xref: /petsc/include/petscts.h (revision 31c15585cf66afbbc2ca53d15eaae58730385eb4) 
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 
9 /*S
10      TS - Abstract PETSc object that manages all time-steppers (ODE integrators)
11 
12    Level: beginner
13 
14   Concepts: ODE solvers
15 
16 .seealso:  TSCreate(), TSSetType(), TSType, SNES, KSP, PC, TSDestroy()
17 S*/
18 typedef struct _p_TS* TS;
19 
20 /*J
21     TSType - String with the name of a PETSc TS method.
22 
23    Level: beginner
24 
25 .seealso: TSSetType(), TS, TSRegister()
26 J*/
27 typedef const char* TSType;
28 #define TSEULER           "euler"
29 #define TSBEULER          "beuler"
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 
47 /*E
48     TSProblemType - Determines the type of problem this TS object is to be used to solve
49 
50    Level: beginner
51 
52 .seealso: TSCreate()
53 E*/
54 typedef enum {TS_LINEAR,TS_NONLINEAR} TSProblemType;
55 
56 /*E
57    TSEquationType - type of TS problem that is solved
58 
59    Level: beginner
60 
61    Developer Notes: this must match petsc/finclude/petscts.h
62 
63    Supported types are:
64      TS_EQ_UNSPECIFIED (default)
65      TS_EQ_EXPLICIT {ODE and DAE index 1, 2, 3, HI}: F(t,U,U_t) := M(t) U_t - G(U,t) = 0
66      TS_EQ_IMPLICIT {ODE and DAE index 1, 2, 3, HI}: F(t,U,U_t) = 0
67 
68 .seealso: TSGetEquationType(), TSSetEquationType()
69 E*/
70 typedef enum {
71   TS_EQ_UNSPECIFIED               = -1,
72   TS_EQ_EXPLICIT                  = 0,
73   TS_EQ_ODE_EXPLICIT              = 1,
74   TS_EQ_DAE_SEMI_EXPLICIT_INDEX1  = 100,
75   TS_EQ_DAE_SEMI_EXPLICIT_INDEX2  = 200,
76   TS_EQ_DAE_SEMI_EXPLICIT_INDEX3  = 300,
77   TS_EQ_DAE_SEMI_EXPLICIT_INDEXHI = 500,
78   TS_EQ_IMPLICIT                  = 1000,
79   TS_EQ_ODE_IMPLICIT              = 1001,
80   TS_EQ_DAE_IMPLICIT_INDEX1       = 1100,
81   TS_EQ_DAE_IMPLICIT_INDEX2       = 1200,
82   TS_EQ_DAE_IMPLICIT_INDEX3       = 1300,
83   TS_EQ_DAE_IMPLICIT_INDEXHI      = 1500
84 } TSEquationType;
