src/pkg/runtime/float_go.cgo

// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package math

#include "runtime.h"

func Frexp(f float64) (frac float64, exp int32) {
	frac = frexp(f, &exp);
}

func Ldexp(frac float64, exp int32) (f float64) {
	f = ldexp(frac, exp);
}

func Modf(f float64) (integer float64, frac float64) {
	frac = modf(f, &integer);
}

func IsInf(f float64, sign int32) (is bool) {
	is = isInf(f, sign);
}

func IsNaN(f float64) (is bool) {
	is = isNaN(f);
}

func Inf(sign int32) (f float64) {
	f = Inf(sign);
}

func NaN() (f float64) {
	f = NaN();
}

func Float32bits(f float32) (b uint32) {
	b = float32tobits(f);
}

func Float64bits(f float64) (b uint64) {
	b = float64tobits(f);
}

func Float32frombits(b uint32) (f float32) {
	f = float32frombits(b);
}

func Float64frombits(b uint64) (f float64) {
	f = float64frombits(b);
}