for i := 0; i < len(vf); i++ {
		if f := CosNoVec(vf[i]); !veryclose(cos[i], f) {
			t.Errorf("Cos(%g) = %g, want %g", vf[i], f, cos[i])
		}
	}
	for i := 0; i < len(vfcosSC); i++ {
		if f := CosNoVec(vfcosSC[i]); !alike(cosSC[i], f) {
			t.Errorf("Cos(%g) = %g, want %g", vfcosSC[i], f, cosSC[i])
		}
	}
}

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

		if f := Cos(vf[i]); !veryclose(cos[i], f) {
			t.Errorf("Cos(%g) = %g, want %g", vf[i], f, cos[i])
		}
	}
	for i := 0; i < len(vfcosSC); i++ {
		if f := Cos(vfcosSC[i]); !alike(cosSC[i], f) {
			t.Errorf("Cos(%g) = %g, want %g", vfcosSC[i], f, cosSC[i])
		}
	}
}

func TestCosh(t *testing.T) {
	for i := 0; i < len(vf); i++ {
		if f := Cosh(vf[i]); !close(cosh[i], f) {