85 PETSC_EXTERN const char *const*TSEquationTypes;
86 
87 /*E
88    TSConvergedReason - reason a TS method has converged or not
89 
90    Level: beginner
91 
92    Developer Notes: this must match petsc/finclude/petscts.h
93 
94    Each reason has its own manual page.
95 
96 .seealso: TSGetConvergedReason()
97 E*/
98 typedef enum {
99   TS_CONVERGED_ITERATING      = 0,
100   TS_CONVERGED_TIME           = 1,
101   TS_CONVERGED_ITS            = 2,
102   TS_CONVERGED_USER           = 3,
103   TS_CONVERGED_EVENT          = 4,
104   TS_CONVERGED_PSEUDO_FATOL   = 5,
105   TS_CONVERGED_PSEUDO_FRTOL   = 6,
106   TS_DIVERGED_NONLINEAR_SOLVE = -1,
107   TS_DIVERGED_STEP_REJECTED   = -2
108 } TSConvergedReason;
109 PETSC_EXTERN const char *const*TSConvergedReasons;
110 
111 /*MC
112    TS_CONVERGED_ITERATING - this only occurs if TSGetConvergedReason() is called during the TSSolve()
113 
114    Level: beginner
115 
116 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt()
117 M*/
118 
119 /*MC
120    TS_CONVERGED_TIME - the final time was reached
121 
122    Level: beginner
123 
124 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetDuration(), TSGetSolveTime()
125 M*/
126 
127 /*MC
128    TS_CONVERGED_ITS - the maximum number of iterations (time-steps) was reached prior to the final time
129 
130    Level: beginner
131 
132 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetDuration()
133 M*/
134 
135 /*MC
136    TS_CONVERGED_USER - user requested termination
137 
138    Level: beginner
139 
140 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TSSetDuration()
141 M*/
142 
143 /*MC
144    TS_CONVERGED_EVENT - user requested termination on event detection
145 
146    Level: beginner
147 
148 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TSSetDuration()
149 M*/
150 
151 /*MC
152    TS_CONVERGED_PSEUDO_FRTOL - stops when function norm decreased by a set amount, used only for TSPSEUDO
153 
154    Level: beginner
155 
156    Options Database:
157 .   -ts_pseudo_frtol <rtol>
158 
159 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TSSetDuration(), TS_CONVERGED_PSEUDO_FATOL
160 M*/
161 
162 /*MC
163    TS_CONVERGED_PSEUDO_FATOL - stops when function norm decreases below a set amount, used only for TSPSEUDO
164 
165    Level: beginner
166 
167    Options Database:
168 .   -ts_pseudo_fatol <atol>
169 
170 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TSSetDuration(), TS_CONVERGED_PSEUDO_FRTOL
171 M*/
172 
173 /*MC
174    TS_DIVERGED_NONLINEAR_SOLVE - too many nonlinear solves failed
175 
176    Level: beginner
177 
178    Notes: See TSSetMaxSNESFailures() for how to allow more nonlinear solver failures.
179 
180 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSGetSNES(), SNESGetConvergedReason(), TSSetMaxSNESFailures()
181 M*/
182 
183 /*MC
184    TS_DIVERGED_STEP_REJECTED - too many steps were rejected
185 
186    Level: beginner
187 
188    Notes: See TSSetMaxStepRejections() for how to allow more step rejections.
189 
190 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxStepRejections()
191 M*/
192 
193 /*E
194    TSExactFinalTimeOption - option for handling of final time step
195 
196    Level: beginner
197 
198    Developer Notes: this must match petsc/finclude/petscts.h
199 
200 $  TS_EXACTFINALTIME_STEPOVER    - Don't do anything if final time is exceeded
201 $  TS_EXACTFINALTIME_INTERPOLATE - Interpolate back to final time
