Lines Matching refs:dvdy
245 PetscReal zero = 0.0, vb, vl, vr, vt, dvdx, dvdy, flin = 0.0, fquad = 0.0; in FormFunction() local
265 dvdy = (vt - v) / hy; in FormFunction()
266 fquad += dvdx * dvdx + dvdy * dvdy; in FormFunction()
282 dvdy = (v - vb) / hy; in FormFunction()
283 fquad = fquad + dvdx * dvdx + dvdy * dvdy; in FormFunction()
317 PetscReal vb, vl, vr, vt, dvdx, dvdy; in FormGradient() local
339 dvdy = (vt - v) / hy; in FormGradient()
342 val = -dvdx / hx - dvdy / hy - cdiv3; in FormGradient()
352 val = dvdy / hy - cdiv3; in FormGradient()
369 dvdy = (v - vb) / hy; in FormGradient()
372 val = -dvdy / hy - cdiv3; in FormGradient()
382 val = dvdx / hx + dvdy / hy - cdiv3; in FormGradient()