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doc: add go playground demo

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dudaodong
2024-03-06 14:52:35 +08:00
parent 036847577d
commit 1b31014f81
14 changed files with 86 additions and 56 deletions
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10
mathutil/mathutil.go
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@@ -101,7 +101,7 @@ func TruncRound[T constraints.Float | constraints.Integer](x T, n int) T {
}
// FloorToFloat round down to n decimal places.
// Play: todo
// Play: https://go.dev/play/p/vbCBrQHZEED
func FloorToFloat[T constraints.Float | constraints.Integer](x T, n int) float64 {
tmp := math.Pow(10.0, float64(n))
x *= T(tmp)
@@ -110,7 +110,7 @@ func FloorToFloat[T constraints.Float | constraints.Integer](x T, n int) float64
}
// FloorToString round down to n decimal places.
// Play: todo
// Play: https://go.dev/play/p/Qk9KPd2IdDb
func FloorToString[T constraints.Float | constraints.Integer](x T, n int) string {
tmp := math.Pow(10.0, float64(n))
x *= T(tmp)
@@ -120,7 +120,7 @@ func FloorToString[T constraints.Float | constraints.Integer](x T, n int) string
}
// CeilToFloat round up to n decimal places.
// Play: todo
// Play: https://go.dev/play/p/8hOeSADZPCo
func CeilToFloat[T constraints.Float | constraints.Integer](x T, n int) float64 {
tmp := math.Pow(10.0, float64(n))
x *= T(tmp)
@@ -129,7 +129,7 @@ func CeilToFloat[T constraints.Float | constraints.Integer](x T, n int) float64
}
// CeilToString round up to n decimal places.
// Play: todo
// Play: https://go.dev/play/p/wy5bYEyUKKG
func CeilToString[T constraints.Float | constraints.Integer](x T, n int) string {
tmp := math.Pow(10.0, float64(n))
x *= T(tmp)
@@ -391,7 +391,7 @@ func Abs[T constraints.Integer | constraints.Float](x T) T {
}
// Div returns the result of x divided by y.
// Play: todo
// Play: https://go.dev/play/p/WLxDdGXXYat
func Div[T constraints.Float | constraints.Integer](x T, y T) float64 {
return float64(x) / float64(y)
}