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 5 package math 6 7 import "unsafe" 8 9 // Float32bits returns the IEEE 754 binary representation of f. 10 func 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. 14 func Float32frombits(b uint32) float32 { return *(*float32)(unsafe.Pointer(&b)) } 15 16 // Float64bits returns the IEEE 754 binary representation of f. 17 func 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. 21 func Float64frombits(b uint64) float64 { return *(*float64)(unsafe.Pointer(&b)) } 22
