xref: /petsc/include/petscts.h (revision 1e1ea65d8de51fde77ce8a787efbef25e407badc)
1 /*
2    User interface for the timestepping package. This package
3    is for use in solving time-dependent PDEs.
4 */
5 #if !defined(PETSCTS_H)
6 #define PETSCTS_H
7 #include <petscsnes.h>
8 #include <petscconvest.h>
9 
10 /*S
11      TS - Abstract PETSc object that manages all time-steppers (ODE integrators)
12 
13    Level: beginner
14 
15 .seealso:  TSCreate(), TSSetType(), TSType, SNES, KSP, PC, TSDestroy()
16 S*/
17 typedef struct _p_TS* TS;
18 
19 /*J
20     TSType - String with the name of a PETSc TS method.
21 
22    Level: beginner
23 
24 .seealso: TSSetType(), TS, TSRegister()
25 J*/
26 typedef const char* TSType;
27 #define TSEULER           "euler"
28 #define TSBEULER          "beuler"
29 #define TSBASICSYMPLECTIC "basicsymplectic"
30 #define TSPSEUDO          "pseudo"
31 #define TSCN              "cn"
32 #define TSSUNDIALS        "sundials"
33 #define TSRK              "rk"
34 #define TSPYTHON          "python"
35 #define TSTHETA           "theta"
36 #define TSALPHA           "alpha"
37 #define TSALPHA2          "alpha2"
38 #define TSGLLE            "glle"
39 #define TSGLEE            "glee"
40 #define TSSSP             "ssp"
41 #define TSARKIMEX         "arkimex"
42 #define TSROSW            "rosw"
43 #define TSEIMEX           "eimex"
44 #define TSMIMEX           "mimex"
45 #define TSBDF             "bdf"
46 #define TSRADAU5          "radau5"
47 #define TSMPRK            "mprk"
48 #define TSDISCGRAD        "discgrad"
49 
50 /*E
51     TSProblemType - Determines the type of problem this TS object is to be used to solve
52 
53    Level: beginner
54 
55 .seealso: TSCreate()
56 E*/
57 typedef enum {TS_LINEAR,TS_NONLINEAR} TSProblemType;
58 
59 /*E
60    TSEquationType - type of TS problem that is solved
61 
62    Level: beginner
63 
64    Developer Notes:
65     this must match petsc/finclude/petscts.h
66 
67    Supported types are:
68      TS_EQ_UNSPECIFIED (default)
69      TS_EQ_EXPLICIT {ODE and DAE index 1, 2, 3, HI}: F(t,U,U_t) := M(t) U_t - G(U,t) = 0
70      TS_EQ_IMPLICIT {ODE and DAE index 1, 2, 3, HI}: F(t,U,U_t) = 0
71 
72 .seealso: TSGetEquationType(), TSSetEquationType()
73 E*/
74 typedef enum {
75   TS_EQ_UNSPECIFIED               = -1,
76   TS_EQ_EXPLICIT                  = 0,
77   TS_EQ_ODE_EXPLICIT              = 1,
78   TS_EQ_DAE_SEMI_EXPLICIT_INDEX1  = 100,
79   TS_EQ_DAE_SEMI_EXPLICIT_INDEX2  = 200,
80   TS_EQ_DAE_SEMI_EXPLICIT_INDEX3  = 300,
81   TS_EQ_DAE_SEMI_EXPLICIT_INDEXHI = 500,
82   TS_EQ_IMPLICIT                  = 1000,
83   TS_EQ_ODE_IMPLICIT              = 1001,
84   TS_EQ_DAE_IMPLICIT_INDEX1       = 1100,
85   TS_EQ_DAE_IMPLICIT_INDEX2       = 1200,
86   TS_EQ_DAE_IMPLICIT_INDEX3       = 1300,
87   TS_EQ_DAE_IMPLICIT_INDEXHI      = 1500
88 } TSEquationType;
89 PETSC_EXTERN const char *const*TSEquationTypes;
90 
91 /*E
92    TSConvergedReason - reason a TS method has converged or not
93 
94    Level: beginner
95 
96    Developer Notes:
97     this must match petsc/finclude/petscts.h
98 
99    Each reason has its own manual page.
100 
101 .seealso: TSGetConvergedReason()
102 E*/
103 typedef enum {
104   TS_CONVERGED_ITERATING          = 0,
105   TS_CONVERGED_TIME               = 1,
106   TS_CONVERGED_ITS                = 2,
107   TS_CONVERGED_USER               = 3,
108   TS_CONVERGED_EVENT              = 4,
109   TS_CONVERGED_PSEUDO_FATOL       = 5,
110   TS_CONVERGED_PSEUDO_FRTOL       = 6,
111   TS_DIVERGED_NONLINEAR_SOLVE     = -1,
112   TS_DIVERGED_STEP_REJECTED       = -2,
113   TSFORWARD_DIVERGED_LINEAR_SOLVE = -3,
114   TSADJOINT_DIVERGED_LINEAR_SOLVE = -4
115 } TSConvergedReason;
116 PETSC_EXTERN const char *const*TSConvergedReasons;
117 
118 /*MC
119    TS_CONVERGED_ITERATING - this only occurs if TSGetConvergedReason() is called during the TSSolve()
120 
121    Level: beginner
122 
123 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt()
124 M*/
125 
126 /*MC
127    TS_CONVERGED_TIME - the final time was reached
128 
129    Level: beginner
130 
131 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxTime(), TSGetMaxTime(), TSGetSolveTime()
132 M*/
133 
134 /*MC
135    TS_CONVERGED_ITS - the maximum number of iterations (time-steps) was reached prior to the final time
136 
137    Level: beginner
138 
139 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxSteps(), TSGetMaxSteps()
140 M*/
141 
142 /*MC
143    TS_CONVERGED_USER - user requested termination
144 
145    Level: beginner
146 
147 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason()
148 M*/
149 
150 /*MC
151    TS_CONVERGED_EVENT - user requested termination on event detection
152 
153    Level: beginner
154 
155 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason()
156 M*/
157 
158 /*MC
159    TS_CONVERGED_PSEUDO_FRTOL - stops when function norm decreased by a set amount, used only for TSPSEUDO
160 
161    Level: beginner
162 
163    Options Database:
164 .   -ts_pseudo_frtol <rtol>
165 
166 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TS_CONVERGED_PSEUDO_FATOL
167 M*/
168 
169 /*MC
170    TS_CONVERGED_PSEUDO_FATOL - stops when function norm decreases below a set amount, used only for TSPSEUDO
171 
172    Level: beginner
173 
174    Options Database:
175 .   -ts_pseudo_fatol <atol>
176 
177 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TS_CONVERGED_PSEUDO_FRTOL
178 M*/
179 
180 /*MC
181    TS_DIVERGED_NONLINEAR_SOLVE - too many nonlinear solves failed
182 
183    Level: beginner
184 
185    Notes:
186     See TSSetMaxSNESFailures() for how to allow more nonlinear solver failures.
187 
188 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSGetSNES(), SNESGetConvergedReason(), TSSetMaxSNESFailures()
