Lines Matching refs:v_

2226 v_{k+\frac{1}{2}} & = & v_k,
2233 A_k (u_{k+\frac{1}{2}} - u_k) + B_k (v_{k+\frac{1}{2}} - v_k) + \alpha_k g_k = 0.
2281 \displaystyle \min_{dv} & \tilde{f}_k(u_{k+\frac{1}{2}} - A_k^{-1} B_k dv, v_{k+\frac{1}{2}}+dv). \\
2300 \tilde{g}_{k+\frac{1}{2}} & = & \nabla_v \tilde{f}_k(u_{k+\frac{1}{2}}, v_{k+\frac{1}{2}}) -
2301           \nabla_u \tilde{f}_k(u_{k+\frac{1}{2}}, v_{k+\frac{1}{2}}) A_k^{-1} B_k \\
2337 \displaystyle \min_{\beta \geq 0} & \tilde{f_k}(u_{k+\frac{1}{2}} + \beta du, v_{k+\frac{1}{2}} + \…
2347 v_{k+1} & = & v_{k+\frac{1}{2}} + \beta_k dv.
2360 where $c_{k+1} = \nabla_u \tilde{f}_k (u_{k+1},v_{k+1})$ and
2361 $d_{k+1} = \nabla_v \tilde{f}_k (u_{k+1},v_{k+1})$. The
2363 iteration of the code. The quantities $v_{k+\frac{1}{2}}$,
2364 $v_{k+1}$, $\tilde{g}_{k+\frac{1}{2}}$, and