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.
7package cmplx
8
9import "math"
10
11// Abs returns the absolute value (also called the modulus) of x.
12func Abs(x complex128) float64 { return math.Hypot(real(x), imag(x)) }
13