189 M*/
190 
191 /*MC
192    TS_DIVERGED_STEP_REJECTED - too many steps were rejected
193 
194    Level: beginner
195 
196    Notes:
197     See TSSetMaxStepRejections() for how to allow more step rejections.
198 
199 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxStepRejections()
200 M*/
201 
202 /*E
203    TSExactFinalTimeOption - option for handling of final time step
204 
205    Level: beginner
206 
207    Developer Notes:
208     this must match petsc/finclude/petscts.h
209 
210 $  TS_EXACTFINALTIME_STEPOVER    - Don't do anything if final time is exceeded
211 $  TS_EXACTFINALTIME_INTERPOLATE - Interpolate back to final time
212 $  TS_EXACTFINALTIME_MATCHSTEP - Adapt final time step to match the final time
213 
214 .seealso: TSGetConvergedReason(), TSSetExactFinalTime(), TSGetExactFinalTime()
215 
216 E*/
217 typedef enum {TS_EXACTFINALTIME_UNSPECIFIED=0,TS_EXACTFINALTIME_STEPOVER=1,TS_EXACTFINALTIME_INTERPOLATE=2,TS_EXACTFINALTIME_MATCHSTEP=3} TSExactFinalTimeOption;
218 PETSC_EXTERN const char *const TSExactFinalTimeOptions[];
219 
220 /* Logging support */
221 PETSC_EXTERN PetscClassId TS_CLASSID;
222 PETSC_EXTERN PetscClassId DMTS_CLASSID;
223 PETSC_EXTERN PetscClassId TSADAPT_CLASSID;
224 
225 PETSC_EXTERN PetscErrorCode TSInitializePackage(void);
226 PETSC_EXTERN PetscErrorCode TSFinalizePackage(void);
227 
228 PETSC_EXTERN PetscErrorCode TSCreate(MPI_Comm,TS*);
229 PETSC_EXTERN PetscErrorCode TSClone(TS,TS*);
230 PETSC_EXTERN PetscErrorCode TSDestroy(TS*);
231 
232 PETSC_EXTERN PetscErrorCode TSSetProblemType(TS,TSProblemType);
233 PETSC_EXTERN PetscErrorCode TSGetProblemType(TS,TSProblemType*);
234 PETSC_EXTERN PetscErrorCode TSMonitor(TS,PetscInt,PetscReal,Vec);
235 PETSC_EXTERN PetscErrorCode TSMonitorSet(TS,PetscErrorCode(*)(TS,PetscInt,PetscReal,Vec,void*),void *,PetscErrorCode (*)(void**));
236 PETSC_EXTERN PetscErrorCode TSMonitorSetFromOptions(TS,const char[],const char[],const char[],PetscErrorCode (*)(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*),PetscErrorCode (*)(TS,PetscViewerAndFormat*));
237 PETSC_EXTERN PetscErrorCode TSMonitorCancel(TS);
238 
239 PETSC_EXTERN PetscErrorCode TSSetOptionsPrefix(TS,const char[]);
240 PETSC_EXTERN PetscErrorCode TSAppendOptionsPrefix(TS,const char[]);
241 PETSC_EXTERN PetscErrorCode TSGetOptionsPrefix(TS,const char *[]);
242 PETSC_EXTERN PetscErrorCode TSSetFromOptions(TS);
243 PETSC_EXTERN PetscErrorCode TSSetUp(TS);
244 PETSC_EXTERN PetscErrorCode TSReset(TS);
245 
246 PETSC_EXTERN PetscErrorCode TSSetSolution(TS,Vec);
247 PETSC_EXTERN PetscErrorCode TSGetSolution(TS,Vec*);
248 
249 PETSC_EXTERN PetscErrorCode TS2SetSolution(TS,Vec,Vec);
250 PETSC_EXTERN PetscErrorCode TS2GetSolution(TS,Vec*,Vec*);
251 
252 PETSC_EXTERN PetscErrorCode TSGetSolutionComponents(TS,PetscInt*,Vec*);
253 PETSC_EXTERN PetscErrorCode TSGetAuxSolution(TS,Vec*);
254 PETSC_EXTERN PetscErrorCode TSGetTimeError(TS,PetscInt,Vec*);
255 PETSC_EXTERN PetscErrorCode TSSetTimeError(TS,Vec);
256 
257 PETSC_EXTERN PetscErrorCode TSSetRHSJacobianP(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Mat,void*),void*);
258 PETSC_EXTERN PetscErrorCode TSGetRHSJacobianP(TS,Mat*,PetscErrorCode(**)(TS,PetscReal,Vec,Mat,void*),void**);
259 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobianP(TS,PetscReal,Vec,Mat);
260 PETSC_EXTERN PetscErrorCode TSSetIJacobianP(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Vec,PetscReal,Mat,void*),void*);
261 PETSC_EXTERN PetscErrorCode TSComputeIJacobianP(TS,PetscReal,Vec,Vec,PetscReal,Mat,PetscBool);
262 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetQuadratureTS then TSComputeRHSJacobianP") PetscErrorCode TSComputeDRDPFunction(TS,PetscReal,Vec,Vec*);
263 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetQuadratureTS then TSComputeRHSJacobian") PetscErrorCode TSComputeDRDUFunction(TS,PetscReal,Vec,Vec*);
264 PETSC_EXTERN PetscErrorCode TSSetIHessianProduct(TS,Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*),
265                                                     Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*),
266                                                     Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*),
267                                                     Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*),
268                                                     void*);
269 PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunctionUU(TS,PetscReal,Vec,Vec*,Vec,Vec*);
270 PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunctionUP(TS,PetscReal,Vec,Vec*,Vec,Vec*);
271 PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunctionPU(TS,PetscReal,Vec,Vec*,Vec,Vec*);
272 PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunctionPP(TS,PetscReal,Vec,Vec*,Vec,Vec*);
273 PETSC_EXTERN PetscErrorCode TSSetRHSHessianProduct(TS,Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*),
274                                                     Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*),
275                                                     Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*),
276                                                     Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*),
277                                                     void*);
278 PETSC_EXTERN PetscErrorCode TSComputeRHSHessianProductFunctionUU(TS,PetscReal,Vec,Vec*,Vec,Vec*);
279 PETSC_EXTERN PetscErrorCode TSComputeRHSHessianProductFunctionUP(TS,PetscReal,Vec,Vec*,Vec,Vec*);
280 PETSC_EXTERN PetscErrorCode TSComputeRHSHessianProductFunctionPU(TS,PetscReal,Vec,Vec*,Vec,Vec*);
281 PETSC_EXTERN PetscErrorCode TSComputeRHSHessianProductFunctionPP(TS,PetscReal,Vec,Vec*,Vec,Vec*);
282 PETSC_EXTERN PetscErrorCode TSSetCostHessianProducts(TS,PetscInt,Vec*,Vec*,Vec);
283 PETSC_EXTERN PetscErrorCode TSGetCostHessianProducts(TS,PetscInt*,Vec**,Vec**,Vec*);
284 PETSC_EXTERN PetscErrorCode TSComputeSNESJacobian(TS,Vec,Mat,Mat);
285 
286 /*S
287      TSTrajectory - Abstract PETSc object that stores the trajectory (solution of ODE/DAE at each time step)
288 
289    Level: advanced
290 
291 .seealso:  TSSetSaveTrajectory(), TSTrajectoryCreate(), TSTrajectorySetType(), TSTrajectoryDestroy(), TSTrajectoryReset()
292 S*/
293 typedef struct _p_TSTrajectory* TSTrajectory;
294 
295 /*J
296     TSTrajectorySetType - String with the name of a PETSc TS trajectory storage method
297 
298    Level: intermediate
299 
300 .seealso:  TSSetSaveTrajectory(), TSTrajectoryCreate(), TSTrajectoryDestroy()
301 J*/
302 typedef const char* TSTrajectoryType;
303 #define TSTRAJECTORYBASIC         "basic"
304 #define TSTRAJECTORYSINGLEFILE    "singlefile"
305 #define TSTRAJECTORYMEMORY        "memory"
306 #define TSTRAJECTORYVISUALIZATION "visualization"
307 
308 PETSC_EXTERN PetscFunctionList TSTrajectoryList;
309 PETSC_EXTERN PetscClassId      TSTRAJECTORY_CLASSID;
310 PETSC_EXTERN PetscBool         TSTrajectoryRegisterAllCalled;
311 
312 PETSC_EXTERN PetscErrorCode TSSetSaveTrajectory(TS);
313 PETSC_EXTERN PetscErrorCode TSResetTrajectory(TS);
314 
315 PETSC_EXTERN PetscErrorCode TSTrajectoryCreate(MPI_Comm,TSTrajectory*);
316 PETSC_EXTERN PetscErrorCode TSTrajectoryReset(TSTrajectory);
317 PETSC_EXTERN PetscErrorCode TSTrajectoryDestroy(TSTrajectory*);
318 PETSC_EXTERN PetscErrorCode TSTrajectoryView(TSTrajectory,PetscViewer);
319 PETSC_EXTERN PetscErrorCode TSTrajectorySetType(TSTrajectory,TS,TSTrajectoryType);
320 PETSC_EXTERN PetscErrorCode TSTrajectoryGetType(TSTrajectory,TS,TSTrajectoryType*);
321 PETSC_EXTERN PetscErrorCode TSTrajectorySet(TSTrajectory,TS,PetscInt,PetscReal,Vec);
322 PETSC_EXTERN PetscErrorCode TSTrajectoryGet(TSTrajectory,TS,PetscInt,PetscReal*);
323 PETSC_EXTERN PetscErrorCode TSTrajectoryGetVecs(TSTrajectory,TS,PetscInt,PetscReal*,Vec,Vec);
324 PETSC_EXTERN PetscErrorCode TSTrajectoryGetUpdatedHistoryVecs(TSTrajectory,TS,PetscReal,Vec*,Vec*);
325 PETSC_EXTERN PetscErrorCode TSTrajectoryGetNumSteps(TSTrajectory,PetscInt*);
326 PETSC_EXTERN PetscErrorCode TSTrajectoryRestoreUpdatedHistoryVecs(TSTrajectory,Vec*,Vec*);
