1// Copyright 2009 The Go Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style 3// license that can be found in the LICENSE file. 4 5package math 6 7import "unsafe" 8 9// Float32bits returns the IEEE 754 binary representation of f. 10func Float32bits(f float32) uint32 { return *(*uint32)(unsafe.Pointer(&f)) } 11 12// Float32frombits returns the floating point number corresponding 13// to the IEEE 754 binary representation b. 14func Float32frombits(b uint32) float32 { return *(*float32)(unsafe.Pointer(&b)) } 15 16// Float64bits returns the IEEE 754 binary representation of f. 17func Float64bits(f float64) uint64 { return *(*uint64)(unsafe.Pointer(&f)) } 18 19// Float64frombits returns the floating point number corresponding 20// the IEEE 754 binary representation b. 21func Float64frombits(b uint64) float64 { return *(*float64)(unsafe.Pointer(&b)) } 22