Lines Matching refs:d4
149 …PetscScalar f1, f2, f3, f4, f5, f6, d1, d2, d3, d4, d5, d6, d7, d8, xc, xl, xr, xt, xb, xlt, xrb; in FormGradient() local
209 d4 = (xc - xb); in FormGradient()
216 df2dxc = (d1 * hydhx + d4 * hxdhy); in FormGradient()
220 df6dxc = d4 * hxdhy; in FormGradient()
225 d4 /= hy; in FormGradient()
232 f2 = PetscSqrtScalar(1.0 + d1 * d1 + d4 * d4); in FormGradient()
236 f6 = PetscSqrtScalar(1.0 + d4 * d4 + d6 * d6); in FormGradient()
277 …PetscScalar f1, f2, f3, f4, f5, f6, d1, d2, d3, d4, d5, d6, d7, d8, xc, xl, xr, xt, xb, xlt, xrb; in FormJacobian() local
347 d4 = (xc - xb) / hy; in FormJacobian()
354 f2 = PetscSqrtScalar(1.0 + d1 * d1 + d4 * d4); in FormJacobian()
358 f6 = PetscSqrtScalar(1.0 + d4 * d4 + d6 * d6); in FormJacobian()
360 …x * (1.0 + d7 * d7) + d1 * d7) / (f1 * f1 * f1) + (-hydhx * (1.0 + d4 * d4) + d1 * d4) / (f2 * f2 … in FormJacobian()
363 …hb = (-hxdhy * (1.0 + d6 * d6) + d4 * d6) / (f6 * f6 * f6) + (-hxdhy * (1.0 + d1 * d1) + d1 * d4) … in FormJacobian()
365 hbr = -d2 * d5 / (f5 * f5 * f5) - d4 * d6 / (f6 * f6 * f6); in FormJacobian()
368 …6) / (f6 * f6 * f6) + (hxdhy * (1.0 + d1 * d1) + hydhx * (1.0 + d4 * d4) - 2.0 * d1 * d4) / (f2 * … in FormJacobian()