327 PETSC_EXTERN PetscErrorCode TSTrajectorySetFromOptions(TSTrajectory,TS);
328 PETSC_EXTERN PetscErrorCode TSTrajectoryRegister(const char[],PetscErrorCode (*)(TSTrajectory,TS));
329 PETSC_EXTERN PetscErrorCode TSTrajectoryRegisterAll(void);
330 PETSC_EXTERN PetscErrorCode TSTrajectorySetUp(TSTrajectory,TS);
331 PETSC_EXTERN PetscErrorCode TSTrajectorySetUseHistory(TSTrajectory,PetscBool);
332 PETSC_EXTERN PetscErrorCode TSTrajectorySetMonitor(TSTrajectory,PetscBool);
333 PETSC_EXTERN PetscErrorCode TSTrajectorySetVariableNames(TSTrajectory,const char * const*);
334 PETSC_EXTERN PetscErrorCode TSTrajectorySetTransform(TSTrajectory,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void*);
335 PETSC_EXTERN PetscErrorCode TSTrajectorySetSolutionOnly(TSTrajectory,PetscBool);
336 PETSC_EXTERN PetscErrorCode TSTrajectoryGetSolutionOnly(TSTrajectory,PetscBool*);
337 PETSC_EXTERN PetscErrorCode TSTrajectorySetKeepFiles(TSTrajectory,PetscBool);
338 PETSC_EXTERN PetscErrorCode TSTrajectorySetDirname(TSTrajectory,const char[]);
339 PETSC_EXTERN PetscErrorCode TSTrajectorySetFiletemplate(TSTrajectory,const char[]);
340 PETSC_EXTERN PetscErrorCode TSGetTrajectory(TS,TSTrajectory*);
341 
342 PETSC_EXTERN PetscErrorCode TSSetCostGradients(TS,PetscInt,Vec*,Vec*);
343 PETSC_EXTERN PetscErrorCode TSGetCostGradients(TS,PetscInt*,Vec**,Vec**);
344 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSCreateQuadratureTS() then set up the sub-TS (since version 3.12)") PetscErrorCode TSSetCostIntegrand(TS,PetscInt,Vec,PetscErrorCode (*)(TS,PetscReal,Vec,Vec,void*),PetscErrorCode (*)(TS,PetscReal,Vec,Vec*,void*),PetscErrorCode (*)(TS,PetscReal,Vec,Vec*,void*),PetscBool,void*);
345 PETSC_EXTERN PetscErrorCode TSGetCostIntegral(TS,Vec*);
346 PETSC_EXTERN PetscErrorCode TSComputeCostIntegrand(TS,PetscReal,Vec,Vec);
347 PETSC_EXTERN PetscErrorCode TSCreateQuadratureTS(TS,PetscBool,TS*);
348 PETSC_EXTERN PetscErrorCode TSGetQuadratureTS(TS,PetscBool*,TS*);
349 
350 PETSC_EXTERN PetscErrorCode TSAdjointSetFromOptions(PetscOptionItems*,TS);
351 PETSC_EXTERN PetscErrorCode TSAdjointMonitor(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*);
352 PETSC_EXTERN PetscErrorCode TSAdjointMonitorSet(TS,PetscErrorCode(*)(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,void*),void *,PetscErrorCode (*)(void**));
353 PETSC_EXTERN PetscErrorCode TSAdjointMonitorCancel(TS);
354 PETSC_EXTERN PetscErrorCode TSAdjointMonitorSetFromOptions(TS,const char[],const char[],const char[],PetscErrorCode (*)(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,PetscViewerAndFormat*),PetscErrorCode (*)(TS,PetscViewerAndFormat*));
355 
356 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSSetRHSJacobianP()")     PetscErrorCode TSAdjointSetRHSJacobian(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Mat,void*),void*);
357 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSComputeRHSJacobianP()") PetscErrorCode TSAdjointComputeRHSJacobian(TS,PetscReal,Vec,Mat);
358 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetQuadratureTS then TSComputeRHSJacobianP") PetscErrorCode TSAdjointComputeDRDPFunction(TS,PetscReal,Vec,Vec*);
359 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetQuadratureTS then TSComputeRHSJacobian") PetscErrorCode TSAdjointComputeDRDYFunction(TS,PetscReal,Vec,Vec*);
360 PETSC_EXTERN PetscErrorCode TSAdjointSolve(TS);
361 PETSC_EXTERN PetscErrorCode TSAdjointSetSteps(TS,PetscInt);
362 
363 PETSC_EXTERN PetscErrorCode TSAdjointStep(TS);
364 PETSC_EXTERN PetscErrorCode TSAdjointSetUp(TS);
365 PETSC_EXTERN PetscErrorCode TSAdjointReset(TS);
366 PETSC_EXTERN PetscErrorCode TSAdjointCostIntegral(TS);
367 PETSC_EXTERN PetscErrorCode TSAdjointSetForward(TS,Mat);
368 PETSC_EXTERN PetscErrorCode TSAdjointResetForward(TS);
369 
370 PETSC_EXTERN PetscErrorCode TSForwardSetSensitivities(TS,PetscInt,Mat);
371 PETSC_EXTERN PetscErrorCode TSForwardGetSensitivities(TS,PetscInt*,Mat*);
372 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSCreateQuadratureTS() and TSForwardSetSensitivities() (since version 3.12)") PetscErrorCode TSForwardSetIntegralGradients(TS,PetscInt,Vec *);
373 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSForwardGetSensitivities()")                          PetscErrorCode TSForwardGetIntegralGradients(TS,PetscInt*,Vec **);
374 PETSC_EXTERN PetscErrorCode TSForwardSetUp(TS);
375 PETSC_EXTERN PetscErrorCode TSForwardReset(TS);
376 PETSC_EXTERN PetscErrorCode TSForwardCostIntegral(TS);
377 PETSC_EXTERN PetscErrorCode TSForwardStep(TS);
378 PETSC_EXTERN PetscErrorCode TSForwardSetInitialSensitivities(TS,Mat);
379 PETSC_EXTERN PetscErrorCode TSForwardGetStages(TS,PetscInt*,Mat**);
380 
381 PETSC_EXTERN PetscErrorCode TSSetMaxSteps(TS,PetscInt);
382 PETSC_EXTERN PetscErrorCode TSGetMaxSteps(TS,PetscInt*);
383 PETSC_EXTERN PetscErrorCode TSSetMaxTime(TS,PetscReal);
384 PETSC_EXTERN PetscErrorCode TSGetMaxTime(TS,PetscReal*);
385 PETSC_EXTERN PetscErrorCode TSSetExactFinalTime(TS,TSExactFinalTimeOption);
386 PETSC_EXTERN PetscErrorCode TSGetExactFinalTime(TS,TSExactFinalTimeOption*);
387 
388 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSSetTime[Step]() (since version 3.8)")      PetscErrorCode TSSetInitialTimeStep(TS,PetscReal,PetscReal);
389 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSSetMax{Steps|Time}() (since version 3.8)") PetscErrorCode TSSetDuration(TS,PetscInt,PetscReal);
390 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetMax{Steps|Time}() (since version 3.8)") PetscErrorCode TSGetDuration(TS,PetscInt*,PetscReal*);
391 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetStepNumber() (since version 3.8)")      PetscErrorCode TSGetTimeStepNumber(TS,PetscInt*);
392 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetStepNumber() (since version 3.8)")      PetscErrorCode TSGetTotalSteps(TS,PetscInt*);
393 
394 PETSC_EXTERN PetscErrorCode TSMonitorDefault(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*);
395 PETSC_EXTERN PetscErrorCode TSMonitorExtreme(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*);
396 
397 typedef struct _n_TSMonitorDrawCtx*  TSMonitorDrawCtx;
398 PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorDrawCtx *);
399 PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxDestroy(TSMonitorDrawCtx*);
400 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolution(TS,PetscInt,PetscReal,Vec,void*);
401 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolutionPhase(TS,PetscInt,PetscReal,Vec,void*);
402 PETSC_EXTERN PetscErrorCode TSMonitorDrawError(TS,PetscInt,PetscReal,Vec,void*);
403 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolutionFunction(TS,PetscInt,PetscReal,Vec,void*);
404 
405 PETSC_EXTERN PetscErrorCode TSAdjointMonitorDefault(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,PetscViewerAndFormat *);
406 PETSC_EXTERN PetscErrorCode TSAdjointMonitorDrawSensi(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,void*);
407 
408 PETSC_EXTERN PetscErrorCode TSMonitorSolution(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*);
409 PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTK(TS,PetscInt,PetscReal,Vec,void*);
410 PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTKDestroy(void*);
411 
412 PETSC_EXTERN PetscErrorCode TSStep(TS);
413 PETSC_EXTERN PetscErrorCode TSEvaluateWLTE(TS,NormType,PetscInt*,PetscReal*);
414 PETSC_EXTERN PetscErrorCode TSEvaluateStep(TS,PetscInt,Vec,PetscBool*);
415 PETSC_EXTERN PetscErrorCode TSSolve(TS,Vec);
416 PETSC_EXTERN PetscErrorCode TSGetEquationType(TS,TSEquationType*);
417 PETSC_EXTERN PetscErrorCode TSSetEquationType(TS,TSEquationType);
418 PETSC_EXTERN PetscErrorCode TSGetConvergedReason(TS,TSConvergedReason*);
419 PETSC_EXTERN PetscErrorCode TSSetConvergedReason(TS,TSConvergedReason);
420 PETSC_EXTERN PetscErrorCode TSGetSolveTime(TS,PetscReal*);
421 PETSC_EXTERN PetscErrorCode TSGetSNESIterations(TS,PetscInt*);
422 PETSC_EXTERN PetscErrorCode TSGetKSPIterations(TS,PetscInt*);
423 PETSC_EXTERN PetscErrorCode TSGetStepRejections(TS,PetscInt*);
424 PETSC_EXTERN PetscErrorCode TSSetMaxStepRejections(TS,PetscInt);