202 $  TS_EXACTFINALTIME_MATCHSTEP - Adapt final time step to match the final time
203 
204 .seealso: TSGetConvergedReason(), TSSetExactFinalTime()
205 
206 E*/
207 typedef enum {TS_EXACTFINALTIME_UNSPECIFIED=0,TS_EXACTFINALTIME_STEPOVER=1,TS_EXACTFINALTIME_INTERPOLATE=2,TS_EXACTFINALTIME_MATCHSTEP=3} TSExactFinalTimeOption;
208 PETSC_EXTERN const char *const TSExactFinalTimeOptions[];
209 
210 
211 /* Logging support */
212 PETSC_EXTERN PetscClassId TS_CLASSID;
213 PETSC_EXTERN PetscClassId DMTS_CLASSID;
214 PETSC_EXTERN PetscClassId TSADAPT_CLASSID;
215 
216 PETSC_EXTERN PetscErrorCode TSInitializePackage(void);
217 PETSC_EXTERN PetscErrorCode TSFinalizePackage(void);
218 
219 PETSC_EXTERN PetscErrorCode TSCreate(MPI_Comm,TS*);
220 PETSC_EXTERN PetscErrorCode TSClone(TS,TS*);
221 PETSC_EXTERN PetscErrorCode TSDestroy(TS*);
222 
223 PETSC_EXTERN PetscErrorCode TSSetProblemType(TS,TSProblemType);
224 PETSC_EXTERN PetscErrorCode TSGetProblemType(TS,TSProblemType*);
225 PETSC_EXTERN PetscErrorCode TSMonitor(TS,PetscInt,PetscReal,Vec);
226 PETSC_EXTERN PetscErrorCode TSMonitorSet(TS,PetscErrorCode(*)(TS,PetscInt,PetscReal,Vec,void*),void *,PetscErrorCode (*)(void**));
227 PETSC_EXTERN PetscErrorCode TSMonitorSetFromOptions(TS,const char[],const char[],const char[],PetscErrorCode (*)(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*),PetscErrorCode (*)(TS,PetscViewerAndFormat*));
228 PETSC_EXTERN PetscErrorCode TSMonitorCancel(TS);
229 
230 PETSC_EXTERN PetscErrorCode TSAdjointMonitor(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*);
231 PETSC_EXTERN PetscErrorCode TSAdjointMonitorSet(TS,PetscErrorCode(*)(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,void*),void *,PetscErrorCode (*)(void**));
232 PETSC_EXTERN PetscErrorCode TSAdjointMonitorCancel(TS);
233 PETSC_EXTERN PetscErrorCode TSAdjointMonitorSetFromOptions(TS,const char[],const char[],const char[],PetscErrorCode (*)(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,PetscViewerAndFormat*),PetscErrorCode (*)(TS,PetscViewerAndFormat*));
234 
235 PETSC_EXTERN PetscErrorCode TSSetOptionsPrefix(TS,const char[]);
236 PETSC_EXTERN PetscErrorCode TSAppendOptionsPrefix(TS,const char[]);
237 PETSC_EXTERN PetscErrorCode TSGetOptionsPrefix(TS,const char *[]);
238 PETSC_EXTERN PetscErrorCode TSSetFromOptions(TS);
239 PETSC_EXTERN PetscErrorCode TSSetUp(TS);
240 PETSC_EXTERN PetscErrorCode TSReset(TS);
241 
242 PETSC_EXTERN PetscErrorCode TSSetSolution(TS,Vec);
243 PETSC_EXTERN PetscErrorCode TSGetSolution(TS,Vec*);
244 
245 PETSC_EXTERN PetscErrorCode TS2SetSolution(TS,Vec,Vec);
246 PETSC_EXTERN PetscErrorCode TS2GetSolution(TS,Vec*,Vec*);
247 
248 PETSC_EXTERN PetscErrorCode TSGetSolutionComponents(TS,PetscInt*,Vec*);
249 PETSC_EXTERN PetscErrorCode TSGetAuxSolution(TS,Vec*);
250 PETSC_EXTERN PetscErrorCode TSGetTimeError(TS,PetscInt,Vec*);
251 PETSC_EXTERN PetscErrorCode TSSetTimeError(TS,Vec);
252 
253 /*S
254      TSTrajectory - Abstract PETSc object that stores the trajectory (solution of ODE/ADE at each time step)
255 
256    Level: advanced
257 
258   Concepts: ODE solvers, trajectory
259 
260 .seealso:  TSSetSaveTrajectory(), TSTrajectoryCreate(), TSTrajectorySetType(), TSTrajectoryDestroy()
261 S*/
262 typedef struct _p_TSTrajectory* TSTrajectory;
263 
264 /*J
265     TSTrajectorySetType - String with the name of a PETSc TS trajectory storage method
266 
267    Level: intermediate
268 
269 .seealso:  TSSetSaveTrajectory(), TSTrajectoryCreate(), TSTrajectoryDestroy()
