Lines Matching full:signbit
323 // Signbit returns true if x is negative or negative zero.
324 func (x *Float) Signbit() bool {
577 z.neg = math.Signbit(x) // handle -0, -Inf correctly
654 // SetInf sets z to the infinite Float -Inf if signbit is
655 // set, or +Inf if signbit is not set, and returns z. The
658 func (z *Float) SetInf(signbit bool) *Float {
661 z.neg = signbit
