Lines Matching refs:xplus
17 PetscReal *xplus = df->xplus, *tplus = df->tplus, *sk = df->sk, *yk = df->yk; in solve() local
140 xplus[i] = x[i] + d[i]; in solve()
142 fv += xplus[i] * (0.5 * tplus[i] + f[i]); in solve()
149 xplus[i] = x[i] + lamnew * d[i]; in solve()
151 fv += xplus[i] * (0.5 * tplus[i] + f[i]); in solve()
156 sk[i] = xplus[i] - x[i]; in solve()
158 x[i] = xplus[i]; in solve()
538 PetscCall(PetscMalloc1(n, &df->xplus)); in init_df_solver()
618 PetscCall(PetscFree(df->xplus)); in ensure_df_space()
619 PetscCall(PetscMalloc1(n, &df->xplus)); in ensure_df_space()
663 PetscCall(PetscFree(df->xplus)); in destroy_df_solver()