Home
last modified time | relevance | path

Searched refs:omega1 (Results 1 – 7 of 7) sorted by relevance

/petsc/src/tao/unconstrained/impls/ntl/
H A Dntlimpl.h37 PetscReal omega1; /* factor used for trust-region update */ member
H A Dntl.c559 tao->trust = tl->omega1 * PetscMin(norm_d, tao->trust); in TaoSolve_NTL()
579 tao->trust = tl->omega1 * PetscMin(norm_d, tao->trust); in TaoSolve_NTL()
655 PetscCall(PetscOptionsReal("-tao_ntl_omega1", "", "", tl->omega1, &tl->omega1, NULL)); in TaoSetFromOptions_NTL()
766 tl->omega1 = 0.25; in TaoCreate_NTL()
/petsc/src/tao/unconstrained/impls/nls/
H A Dnlsimpl.h82 PetscReal omega1; /* factor used for trust-region update */ member
H A Dnls.c535 tao->trust = nlsP->omega1 * PetscMin(norm_d, tao->trust); in TaoSolve_NLS()
555 tao->trust = nlsP->omega1 * PetscMin(norm_d, tao->trust); in TaoSolve_NLS()
760 PetscCall(PetscOptionsReal("-tao_nls_omega1", "", "", nlsP->omega1, &nlsP->omega1, NULL)); in TaoSetFromOptions_NLS()
906 nlsP->omega1 = 0.25; in TaoCreate_NLS()
/petsc/src/tao/bound/impls/bnk/
H A Dbnk.h109 PetscReal omega1; /* factor used for trust-region update */ member
H A Dbnk.c809 tao->trust = bnk->omega1 * PetscMin(bnk->dnorm, tao->trust); in TaoBNKUpdateTrustRadius()
829 tao->trust = bnk->omega1 * PetscMin(bnk->dnorm, tao->trust); in TaoBNKUpdateTrustRadius()
1099 … small line-search step length (-tao_bnk_update_type step)", "", bnk->omega1, &bnk->omega1, NULL)); in TaoSetFromOptions_BNK()
1273 bnk->omega1 = 0.25; in TaoCreate_BNK()
/petsc/doc/manual/
H A Dtao.md1000 > | ``omega1`` | real | 0.25 | :math:`\omega_1` |