/
/
opt
/
golang
/
1.22.0
/
test
/
typeparam
Server: in-mum-web1112.main-hosting.eu (62.72.28.111)
You: 216.73.216.137
PHP 8.3.16
Dir:
/opt/golang/1.22.0/test/typeparam
Edit:
/opt/golang/1.22.0/test/typeparam/sum.go
// run // Copyright 2021 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 main import ( "fmt" ) func Sum[T interface{ int | float64 }](vec []T) T { var sum T for _, elt := range vec { sum = sum + elt } return sum } func Abs(f float64) float64 { if f < 0.0 { return -f } return f } func main() { vec1 := []int{3, 4} vec2 := []float64{5.8, 9.6} got := Sum[int](vec1) want := vec1[0] + vec1[1] if got != want { panic(fmt.Sprintf("got %d, want %d", got, want)) } got = Sum(vec1) if want != got { panic(fmt.Sprintf("got %d, want %d", got, want)) } fwant := vec2[0] + vec2[1] fgot := Sum[float64](vec2) if Abs(fgot-fwant) > 1e-10 { panic(fmt.Sprintf("got %f, want %f", fgot, fwant)) } fgot = Sum(vec2) if Abs(fgot-fwant) > 1e-10 { panic(fmt.Sprintf("got %f, want %f", fgot, fwant)) } }
Ukuran: 923 B