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Searched refs:scheme (Results 1 – 25 of 27) sorted by relevance

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/petsc/src/ts/impls/symplectic/basicsymplectic/
H A Dbasicsymplectic.c29 BasicSymplecticScheme scheme; member
97 BasicSymplecticScheme scheme = &link->sch; in TSBasicSymplecticRegisterDestroy() local
99 PetscCall(PetscFree2(scheme->c, scheme->d)); in TSBasicSymplecticRegisterDestroy()
100 PetscCall(PetscFree(scheme->name)); in TSBasicSymplecticRegisterDestroy()
163 BasicSymplecticScheme scheme; in TSBasicSymplecticRegister() local
172 scheme = &link->sch; in TSBasicSymplecticRegister()
173 PetscCall(PetscStrallocpy(name, &scheme->name)); in TSBasicSymplecticRegister()
174 scheme->order = order; in TSBasicSymplecticRegister()
175 scheme->s = s; in TSBasicSymplecticRegister()
176 PetscCall(PetscMalloc2(s, &scheme->c, s, &scheme->d)); in TSBasicSymplecticRegister()
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/petsc/src/ts/impls/implicit/glle/
H A Dglle.c106 TSGLLEScheme scheme; in TSGLLESchemeCreate() local
115 PetscCall(PetscNew(&scheme)); in TSGLLESchemeCreate()
116 scheme->p = p; in TSGLLESchemeCreate()
117 scheme->q = q; in TSGLLESchemeCreate()
118 scheme->r = r; in TSGLLESchemeCreate()
119 scheme->s = s; in TSGLLESchemeCreate()
121 …PetscCall(PetscMalloc5(s, &scheme->c, s * s, &scheme->a, r * s, &scheme->b, r * s, &scheme->u, r *… in TSGLLESchemeCreate()
122 PetscCall(PetscArraycpy(scheme->c, c, s)); in TSGLLESchemeCreate()
123 for (j = 0; j < s * s; j++) scheme->a[j] = (PetscAbsScalar(a[j]) < 1e-12) ? 0 : a[j]; in TSGLLESchemeCreate()
124 for (j = 0; j < r * s; j++) scheme->b[j] = (PetscAbsScalar(b[j]) < 1e-12) ? 0 : b[j]; in TSGLLESchemeCreate()
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H A Dglleadapt.c222 PetscInt scheme; member
/petsc/src/ts/adapt/interface/
H A Dtsadapt.c917 PetscInt scheme = 0; in TSAdaptChoose() local
953 PetscUseTypeMethod(adapt, choose, ts, h, &scheme, next_h, accept, &wlte, &wltea, &wlter); in TSAdaptChoose()
954 …scheme >= 0 && (ncandidates <= 0 || scheme < ncandidates), PetscObjectComm((PetscObject)adapt), PE… in TSAdaptChoose()
956 if (next_sc) *next_sc = scheme; in TSAdaptChoose()
1001 const char *sc_name = (scheme < ncandidates) ? adapt->candidates.name[scheme] : ""; in TSAdaptChoose()
1004 …10.3e\n", ((PetscObject)adapt)->type_name, ((PetscObject)ts)->type_name, scheme, sc_name, ts->step… in TSAdaptChoose()
1007 …%5.3g\n", ((PetscObject)adapt)->type_name, ((PetscObject)ts)->type_name, scheme, sc_name, ts->step… in TSAdaptChoose()
/petsc/doc/manualpages/MANSECHeaders/
H A DSNES4 easy-to-use interface to Newton-type, quasi-Newton, full approximation scheme (FAS) multigrid, and …
/petsc/src/ts/tests/output/
H A Dex26_arkimex_explicit_stage.out3 [0]PETSC ERROR: This scheme requires an identity mass matrix, however the TSIFunctionFn you provide…
/petsc/doc/changes/
H A D34.md15 consistent scheme: -xxx_view
82 by a more general systematic scheme of -vec_view
115 general systematic scheme of -mat_view [ascii,binary,draw, or
H A D31.md130 Runge-Kutta scheme.
H A D38.md132 - Added TSRK5BS scheme to TSRK.
