Home
last modified time | relevance | path

Searched refs:eta4 (Results 1 – 11 of 11) sorted by relevance

/petsc/src/tao/bound/impls/tron/
H A Dtron.h12 PetscReal eta1, eta2, eta3, eta4; member
H A Dtron.c202 } else if (rhok > tron->eta4) { in TaoSolve_TRON()
334 tron->eta4 = 0.90; in TaoCreate_TRON()
/petsc/src/tao/unconstrained/impls/ntr/
H A Dntrimpl.h36 PetscReal eta4; /* used to compute trust-region radius */ member
H A Dntr.c325 } else if (kappa < tr->eta4) { in TaoSolve_NTR()
469 PetscCall(PetscOptionsReal("-tao_ntr_eta4", "", "", tr->eta4, &tr->eta4, NULL)); in TaoSetFromOptions_NTR()
558 tr->eta4 = 0.90; in TaoCreate_NTR()
/petsc/src/tao/unconstrained/impls/ntl/
H A Dntlimpl.h62 PetscReal eta4; /* used to compute trust-region radius */ member
H A Dntl.c331 } else if (kappa < tl->eta4) { in TaoSolve_NTL()
645 …("-tao_ntl_eta4", "excellent steplength; greatly increase radius", "", tl->eta4, &tl->eta4, NULL)); in TaoSetFromOptions_NTL()
776 tl->eta4 = 0.90; in TaoCreate_NTL()
/petsc/src/tao/unconstrained/impls/nls/
H A Dnlsimpl.h106 PetscReal eta4; /* used to compute trust-region radius */ member
H A Dnls.c596 } else if (kappa < nlsP->eta4) { in TaoSolve_NLS()
750 …ao_nls_eta4", "excellent steplength; greatly increase radius", "", nlsP->eta4, &nlsP->eta4, NULL)); in TaoSetFromOptions_NLS()
916 nlsP->eta4 = 0.90; in TaoCreate_NLS()
/petsc/src/tao/bound/impls/bnk/
H A Dbnk.h133 PetscReal eta4; /* used to compute trust-region radius */ member
H A Dbnk.c864 } else if (kappa < bnk->eta4) { in TaoBNKUpdateTrustRadius()
1089 …shold for accepting good step (-tao_bnk_update_type reduction)", "", bnk->eta4, &bnk->eta4, NULL)); in TaoSetFromOptions_BNK()
1283 bnk->eta4 = 0.90; in TaoCreate_BNK()
/petsc/doc/manual/
H A Dtao.md1035 > | ``eta4`` | real | 0.90 | :math:`\eta_4` |
1386 > | ``eta4`` | real | 0.90 | :math:`\eta_4` |