Lines Matching refs:vb
245 PetscReal zero = 0.0, vb, vl, vr, vt, dvdx, dvdy, flin = 0.0, fquad = 0.0; in FormFunction() local
275 vb = zero; in FormFunction()
278 if (i < nx && j > 0) vb = x[k - nx]; in FormFunction()
282 dvdy = (v - vb) / hy; in FormFunction()
284 flin = flin - cdiv3 * (vb + vl + v); in FormFunction()
317 PetscReal vb, vl, vr, vt, dvdx, dvdy; in FormGradient() local
362 vb = zero; in FormGradient()
365 if (i < nx && j > 0) vb = x[k - nx]; in FormGradient()
369 dvdy = (v - vb) / hy; in FormGradient()
521 PetscReal v, vb, vl, vr, vt, hxhx, hyhy; in HessianProduct() local
573 vb = zero; in HessianProduct()
576 vb = s[k - nx]; in HessianProduct()
578 val = hyhy * (vb - v); in HessianProduct()
589 val = hxhx * (v - vl) + hyhy * (v - vb); in HessianProduct()