Lines Matching refs:xlt
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
181 xlt = xrb = xl = xr = xb = xt = xc; in FormGradient()
185 xlt = ctx->left[j + 2]; in FormGradient()
200 xlt = ctx->top[i]; in FormGradient()
203 if (i > 0 && j + 1 < my) xlt = x[j + 1][i - 1]; /* left top side */ in FormGradient()
212 d7 = (xlt - xl); in FormGradient()
213 d8 = (xt - xlt); 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
312 xlt = xrb = xl = xr = xb = xt = xc; in FormJacobian()
317 xlt = ctx->left[j + 2]; in FormJacobian()
335 xlt = ctx->top[i]; in FormJacobian()
339 if (i > 0 && j + 1 < my) xlt = x[j + 1][i - 1]; in FormJacobian()
350 d7 = (xlt - xl) / hy; in FormJacobian()
351 d8 = (xlt - xt) / hx; in FormJacobian()