Source file src/math/cmplx/rect.go

Documentation: math/cmplx

		 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
		 6  
		 7  import "math"
		 8  
		 9  // Rect returns the complex number x with polar coordinates r, θ.
		10  func Rect(r, θ float64) complex128 {
		11  	s, c := math.Sincos(θ)
		12  	return complex(r*c, r*s)
		13  }
		14  

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