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Searched refs:omega4 (Results 1 – 7 of 7) sorted by relevance

/petsc/src/tao/unconstrained/impls/ntl/
H A Dntlimpl.h40 PetscReal omega4; /* factor used for trust-region update */ member
H A Dntl.c572 tao->trust = PetscMax(tl->omega4 * norm_d, tao->trust); in TaoSolve_NTL()
658 PetscCall(PetscOptionsReal("-tao_ntl_omega4", "", "", tl->omega4, &tl->omega4, NULL)); in TaoSetFromOptions_NTL()
769 tl->omega4 = 2.00; in TaoCreate_NTL()
/petsc/src/tao/unconstrained/impls/nls/
H A Dnlsimpl.h85 PetscReal omega4; /* factor used for trust-region update */ member
H A Dnls.c548 tao->trust = PetscMax(nlsP->omega4 * norm_d, tao->trust); in TaoSolve_NLS()
763 PetscCall(PetscOptionsReal("-tao_nls_omega4", "", "", nlsP->omega4, &nlsP->omega4, NULL)); in TaoSetFromOptions_NLS()
909 nlsP->omega4 = 2.00; in TaoCreate_NLS()
/petsc/src/tao/bound/impls/bnk/
H A Dbnk.h112 PetscReal omega4; /* factor used for trust-region update */ member
H A Dbnk.c822 tao->trust = PetscMax(bnk->omega4 * bnk->dnorm, tao->trust); in TaoBNKUpdateTrustRadius()
1102 … large line-search step length (-tao_bnk_update_type step)", "", bnk->omega4, &bnk->omega4, NULL)); in TaoSetFromOptions_BNK()
1276 bnk->omega4 = 2.00; in TaoCreate_BNK()
/petsc/doc/manual/
H A Dtao.md1012 > | ``omega4`` | real | 2.00 | :math:`\omega_4` |