if f := SinNoVec(vf[i]); !veryclose(sin[i], f) {
			t.Errorf("Sin(%g) = %g, want %g", vf[i], f, sin[i])
		}
	}
	for i := 0; i < len(vfsinSC); i++ {
		if f := SinNoVec(vfsinSC[i]); !alike(sinSC[i], f) {
			t.Errorf("Sin(%g) = %g, want %g", vfsinSC[i], f, sinSC[i])
		}
	}
}

func TestSinhNovec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	for i := 0; i < len(vf); i++ {

		if f := Sin(vf[i]); !veryclose(sin[i], f) {
			t.Errorf("Sin(%g) = %g, want %g", vf[i], f, sin[i])
		}
	}
	for i := 0; i < len(vfsinSC); i++ {
		if f := Sin(vfsinSC[i]); !alike(sinSC[i], f) {
			t.Errorf("Sin(%g) = %g, want %g", vfsinSC[i], f, sinSC[i])
		}
	}
}

func TestSincos(t *testing.T) {
	for i := 0; i < len(vf); i++ {
		if s, c := Sincos(vf[i]); !veryclose(sin[i], s) || !veryclose(cos[i], c) {

	NaN(),
}
var polarSC = []ff{
	{math.NaN(), math.NaN()},
}
var vcPowSC = [][2]complex128{
	{NaN(), NaN()},
	{0, NaN()},
}
var powSC = []complex128{
	NaN(),
	NaN(),
}
var sinSC = []struct {
	in,
	want complex128
}{
	// Derived from Sin(z) = -i * Sinh(i * z), G.6 #7
	{complex(zero, zero),
		complex(zero, zero)},
	{complex(zero, inf),
		complex(zero, inf)},