425 PETSC_EXTERN PetscErrorCode TSGetSNESFailures(TS,PetscInt*);
426 PETSC_EXTERN PetscErrorCode TSSetMaxSNESFailures(TS,PetscInt);
427 PETSC_EXTERN PetscErrorCode TSSetErrorIfStepFails(TS,PetscBool);
428 PETSC_EXTERN PetscErrorCode TSRestartStep(TS);
429 PETSC_EXTERN PetscErrorCode TSRollBack(TS);
430 
431 PETSC_EXTERN PetscErrorCode TSGetStages(TS,PetscInt*,Vec**);
432 
433 PETSC_EXTERN PetscErrorCode TSGetTime(TS,PetscReal*);
434 PETSC_EXTERN PetscErrorCode TSSetTime(TS,PetscReal);
435 PETSC_EXTERN PetscErrorCode TSGetPrevTime(TS,PetscReal*);
436 PETSC_EXTERN PetscErrorCode TSGetTimeStep(TS,PetscReal*);
437 PETSC_EXTERN PetscErrorCode TSSetTimeStep(TS,PetscReal);
438 PETSC_EXTERN PetscErrorCode TSGetStepNumber(TS,PetscInt*);
439 PETSC_EXTERN PetscErrorCode TSSetStepNumber(TS,PetscInt);
440 
441 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSFunction)(TS,PetscReal,Vec,Vec,void*);
442 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSJacobian)(TS,PetscReal,Vec,Mat,Mat,void*);
443 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSJacobianP)(TS,PetscReal,Vec,Mat,void*);
444 PETSC_EXTERN PetscErrorCode TSSetRHSFunction(TS,Vec,TSRHSFunction,void*);
445 PETSC_EXTERN PetscErrorCode TSGetRHSFunction(TS,Vec*,TSRHSFunction*,void**);
446 PETSC_EXTERN PetscErrorCode TSSetRHSJacobian(TS,Mat,Mat,TSRHSJacobian,void*);
447 PETSC_EXTERN PetscErrorCode TSGetRHSJacobian(TS,Mat*,Mat*,TSRHSJacobian*,void**);
448 PETSC_EXTERN PetscErrorCode TSRHSJacobianSetReuse(TS,PetscBool);
449 
450 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSSolutionFunction)(TS,PetscReal,Vec,void*);
451 PETSC_EXTERN PetscErrorCode TSSetSolutionFunction(TS,TSSolutionFunction,void*);
452 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSForcingFunction)(TS,PetscReal,Vec,void*);
453 PETSC_EXTERN PetscErrorCode TSSetForcingFunction(TS,TSForcingFunction,void*);
454 
455 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIFunction)(TS,PetscReal,Vec,Vec,Vec,void*);
456 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIJacobian)(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*);
457 PETSC_EXTERN PetscErrorCode TSSetIFunction(TS,Vec,TSIFunction,void*);
458 PETSC_EXTERN PetscErrorCode TSGetIFunction(TS,Vec*,TSIFunction*,void**);
459 PETSC_EXTERN PetscErrorCode TSSetIJacobian(TS,Mat,Mat,TSIJacobian,void*);
460 PETSC_EXTERN PetscErrorCode TSGetIJacobian(TS,Mat*,Mat*,TSIJacobian*,void**);
461 
462 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSI2Function)(TS,PetscReal,Vec,Vec,Vec,Vec,void*);
463 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSI2Jacobian)(TS,PetscReal,Vec,Vec,Vec,PetscReal,PetscReal,Mat,Mat,void*);
464 PETSC_EXTERN PetscErrorCode TSSetI2Function(TS,Vec,TSI2Function,void*);
465 PETSC_EXTERN PetscErrorCode TSGetI2Function(TS,Vec*,TSI2Function*,void**);
466 PETSC_EXTERN PetscErrorCode TSSetI2Jacobian(TS,Mat,Mat,TSI2Jacobian,void*);
467 PETSC_EXTERN PetscErrorCode TSGetI2Jacobian(TS,Mat*,Mat*,TSI2Jacobian*,void**);
468 
469 PETSC_EXTERN PetscErrorCode TSRHSSplitSetIS(TS,const char[],IS);
470 PETSC_EXTERN PetscErrorCode TSRHSSplitGetIS(TS,const char[],IS*);
471 PETSC_EXTERN PetscErrorCode TSRHSSplitSetRHSFunction(TS,const char[],Vec,TSRHSFunction,void*);
472 PETSC_EXTERN PetscErrorCode TSRHSSplitGetSubTS(TS,const char[],TS*);
473 PETSC_EXTERN PetscErrorCode TSRHSSplitGetSubTSs(TS,PetscInt*,TS*[]);
474 PETSC_EXTERN PetscErrorCode TSSetUseSplitRHSFunction(TS, PetscBool);
475 PETSC_EXTERN PetscErrorCode TSGetUseSplitRHSFunction(TS, PetscBool*);
476 
477 PETSC_EXTERN PetscErrorCode TSComputeRHSFunctionLinear(TS,PetscReal,Vec,Vec,void*);
478 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobianConstant(TS,PetscReal,Vec,Mat,Mat,void*);
479 PETSC_EXTERN PetscErrorCode TSComputeIFunctionLinear(TS,PetscReal,Vec,Vec,Vec,void*);
480 PETSC_EXTERN PetscErrorCode TSComputeIJacobianConstant(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*);
481 PETSC_EXTERN PetscErrorCode TSComputeSolutionFunction(TS,PetscReal,Vec);
482 PETSC_EXTERN PetscErrorCode TSComputeForcingFunction(TS,PetscReal,Vec);
483 PETSC_EXTERN PetscErrorCode TSComputeIJacobianDefaultColor(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*);
484 
485 PETSC_EXTERN PetscErrorCode TSSetPreStep(TS, PetscErrorCode (*)(TS));
486 PETSC_EXTERN PetscErrorCode TSSetPreStage(TS, PetscErrorCode (*)(TS,PetscReal));
487 PETSC_EXTERN PetscErrorCode TSSetPostStage(TS, PetscErrorCode (*)(TS,PetscReal,PetscInt,Vec*));
488 PETSC_EXTERN PetscErrorCode TSSetPostEvaluate(TS, PetscErrorCode(*)(TS));
489 PETSC_EXTERN PetscErrorCode TSSetPostStep(TS, PetscErrorCode (*)(TS));
490 PETSC_EXTERN PetscErrorCode TSPreStep(TS);
491 PETSC_EXTERN PetscErrorCode TSPreStage(TS,PetscReal);
492 PETSC_EXTERN PetscErrorCode TSPostStage(TS,PetscReal,PetscInt,Vec*);
493 PETSC_EXTERN PetscErrorCode TSPostEvaluate(TS);
494 PETSC_EXTERN PetscErrorCode TSPostStep(TS);
495 PETSC_EXTERN PetscErrorCode TSInterpolate(TS,PetscReal,Vec);
496 PETSC_EXTERN PetscErrorCode TSSetTolerances(TS,PetscReal,Vec,PetscReal,Vec);
497 PETSC_EXTERN PetscErrorCode TSGetTolerances(TS,PetscReal*,Vec*,PetscReal*,Vec*);
498 PETSC_EXTERN PetscErrorCode TSErrorWeightedNormInfinity(TS,Vec,Vec,PetscReal*,PetscReal*,PetscReal*);
499 PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm2(TS,Vec,Vec,PetscReal*,PetscReal*,PetscReal*);
500 PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm(TS,Vec,Vec,NormType,PetscReal*,PetscReal*,PetscReal*);
501 PETSC_EXTERN PetscErrorCode TSErrorWeightedENormInfinity(TS,Vec,Vec,Vec,PetscReal*,PetscReal*,PetscReal*);
502 PETSC_EXTERN PetscErrorCode TSErrorWeightedENorm2(TS,Vec,Vec,Vec,PetscReal*,PetscReal*,PetscReal*);
503 PETSC_EXTERN PetscErrorCode TSErrorWeightedENorm(TS,Vec,Vec,Vec,NormType,PetscReal*,PetscReal*,PetscReal*);
504 PETSC_EXTERN PetscErrorCode TSSetCFLTimeLocal(TS,PetscReal);
505 PETSC_EXTERN PetscErrorCode TSGetCFLTime(TS,PetscReal*);
506 PETSC_EXTERN PetscErrorCode TSSetFunctionDomainError(TS, PetscErrorCode (*)(TS,PetscReal,Vec,PetscBool*));
507 PETSC_EXTERN PetscErrorCode TSFunctionDomainError(TS,PetscReal,Vec,PetscBool*);
508 
509 PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStep(TS,PetscErrorCode(*)(TS,PetscReal*,void*),void*);
510 PETSC_EXTERN PetscErrorCode TSPseudoTimeStepDefault(TS,PetscReal*,void*);
511 PETSC_EXTERN PetscErrorCode TSPseudoComputeTimeStep(TS,PetscReal *);
512 PETSC_EXTERN PetscErrorCode TSPseudoSetMaxTimeStep(TS,PetscReal);
513 PETSC_EXTERN PetscErrorCode TSPseudoSetVerifyTimeStep(TS,PetscErrorCode(*)(TS,Vec,void*,PetscReal*,PetscBool *),void*);
514 PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStepDefault(TS,Vec,void*,PetscReal*,PetscBool *);
515 PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStep(TS,Vec,PetscReal*,PetscBool *);
516 PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStepIncrement(TS,PetscReal);
517 PETSC_EXTERN PetscErrorCode TSPseudoIncrementDtFromInitialDt(TS);
518 
519 PETSC_EXTERN PetscErrorCode TSPythonSetType(TS,const char[]);
520 
521 PETSC_EXTERN PetscErrorCode TSComputeRHSFunction(TS,PetscReal,Vec,Vec);
522 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobian(TS,PetscReal,Vec,Mat,Mat);
523 PETSC_EXTERN PetscErrorCode TSComputeIFunction(TS,PetscReal,Vec,Vec,Vec,PetscBool);
524 PETSC_EXTERN PetscErrorCode TSComputeIJacobian(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,PetscBool);
525 PETSC_EXTERN PetscErrorCode TSComputeI2Function(TS,PetscReal,Vec,Vec,Vec,Vec);
526 PETSC_EXTERN PetscErrorCode TSComputeI2Jacobian(TS,PetscReal,Vec,Vec,Vec,PetscReal,PetscReal,Mat,Mat);
527 PETSC_EXTERN PetscErrorCode TSComputeLinearStability(TS,PetscReal,PetscReal,PetscReal*,PetscReal*);
528 
529 PETSC_EXTERN PetscErrorCode TSVISetVariableBounds(TS,Vec,Vec);
530 
531 PETSC_EXTERN PetscErrorCode DMTSSetBoundaryLocal(DM, PetscErrorCode (*)(DM, PetscReal, Vec, Vec, void *), void *);
532 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunction(DM,TSRHSFunction,void*);
533 PETSC_EXTERN PetscErrorCode DMTSGetRHSFunction(DM,TSRHSFunction*,void**);
534 PETSC_EXTERN PetscErrorCode DMTSSetRHSJacobian(DM,TSRHSJacobian,void*);
535 PETSC_EXTERN PetscErrorCode DMTSGetRHSJacobian(DM,TSRHSJacobian*,void**);
