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doc: update doc for mathutil package

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dudaodong
2024-03-04 19:52:49 +08:00
parent f7b54986aa
commit a54d4c79a0
4 changed files with 67 additions and 4 deletions
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5
mathutil/mathutil.go
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@@ -101,6 +101,7 @@ func TruncRound[T constraints.Float | constraints.Integer](x T, n int) T {
}
// FloorToFloat round down to n decimal places.
// Play: todo
func FloorToFloat[T constraints.Float | constraints.Integer](x T, n int) float64 {
tmp := math.Pow(10.0, float64(n))
x *= T(tmp)
@@ -109,6 +110,7 @@ func FloorToFloat[T constraints.Float | constraints.Integer](x T, n int) float64
}
// FloorToString round down to n decimal places.
// Play: todo
func FloorToString[T constraints.Float | constraints.Integer](x T, n int) string {
tmp := math.Pow(10.0, float64(n))
x *= T(tmp)
@@ -118,6 +120,7 @@ func FloorToString[T constraints.Float | constraints.Integer](x T, n int) string
}
// CeilToFloat round up to n decimal places.
// Play: todo
func CeilToFloat[T constraints.Float | constraints.Integer](x T, n int) float64 {
tmp := math.Pow(10.0, float64(n))
x *= T(tmp)
@@ -126,6 +129,7 @@ func CeilToFloat[T constraints.Float | constraints.Integer](x T, n int) float64
}
// CeilToString round up to n decimal places.
// Play: todo
func CeilToString[T constraints.Float | constraints.Integer](x T, n int) string {
tmp := math.Pow(10.0, float64(n))
x *= T(tmp)
@@ -387,6 +391,7 @@ func Abs[T constraints.Integer | constraints.Float](x T) T {
}
// Div returns the result of x divided by y.
// Play: todo
func Div[T constraints.Float | constraints.Integer](x T, y T) float64 {
return float64(x) / float64(y)
}