terraform/vendor/github.com/antchfx/xpath/func_pre_go110.go

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// +build !go1.10
package xpath
import "math"
// math.Round() is supported by Go 1.10+,
// This method just compatible for version <1.10.
// https://github.com/golang/go/issues/20100
func round(f float64) int {
if math.Abs(f) < 0.5 {
return 0
}
return int(f + math.Copysign(0.5, f))
}