Files
livekit-protocol/utils/math.go
T
David Zhao c9e9ae555f Add license headers & NOTICE (#429)
* Add license headers & NOTICE

* generated protobuf

---------

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
2023-07-27 16:43:25 -07:00

51 lines
1.2 KiB
Go

// Copyright 2023 LiveKit, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package utils
import (
"time"
"golang.org/x/exp/constraints"
)
type Numeric interface {
constraints.Signed | constraints.Unsigned | time.Duration
}
func Max[T Numeric](vs ...T) T {
return Least(func(a, b T) bool { return a > b }, vs...)
}
func Min[T Numeric](vs ...T) T {
return Least(func(a, b T) bool { return a < b }, vs...)
}
func Most[T Numeric](less func(a, b T) bool, vs ...T) T {
return Least(func(a, b T) bool { return !less(a, b) }, vs...)
}
func Least[T Numeric](less func(a, b T) bool, vs ...T) T {
if len(vs) == 0 {
return 0
}
v := vs[0]
for i := 1; i < len(vs); i++ {
if less(vs[i], v) {
v = vs[i]
}
}
return v
}