mirror of
https://github.com/livekit/livekit.git
synced 2026-04-25 13:22:08 +00:00
49 lines
1.0 KiB
Go
49 lines
1.0 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 "slices"
|
|
|
|
// Median gets median value for an array
|
|
func Median[T float32](input []T) T {
|
|
num := len(input)
|
|
switch num {
|
|
case 0:
|
|
return 0
|
|
case 1:
|
|
return input[0]
|
|
}
|
|
slices.Sort(input)
|
|
if num%2 != 0 {
|
|
return input[num/2]
|
|
}
|
|
left := input[num/2-1]
|
|
right := input[num/2]
|
|
return (left + right) / 2
|
|
}
|
|
|
|
func Signum[T int | int32 | float32](val T) int {
|
|
switch {
|
|
case val < 0:
|
|
return -1
|
|
|
|
case val > 0:
|
|
return 1
|
|
|
|
default:
|
|
return 0
|
|
}
|
|
}
|