Lines Matching refs:vb
261 PetscReal zero = 0.0, vb, vl, vr, vt, dvdx, dvdy, flin = 0.0, fquad = 0.0; in FormFunction() local
291 vb = zero; in FormFunction()
294 if (i < nx && j > 0) vb = x[k - nx]; in FormFunction()
298 dvdy = (v - vb) / hy; in FormFunction()
300 flin = flin - cdiv3 * (vb + vl + v); in FormFunction()
333 PetscReal vb, vl, vr, vt, dvdx, dvdy; in FormGradient() local
378 vb = zero; in FormGradient()
381 if (i < nx && j > 0) vb = x[k - nx]; in FormGradient()
385 dvdy = (v - vb) / hy; in FormGradient()
537 PetscReal v, vb, vl, vr, vt, hxhx, hyhy; in HessianProduct() local
589 vb = zero; in HessianProduct()
592 vb = s[k - nx]; in HessianProduct()
594 val = hyhy * (vb - v); in HessianProduct()
605 val = hxhx * (v - vl) + hyhy * (v - vb); in HessianProduct()