536 PETSC_EXTERN PetscErrorCode DMTSSetIFunction(DM,TSIFunction,void*);
537 PETSC_EXTERN PetscErrorCode DMTSGetIFunction(DM,TSIFunction*,void**);
538 PETSC_EXTERN PetscErrorCode DMTSSetIJacobian(DM,TSIJacobian,void*);
539 PETSC_EXTERN PetscErrorCode DMTSGetIJacobian(DM,TSIJacobian*,void**);
540 PETSC_EXTERN PetscErrorCode DMTSSetI2Function(DM,TSI2Function,void*);
541 PETSC_EXTERN PetscErrorCode DMTSGetI2Function(DM,TSI2Function*,void**);
542 PETSC_EXTERN PetscErrorCode DMTSSetI2Jacobian(DM,TSI2Jacobian,void*);
543 PETSC_EXTERN PetscErrorCode DMTSGetI2Jacobian(DM,TSI2Jacobian*,void**);
544 
545 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSTransientVariable)(TS,Vec,Vec,void*);
546 PETSC_EXTERN PetscErrorCode TSSetTransientVariable(TS,TSTransientVariable,void*);
547 PETSC_EXTERN PetscErrorCode DMTSSetTransientVariable(DM,TSTransientVariable,void*);
548 PETSC_EXTERN PetscErrorCode DMTSGetTransientVariable(DM,TSTransientVariable*,void*);
549 PETSC_EXTERN PetscErrorCode TSComputeTransientVariable(TS,Vec,Vec);
550 PETSC_EXTERN PetscErrorCode TSHasTransientVariable(TS,PetscBool*);
551 
552 PETSC_EXTERN PetscErrorCode DMTSSetSolutionFunction(DM,TSSolutionFunction,void*);
553 PETSC_EXTERN PetscErrorCode DMTSGetSolutionFunction(DM,TSSolutionFunction*,void**);
554 PETSC_EXTERN PetscErrorCode DMTSSetForcingFunction(DM,TSForcingFunction,void*);
555 PETSC_EXTERN PetscErrorCode DMTSGetForcingFunction(DM,TSForcingFunction*,void**);
556 PETSC_EXTERN PetscErrorCode DMTSCheckResidual(TS, DM, PetscReal, Vec, Vec, PetscReal, PetscReal *);
557 PETSC_EXTERN PetscErrorCode DMTSCheckJacobian(TS, DM, PetscReal, Vec, Vec, PetscReal, PetscBool *, PetscReal *);
558 PETSC_EXTERN PetscErrorCode DMTSCheckFromOptions(TS, Vec);
559 
560 PETSC_EXTERN PetscErrorCode DMTSSetIFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,Vec,void*),void*);
561 PETSC_EXTERN PetscErrorCode DMTSSetIJacobianLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*),void*);
562 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,void*),void*);
563 
564 PETSC_EXTERN PetscErrorCode DMTSSetIFunctionSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer));
565 PETSC_EXTERN PetscErrorCode DMTSSetIJacobianSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer));
566 
567 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*);
568 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSJacobianLocal)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*);
569 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*);
570 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIJacobianLocal)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*);
571 
572 PETSC_EXTERN PetscErrorCode DMDATSSetRHSFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*),void *);
573 PETSC_EXTERN PetscErrorCode DMDATSSetRHSJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*),void *);
574 PETSC_EXTERN PetscErrorCode DMDATSSetIFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*),void *);
575 PETSC_EXTERN PetscErrorCode DMDATSSetIJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*),void *);
576 
577 PETSC_EXTERN PetscErrorCode DMPlexTSGetGeometryFVM(DM,Vec*,Vec*,PetscReal*);
578 
579 typedef struct _n_TSMonitorLGCtx*  TSMonitorLGCtx;
580 typedef struct {
581   Vec            ray;
582   VecScatter     scatter;
583   PetscViewer    viewer;
584   TSMonitorLGCtx lgctx;
585 } TSMonitorDMDARayCtx;
586 PETSC_EXTERN PetscErrorCode TSMonitorDMDARayDestroy(void**);
587 PETSC_EXTERN PetscErrorCode TSMonitorDMDARay(TS,PetscInt,PetscReal,Vec,void*);
588 PETSC_EXTERN PetscErrorCode TSMonitorLGDMDARay(TS,PetscInt,PetscReal,Vec,void*);
589 
590 /* Dynamic creation and loading functions */
591 PETSC_EXTERN PetscFunctionList TSList;
592 PETSC_EXTERN PetscErrorCode TSGetType(TS,TSType*);
593 PETSC_EXTERN PetscErrorCode TSSetType(TS,TSType);
594 PETSC_EXTERN PetscErrorCode TSRegister(const char[], PetscErrorCode (*)(TS));
595 
596 PETSC_EXTERN PetscErrorCode TSGetSNES(TS,SNES*);
597 PETSC_EXTERN PetscErrorCode TSSetSNES(TS,SNES);
598 PETSC_EXTERN PetscErrorCode TSGetKSP(TS,KSP*);
599 
600 PETSC_EXTERN PetscErrorCode TSView(TS,PetscViewer);
601 PETSC_EXTERN PetscErrorCode TSLoad(TS,PetscViewer);
602 PETSC_EXTERN PetscErrorCode TSViewFromOptions(TS,PetscObject,const char[]);
603 PETSC_EXTERN PetscErrorCode TSTrajectoryViewFromOptions(TSTrajectory,PetscObject,const char[]);
604 
605 #define TS_FILE_CLASSID 1211225
606 
607 PETSC_EXTERN PetscErrorCode TSSetApplicationContext(TS,void *);
608 PETSC_EXTERN PetscErrorCode TSGetApplicationContext(TS,void *);
609 
610 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorLGCtx *);
611 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxDestroy(TSMonitorLGCtx*);
612 PETSC_EXTERN PetscErrorCode TSMonitorLGTimeStep(TS,PetscInt,PetscReal,Vec,void *);
613 PETSC_EXTERN PetscErrorCode TSMonitorLGSolution(TS,PetscInt,PetscReal,Vec,void *);
614 PETSC_EXTERN PetscErrorCode TSMonitorLGSetVariableNames(TS,const char * const*);
615 PETSC_EXTERN PetscErrorCode TSMonitorLGGetVariableNames(TS,const char *const **);
616 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetVariableNames(TSMonitorLGCtx,const char * const *);
617 PETSC_EXTERN PetscErrorCode TSMonitorLGSetDisplayVariables(TS,const char * const*);
618 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetDisplayVariables(TSMonitorLGCtx,const char * const*);
619 PETSC_EXTERN PetscErrorCode TSMonitorLGSetTransform(TS,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void*);
620 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetTransform(TSMonitorLGCtx,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void *);
621 PETSC_EXTERN PetscErrorCode TSMonitorLGError(TS,PetscInt,PetscReal,Vec,void *);
622 PETSC_EXTERN PetscErrorCode TSMonitorLGSNESIterations(TS,PetscInt,PetscReal,Vec,void *);
623 PETSC_EXTERN PetscErrorCode TSMonitorLGKSPIterations(TS,PetscInt,PetscReal,Vec,void *);
624 PETSC_EXTERN PetscErrorCode TSMonitorError(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat *);
625 PETSC_EXTERN PetscErrorCode TSDMSwarmMonitorMoments(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat *);
626 
627 struct _n_TSMonitorLGCtxNetwork {
628   PetscInt       nlg;
629   PetscDrawLG    *lg;
630   PetscBool      semilogy;
631   PetscInt       howoften;  /* when > 0 uses step % howoften, when negative only final solution plotted */
632 };
633 typedef struct _n_TSMonitorLGCtxNetwork*  TSMonitorLGCtxNetwork;
634 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxNetworkDestroy(TSMonitorLGCtxNetwork*);
635 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxNetworkCreate(TS,const char[],const char[],int,int,int,int,PetscInt,TSMonitorLGCtxNetwork*);
636 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxNetworkSolution(TS,PetscInt,PetscReal,Vec,void*);
637 
638 typedef struct _n_TSMonitorEnvelopeCtx*  TSMonitorEnvelopeCtx;
639 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxCreate(TS,TSMonitorEnvelopeCtx*);
640 PETSC_EXTERN PetscErrorCode TSMonitorEnvelope(TS,PetscInt,PetscReal,Vec,void*);
641 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeGetBounds(TS,Vec*,Vec*);
642 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxDestroy(TSMonitorEnvelopeCtx*);
643 
644 typedef struct _n_TSMonitorSPEigCtx*  TSMonitorSPEigCtx;
645 PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorSPEigCtx *);
646 PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxDestroy(TSMonitorSPEigCtx*);
647 PETSC_EXTERN PetscErrorCode TSMonitorSPEig(TS,PetscInt,PetscReal,Vec,void *);
648 
649 typedef struct _n_TSMonitorSPCtx* TSMonitorSPCtx;
650 PETSC_EXTERN PetscErrorCode TSMonitorSPCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorSPCtx*);
651 PETSC_EXTERN PetscErrorCode TSMonitorSPCtxDestroy(TSMonitorSPCtx*);
652 PETSC_EXTERN PetscErrorCode TSMonitorSPSwarmSolution(TS,PetscInt,PetscReal,Vec,void*);
653 
654 PETSC_EXTERN PetscErrorCode TSSetEventHandler(TS,PetscInt,PetscInt[],PetscBool[],PetscErrorCode (*)(TS,PetscReal,Vec,PetscScalar[],void*),PetscErrorCode (*)(TS,PetscInt,PetscInt[],PetscReal,Vec,PetscBool,void*),void*);
