| /petsc/src/snes/impls/tr/ |
| H A D | tr.c | 752 else if (rho > neP->eta3 && on_boundary) delta *= neP->t2; /* expand the region */ in SNESSolve_NEWTONTR()
849 …ionsReal("-snes_tr_eta3", "eta3", "SNESNewtonTRSetUpdateParameters", ctx->eta3, &ctx->eta3, NULL)); in SNESSetFromOptions_NEWTONTR()
882 …(viewer, " eta1=%g, eta2=%g, eta3=%g\n", (double)tr->eta1, (double)tr->eta2, (double)tr->eta3)); in SNESView_NEWTONTR()
1021 …RSetUpdateParameters(SNES snes, PetscReal eta1, PetscReal eta2, PetscReal eta3, PetscReal t1, Pets… in SNESNewtonTRSetUpdateParameters() argument
1029 PetscValidLogicalCollectiveReal(snes, eta3, 4); in SNESNewtonTRSetUpdateParameters()
1038 if (eta3 == PETSC_DETERMINE) eta3 = tr->default_eta3; in SNESNewtonTRSetUpdateParameters()
1043 if (eta3 != PETSC_CURRENT) tr->eta3 = eta3; in SNESNewtonTRSetUpdateParameters()
1069 …tUpdateParameters(SNES snes, PetscReal *eta1, PetscReal *eta2, PetscReal *eta3, PetscReal *t1, Pet… in SNESNewtonTRGetUpdateParameters() argument
1078 if (eta3) PetscAssertPointer(eta3, 4); in SNESNewtonTRGetUpdateParameters()
1086 if (eta3) *eta3 = tr->eta3; in SNESNewtonTRGetUpdateParameters()
[all …]
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| H A D | trimpl.h | 31 PetscObjectParameterDeclare(PetscReal, eta3);
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| /petsc/src/tao/bound/impls/tron/ |
| H A D | tron.h | 12 PetscReal eta1, eta2, eta3, eta4; member
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| H A D | tron.c | 204 } else if (rhok > tron->eta3) { in TaoSolve_TRON()
333 tron->eta3 = 0.50; in TaoCreate_TRON()
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| /petsc/src/snes/impls/ntrdc/ |
| H A D | ntrdcimpl.h | 23 PetscReal eta3; /* Heeho's new TR-dogleg */ member
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| H A D | ntrdc.c | 491 } else if (rho > neP->eta3) { in SNESSolve_NEWTONTRDC()
602 PetscCall(PetscOptionsReal("-snes_trdc_eta3", "eta3", "None", ctx->eta3, &ctx->eta3, NULL)); in SNESSetFromOptions_NEWTONTRDC()
623 …tf(viewer, " eta1=%g, eta2=%g, eta3=%g\n", (double)tr->eta1, (double)tr->eta2, (double)tr->eta3)); in SNESView_NEWTONTRDC()
680 neP->eta3 = 0.75; in SNESCreate_NEWTONTRDC()
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| /petsc/src/tao/unconstrained/impls/ntr/ |
| H A D | ntrimpl.h | 35 PetscReal eta3; /* used to compute trust-region radius */ member
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| H A D | ntr.c | 322 } else if (kappa < tr->eta3) { in TaoSolve_NTR()
468 PetscCall(PetscOptionsReal("-tao_ntr_eta3", "", "", tr->eta3, &tr->eta3, NULL)); in TaoSetFromOptions_NTR()
557 tr->eta3 = 0.50; in TaoCreate_NTR()
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| /petsc/src/tao/unconstrained/impls/ntl/ |
| H A D | ntlimpl.h | 61 PetscReal eta3; /* used to compute trust-region radius */ member
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| H A D | ntl.c | 328 } else if (kappa < tl->eta3) { in TaoSolve_NTL()
644 …scOptionsReal("-tao_ntl_eta3", "good steplength; increase radius", "", tl->eta3, &tl->eta3, NULL)); in TaoSetFromOptions_NTL()
775 tl->eta3 = 0.50; in TaoCreate_NTL()
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| /petsc/src/tao/unconstrained/impls/nls/ |
| H A D | nlsimpl.h | 105 PetscReal eta3; /* used to compute trust-region radius */ member
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| H A D | nls.c | 589 } else if (kappa < nlsP->eta3) { in TaoSolve_NLS()
749 …tionsReal("-tao_nls_eta3", "good steplength; increase radius", "", nlsP->eta3, &nlsP->eta3, NULL)); in TaoSetFromOptions_NLS()
915 nlsP->eta3 = 0.50; in TaoCreate_NLS()
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| /petsc/src/snes/tests/output/ |
| H A D | ex1_2c_snes_tr_qn-same.out | 5 eta1=0.001, eta2=0.25, eta3=0.75
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| H A D | ex1_2c_snes_tr_qn-different.out | 5 eta1=0.001, eta2=0.25, eta3=0.75
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| /petsc/src/snes/tutorials/output/ |
| H A D | ex2_4.out | 12 eta1=0.001, eta2=0.25, eta3=0.75
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| H A D | ex2_2.out | 11 eta1=0.001, eta2=0.25, eta3=0.75
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| H A D | ex18_3.out | 4 eta1=0.001, eta2=0.25, eta3=0.75
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| H A D | ex18_2.out | 4 eta1=0.001, eta2=0.25, eta3=0.75
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| /petsc/src/tao/bound/impls/bnk/ |
| H A D | bnk.h | 132 PetscReal eta3; /* used to compute trust-region radius */ member
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| H A D | bnk.c | 861 } else if (kappa < bnk->eta3) { in TaoBNKUpdateTrustRadius()
1088 …for accepting reasonable step (-tao_bnk_update_type reduction)", "", bnk->eta3, &bnk->eta3, NULL)); in TaoSetFromOptions_BNK()
1282 bnk->eta3 = 0.50; in TaoCreate_BNK()
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| /petsc/src/binding/petsc4py/src/petsc4py/PETSc/ |
| H A D | SNES.pyx | 378 … eta1: float | None = None, eta2: float | None = None, eta3: float | None = None,
390 eta3
407 if eta3 is not None: ceta3 = asReal(eta3)
423 eta3 : float
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| /petsc/doc/manual/ |
| H A D | tao.md | 1030 > | ``eta3`` | real | 0.50 | :math:`\eta_3` |
1382 > | ``eta3`` | real | 0.50 | :math:`\eta_3` |
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