Lines Matching refs:gamma1
618 tao->trust = nlsP->gamma1 * PetscMin(tao->trust, norm_d); in TaoSolve_NLS()
621 tao->trust = nlsP->gamma1 * PetscMin(tao->trust, norm_d); in TaoSolve_NLS()
661 } else if (tau_max < nlsP->gamma1) { in TaoSolve_NLS()
662 tao->trust = nlsP->gamma1 * PetscMin(tao->trust, norm_d); in TaoSolve_NLS()
663 } else if ((tau_min < nlsP->gamma1) && (tau_max >= 1.0)) { in TaoSolve_NLS()
664 tao->trust = nlsP->gamma1 * PetscMin(tao->trust, norm_d); in TaoSolve_NLS()
665 …} else if ((tau_1 >= nlsP->gamma1) && (tau_1 < 1.0) && ((tau_2 < nlsP->gamma1) || (tau_2 >= 1.0)))… in TaoSolve_NLS()
667 …} else if ((tau_2 >= nlsP->gamma1) && (tau_2 < 1.0) && ((tau_1 < nlsP->gamma1) || (tau_2 >= 1.0)))… in TaoSolve_NLS()
677 tao->trust = nlsP->gamma1 * PetscMin(norm_d, tao->trust); in TaoSolve_NLS()
774 PetscCall(PetscOptionsReal("-tao_nls_gamma1", "", "", nlsP->gamma1, &nlsP->gamma1, NULL)); in TaoSetFromOptions_NLS()
928 nlsP->gamma1 = 0.25; in TaoCreate_NLS()