655 PETSC_EXTERN PetscErrorCode TSSetPostEventIntervalStep(TS,PetscReal);
656 PETSC_EXTERN PetscErrorCode TSSetEventTolerances(TS,PetscReal,PetscReal[]);
657 PETSC_EXTERN PetscErrorCode TSGetNumEvents(TS,PetscInt*);
658 
659 /*J
660    TSSSPType - string with the name of TSSSP scheme.
661 
662    Level: beginner
663 
664 .seealso: TSSSPSetType(), TS
665 J*/
666 typedef const char* TSSSPType;
667 #define TSSSPRKS2  "rks2"
668 #define TSSSPRKS3  "rks3"
669 #define TSSSPRK104 "rk104"
670 
671 PETSC_EXTERN PetscErrorCode TSSSPSetType(TS,TSSSPType);
672 PETSC_EXTERN PetscErrorCode TSSSPGetType(TS,TSSSPType*);
673 PETSC_EXTERN PetscErrorCode TSSSPSetNumStages(TS,PetscInt);
674 PETSC_EXTERN PetscErrorCode TSSSPGetNumStages(TS,PetscInt*);
675 PETSC_EXTERN PetscErrorCode TSSSPInitializePackage(void);
676 PETSC_EXTERN PetscErrorCode TSSSPFinalizePackage(void);
677 PETSC_EXTERN PetscFunctionList TSSSPList;
678 
679 /*S
680    TSAdapt - Abstract object that manages time-step adaptivity
681 
682    Level: beginner
683 
684 .seealso: TS, TSAdaptCreate(), TSAdaptType
685 S*/
686 typedef struct _p_TSAdapt *TSAdapt;
687 
688 /*J
689     TSAdaptType - String with the name of TSAdapt scheme.
690 
691    Level: beginner
692 
693 .seealso: TSAdaptSetType(), TS
694 J*/
695 typedef const char *TSAdaptType;
696 #define TSADAPTNONE    "none"
697 #define TSADAPTBASIC   "basic"
698 #define TSADAPTDSP     "dsp"
699 #define TSADAPTCFL     "cfl"
700 #define TSADAPTGLEE    "glee"
701 #define TSADAPTHISTORY "history"
702 
703 PETSC_EXTERN PetscErrorCode TSGetAdapt(TS,TSAdapt*);
704 PETSC_EXTERN PetscErrorCode TSAdaptRegister(const char[],PetscErrorCode (*)(TSAdapt));
705 PETSC_EXTERN PetscErrorCode TSAdaptInitializePackage(void);
706 PETSC_EXTERN PetscErrorCode TSAdaptFinalizePackage(void);
707 PETSC_EXTERN PetscErrorCode TSAdaptCreate(MPI_Comm,TSAdapt*);
708 PETSC_EXTERN PetscErrorCode TSAdaptSetType(TSAdapt,TSAdaptType);
709 PETSC_EXTERN PetscErrorCode TSAdaptGetType(TSAdapt,TSAdaptType*);
710 PETSC_EXTERN PetscErrorCode TSAdaptSetOptionsPrefix(TSAdapt,const char[]);
711 PETSC_EXTERN PetscErrorCode TSAdaptCandidatesClear(TSAdapt);
712 PETSC_EXTERN PetscErrorCode TSAdaptCandidateAdd(TSAdapt,const char[],PetscInt,PetscInt,PetscReal,PetscReal,PetscBool);
713 PETSC_EXTERN PetscErrorCode TSAdaptCandidatesGet(TSAdapt,PetscInt*,const PetscInt**,const PetscInt**,const PetscReal**,const PetscReal**);
