765.4321,
	3.14159265358979323, 0.0 };

int main(int argc, char *argv[])
{
	uint64_t i;
	double f, delta;
	int j, differences = 0;

	j = 0;
	do {
		i = fio_double_to_uint64(values[j]);
		f = fio_uint64_to_double(i);
		delta = values[j] - f;
		printf("%26.20lf -> %26.20lf, delta = %26.20lf\n", values[j],
			f, delta);
		if (f != values[j])
			differences++;
		j++;
	} while (values[j] != 0.0);

	return differences;
}
Commit	Line	Data
	1	#include <stdio.h>
	2	#include "../lib/ieee754.h"
	3
	4	static double values[] = { -17.23, 17.23, 123.4567, 98765.4321,
	5	3.14159265358979323, 0.0 };
	6
	7	int main(int argc, char *argv[])
	8	{
	9	uint64_t i;
	10	double f, delta;
	11	int j, differences = 0;
	12
	13	j = 0;
	14	do {
	15	i = fio_double_to_uint64(values[j]);
	16	f = fio_uint64_to_double(i);
	17	delta = values[j] - f;
	18	printf("%26.20lf -> %26.20lf, delta = %26.20lf\n", values[j],
	19	f, delta);
	20	if (f != values[j])
	21	differences++;
	22	j++;
	23	} while (values[j] != 0.0);
	24
	25	return differences;
	26	}