270 J*/
271 typedef const char* TSTrajectoryType;
272 #define TSTRAJECTORYBASIC         "basic"
273 #define TSTRAJECTORYSINGLEFILE    "singlefile"
274 #define TSTRAJECTORYMEMORY        "memory"
275 #define TSTRAJECTORYVISUALIZATION "visualization"
276 
277 PETSC_EXTERN PetscFunctionList TSTrajectoryList;
278 PETSC_EXTERN PetscClassId      TSTRAJECTORY_CLASSID;
279 PETSC_EXTERN PetscBool         TSTrajectoryRegisterAllCalled;
280 
281 PETSC_EXTERN PetscErrorCode TSSetSaveTrajectory(TS);
282 
283 PETSC_EXTERN PetscErrorCode TSTrajectoryCreate(MPI_Comm,TSTrajectory*);
284 PETSC_EXTERN PetscErrorCode TSTrajectoryDestroy(TSTrajectory*);
285 PETSC_EXTERN PetscErrorCode TSTrajectoryView(TSTrajectory,PetscViewer);
286 PETSC_EXTERN PetscErrorCode TSTrajectorySetType(TSTrajectory,TS,const TSTrajectoryType);
287 PETSC_EXTERN PetscErrorCode TSTrajectorySet(TSTrajectory,TS,PetscInt,PetscReal,Vec);
288 PETSC_EXTERN PetscErrorCode TSTrajectoryGet(TSTrajectory,TS,PetscInt,PetscReal*);
289 PETSC_EXTERN PetscErrorCode TSTrajectorySetFromOptions(TSTrajectory,TS);
290 PETSC_EXTERN PetscErrorCode TSTrajectoryRegister(const char[],PetscErrorCode (*)(TSTrajectory,TS));
291 PETSC_EXTERN PetscErrorCode TSTrajectoryRegisterAll(void);
292 PETSC_EXTERN PetscErrorCode TSTrajectorySetUp(TSTrajectory,TS);
293 PETSC_EXTERN PetscErrorCode TSTrajectorySetMonitor(TSTrajectory,PetscBool);
294 PETSC_EXTERN PetscErrorCode TSTrajectorySetVariableNames(TSTrajectory,const char * const*);
295 PETSC_EXTERN PetscErrorCode TSTrajectorySetTransform(TSTrajectory,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void*);
296 PETSC_EXTERN PetscErrorCode TSGetTrajectory(TS,TSTrajectory*);
297 
298 PETSC_EXTERN PetscErrorCode TSSetCostGradients(TS,PetscInt,Vec*,Vec*);
299 PETSC_EXTERN PetscErrorCode TSGetCostGradients(TS,PetscInt*,Vec**,Vec**);
300 PETSC_EXTERN PetscErrorCode TSSetCostIntegrand(TS,PetscInt,PetscErrorCode (*)(TS,PetscReal,Vec,Vec,void*),PetscErrorCode (*)(TS,PetscReal,Vec,Vec*,void*),PetscErrorCode (*)(TS,PetscReal,Vec,Vec*,void*),PetscBool,void*);
301 PETSC_EXTERN PetscErrorCode TSGetCostIntegral(TS,Vec*);
302 
303 PETSC_EXTERN PetscErrorCode TSAdjointSetRHSJacobian(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Mat,void*),void*);
304 PETSC_EXTERN PetscErrorCode TSAdjointSolve(TS);
305 PETSC_EXTERN PetscErrorCode TSAdjointSetSteps(TS,PetscInt);
306 
307 PETSC_EXTERN PetscErrorCode TSAdjointComputeRHSJacobian(TS,PetscReal,Vec,Mat);
308 PETSC_EXTERN PetscErrorCode TSAdjointStep(TS);
309 PETSC_EXTERN PetscErrorCode TSAdjointSetUp(TS);
310 PETSC_EXTERN PetscErrorCode TSAdjointComputeDRDPFunction(TS,PetscReal,Vec,Vec*);
311 PETSC_EXTERN PetscErrorCode TSAdjointComputeDRDYFunction(TS,PetscReal,Vec,Vec*);
312 PETSC_EXTERN PetscErrorCode TSAdjointComputeCostIntegrand(TS,PetscReal,Vec,Vec);
313 PETSC_EXTERN PetscErrorCode TSAdjointCostIntegral(TS);
314 PETSC_EXTERN PetscErrorCode TSForwardCostIntegral(TS);
315 
316 PETSC_EXTERN PetscErrorCode TSSetDuration(TS,PetscInt,PetscReal);
317 PETSC_EXTERN PetscErrorCode TSGetDuration(TS,PetscInt*,PetscReal*);
318 PETSC_EXTERN PetscErrorCode TSSetExactFinalTime(TS,TSExactFinalTimeOption);
319 
320 PETSC_EXTERN PetscErrorCode TSMonitorDefault(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*);
321 
322 typedef struct _n_TSMonitorDrawCtx*  TSMonitorDrawCtx;
323 PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorDrawCtx *);
