photoprism/pkg/geo/randomize.go

14 lines
244 B
Go

package geo
import (
"math/rand"
"time"
)
var r = rand.New(rand.NewSource(time.Now().UnixNano()))
// Randomize adds a random offset to a value.
func Randomize(value, diameter float64) float64 {
return value + (r.Float64()-0.5)*diameter
}