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Searched refs:gamma3 (Results 1 – 9 of 9) sorted by relevance

/petsc/src/tao/unconstrained/impls/ntr/
H A Dntrimpl.h68 PetscReal gamma3; /* factor used for radius update */ member
H A Dntr.c368 tao->trust = PetscMax(tao->trust, tr->gamma3 * norm_d); in TaoSolve_NTR()
380 } else if (tau_max > tr->gamma3) { in TaoSolve_NTR()
381 tao->trust = PetscMax(tao->trust, tr->gamma3 * norm_d); in TaoSolve_NTR()
479 PetscCall(PetscOptionsReal("-tao_ntr_gamma3", "", "", tr->gamma3, &tr->gamma3, NULL)); in TaoSetFromOptions_NTR()
572 tr->gamma3 = 2.00; in TaoCreate_NTR()
/petsc/src/tao/unconstrained/impls/ntl/
H A Dntlimpl.h93 PetscReal gamma3; /* factor used for interpolation */ member
H A Dntl.c376 tao->trust = PetscMax(tao->trust, tl->gamma3 * norm_d); in TaoSolve_NTL()
387 } else if (tau_max > tl->gamma3) { in TaoSolve_NTL()
388 tao->trust = PetscMax(tao->trust, tl->gamma3 * norm_d); in TaoSolve_NTL()
671 PetscCall(PetscOptionsReal("-tao_ntl_gamma3", "", "", tl->gamma3, &tl->gamma3, NULL)); in TaoSetFromOptions_NTL()
790 tl->gamma3 = 2.00; in TaoCreate_NTL()
/petsc/src/tao/unconstrained/impls/nls/
H A Dnlsimpl.h137 PetscReal gamma3; /* factor used for interpolation */ member
H A Dnls.c639 tao->trust = PetscMax(tao->trust, nlsP->gamma3 * norm_d); in TaoSolve_NLS()
650 } else if (tau_max > nlsP->gamma3) { in TaoSolve_NLS()
651 tao->trust = PetscMax(tao->trust, nlsP->gamma3 * norm_d); in TaoSolve_NLS()
776 PetscCall(PetscOptionsReal("-tao_nls_gamma3", "", "", nlsP->gamma3, &nlsP->gamma3, NULL)); in TaoSetFromOptions_NLS()
930 nlsP->gamma3 = 2.00; in TaoCreate_NLS()
/petsc/src/tao/bound/impls/bnk/
H A Dbnk.h164 PetscReal gamma3; /* factor used for interpolation */ member
H A Dbnk.c908 tao->trust = PetscMax(tao->trust, bnk->gamma3 * bnk->dnorm); in TaoBNKUpdateTrustRadius()
919 } else if (tau_max > bnk->gamma3) { in TaoBNKUpdateTrustRadius()
920 tao->trust = PetscMax(tao->trust, bnk->gamma3 * bnk->dnorm); in TaoBNKUpdateTrustRadius()
1115 …or accepted good step (-tao_bnk_update_type interpolation)", "", bnk->gamma3, &bnk->gamma3, NULL)); in TaoSetFromOptions_BNK()
1297 bnk->gamma3 = 2.00; in TaoCreate_BNK()
/petsc/doc/manual/
H A Dtao.md1085 > | ``gamma3`` | real | 2.00 | :math:`\gamma_3` |
1430 > | ``gamma3`` | real | 2.00 | :math:`\gamma_3` |