Home
last modified time | relevance | path

Searched refs:nu4 (Results 1 – 7 of 7) sorted by relevance

/petsc/src/tao/unconstrained/impls/ntl/
H A Dntlimpl.h35 PetscReal nu4; /* used to compute trust-region radius */ member
H A Dntl.c570 } else if (step < tl->nu4) { in TaoSolve_NTL()
654 …eal("-tao_ntl_nu4", "excellent steplength; greatly increase radius", "", tl->nu4, &tl->nu4, NULL)); in TaoSetFromOptions_NTL()
764 tl->nu4 = 1.25; in TaoCreate_NTL()
/petsc/src/tao/unconstrained/impls/nls/
H A Dnlsimpl.h80 PetscReal nu4; /* used to compute trust-region radius */ member
H A Dnls.c546 } else if (step < nlsP->nu4) { in TaoSolve_NLS()
759 …"-tao_nls_nu4", "excellent steplength; greatly increase radius", "", nlsP->nu4, &nlsP->nu4, NULL)); in TaoSetFromOptions_NLS()
904 nlsP->nu4 = 1.25; in TaoCreate_NLS()
/petsc/src/tao/bound/impls/bnk/
H A Dbnk.h107 PetscReal nu4; /* used to compute trust-region radius */ member
H A Dbnk.c820 } else if (step < bnk->nu4) { in TaoBNKUpdateTrustRadius()
1098 …r very large line-search step length (-tao_bnk_update_type step)", "", bnk->nu4, &bnk->nu4, NULL)); in TaoSetFromOptions_BNK()
1271 bnk->nu4 = 1.25; in TaoCreate_BNK()
/petsc/doc/manual/
H A Dtao.md996 > | ``nu4`` | real | 1.25 | :math:`\nu_4` |