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Add obiminion first version

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Former-commit-id: aa5ace7bd4d2266333715fca7094d1c3cbbb5e6d
This commit is contained in:
Eric Coissac
2024-05-14 08:16:12 +02:00
parent 9e63013bc2
commit 017030bcce
24 changed files with 1599 additions and 469 deletions
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51
pkg/obiutils/minmax.go
View File

@ -1,69 +1,32 @@
package obiutils
import "golang.org/x/exp/constraints"
import (
"golang.org/x/exp/constraints"
)
func MinInt(x, y int) int {
func Min[T constraints.Ordered](x, y T) T {
if x < y {
return x
}
return y
}
func MaxInt(x, y int) int {
func Max[T constraints.Ordered](x, y T) T {
if x < y {
return y
}
return x
}
func MinMaxInt(x, y int) (int, int) {
func MinMax[T constraints.Ordered](x, y T) (T, T) {
if x < y {
return x, y
}
return y, x
}
func MinUInt16(x, y uint16) uint16 {
if x < y {
return x
}
return y
}
func MaxUInt16(x, y uint16) uint16 {
if x < y {
return y
}
return x
}
func MinSlice[T constraints.Ordered](vec []T) T {
if len(vec) == 0 {
panic("empty slice")
}
min := vec[0]
for _, v := range vec {
if v < min {
min = v
}
}
return min
}
func MaxSlice[T constraints.Ordered](vec []T) T {
if len(vec) == 0 {
panic("empty slice")
}
max := vec[0]
for _, v := range vec {
if v > max {
max = v
}
}
return max
}
func RangeSlice[T constraints.Ordered](vec []T) (min, max T) {
func MinMaxSlice[T constraints.Ordered](vec []T) (min, max T) {
if len(vec) == 0 {
panic("empty slice")
}

4
pkg/obiutils/uint128.go
View File

@ -13,8 +13,8 @@ import (
// Zero is a zero-valued uint128.
var Zero Uint128
// Max is the largest possible uint128 value.
var Max = New(math.MaxUint64, math.MaxUint64)
// MaxUint128 is the largest possible uint128 value.
var MaxUint128 = New(math.MaxUint64, math.MaxUint64)
// A Uint128 is an unsigned 128-bit number.
type Uint128 struct {