Lines Matching refs:xb
170 PetscReal f2, f4, d1, d2, d3, d4, xc, xl, xr, xt, xb; in FormFunction() local
199 xb = user->bottom[i - xs + 1]; in FormFunction()
201 xb = x[j - 1][i]; in FormFunction()
219 d4 = (xc - xb); in FormFunction()
304 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
327 xlt = xrb = xl = xr = xb = xt = xc; in FormFunctionGradient()
337 xb = user->bottom[i - xs + 1]; in FormFunctionGradient()
340 xb = x[j - 1][i]; in FormFunctionGradient()
363 d4 = (xc - xb); in FormFunctionGradient()
365 d6 = (xrb - xb); in FormFunctionGradient()
508 PetscReal f1, f2, f3, f4, f5, f6, d1, d2, d3, d4, d5, d6, d7, d8, xc, xl, xr, xt, xb, xlt, xrb; in QuadraticH() local
540 xlt = xrb = xl = xr = xb = xt = xc; in QuadraticH()
551 xb = user->bottom[i - xs + 1]; in QuadraticH()
554 xb = x[j - 1][i]; in QuadraticH()
577 d4 = (xc - xb) / hy; in QuadraticH()
579 d6 = (xrb - xb) / hx; in QuadraticH()