Searched refs:hz_theta (Results 1 – 2 of 2) sorted by relevance
21 PetscReal hz_theta; member
196 …_theta", "(developer) parameter for the HZ (2006) method", "", cg->hz_theta, &cg->hz_theta, NULL)); in TaoSetFromOptions_BNCG()374 cg->hz_theta = 1.0; in TaoCreate_BNCG()647 beta = gkp1_yk / dk_yk + cg->hz_theta * tau_k; /* HZ; (1.15) from DK 2013 */ in TaoBNCGStepDirectionUpdate()