Files
obitools4/pkg/obiutils/minmax.go
Eric Coissac d5e84ec676 rename goutils to obiutils
Former-commit-id: 2147f53db972bba571dfdae30c51b62d3e69cec5
2023-03-24 10:25:12 +07:00

84 lines
1.0 KiB
Go

package obiutils
import "golang.org/x/exp/constraints"
func MinInt(x, y int) int {
if x < y {
return x
}
return y
}
func MaxInt(x, y int) int {
if x < y {
return y
}
return x
}
func MinMaxInt(x, y int) (int, int) {
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) {
if len(vec) == 0 {
panic("empty slice")
}
min = vec[0]
max = vec[0]
for _, v := range vec {
if v > max {
max = v
}
if v < min {
min = v
}
}
return
}