Home
last modified time | relevance | path

Searched refs:nu1 (Results 1 – 7 of 7) sorted by relevance

/petsc/src/tao/unconstrained/impls/ntl/
H A Dntlimpl.h32 PetscReal nu1; /* used to compute trust-region radius */ member
H A Dntl.c557 if (step < tl->nu1) { in TaoSolve_NTL()
651 …l(PetscOptionsReal("-tao_ntl_nu1", "poor steplength; reduce radius", "", tl->nu1, &tl->nu1, NULL)); in TaoSetFromOptions_NTL()
761 tl->nu1 = 0.25; in TaoCreate_NTL()
/petsc/src/tao/unconstrained/impls/nls/
H A Dnlsimpl.h77 PetscReal nu1; /* used to compute trust-region radius */ member
H A Dnls.c533 if (step < nlsP->nu1) { in TaoSolve_NLS()
756 …tscOptionsReal("-tao_nls_nu1", "poor steplength; reduce radius", "", nlsP->nu1, &nlsP->nu1, NULL)); in TaoSetFromOptions_NLS()
901 nlsP->nu1 = 0.25; in TaoCreate_NLS()
/petsc/src/tao/bound/impls/bnk/
H A Dbnk.h104 PetscReal nu1; /* used to compute trust-region radius */ member
H A Dbnk.c807 if (step < bnk->nu1) { in TaoBNKUpdateTrustRadius()
1095 …ld for small line-search step length (-tao_bnk_update_type step)", "", bnk->nu1, &bnk->nu1, NULL)); in TaoSetFromOptions_BNK()
1268 bnk->nu1 = 0.25; in TaoCreate_BNK()
/petsc/doc/manual/
H A Dtao.md984 > | ``nu1`` | real | 0.25 | :math:`\nu_1` |