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Searched refs:gamma4 (Results 1 – 9 of 9) sorted by relevance

/petsc/src/tao/unconstrained/impls/ntr/
H A Dntrimpl.h69 PetscReal gamma4; /* factor used for radius update */ member
H A Dntr.c369 } else if (tau_max > tr->gamma4) { in TaoSolve_NTR()
370 tao->trust = PetscMax(tao->trust, tr->gamma4 * norm_d); in TaoSolve_NTR()
480 PetscCall(PetscOptionsReal("-tao_ntr_gamma4", "", "", tr->gamma4, &tr->gamma4, NULL)); in TaoSetFromOptions_NTR()
573 tr->gamma4 = 4.00; in TaoCreate_NTR()
/petsc/src/tao/unconstrained/impls/ntl/
H A Dntlimpl.h94 PetscReal gamma4; /* factor used for interpolation */ member
H A Dntl.c377 } else if (tau_max > tl->gamma4) { in TaoSolve_NTL()
378 tao->trust = PetscMax(tao->trust, tl->gamma4 * norm_d); in TaoSolve_NTL()
672 PetscCall(PetscOptionsReal("-tao_ntl_gamma4", "", "", tl->gamma4, &tl->gamma4, NULL)); in TaoSetFromOptions_NTL()
791 tl->gamma4 = 4.00; in TaoCreate_NTL()
/petsc/src/tao/unconstrained/impls/nls/
H A Dnlsimpl.h138 PetscReal gamma4; /* factor used for interpolation */ member
H A Dnls.c640 } else if (tau_max > nlsP->gamma4) { in TaoSolve_NLS()
641 tao->trust = PetscMax(tao->trust, nlsP->gamma4 * norm_d); in TaoSolve_NLS()
777 PetscCall(PetscOptionsReal("-tao_nls_gamma4", "", "", nlsP->gamma4, &nlsP->gamma4, NULL)); in TaoSetFromOptions_NLS()
931 nlsP->gamma4 = 4.00; in TaoCreate_NLS()
/petsc/src/tao/bound/impls/bnk/
H A Dbnk.h165 PetscReal gamma4; /* factor used for interpolation */ member
H A Dbnk.c909 } else if (tau_max > bnk->gamma4) { in TaoBNKUpdateTrustRadius()
910 tao->trust = PetscMax(tao->trust, bnk->gamma4 * bnk->dnorm); in TaoBNKUpdateTrustRadius()
1116 …cepted very good step (-tao_bnk_update_type interpolation)", "", bnk->gamma4, &bnk->gamma4, NULL)); in TaoSetFromOptions_BNK()
1298 bnk->gamma4 = 4.00; in TaoCreate_BNK()
/petsc/doc/manual/
H A Dtao.md1090 > | ``gamma4`` | real | 4.00 | :math:`\gamma_4` |
1435 > | ``gamma4`` | real | 4.00 | :math:`\gamma_4` |