Lines Matching refs:xt
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()
199 xt = ctx->top[i + 1]; in FormGradient()
201 } else xt = x[j + 1][i]; in FormGradient()
208 d3 = (xc - xt); 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()
334 xt = ctx->top[i + 1]; in FormJacobian()
336 } else xt = x[j + 1][i]; in FormJacobian()
346 d3 = (xc - xt) / hy; in FormJacobian()
351 d8 = (xlt - xt) / hx; in FormJacobian()
466 PetscScalar det, hx, hy, xt = 0, yt = 0; in FormBoundaryConditions() local
501 xt = l; in FormBoundaryConditions()
506 xt = l; in FormBoundaryConditions()
511 xt = l; in FormBoundaryConditions()
516 xt = r; in FormBoundaryConditions()
522 u1 = xt; in FormBoundaryConditions()
525 nf1 = u1 + u1 * u2 * u2 - u1 * u1 * u1 / three - xt; in FormBoundaryConditions()
539 if (j == 0 || j == 1) xt = xt + hx; in FormBoundaryConditions()