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Source file src/math/cmplx/example_test.go

Documentation: math/cmplx

  // Copyright 2016 The Go Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style
  // license that can be found in the LICENSE file.
  
  package cmplx_test
  
  import (
  	"fmt"
  	"math"
  	"math/cmplx"
  )
  
  func ExampleAbs() {
  	fmt.Printf("%.1f", cmplx.Abs(3+4i))
  	// Output: 5.0
  }
  
  // ExampleExp computes Euler's identity.
  func ExampleExp() {
  	fmt.Printf("%.1f", cmplx.Exp(1i*math.Pi)+1)
  	// Output: (0.0+0.0i)
  }
  
  func ExamplePolar() {
  	r, theta := cmplx.Polar(2i)
  	fmt.Printf("r: %.1f, θ: %.1f*π", r, theta/math.Pi)
  	// Output: r: 2.0, θ: 0.5*π
  }
  

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