324 PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxDestroy(TSMonitorDrawCtx*);
325 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolution(TS,PetscInt,PetscReal,Vec,void*);
326 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolutionPhase(TS,PetscInt,PetscReal,Vec,void*);
327 PETSC_EXTERN PetscErrorCode TSMonitorDrawError(TS,PetscInt,PetscReal,Vec,void*);
328 
329 PETSC_EXTERN PetscErrorCode TSAdjointMonitorDefault(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,PetscViewerAndFormat *);
330 PETSC_EXTERN PetscErrorCode TSAdjointMonitorDrawSensi(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,void*);
331 
332 PETSC_EXTERN PetscErrorCode TSMonitorSolution(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*);
333 PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTK(TS,PetscInt,PetscReal,Vec,void*);
334 PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTKDestroy(void*);
335 
336 PETSC_EXTERN PetscErrorCode TSStep(TS);
337 PETSC_EXTERN PetscErrorCode TSEvaluateWLTE(TS,NormType,PetscInt*,PetscReal*);
338 PETSC_EXTERN PetscErrorCode TSEvaluateStep(TS,PetscInt,Vec,PetscBool*);
339 PETSC_EXTERN PetscErrorCode TSSolve(TS,Vec);
340 PETSC_EXTERN PetscErrorCode TSGetEquationType(TS,TSEquationType*);
341 PETSC_EXTERN PetscErrorCode TSSetEquationType(TS,TSEquationType);
342 PETSC_EXTERN PetscErrorCode TSGetConvergedReason(TS,TSConvergedReason*);
343 PETSC_EXTERN PetscErrorCode TSSetConvergedReason(TS,TSConvergedReason);
344 PETSC_EXTERN PetscErrorCode TSGetSolveTime(TS,PetscReal*);
345 PETSC_EXTERN PetscErrorCode TSGetSNESIterations(TS,PetscInt*);
346 PETSC_EXTERN PetscErrorCode TSGetKSPIterations(TS,PetscInt*);
347 PETSC_EXTERN PetscErrorCode TSGetStepRejections(TS,PetscInt*);
348 PETSC_EXTERN PetscErrorCode TSSetMaxStepRejections(TS,PetscInt);
349 PETSC_EXTERN PetscErrorCode TSGetSNESFailures(TS,PetscInt*);
350 PETSC_EXTERN PetscErrorCode TSSetMaxSNESFailures(TS,PetscInt);
351 PETSC_EXTERN PetscErrorCode TSSetErrorIfStepFails(TS,PetscBool);
352 PETSC_EXTERN PetscErrorCode TSRollBack(TS);
353 PETSC_EXTERN PetscErrorCode TSGetTotalSteps(TS,PetscInt*);
354 
355 PETSC_EXTERN PetscErrorCode TSGetStages(TS,PetscInt*,Vec**);
356 
357 PETSC_EXTERN PetscErrorCode TSSetInitialTimeStep(TS,PetscReal,PetscReal);
358 PETSC_EXTERN PetscErrorCode TSGetTimeStep(TS,PetscReal*);
359 PETSC_EXTERN PetscErrorCode TSGetTime(TS,PetscReal*);
360 PETSC_EXTERN PetscErrorCode TSSetTime(TS,PetscReal);
361 PETSC_EXTERN PetscErrorCode TSGetTimeStepNumber(TS,PetscInt*);
362 PETSC_EXTERN PetscErrorCode TSSetTimeStep(TS,PetscReal);
363 PETSC_EXTERN PetscErrorCode TSGetPrevTime(TS,PetscReal*);
364 
365 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSFunction)(TS,PetscReal,Vec,Vec,void*);
366 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSJacobian)(TS,PetscReal,Vec,Mat,Mat,void*);
367 PETSC_EXTERN PetscErrorCode TSSetRHSFunction(TS,Vec,TSRHSFunction,void*);
368 PETSC_EXTERN PetscErrorCode TSGetRHSFunction(TS,Vec*,TSRHSFunction*,void**);
369 PETSC_EXTERN PetscErrorCode TSSetRHSJacobian(TS,Mat,Mat,TSRHSJacobian,void*);
370 PETSC_EXTERN PetscErrorCode TSGetRHSJacobian(TS,Mat*,Mat*,TSRHSJacobian*,void**);
371 PETSC_EXTERN PetscErrorCode TSRHSJacobianSetReuse(TS,PetscBool);
372 
373 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSSolutionFunction)(TS,PetscReal,Vec,void*);
374 PETSC_EXTERN PetscErrorCode TSSetSolutionFunction(TS,TSSolutionFunction,void*);
375 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSForcingFunction)(TS,PetscReal,Vec,void*);
