Lines Matching refs:actred
50 PetscReal fmin, ftrial, prered, actred, kappa, sigma, beta; in TaoSolve_NTR() local
138 actred = f - ftrial; in TaoSolve_NTR()
139 if ((PetscAbsScalar(actred) <= tr->epsilon) && (PetscAbsScalar(prered) <= tr->epsilon)) { in TaoSolve_NTR()
142 kappa = actred / prered; in TaoSolve_NTR()
145 … * gnorm * tao->trust / (tr->theta_i * gnorm * tao->trust + (1.0 - tr->theta_i) * prered - actred); in TaoSolve_NTR()
146 … * gnorm * tao->trust / (tr->theta_i * gnorm * tao->trust - (1.0 + tr->theta_i) * prered + actred); in TaoSolve_NTR()
305 actred = f - ftrial; in TaoSolve_NTR()
307 … if ((PetscAbsScalar(actred) <= tr->epsilon) && (PetscAbsScalar(prered) <= tr->epsilon)) { in TaoSolve_NTR()
310 kappa = actred / prered; in TaoSolve_NTR()
352 actred = f - ftrial; in TaoSolve_NTR()
354 … if ((PetscAbsScalar(actred) <= tr->epsilon) && (PetscAbsScalar(prered) <= tr->epsilon)) { in TaoSolve_NTR()
357 kappa = actred / prered; in TaoSolve_NTR()
360 tau_1 = tr->theta * beta / (tr->theta * beta - (1.0 - tr->theta) * prered + actred); in TaoSolve_NTR()
361 tau_2 = tr->theta * beta / (tr->theta * beta + (1.0 + tr->theta) * prered - actred); in TaoSolve_NTR()