Source file src/math/cmplx/example_test.go

Documentation: math/cmplx

		 1  // Copyright 2016 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_test
		 6  
		 7  import (
		 8  	"fmt"
		 9  	"math"
		10  	"math/cmplx"
		11  )
		12  
		13  func ExampleAbs() {
		14  	fmt.Printf("%.1f", cmplx.Abs(3+4i))
		15  	// Output: 5.0
		16  }
		17  
		18  // ExampleExp computes Euler's identity.
		19  func ExampleExp() {
		20  	fmt.Printf("%.1f", cmplx.Exp(1i*math.Pi)+1)
		21  	// Output: (0.0+0.0i)
		22  }
		23  
		24  func ExamplePolar() {
		25  	r, theta := cmplx.Polar(2i)
		26  	fmt.Printf("r: %.1f, θ: %.1f*π", r, theta/math.Pi)
		27  	// Output: r: 2.0, θ: 0.5*π
		28  }
		29  

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