for i := 0; i < len(vf); i++ {
		f1 := cosLarge[i]
		f2 := CosNoVec(vf[i] + large)
		if !close(f1, f2) {
			t.Errorf("Cos(%g) = %g, want %g", vf[i]+large, f2, f1)
		}
	}
}

func TestLargeSinNovec(t *testing.T) {
	if !HasVX {
		t.Skipf("no vector support")
	}
	large := float64(100000 * Pi)
	for i := 0; i < len(vf); i++ {
		f1 := sinLarge[i]
		f2 := SinNoVec(vf[i] + large)
		if !close(f1, f2) {