Searched refs:bfgs_scale (Results 1 – 2 of 2) sorted by relevance
26 …PetscReal bfgs_scale, dfp_scale; /* Scaling of the bfgs/dfp tau parameter in the bfgs and broyden … member
198 …developer) update parameter for bfgs/brdn CG methods", "", cg->bfgs_scale, &cg->bfgs_scale, NULL)); in TaoSetFromOptions_BNCG()376 cg->bfgs_scale = 1.0; in TaoCreate_BNCG()837 …Call(TaoBNCGComputeScalarScaling(cg->yty, step * dk_yk, snorm * snorm, &tau_bfgs, cg->bfgs_scale)); in TaoBNCGStepDirectionUpdate()