Lines Matching refs:dvdy
261 PetscReal zero = 0.0, vb, vl, vr, vt, dvdx, dvdy, flin = 0.0, fquad = 0.0; in FormFunction() local
281 dvdy = (vt - v) / hy; in FormFunction()
282 fquad += dvdx * dvdx + dvdy * dvdy; in FormFunction()
298 dvdy = (v - vb) / hy; in FormFunction()
299 fquad = fquad + dvdx * dvdx + dvdy * dvdy; in FormFunction()
333 PetscReal vb, vl, vr, vt, dvdx, dvdy; in FormGradient() local
355 dvdy = (vt - v) / hy; in FormGradient()
358 val = -dvdx / hx - dvdy / hy - cdiv3; in FormGradient()
368 val = dvdy / hy - cdiv3; in FormGradient()
385 dvdy = (v - vb) / hy; in FormGradient()
388 val = -dvdy / hy - cdiv3; in FormGradient()
398 val = dvdx / hx + dvdy / hy - cdiv3; in FormGradient()