Lines Matching refs:f_new

111   PetscReal                    actred, f, f_new, gnorm, gdx, stepsize, xtb;
189       f_new = f;
190       PetscCall(TaoLineSearchApply(tao->linesearch, tao->solution, &f_new, tao->gradient, tao->stepdirection, &stepsize, &ls_status));
192       actred = f_new - f;
197       f = f_new;
223   PetscReal                    f_new, gdx, stepsize;
251     f_new = gpcg->f;
252     PetscCall(TaoLineSearchApply(tao->linesearch, X, &f_new, G, DX, &stepsize, &lsflag));
255     actred     = f_new - gpcg->f;
256     actred_max = PetscMax(actred_max, -(f_new - gpcg->f));
257     gpcg->f    = f_new;