714 PETSC_EXTERN PetscErrorCode TSAdaptChoose(TSAdapt,TS,PetscReal,PetscInt*,PetscReal*,PetscBool*);
715 PETSC_EXTERN PetscErrorCode TSAdaptCheckStage(TSAdapt,TS,PetscReal,Vec,PetscBool*);
716 PETSC_EXTERN PetscErrorCode TSAdaptView(TSAdapt,PetscViewer);
717 PETSC_EXTERN PetscErrorCode TSAdaptLoad(TSAdapt,PetscViewer);
718 PETSC_EXTERN PetscErrorCode TSAdaptSetFromOptions(PetscOptionItems*,TSAdapt);
719 PETSC_EXTERN PetscErrorCode TSAdaptReset(TSAdapt);
720 PETSC_EXTERN PetscErrorCode TSAdaptDestroy(TSAdapt*);
721 PETSC_EXTERN PetscErrorCode TSAdaptSetMonitor(TSAdapt,PetscBool);
722 PETSC_EXTERN PetscErrorCode TSAdaptSetAlwaysAccept(TSAdapt,PetscBool);
723 PETSC_EXTERN PetscErrorCode TSAdaptSetSafety(TSAdapt,PetscReal,PetscReal);
724 PETSC_EXTERN PetscErrorCode TSAdaptGetSafety(TSAdapt,PetscReal*,PetscReal*);
725 PETSC_EXTERN PetscErrorCode TSAdaptSetMaxIgnore(TSAdapt,PetscReal);
726 PETSC_EXTERN PetscErrorCode TSAdaptGetMaxIgnore(TSAdapt,PetscReal*);
727 PETSC_EXTERN PetscErrorCode TSAdaptSetClip(TSAdapt,PetscReal,PetscReal);
728 PETSC_EXTERN PetscErrorCode TSAdaptGetClip(TSAdapt,PetscReal*,PetscReal*);
729 PETSC_EXTERN PetscErrorCode TSAdaptSetScaleSolveFailed(TSAdapt,PetscReal);
730 PETSC_EXTERN PetscErrorCode TSAdaptGetScaleSolveFailed(TSAdapt,PetscReal*);
731 PETSC_EXTERN PetscErrorCode TSAdaptSetStepLimits(TSAdapt,PetscReal,PetscReal);
732 PETSC_EXTERN PetscErrorCode TSAdaptGetStepLimits(TSAdapt,PetscReal*,PetscReal*);
733 PETSC_EXTERN PetscErrorCode TSAdaptSetCheckStage(TSAdapt,PetscErrorCode(*)(TSAdapt,TS,PetscReal,Vec,PetscBool*));
734 PETSC_EXTERN PetscErrorCode TSAdaptHistorySetHistory(TSAdapt,PetscInt n,PetscReal hist[],PetscBool);
735 PETSC_EXTERN PetscErrorCode TSAdaptHistorySetTrajectory(TSAdapt,TSTrajectory,PetscBool);
736 PETSC_EXTERN PetscErrorCode TSAdaptHistoryGetStep(TSAdapt,PetscInt,PetscReal*,PetscReal*);
737 PETSC_EXTERN PetscErrorCode TSAdaptSetTimeStepIncreaseDelay(TSAdapt,PetscInt);
738 PETSC_EXTERN PetscErrorCode TSAdaptDSPSetFilter(TSAdapt,const char *);
739 PETSC_EXTERN PetscErrorCode TSAdaptDSPSetPID(TSAdapt,PetscReal,PetscReal,PetscReal);
740 
741 /*S
742    TSGLLEAdapt - Abstract object that manages time-step adaptivity
743 
744    Level: beginner
745 
746    Developer Notes:
747    This functionality should be replaced by the TSAdapt.
748 
749 .seealso: TSGLLE, TSGLLEAdaptCreate(), TSGLLEAdaptType
750 S*/
751 typedef struct _p_TSGLLEAdapt *TSGLLEAdapt;
752 
753 /*J
754     TSGLLEAdaptType - String with the name of TSGLLEAdapt scheme
755 
756    Level: beginner
757 
758 .seealso: TSGLLEAdaptSetType(), TS
759 J*/
760 typedef const char *TSGLLEAdaptType;
761 #define TSGLLEADAPT_NONE "none"
762 #define TSGLLEADAPT_SIZE "size"
763 #define TSGLLEADAPT_BOTH "both"
764 
765 PETSC_EXTERN PetscErrorCode TSGLLEAdaptRegister(const char[],PetscErrorCode (*)(TSGLLEAdapt));
766 PETSC_EXTERN PetscErrorCode TSGLLEAdaptInitializePackage(void);
767 PETSC_EXTERN PetscErrorCode TSGLLEAdaptFinalizePackage(void);
768 PETSC_EXTERN PetscErrorCode TSGLLEAdaptCreate(MPI_Comm,TSGLLEAdapt*);
769 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetType(TSGLLEAdapt,TSGLLEAdaptType);
770 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetOptionsPrefix(TSGLLEAdapt,const char[]);
771 PETSC_EXTERN PetscErrorCode TSGLLEAdaptChoose(TSGLLEAdapt,PetscInt,const PetscInt[],const PetscReal[],const PetscReal[],PetscInt,PetscReal,PetscReal,PetscInt*,PetscReal*,PetscBool *);
772 PETSC_EXTERN PetscErrorCode TSGLLEAdaptView(TSGLLEAdapt,PetscViewer);
773 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetFromOptions(PetscOptionItems*,TSGLLEAdapt);
774 PETSC_EXTERN PetscErrorCode TSGLLEAdaptDestroy(TSGLLEAdapt*);
775 
776 /*J
777     TSGLLEAcceptType - String with the name of TSGLLEAccept scheme
778 
779    Level: beginner
780 
781 .seealso: TSGLLESetAcceptType(), TS
782 J*/
783 typedef const char *TSGLLEAcceptType;
784 #define TSGLLEACCEPT_ALWAYS "always"
785 
786 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSGLLEAcceptFunction)(TS,PetscReal,PetscReal,const PetscReal[],PetscBool *);
787 PETSC_EXTERN PetscErrorCode TSGLLEAcceptRegister(const char[],TSGLLEAcceptFunction);
788 
789 /*J
790   TSGLLEType - family of time integration method within the General Linear class
791 
792   Level: beginner
793 
794 .seealso: TSGLLESetType(), TSGLLERegister()
795 J*/
796 typedef const char* TSGLLEType;
797 #define TSGLLE_IRKS   "irks"
798 
799 PETSC_EXTERN PetscErrorCode TSGLLERegister(const char[],PetscErrorCode(*)(TS));
800 PETSC_EXTERN PetscErrorCode TSGLLEInitializePackage(void);
801 PETSC_EXTERN PetscErrorCode TSGLLEFinalizePackage(void);
802 PETSC_EXTERN PetscErrorCode TSGLLESetType(TS,TSGLLEType);
803 PETSC_EXTERN PetscErrorCode TSGLLEGetAdapt(TS,TSGLLEAdapt*);
804 PETSC_EXTERN PetscErrorCode TSGLLESetAcceptType(TS,TSGLLEAcceptType);
805 
806 /*J
807     TSEIMEXType - String with the name of an Extrapolated IMEX method.
808 
809    Level: beginner
810 
811 .seealso: TSEIMEXSetType(), TS, TSEIMEX, TSEIMEXRegister()
812 J*/
813 #define TSEIMEXType   char*
814 
815 PETSC_EXTERN PetscErrorCode TSEIMEXSetMaxRows(TS ts,PetscInt);
816 PETSC_EXTERN PetscErrorCode TSEIMEXSetRowCol(TS ts,PetscInt,PetscInt);
817 PETSC_EXTERN PetscErrorCode TSEIMEXSetOrdAdapt(TS,PetscBool);
818 
819 /*J
820     TSRKType - String with the name of a Runge-Kutta method.
821 
822    Level: beginner
823 
824 .seealso: TSRKSetType(), TS, TSRK, TSRKRegister()
825 J*/
826 typedef const char* TSRKType;
827 #define TSRK1FE   "1fe"
828 #define TSRK2A    "2a"
829 #define TSRK3     "3"
830 #define TSRK3BS   "3bs"
831 #define TSRK4     "4"
832 #define TSRK5F    "5f"
833 #define TSRK5DP   "5dp"
834 #define TSRK5BS   "5bs"
835 #define TSRK6VR   "6vr"
836 #define TSRK7VR   "7vr"
837 #define TSRK8VR   "8vr"
838 
839 PETSC_EXTERN PetscErrorCode TSRKGetOrder(TS,PetscInt*);
840 PETSC_EXTERN PetscErrorCode TSRKGetType(TS,TSRKType*);
841 PETSC_EXTERN PetscErrorCode TSRKSetType(TS,TSRKType);
842 PETSC_EXTERN PetscErrorCode TSRKGetTableau(TS,PetscInt*,const PetscReal**,const PetscReal**,const PetscReal**,const PetscReal**,PetscInt*,const PetscReal**,PetscBool*);
843 PETSC_EXTERN PetscErrorCode TSRKSetMultirate(TS,PetscBool);
844 PETSC_EXTERN PetscErrorCode TSRKGetMultirate(TS,PetscBool*);
845 PETSC_EXTERN PetscErrorCode TSRKRegister(TSRKType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]);
846 PETSC_EXTERN PetscErrorCode TSRKInitializePackage(void);
847 PETSC_EXTERN PetscErrorCode TSRKFinalizePackage(void);
848 PETSC_EXTERN PetscErrorCode TSRKRegisterDestroy(void);
849 
850 /*J
851    TSMPRKType - String with the name of a Partitioned Runge-Kutta method
852 
853    Level: beginner
854 
855 .seealso: TSMPRKSetType(), TS, TSMPRK, TSMPRKRegister()
856 J*/
857 typedef const char* TSMPRKType;
858 #define TSMPRK2A22  "2a22"
859 #define TSMPRK2A23  "2a23"
860 #define TSMPRK2A32  "2a32"
861 #define TSMPRK2A33  "2a33"
862 #define TSMPRKP2    "p2"
863 #define TSMPRKP3    "p3"
864 
865 PETSC_EXTERN PetscErrorCode TSMPRKGetType(TS ts,TSMPRKType*);
866 PETSC_EXTERN PetscErrorCode TSMPRKSetType(TS ts,TSMPRKType);
867 PETSC_EXTERN PetscErrorCode TSMPRKRegister(TSMPRKType,PetscInt,PetscInt,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscInt[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscInt [],const PetscReal[],const PetscReal[],const PetscReal[]);
868 PETSC_EXTERN PetscErrorCode TSMPRKInitializePackage(void);
869 PETSC_EXTERN PetscErrorCode TSMPRKFinalizePackage(void);
870 PETSC_EXTERN PetscErrorCode TSMPRKRegisterDestroy(void);
871 
872 /*J
873     TSGLEEType - String with the name of a General Linear with Error Estimation method.
874 
875    Level: beginner
876 
877 .seealso: TSGLEESetType(), TS, TSGLEE, TSGLEERegister()
878 J*/
879 typedef const char* TSGLEEType;
880 #define TSGLEEi1      "BE1"
881 #define TSGLEE23      "23"
882 #define TSGLEE24      "24"
883 #define TSGLEE25I     "25i"
884 #define TSGLEE35      "35"
885 #define TSGLEEEXRK2A  "exrk2a"
886 #define TSGLEERK32G1  "rk32g1"
887 #define TSGLEERK285EX "rk285ex"
888 /*J
889     TSGLEEMode - String with the mode of error estimation for a General Linear with Error Estimation method.
890 
891    Level: beginner
892 
893 .seealso: TSGLEESetMode(), TS, TSGLEE, TSGLEERegister()
894 J*/
895 PETSC_EXTERN PetscErrorCode TSGLEEGetType(TS ts,TSGLEEType*);
896 PETSC_EXTERN PetscErrorCode TSGLEESetType(TS ts,TSGLEEType);
897 PETSC_EXTERN PetscErrorCode TSGLEERegister(TSGLEEType,PetscInt,PetscInt,PetscInt,PetscReal,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]);
898 PETSC_EXTERN PetscErrorCode TSGLEEFinalizePackage(void);
899 PETSC_EXTERN PetscErrorCode TSGLEEInitializePackage(void);
900 PETSC_EXTERN PetscErrorCode TSGLEERegisterDestroy(void);
901 
902 /*J
903     TSARKIMEXType - String with the name of an Additive Runge-Kutta IMEX method.
904 
905    Level: beginner
906 
907 .seealso: TSARKIMEXSetType(), TS, TSARKIMEX, TSARKIMEXRegister()
908 J*/
909 typedef const char* TSARKIMEXType;
910 #define TSARKIMEX1BEE   "1bee"
911 #define TSARKIMEXA2     "a2"
912 #define TSARKIMEXL2     "l2"
913 #define TSARKIMEXARS122 "ars122"
914 #define TSARKIMEX2C     "2c"
915 #define TSARKIMEX2D     "2d"
916 #define TSARKIMEX2E     "2e"
917 #define TSARKIMEXPRSSP2 "prssp2"
918 #define TSARKIMEX3      "3"
919 #define TSARKIMEXBPR3   "bpr3"
920 #define TSARKIMEXARS443 "ars443"
921 #define TSARKIMEX4      "4"
922 #define TSARKIMEX5      "5"
923 PETSC_EXTERN PetscErrorCode TSARKIMEXGetType(TS ts,TSARKIMEXType*);
924 PETSC_EXTERN PetscErrorCode TSARKIMEXSetType(TS ts,TSARKIMEXType);
925 PETSC_EXTERN PetscErrorCode TSARKIMEXSetFullyImplicit(TS,PetscBool);
926 PETSC_EXTERN PetscErrorCode TSARKIMEXGetFullyImplicit(TS,PetscBool*);
927 PETSC_EXTERN PetscErrorCode TSARKIMEXRegister(TSARKIMEXType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[],const PetscReal[]);
