}
}

func TestErf(t *testing.T) {
	for i := 0; i < len(vf); i++ {
		a := vf[i] / 10
		if f := Erf(a); !veryclose(erf[i], f) {
			t.Errorf("Erf(%g) = %g, want %g", a, f, erf[i])
		}
	}
	for i := 0; i < len(vferfSC); i++ {
		if f := Erf(vferfSC[i]); !alike(erfSC[i], f) {
			t.Errorf("Erf(%g) = %g, want %g", vferfSC[i], f, erfSC[i])
		}
	}
}

func TestErfc(t *testing.T) {

rf,abeht-htiw-si,?s-morf,uolc&-noitatsyalp,hr,iafaw.&d&ej,yr,?nol,?meaeboda,nevia,panqym:-&ahpla,ved,?,smetsystuo,ved&j,pw,??vreser,wetomer,?e&butuoyhtiw,ciffo-sndnyd,d:-morf,o&celgoog,n&il.srebmem,neve.&1-&su,ue,?2-&su,ue,?3-&su,ue,?4-&su,ue,????,erf&-sndnyd,sndd,?filflahevres,g&de-yltsaf,nahcxeevres,?i&hcet-a-si,p-sekil,?k&auqevres,irtsretnuocevres,?l&bitpa-no,googhtiw,?m&agevres,ina-otni-si,oh-&sndnyd,ta-sndnyd,??n&-morf,ilno&-evreser,ysrab,?og-si,?r&alfduolcyrt,ehwynanohtyp:.ue,,ihcec,?srun-...

rf,abeht-htiw-si,?s-morf,uolc&-noitatsyalp,hr,iafaw.&d&ej,yr,?nol,?meaeboda,nevia,panqym:-&ahpla,ved,?,smetsystuo,ved&j,pw,??vreser,wetomer,?e&butuoyhtiw,ciffo-sndnyd,d:-morf,o&celgoog,n&il.srebmem,neve.&1-&su,ue,?2-&su,ue,?3-&su,ue,?4-&su,ue,????,erf&-sndnyd,sndd,?filflahevres,g&de-yltsaf,nahcxeevres,?i&hcet-a-si,p-sekil,?k&auqevres,irtsretnuocevres,?l&bitpa-no,googhtiw,?m&agevres,ina-otni-si,oh-&sndnyd,ta-sndnyd,??n&-morf,ilno&-evreser,ysrab,?og-si,?r&alfduolcyrt,ehwynanohtyp:.ue,,ihcec,?srun-...

                Exp(grad_scope, Neg(grad_scope, Square(grad_scope, x))));
  grad_outputs->push_back(dx);
  return grad_scope.status();
}
REGISTER_GRADIENT_OP("Erf", ErfGrad);

Status ErfinvGrad(const Scope& scope, const Operation& op,
                  const std::vector<Output>& grad_inputs,
                  std::vector<Output>* grad_outputs) {
  auto grad = grad_inputs[0];

   (HasOneUse $tanh_out),
   (HasOneUse $mul_out1),
   (HasOneUse $add_out1),
   (HasOneUse $mul_out2),
   (HasOneUse $pow_out),
  ]>;

// For Gelu, replaces
//   0.5 * x * ( 1 + erf( x * sqrt_1_2 ) )
def MatchGelu : Pat<
  (TFL_MulOp
   (TFL_MulOp:$mul_out $arg0, (Arith_ConstantOp F32ElementsAttr:$Cst_1_2), TFL_AF_None),
   (TFL_AddOp:$add_out
    (TF_ErfOp:$erf_out

            "Log1p", "Invert", "LogicalNot", "Ndtri", "Neg", "Rint", "Round",
            "Rsqrt", "Sigmoid", "Sign", "Sinh", "Softplus", "Softsign", "Sqrt",
            "Square", "Tan", "Tanh", "Real", "Imag", "Erf", "Erfc", "Erfinv",
            "Lgamma", "Digamma",
            // Binary
            "Add", "AddV2", "Sub", "Mul", "Div", "Atan2", "Complex", "DivNoNan",