}
	for i := 0; i < len(vf); i++ {
		a := vf[i] / 10
		if f := AsinNovec(a); !veryclose(asin[i], f) {
			t.Errorf("Asin(%g) = %g, want %g", a, f, asin[i])
		}
	}
	for i := 0; i < len(vfasinSC); i++ {
		if f := AsinNovec(vfasinSC[i]); !alike(asinSC[i], f) {
			t.Errorf("Asin(%g) = %g, want %g", vfasinSC[i], f, asinSC[i])
		}
	}
}

func TestAcoshNovec(t *testing.T) {
	if !HasVX {

			t.Errorf("Asin(%g) = %g, want %g", -v.in, f, -v.want)
		}
	}
	for _, pt := range branchPoints {
		if f0, f1 := Asin(pt[0]), Asin(pt[1]); !cVeryclose(f0, f1) {
			t.Errorf("Asin(%g) not continuous, got %g want %g", pt[0], f0, f1)
		}
	}
}
func TestAsinh(t *testing.T) {
	for i := 0; i < len(vc); i++ {
		if f := Asinh(vc[i]); !cSoclose(asinh[i], f, 4e-15) {

func TestAsin(t *testing.T) {
	for i := 0; i < len(vf); i++ {
		a := vf[i] / 10
		if f := Asin(a); !veryclose(asin[i], f) {
			t.Errorf("Asin(%g) = %g, want %g", a, f, asin[i])
		}
	}
	for i := 0; i < len(vfasinSC); i++ {
		if f := Asin(vfasinSC[i]); !alike(asinSC[i], f) {
			t.Errorf("Asin(%g) = %g, want %g", vfasinSC[i], f, asinSC[i])
		}
	}
}

func TestAsinh(t *testing.T) {

	w := Log(ct + x2)
	return complex(imag(w), -real(w)) // -i * w
}

// Asinh returns the inverse hyperbolic sine of x.
func Asinh(x complex128) complex128 {
	switch re, im := real(x), imag(x); {
	case im == 0 && math.Abs(re) <= 1:
		return complex(math.Asinh(re), im)
	case re == 0 && math.Abs(im) <= 1:
		return complex(re, math.Asin(im))
	case math.IsInf(re, 0):
		switch {
		case math.IsInf(im, 0):

//
//	Asinh(±0) = ±0
//	Asinh(±Inf) = ±Inf
//	Asinh(NaN) = NaN
func Asinh(x float64) float64 {
	if haveArchAsinh {
		return archAsinh(x)
	}
	return asinh(x)
}

func asinh(x float64) float64 {
	const (
		Ln2      = 6.93147180559945286227e-01 // 0x3FE62E42FEFA39EF
		NearZero = 1.0 / (1 << 28)            // 2**-28
		Large    = 1 << 28                    // 2**28
	)
	// special cases

	They are implemented by computing the arctangent
	after appropriate range reduction.
*/

// Asin returns the arcsine, in radians, of x.
//
// Special cases are:
//
//	Asin(±0) = ±0
//	Asin(x) = NaN if x < -1 or x > 1
func Asin(x float64) float64 {
	if haveArchAsin {
		return archAsin(x)
	}
	return asin(x)
}

func asin(x float64) float64 {
	if x == 0 {
		return x // special case
	}
	sign := false

var CoshNoVec = cosh
var SinNoVec = sin
var SinhNoVec = sinh
var TanhNoVec = tanh
var Log1pNovec = log1p
var AtanhNovec = atanh
var AcosNovec = acos
var AcoshNovec = acosh
var AsinNovec = asin
var AsinhNovec = asinh
var ErfNovec = erf
var ErfcNovec = erfc
var AtanNovec = atan
var Atan2Novec = atan2
var CbrtNovec = cbrt
var LogNovec = log
var TanNovec = tan
var ExpNovec = exp
var Expm1Novec = expm1

}

TEST_F(CWiseUnaryGradTest, Asinh) {
  auto x_fn = [this](const int i) { return RV({0.5, 1, -1, -1.5, 1.5}); };
  TestCWiseGrad<float, float>(ASINH, x_fn);
}

TEST_F(CWiseUnaryGradTest, Asinh_Complex) {
  auto x_fn = [this](const int i) {
    return CRV({{1, 0.5}, {0.5, 1}, {0.5, -1}, {1, 1.5}});
  };
  TestCWiseGrad<complex64, complex64>(ASINH, x_fn);
}

TEST_F(CWiseUnaryGradTest, Acosh) {

	// Output: 0.00
}

func ExampleAcosh() {
	fmt.Printf("%.2f", math.Acosh(1))
	// Output: 0.00
}

func ExampleAsin() {
	fmt.Printf("%.2f", math.Asin(0))
	// Output: 0.00
}

func ExampleAsinh() {
	fmt.Printf("%.2f", math.Asinh(0))
	// Output: 0.00
}

func ExampleAtan() {
	fmt.Printf("%.2f", math.Atan(0))
	// Output: 0.00
}

func ExampleAtan2() {
	fmt.Printf("%.2f", math.Atan2(0, 0))

	asInt(2 * i)
	isInt(2 * i)
	asInt(i * i)
	isInt(i * i)
	i *= 2
	asInt(i / 5)
	isInt(i / 5)
	asInt(5 / i)
	isInt(5 / i)
	asInt(i / i)
	isInt(i / i)
	i /= 2
	asInt(i % 5)
	isInt(i % 5)
	asInt(5 % i)
	isInt(5 % i)
	asInt(i % i)
	isInt(i % i)
	i %= 2
	asInt(i & 5)
	isInt(i & 5)
	asInt(5 & i)
	isInt(5 & i)
	asInt(i & i)
	isInt(i & i)
	i &= 2
	asInt(i &^ 5)