Lines Matching refs:kappa
47 PetscReal fmin, ftrial, f_full, prered, actred, kappa, sigma; in TaoSolve_NLS() local
160 kappa = 1.0; in TaoSolve_NLS()
162 kappa = actred / prered; in TaoSolve_NLS()
170 if (PetscAbsScalar(kappa - (PetscReal)1.0) <= nlsP->mu1_i) { in TaoSolve_NLS()
185 } else if (PetscAbsScalar(kappa - (PetscReal)1.0) <= nlsP->mu2_i) { in TaoSolve_NLS()
577 kappa = 1.0; in TaoSolve_NLS()
579 kappa = actred / prered; in TaoSolve_NLS()
583 if (kappa < nlsP->eta1) { in TaoSolve_NLS()
586 } else if (kappa < nlsP->eta2) { in TaoSolve_NLS()
589 } else if (kappa < nlsP->eta3) { in TaoSolve_NLS()
596 } else if (kappa < nlsP->eta4) { in TaoSolve_NLS()
626 kappa = 1.0; in TaoSolve_NLS()
628 kappa = actred / prered; in TaoSolve_NLS()
636 if (kappa >= 1.0 - nlsP->mu1) { in TaoSolve_NLS()
645 } else if (kappa >= 1.0 - nlsP->mu2) { in TaoSolve_NLS()