Source file src/pkg/math/cmplx/abs.go

     1	// Copyright 2010 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 cmplx provides basic constants and mathematical functions for
     6	// complex numbers.
     7	package cmplx
     8	
     9	import "math"
    10	
    11	// Abs returns the absolute value (also called the modulus) of x.
    12	func Abs(x complex128) float64 { return math.Hypot(real(x), imag(x)) }