376 PETSC_EXTERN PetscErrorCode TSSetForcingFunction(TS,TSForcingFunction,void*);
377 
378 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIFunction)(TS,PetscReal,Vec,Vec,Vec,void*);
379 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIJacobian)(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*);
380 PETSC_EXTERN PetscErrorCode TSSetIFunction(TS,Vec,TSIFunction,void*);
381 PETSC_EXTERN PetscErrorCode TSGetIFunction(TS,Vec*,TSIFunction*,void**);
382 PETSC_EXTERN PetscErrorCode TSSetIJacobian(TS,Mat,Mat,TSIJacobian,void*);
383 PETSC_EXTERN PetscErrorCode TSGetIJacobian(TS,Mat*,Mat*,TSIJacobian*,void**);
384 
385 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSI2Function)(TS,PetscReal,Vec,Vec,Vec,Vec,void*);
386 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSI2Jacobian)(TS,PetscReal,Vec,Vec,Vec,PetscReal,PetscReal,Mat,Mat,void*);
387 PETSC_EXTERN PetscErrorCode TSSetI2Function(TS,Vec,TSI2Function,void*);
388 PETSC_EXTERN PetscErrorCode TSGetI2Function(TS,Vec*,TSI2Function*,void**);
389 PETSC_EXTERN PetscErrorCode TSSetI2Jacobian(TS,Mat,Mat,TSI2Jacobian,void*);
390 PETSC_EXTERN PetscErrorCode TSGetI2Jacobian(TS,Mat*,Mat*,TSI2Jacobian*,void**);
391 
392 PETSC_EXTERN PetscErrorCode TSComputeRHSFunctionLinear(TS,PetscReal,Vec,Vec,void*);
393 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobianConstant(TS,PetscReal,Vec,Mat,Mat,void*);
394 PETSC_EXTERN PetscErrorCode TSComputeIFunctionLinear(TS,PetscReal,Vec,Vec,Vec,void*);
395 PETSC_EXTERN PetscErrorCode TSComputeIJacobianConstant(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*);
396 PETSC_EXTERN PetscErrorCode TSComputeSolutionFunction(TS,PetscReal,Vec);
397 PETSC_EXTERN PetscErrorCode TSComputeForcingFunction(TS,PetscReal,Vec);
398 PETSC_EXTERN PetscErrorCode TSComputeIJacobianDefaultColor(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*);
399 
400 PETSC_EXTERN PetscErrorCode TSSetPreStep(TS, PetscErrorCode (*)(TS));
401 PETSC_EXTERN PetscErrorCode TSSetPreStage(TS, PetscErrorCode (*)(TS,PetscReal));
402 PETSC_EXTERN PetscErrorCode TSSetPostStage(TS, PetscErrorCode (*)(TS,PetscReal,PetscInt,Vec*));
403 PETSC_EXTERN PetscErrorCode TSSetPostEvaluate(TS, PetscErrorCode(*)(TS));
404 PETSC_EXTERN PetscErrorCode TSSetPostStep(TS, PetscErrorCode (*)(TS));
405 PETSC_EXTERN PetscErrorCode TSPreStep(TS);
406 PETSC_EXTERN PetscErrorCode TSPreStage(TS,PetscReal);
407 PETSC_EXTERN PetscErrorCode TSPostStage(TS,PetscReal,PetscInt,Vec*);
408 PETSC_EXTERN PetscErrorCode TSPostEvaluate(TS);
409 PETSC_EXTERN PetscErrorCode TSPostStep(TS);
410 PETSC_EXTERN PetscErrorCode TSInterpolate(TS,PetscReal,Vec);
411 PETSC_EXTERN PetscErrorCode TSSetTolerances(TS,PetscReal,Vec,PetscReal,Vec);
412 PETSC_EXTERN PetscErrorCode TSGetTolerances(TS,PetscReal*,Vec*,PetscReal*,Vec*);
413 PETSC_EXTERN PetscErrorCode TSErrorWeightedNormInfinity(TS,Vec,Vec,PetscReal*,PetscReal*,PetscReal*);
414 PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm2(TS,Vec,Vec,PetscReal*,PetscReal*,PetscReal*);
415 PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm(TS,Vec,Vec,NormType,PetscReal*,PetscReal*,PetscReal*);
416 PETSC_EXTERN PetscErrorCode TSErrorWeightedENormInfinity(TS,Vec,Vec,Vec,PetscReal*,PetscReal*,PetscReal*);
417 PETSC_EXTERN PetscErrorCode TSErrorWeightedENorm2(TS,Vec,Vec,Vec,PetscReal*,PetscReal*,PetscReal*);
418 PETSC_EXTERN PetscErrorCode TSErrorWeightedENorm(TS,Vec,Vec,Vec,NormType,PetscReal*,PetscReal*,PetscReal*);
