Lines Matching refs:kappa
37 PetscReal fmin, ftrial, prered, actred, kappa, sigma; in TaoSolve_NTL() local
134 kappa = 1.0; in TaoSolve_NTL()
136 kappa = actred / prered; in TaoSolve_NTL()
144 if (PetscAbsScalar(kappa - (PetscReal)1.0) <= tl->mu1_i) { in TaoSolve_NTL()
159 } else if (PetscAbsScalar(kappa - (PetscReal)1.0) <= tl->mu2_i) { in TaoSolve_NTL()
313 kappa = 1.0; in TaoSolve_NTL()
315 kappa = actred / prered; in TaoSolve_NTL()
319 if (kappa < tl->eta1) { in TaoSolve_NTL()
325 if (kappa < tl->eta2) { in TaoSolve_NTL()
328 } else if (kappa < tl->eta3) { in TaoSolve_NTL()
331 } else if (kappa < tl->eta4) { in TaoSolve_NTL()
363 kappa = 1.0; in TaoSolve_NTL()
365 kappa = actred / prered; in TaoSolve_NTL()
373 if (kappa >= 1.0 - tl->mu1) { in TaoSolve_NTL()
382 } else if (kappa >= 1.0 - tl->mu2) { in TaoSolve_NTL()