mathext: use conventional inequality ordering for range
MODIFY
mathext/betainc.go
mathext/betainc.go
@@ -22,7 +22,7 @@ func RegIncBeta(a, b float64, x float64) float64 {
// The domain of definition is 0 <= y <= 1, and the parameters a and b must be
// positive. For other values of x, a, and b InvRegIncBeta will panic.
func InvRegIncBeta(a, b float64, y float64) float64 {
- if y < 0 || y > 1 {
+ if y < 0 || 1 < y {
panic("mathext: parameter out of range")
}
return cephes.Incbi(a, b, y)

mathext: use conventional inequality ordering for range