419 PETSC_EXTERN PetscErrorCode TSSetCFLTimeLocal(TS,PetscReal);
420 PETSC_EXTERN PetscErrorCode TSGetCFLTime(TS,PetscReal*);
421 PETSC_EXTERN PetscErrorCode TSSetFunctionDomainError(TS, PetscErrorCode (*)(TS,PetscReal,Vec,PetscBool*));
422 PETSC_EXTERN PetscErrorCode TSFunctionDomainError(TS,PetscReal,Vec,PetscBool*);
423 
424 PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStep(TS,PetscErrorCode(*)(TS,PetscReal*,void*),void*);
425 PETSC_EXTERN PetscErrorCode TSPseudoTimeStepDefault(TS,PetscReal*,void*);
426 PETSC_EXTERN PetscErrorCode TSPseudoComputeTimeStep(TS,PetscReal *);
427 PETSC_EXTERN PetscErrorCode TSPseudoSetMaxTimeStep(TS,PetscReal);
428 PETSC_EXTERN PetscErrorCode TSPseudoSetVerifyTimeStep(TS,PetscErrorCode(*)(TS,Vec,void*,PetscReal*,PetscBool *),void*);
429 PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStepDefault(TS,Vec,void*,PetscReal*,PetscBool *);
430 PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStep(TS,Vec,PetscReal*,PetscBool *);
431 PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStepIncrement(TS,PetscReal);
432 PETSC_EXTERN PetscErrorCode TSPseudoIncrementDtFromInitialDt(TS);
433 
434 PETSC_EXTERN PetscErrorCode TSPythonSetType(TS,const char[]);
435 
436 PETSC_EXTERN PetscErrorCode TSComputeRHSFunction(TS,PetscReal,Vec,Vec);
437 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobian(TS,PetscReal,Vec,Mat,Mat);
438 PETSC_EXTERN PetscErrorCode TSComputeIFunction(TS,PetscReal,Vec,Vec,Vec,PetscBool);
439 PETSC_EXTERN PetscErrorCode TSComputeIJacobian(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,PetscBool);
440 PETSC_EXTERN PetscErrorCode TSComputeI2Function(TS,PetscReal,Vec,Vec,Vec,Vec);
441 PETSC_EXTERN PetscErrorCode TSComputeI2Jacobian(TS,PetscReal,Vec,Vec,Vec,PetscReal,PetscReal,Mat,Mat);
442 PETSC_EXTERN PetscErrorCode TSComputeLinearStability(TS,PetscReal,PetscReal,PetscReal*,PetscReal*);
443 
444 PETSC_EXTERN PetscErrorCode TSVISetVariableBounds(TS,Vec,Vec);
445 
446 PETSC_EXTERN PetscErrorCode DMTSSetBoundaryLocal(DM, PetscErrorCode (*)(DM, PetscReal, Vec, Vec, void *), void *);
447 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunction(DM,TSRHSFunction,void*);
448 PETSC_EXTERN PetscErrorCode DMTSGetRHSFunction(DM,TSRHSFunction*,void**);
449 PETSC_EXTERN PetscErrorCode DMTSSetRHSJacobian(DM,TSRHSJacobian,void*);
450 PETSC_EXTERN PetscErrorCode DMTSGetRHSJacobian(DM,TSRHSJacobian*,void**);
451 PETSC_EXTERN PetscErrorCode DMTSSetIFunction(DM,TSIFunction,void*);
452 PETSC_EXTERN PetscErrorCode DMTSGetIFunction(DM,TSIFunction*,void**);
453 PETSC_EXTERN PetscErrorCode DMTSSetIJacobian(DM,TSIJacobian,void*);
454 PETSC_EXTERN PetscErrorCode DMTSGetIJacobian(DM,TSIJacobian*,void**);
455 PETSC_EXTERN PetscErrorCode DMTSSetI2Function(DM,TSI2Function,void*);
456 PETSC_EXTERN PetscErrorCode DMTSGetI2Function(DM,TSI2Function*,void**);
457 PETSC_EXTERN PetscErrorCode DMTSSetI2Jacobian(DM,TSI2Jacobian,void*);
458 PETSC_EXTERN PetscErrorCode DMTSGetI2Jacobian(DM,TSI2Jacobian*,void**);
459 
460 PETSC_EXTERN PetscErrorCode DMTSSetSolutionFunction(DM,TSSolutionFunction,void*);
461 PETSC_EXTERN PetscErrorCode DMTSGetSolutionFunction(DM,TSSolutionFunction*,void**);
462 PETSC_EXTERN PetscErrorCode DMTSSetForcingFunction(DM,TSForcingFunction,void*);
463 PETSC_EXTERN PetscErrorCode DMTSGetForcingFunction(DM,TSForcingFunction*,void**);
464 PETSC_EXTERN PetscErrorCode DMTSGetMinRadius(DM,PetscReal*);