/petsc/share/petsc/datafiles/meshes/
H A Dtestcase3D.cas200 (wetsteam/scheme 0)
344 (inert/scheme 1)
367 (premix-g-var/scheme 1)
386 (premix-g-eqn/scheme 1)
446 (ecfm-sigma/scheme 1)
483 (ignition/scheme 1)
1186 (tvar/scheme 1)
1250 (soot-mom/scheme 1)
1301 (sootspecies/scheme 1)
1318 (pollutant/scheme (1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1))
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/petsc/doc/manual/
H A Dts.md398 …ility properties (IM), stiff accuracy (SA), the existence of an embedded scheme, and dense output …
527 … stages, the scheme order and stage order, the implicit stability properties (IM), stiff accuracy …
895 available methods are the $5$th-order Fehlberg RK scheme with a
897 $5$th-order Dormand-Prince RK scheme with a $4$th-order
899 RK scheme with a $4$th-order embedded method (`TSRK5BS`, and
906 scheme, `TSRK3` - $3$rd-order, $3$-stage RK scheme,
907 `TSRK4` - $4$-th order, $4$-stage RK scheme).
1341 A so-called checkpointing scheme is needed to solve this problem. The
1342 scheme stores checkpoints at selective time steps and recomputes the
1352 checkpointing scheme that uses both RAM and disk for storage. This
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H A Ddmstag.md67 Crucially, this global indexing scheme does not include any "ghost" or "padding" unknowns outside t…
154 Global numbering scheme for a 2D `DMSTAG` object with one DOF per stratum. Note that the numbering …
160 Local numbering scheme on rank 1 (Cf. {numref}`figure_dmstag_local_global`) for a 2D `DMSTAG` objec…
H A Dvec.md1063 a local numbering scheme to the PETSc global numbering scheme, recall their use above for the routi…
1081 mapping from a local numbering scheme (including ghost points) to a
1082 global numbering scheme, while in the latter, they provide a mapping
1086 relationship to parallel processing, etc.) to the PETSc ordering scheme
1089 each process, one works with a local numbering scheme that includes
1090 ghost points. The mapping from this local numbering scheme back to the
H A Ddmplex.md124 Plex allows you to represent periodic domains is two ways. Using the default scheme, periodic topol…
126 For the default scheme, a call to `DMLocalizeCoordinates()` (which usually happens automatically on…
H A Dgetting_started.md903 The abstract class `TS` can embody any ODE/DAE integrator scheme.
904 …E/DAE IMEX integrator, whose type name is `TSARKIMEX`, using a 3rd-order scheme with an L-stable i…
H A Dtao.md1197 interpolation scheme found in {cite}`cgt`, is the default.
1198 This scheme performs a number of function and gradient evaluations to
1472 interpolation scheme found in {cite}`cgt`, is the default.
1473 This scheme performs a number of function and gradient evaluations to
H A Dprofiling.md5 PETSc includes a consistent, lightweight scheme for profiling
H A Dother.md228 PETSc employs a consistent scheme for examining, printing, and saving
H A Dsnes.md952 iterative scheme. In comparison with using direct methods for solving
/petsc/share/petsc/matlab/
H A Dlaplacian.m8 % standard 7-point finite-difference scheme, The grid size is always
28 % It uses the standard 5-point scheme for 2D, and 3-point scheme for 1D.
/petsc/src/binding/petsc4py/src/petsc4py/PETSc/
H A DTS.pyx282 """Set the type of the *Runge-Kutta* scheme.
289 The type of scheme.
293 ``-ts_rk_type`` sets scheme type from the commandline.
305 """Set the type of `Type.ARKIMEX` scheme.
312 The type of `Type.ARKIMEX` scheme.
316 ``-ts_arkimex_type`` sets scheme type from the commandline.
377 """Return the `Type.RK` scheme.
391 """Return the `Type.ARKIMEX` scheme.
405 """Set the type of `Type.DIRK` scheme.
412 The type of `Type.DIRK` scheme.
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/petsc/src/ksp/pc/impls/ml/
H A Dml.c965 const char *scheme[] = {"Uncoupled", "Coupled", "MIS", "METIS"}; in PCSetFromOptions_ML() local
988 …e", "Aggregate Coarsen Scheme", "ML_Aggregate_Set_CoarsenScheme_*", scheme, 4, scheme[0], &indx, N… in PCSetFromOptions_ML()
/petsc/doc/developers/
H A Dtesting.md957 arguments are the ones that cause a code crash. The default naming scheme is
/petsc/doc/community/meetings/2023/
H A Dindex.md404 with a fully implicit DIRK scheme. The full algorithm exactly preserves the
/petsc/doc/tutorials/physics/
H A Dguide_to_stokes.md57 …points, given the values of the fields and their derivatives. The entire scheme is detailed in {ci…

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