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Searched refs:backward (Results 1 – 24 of 24) sorted by relevance

/petsc/src/ts/adapt/impls/history/
H A Dadapthist.c43 PetscErrorCode TSAdaptHistorySetTSHistory(TSAdapt adapt, TSHistory hist, PetscBool backward) in TSAdaptHistorySetTSHistory() argument
51 PetscValidLogicalCollectiveBool(adapt, backward, 3); in TSAdaptHistorySetTSHistory()
55 PetscCall(TSAdaptHistorySetHistory(adapt, n, hist_t, backward)); in TSAdaptHistorySetTSHistory()
113 …ErrorCode TSAdaptHistorySetHistory(TSAdapt adapt, PetscInt n, PetscReal hist[], PetscBool backward) in TSAdaptHistorySetHistory() argument
122 PetscValidLogicalCollectiveBool(adapt, backward, 4); in TSAdaptHistorySetHistory()
129 thadapt->bw = backward; in TSAdaptHistorySetHistory()
152 PetscErrorCode TSAdaptHistorySetTrajectory(TSAdapt adapt, TSTrajectory tj, PetscBool backward) in TSAdaptHistorySetTrajectory() argument
159 PetscValidLogicalCollectiveBool(adapt, backward, 3); in TSAdaptHistorySetTrajectory()
162 PetscCall(TSAdaptHistorySetTSHistory(adapt, tj->tsh, backward)); in TSAdaptHistorySetTrajectory()
/petsc/src/ts/interface/
H A Dtshistory.c48 PetscErrorCode TSHistoryGetTime(TSHistory tsh, PetscBool backward, PetscInt step, PetscReal *t) in TSHistoryGetTime() argument
58 if (!backward) *t = tsh->hist[step]; in TSHistoryGetTime()
63 PetscErrorCode TSHistoryGetTimeStep(TSHistory tsh, PetscBool backward, PetscInt step, PetscReal *dt) in TSHistoryGetTimeStep() argument
73 …if (!backward) *dt = tsh->hist[PetscMin(step + 1, tsh->n - 1)] - tsh->hist[PetscMin(step, tsh->n -… in TSHistoryGetTimeStep()
/petsc/lib/petsc/conf/
H A Dtest3 # Empty file for backward compatibility. The rules in this file have been moved to rules
/petsc/lib/petsc/bin/maint/abi-compliance-checker/
H A DREADME.md4 ABI Compliance Checker (ABICC) — a tool for checking backward binary and source-level compatibility…
21 …software libraries and Linux maintainers who are interested in ensuring backward compatibility, i.…
/petsc/doc/overview/
H A Dintegrator_table.md31 - backward Euler
/petsc/share/petsc/matlab/
H A DPetscBagRead.m10 bagsize = read(fd,1,'int32'); % no longer used after petsc-3.2 just here for backward compatibili…
/petsc/src/tao/unconstrained/tutorials/
H A Dadjointreads.m11 %Init_adj--- initial condition of backward problem
/petsc/doc/manual/
H A Dts.md31 Now applying the backward Euler method results in
144 For example, consider backward Euler’s method applied to the ODE
816 - Based on backward Euler
1215 Lastly, one starts the backward run by calling
1231 `TSSolve()`) or in the backward run (inside `TSAdjointSolve()`) when
1303 backward solve and thus must call
1333 matrices during the adjoint (backward) run. By default, PETSc stores the
1387 and BDF (backward differentiation formula). One can select these with
1489 with the backward Euler method, we obtain nonlinear equations at a
H A Dprofiling.md103 - `MatSolve` - Forward/backward triangular solves
H A Dvec.md980 scatter backward, switching the roles of the sender and receiver. This
/petsc/doc/install/
H A Ddownload.md109 - MINOR version, with new functionality and likely small API changes; most changes are backward com…
/petsc/src/binding/petsc4py/
H A DCHANGES.rst183 - Minor backward compatibility fix for PETSc 3.2 .
/petsc/doc/changes/
H A D323.md14 …context destructor models added unneeded complexity to the library. This change is not backward co…
H A D37.md180 - Added TSBDF, an implementation of backward difference formulas
/petsc/src/binding/petsc4py/src/petsc4py/PETSc/
H A DDMDA.pyx1163 # backward compatibility
1167 # backward compatibility alias
H A DLog.pyx183 This method exists for backward compatibility.
H A DTAO.pyx113 # FIXME backward compatibility
1988 # --- backward compatibility ---
2157 # FIXME backward compatibility
H A DViewer.pyx121 # backward compatibility
H A DTS.pyx2855 """Set the number of steps the adjoint solver should take backward in time.
2897 """Step one time step backward in the adjoint run.
H A DDM.pyx2294 # backward compatibility
H A DSNES.pyx289 # backward compatibility
H A DMat.pyx5920 # backward compatibility
/petsc/doc/community/meetings/2025/
H A Dindex.md184 … framework is demonstrated through benchmark simulations, including the backward-facing step and f…
/petsc/doc/
H A Dpetsc.bib15189 title = {Solution of parabolic equations by backward Euler-mixed finite element methods on
26716 @PhDThesis{ chen:forward-backward,