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

/petsc/src/tao/unconstrained/impls/ntr/
H A Dntr.c145 …tau_1 = tr->theta_i * gnorm * tao->trust / (tr->theta_i * gnorm * tao->trust + (1.0 - tr->theta_… in TaoSolve_NTR()
146 …tau_2 = tr->theta_i * gnorm * tao->trust / (tr->theta_i * gnorm * tao->trust - (1.0 + tr->theta_… in TaoSolve_NTR()
488 PetscCall(PetscOptionsReal("-tao_ntr_theta_i", "", "", tr->theta_i, &tr->theta_i, NULL)); in TaoSetFromOptions_NTR()
586 tr->theta_i = 0.25; in TaoCreate_NTR()
H A Dntrimpl.h83 PetscReal theta_i; /* factor used for interpolation */ member
/petsc/src/tao/unconstrained/impls/ntl/
H A Dntl.c139 …tau_1 = tl->theta_i * gnorm * tao->trust / (tl->theta_i * gnorm * tao->trust + (1.0 - tl->theta_… in TaoSolve_NTL()
140 …tau_2 = tl->theta_i * gnorm * tao->trust / (tl->theta_i * gnorm * tao->trust - (1.0 + tl->theta_… in TaoSolve_NTL()
666 PetscCall(PetscOptionsReal("-tao_ntl_theta_i", "", "", tl->theta_i, &tl->theta_i, NULL)); in TaoSetFromOptions_NTL()
804 tl->theta_i = 0.25; in TaoCreate_NTL()
H A Dntlimpl.h107 PetscReal theta_i; /* factor used for interpolation */ member
/petsc/src/tao/unconstrained/impls/nls/
H A Dnls.c165 …tau_1 = nlsP->theta_i * gnorm * tao->trust / (nlsP->theta_i * gnorm * tao->trust + (1.0 - nlsP->… in TaoSolve_NLS()
166 …tau_2 = nlsP->theta_i * gnorm * tao->trust / (nlsP->theta_i * gnorm * tao->trust - (1.0 + nlsP->… in TaoSolve_NLS()
771 PetscCall(PetscOptionsReal("-tao_nls_theta_i", "", "", nlsP->theta_i, &nlsP->theta_i, NULL)); in TaoSetFromOptions_NLS()
944 nlsP->theta_i = 0.25; in TaoCreate_NLS()
H A Dnlsimpl.h151 PetscReal theta_i; /* factor used for interpolation */ member
/petsc/src/tao/bound/impls/bnk/
H A Dbnk.c187 …tau_1 = bnk->theta_i * bnk->gnorm * tao->trust / (bnk->theta_i * bnk->gnorm * tao->trust + (1.0 … in TaoBNKInitialize()
188 …tau_2 = bnk->theta_i * bnk->gnorm * tao->trust / (bnk->theta_i * bnk->gnorm * tao->trust - (1.0 … in TaoBNKInitialize()
1110 … interpolation factor (-tao_bnk_init_type interpolation)", "", bnk->theta_i, &bnk->theta_i, NULL)); in TaoSetFromOptions_BNK()
1311 bnk->theta_i = 0.25; in TaoCreate_BNK()
H A Dbnk.h178 PetscReal theta_i; /* factor used for interpolation */ member
/petsc/doc/manual/
H A Dtao.md1330 > | ``theta_i`` | real | 0.25 | :math:`\theta` |
1369 > | ``theta_i`` | real | 0.25 | :math:`\theta` |