func math.Signbit

14 uses

	math (current package)
		atan2.go#L43: 		if x >= 0 && !Signbit(x) {
		dim.go#L55: 		if Signbit(x) {
		dim.go#L91: 		if Signbit(x) {
		gamma.go#L140: 		if Signbit(x) {
		pow.go#L66: 			if Signbit(x) && isOddInt(y) {
		pow.go#L71: 			if Signbit(x) && isOddInt(y) {
		signbit.go#L8: func Signbit(x float64) bool {

	math/big
		float.go#L559: 	z.neg = math.Signbit(x) // handle -0, -Inf correctly

	google.golang.org/protobuf/internal/impl
		codec_gen.go#L3765: 	if v == 0 && !math.Signbit(float64(v)) {
		codec_gen.go#L3775: 	if v == 0 && !math.Signbit(float64(v)) {
		codec_gen.go#L4725: 	if v == 0 && !math.Signbit(float64(v)) {
		codec_gen.go#L4735: 	if v == 0 && !math.Signbit(float64(v)) {
		message_opaque.go#L437: 				return rv.Float() != 0 || math.Signbit(rv.Float())
		message_reflect_field.go#L296: 				return rv.Float() != 0 || math.Signbit(rv.Float())