//ww:run
package main;
import math;
export fn main() i32 = {
	const a = math.frexpf64(8.0);
	const am: f64 = a.0;
	if (am != 0.5) { return 1; };
	if (a.1 != 4i64) { return 2; };
	const b = math.frexpf64(1.0);
	const bm: f64 = b.0;
	if (bm != 0.5) { return 3; };
	if (b.1 != 1i64) { return 4; };
	const c = math.frexpf64(0.0);
	const cm: f64 = c.0;
	if (cm != 0.0) { return 5; };
	if (c.1 != 0i64) { return 6; };
	const d = math.frexpf64(0.75);
	const dm: f64 = d.0;
	if (dm != 0.75) { return 7; };
	if (d.1 != 0i64) { return 8; };
	return 0;
};