928 PETSC_EXTERN PetscErrorCode TSARKIMEXInitializePackage(void);
929 PETSC_EXTERN PetscErrorCode TSARKIMEXFinalizePackage(void);
930 PETSC_EXTERN PetscErrorCode TSARKIMEXRegisterDestroy(void);
931 
932 /*J
933     TSRosWType - String with the name of a Rosenbrock-W method.
934 
935    Level: beginner
936 
937 .seealso: TSRosWSetType(), TS, TSROSW, TSRosWRegister()
938 J*/
939 typedef const char* TSRosWType;
940 #define TSROSW2M          "2m"
941 #define TSROSW2P          "2p"
942 #define TSROSWRA3PW       "ra3pw"
943 #define TSROSWRA34PW2     "ra34pw2"
944 #define TSROSWRODAS3      "rodas3"
945 #define TSROSWSANDU3      "sandu3"
946 #define TSROSWASSP3P3S1C  "assp3p3s1c"
947 #define TSROSWLASSP3P4S2C "lassp3p4s2c"
948 #define TSROSWLLSSP3P4S2C "llssp3p4s2c"
949 #define TSROSWARK3        "ark3"
950 #define TSROSWTHETA1      "theta1"
951 #define TSROSWTHETA2      "theta2"
952 #define TSROSWGRK4T       "grk4t"
953 #define TSROSWSHAMP4      "shamp4"
954 #define TSROSWVELDD4      "veldd4"
955 #define TSROSW4L          "4l"
956 
957 PETSC_EXTERN PetscErrorCode TSRosWGetType(TS,TSRosWType*);
958 PETSC_EXTERN PetscErrorCode TSRosWSetType(TS,TSRosWType);
959 PETSC_EXTERN PetscErrorCode TSRosWSetRecomputeJacobian(TS,PetscBool);
960 PETSC_EXTERN PetscErrorCode TSRosWRegister(TSRosWType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]);
961 PETSC_EXTERN PetscErrorCode TSRosWRegisterRos4(TSRosWType,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal);
962 PETSC_EXTERN PetscErrorCode TSRosWInitializePackage(void);
963 PETSC_EXTERN PetscErrorCode TSRosWFinalizePackage(void);
964 PETSC_EXTERN PetscErrorCode TSRosWRegisterDestroy(void);
965 
966 PETSC_EXTERN PetscErrorCode TSBDFSetOrder(TS,PetscInt);
967 PETSC_EXTERN PetscErrorCode TSBDFGetOrder(TS,PetscInt*);
968 
969 /*J
970   TSBasicSymplecticType - String with the name of a basic symplectic integration method.
971 
972   Level: beginner
973 
974   .seealso: TSBasicSymplecticSetType(), TS, TSBASICSYMPLECTIC, TSBasicSymplecticRegister()
975 J*/
976 typedef const char* TSBasicSymplecticType;
977 #define TSBASICSYMPLECTICSIEULER   "1"
978 #define TSBASICSYMPLECTICVELVERLET "2"
979 #define TSBASICSYMPLECTIC3         "3"
980 #define TSBASICSYMPLECTIC4         "4"
981 PETSC_EXTERN PetscErrorCode TSBasicSymplecticSetType(TS,TSBasicSymplecticType);
982 PETSC_EXTERN PetscErrorCode TSBasicSymplecticGetType(TS,TSBasicSymplecticType*);
983 PETSC_EXTERN PetscErrorCode TSBasicSymplecticRegister(TSBasicSymplecticType,PetscInt,PetscInt,PetscReal[],PetscReal[]);
984 PETSC_EXTERN PetscErrorCode TSBasicSymplecticInitializePackage(void);
985 PETSC_EXTERN PetscErrorCode TSBasicSymplecticFinalizePackage(void);
986 PETSC_EXTERN PetscErrorCode TSBasicSymplecticRegisterDestroy(void);
987 
988 PETSC_EXTERN PetscErrorCode TSDiscGradSetFormulation(TS, PetscErrorCode(*)(TS, PetscReal, Vec, Mat, void *), PetscErrorCode(*)(TS, PetscReal, Vec, PetscScalar *, void *), PetscErrorCode(*)(TS, PetscReal, Vec, Vec, void *), void *);
989 
990 /*
991        PETSc interface to Sundials
992 */
993 #ifdef PETSC_HAVE_SUNDIALS2
994 typedef enum { SUNDIALS_ADAMS=1,SUNDIALS_BDF=2} TSSundialsLmmType;
995 PETSC_EXTERN const char *const TSSundialsLmmTypes[];
996 typedef enum { SUNDIALS_MODIFIED_GS = 1,SUNDIALS_CLASSICAL_GS = 2 } TSSundialsGramSchmidtType;
997 PETSC_EXTERN const char *const TSSundialsGramSchmidtTypes[];
998 PETSC_EXTERN PetscErrorCode TSSundialsSetType(TS,TSSundialsLmmType);
999 PETSC_EXTERN PetscErrorCode TSSundialsGetPC(TS,PC*);
1000 PETSC_EXTERN PetscErrorCode TSSundialsSetTolerance(TS,PetscReal,PetscReal);
1001 PETSC_EXTERN PetscErrorCode TSSundialsSetMinTimeStep(TS,PetscReal);
1002 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxTimeStep(TS,PetscReal);
1003 PETSC_EXTERN PetscErrorCode TSSundialsGetIterations(TS,PetscInt *,PetscInt *);
1004 PETSC_EXTERN PetscErrorCode TSSundialsSetGramSchmidtType(TS,TSSundialsGramSchmidtType);
1005 PETSC_EXTERN PetscErrorCode TSSundialsSetGMRESRestart(TS,PetscInt);
1006 PETSC_EXTERN PetscErrorCode TSSundialsSetLinearTolerance(TS,PetscReal);
1007 PETSC_EXTERN PetscErrorCode TSSundialsMonitorInternalSteps(TS,PetscBool);
1008 PETSC_EXTERN PetscErrorCode TSSundialsGetParameters(TS,PetscInt *,long*[],double*[]);
1009 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxl(TS,PetscInt);
1010 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxord(TS,PetscInt);
1011 #endif
1012 
1013 PETSC_EXTERN PetscErrorCode TSThetaSetTheta(TS,PetscReal);
1014 PETSC_EXTERN PetscErrorCode TSThetaGetTheta(TS,PetscReal*);
1015 PETSC_EXTERN PetscErrorCode TSThetaGetEndpoint(TS,PetscBool*);
1016 PETSC_EXTERN PetscErrorCode TSThetaSetEndpoint(TS,PetscBool);
1017 
1018 PETSC_EXTERN PetscErrorCode TSAlphaSetRadius(TS,PetscReal);
1019 PETSC_EXTERN PetscErrorCode TSAlphaSetParams(TS,PetscReal,PetscReal,PetscReal);
1020 PETSC_EXTERN PetscErrorCode TSAlphaGetParams(TS,PetscReal*,PetscReal*,PetscReal*);
1021 
1022 PETSC_EXTERN PetscErrorCode TSAlpha2SetRadius(TS,PetscReal);
1023 PETSC_EXTERN PetscErrorCode TSAlpha2SetParams(TS,PetscReal,PetscReal,PetscReal,PetscReal);
1024 PETSC_EXTERN PetscErrorCode TSAlpha2GetParams(TS,PetscReal*,PetscReal*,PetscReal*,PetscReal*);
1025 
1026 PETSC_EXTERN PetscErrorCode TSSetDM(TS,DM);
1027 PETSC_EXTERN PetscErrorCode TSGetDM(TS,DM*);
1028 
1029 PETSC_EXTERN PetscErrorCode SNESTSFormFunction(SNES,Vec,Vec,void*);
1030 PETSC_EXTERN PetscErrorCode SNESTSFormJacobian(SNES,Vec,Mat,Mat,void*);
1031 
1032 PETSC_EXTERN PetscErrorCode TSRHSJacobianTest(TS,PetscBool*);
1033 PETSC_EXTERN PetscErrorCode TSRHSJacobianTestTranspose(TS,PetscBool*);
1034 
1035 PETSC_EXTERN PetscErrorCode TSGetComputeInitialCondition(TS, PetscErrorCode (**)(TS, Vec));
1036 PETSC_EXTERN PetscErrorCode TSSetComputeInitialCondition(TS, PetscErrorCode (*)(TS, Vec));
1037 PETSC_EXTERN PetscErrorCode TSComputeInitialCondition(TS, Vec);
1038 PETSC_EXTERN PetscErrorCode TSGetComputeExactError(TS, PetscErrorCode (**)(TS, Vec, Vec));
1039 PETSC_EXTERN PetscErrorCode TSSetComputeExactError(TS, PetscErrorCode (*)(TS, Vec, Vec));
1040 PETSC_EXTERN PetscErrorCode TSComputeExactError(TS, Vec, Vec);
1041 PETSC_EXTERN PetscErrorCode PetscConvEstUseTS(PetscConvEst, PetscBool);
1042 
1043 PETSC_EXTERN PetscErrorCode TSSetMatStructure(TS,MatStructure);
1044 #endif
1045