207   PetscReal  f1, f2, f3, f4, f5, f6, d1, d2, d3, d4, d5, d6, d7, d8, xc, xl, xr, xt, xb, xlt, xrb;  in FormFunctionGradient()  local
274       d4 = (xc - xb);  in FormFunctionGradient()
281       df2dxc = (d1 * hydhx + d4 * hxdhy);  in FormFunctionGradient()
285       df6dxc = d4 * hxdhy;  in FormFunctionGradient()
290       d4 *= rhy;  in FormFunctionGradient()
297       f2 = PetscSqrtScalar(1.0 + d1 * d1 + d4 * d4);  in FormFunctionGradient()
301       f6 = PetscSqrtScalar(1.0 + d4 * d4 + d6 * d6);  in FormFunctionGradient()
335       d4 = (right[j - ys] - right[j - ys + 1]) * rhy;  in FormFunctionGradient()
336       ft = ft + PetscSqrtScalar(1.0 + d1 * d1 + d4 * d4);  in FormFunctionGradient()
342       d4 = (top[i - xs + 1] - top[i - xs]) * rhx;  in FormFunctionGradient()
343       ft = ft + PetscSqrtScalar(1.0 + d1 * d1 + d4 * d4);  in FormFunctionGradient()
423   PetscReal  f1, f2, f3, f4, f5, f6, d1, d2, d3, d4, d5, d6, d7, d8, xc, xl, xr, xt, xb, xlt, xrb;  in FormHessian()  local
497       d4 = (xc - xb) * rhy;  in FormHessian()
504       f2 = PetscSqrtScalar(1.0 + d1 * d1 + d4 * d4);  in FormHessian()
508       f6 = PetscSqrtScalar(1.0 + d4 * d4 + d6 * d6);  in FormHessian()
510 …x * (1.0 + d7 * d7) + d1 * d7) / (f1 * f1 * f1) + (-hydhx * (1.0 + d4 * d4) + d1 * d4) / (f2 * f2 …  in FormHessian()
513 …hb = (-hxdhy * (1.0 + d6 * d6) + d4 * d6) / (f6 * f6 * f6) + (-hxdhy * (1.0 + d1 * d1) + d1 * d4) …  in FormHessian()
515       hbr = -d2 * d5 / (f5 * f5 * f5) - d4 * d6 / (f6 * f6 * f6);  in FormHessian()
518 …d6) / (f6 * f6 * f6) + (hxdhy * (1.0 + d1 * d1) + hydhx * (1.0 + d4 * d4) - 2 * d1 * d4) / (f2 * f…  in FormHessian()