465 PETSC_EXTERN PetscErrorCode DMTSSetMinRadius(DM,PetscReal);
466 PETSC_EXTERN PetscErrorCode DMTSCheckFromOptions(TS, Vec, PetscErrorCode (**)(PetscInt, PetscReal, const PetscReal[], PetscInt, PetscScalar *, void *), void **);
467 
468 PETSC_EXTERN PetscErrorCode DMTSSetIFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,Vec,void*),void*);
469 PETSC_EXTERN PetscErrorCode DMTSSetIJacobianLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*),void*);
470 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,void*),void*);
471 
472 PETSC_EXTERN PetscErrorCode DMTSSetIFunctionSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer));
473 PETSC_EXTERN PetscErrorCode DMTSSetIJacobianSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer));
474 
475 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*);
476 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSJacobianLocal)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*);
477 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*);
478 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIJacobianLocal)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*);
479 
480 PETSC_EXTERN PetscErrorCode DMDATSSetRHSFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*),void *);
481 PETSC_EXTERN PetscErrorCode DMDATSSetRHSJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*),void *);
482 PETSC_EXTERN PetscErrorCode DMDATSSetIFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*),void *);
483 PETSC_EXTERN PetscErrorCode DMDATSSetIJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*),void *);
484 
485 PETSC_EXTERN PetscErrorCode DMPlexTSGetGeometryFVM(DM,Vec*,Vec*,PetscReal*);
486 PETSC_EXTERN PetscErrorCode DMPlexTSGetGradientDM(DM,PetscFV,DM*);
487 
488 typedef struct _n_TSMonitorLGCtx*  TSMonitorLGCtx;
489 typedef struct {
490   Vec            ray;
491   VecScatter     scatter;
492   PetscViewer    viewer;
493   TSMonitorLGCtx lgctx;
494 } TSMonitorDMDARayCtx;
495 PETSC_EXTERN PetscErrorCode TSMonitorDMDARayDestroy(void**);
496 PETSC_EXTERN PetscErrorCode TSMonitorDMDARay(TS,PetscInt,PetscReal,Vec,void*);
497 PETSC_EXTERN PetscErrorCode TSMonitorLGDMDARay(TS,PetscInt,PetscReal,Vec,void*);
498 
499 
500 /* Dynamic creation and loading functions */
501 PETSC_EXTERN PetscFunctionList TSList;
502 PETSC_EXTERN PetscErrorCode TSGetType(TS,TSType*);
503 PETSC_EXTERN PetscErrorCode TSSetType(TS,TSType);
504 PETSC_EXTERN PetscErrorCode TSRegister(const char[], PetscErrorCode (*)(TS));
505 
506 PETSC_EXTERN PetscErrorCode TSGetSNES(TS,SNES*);
507 PETSC_EXTERN PetscErrorCode TSSetSNES(TS,SNES);
508 PETSC_EXTERN PetscErrorCode TSGetKSP(TS,KSP*);
509 
510 PETSC_EXTERN PetscErrorCode TSView(TS,PetscViewer);
511 PETSC_EXTERN PetscErrorCode TSLoad(TS,PetscViewer);
512 PETSC_STATIC_INLINE PetscErrorCode TSViewFromOptions(TS A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);}
513 PETSC_STATIC_INLINE PetscErrorCode TSTrajectoryViewFromOptions(TSTrajectory A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);}
514 
515 #define TS_FILE_CLASSID 1211225
516 
517 PETSC_EXTERN PetscErrorCode TSSetApplicationContext(TS,void *);
518 PETSC_EXTERN PetscErrorCode TSGetApplicationContext(TS,void *);
519 
520 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorLGCtx *);
521 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxDestroy(TSMonitorLGCtx*);
522 PETSC_EXTERN PetscErrorCode TSMonitorLGTimeStep(TS,PetscInt,PetscReal,Vec,void *);
523 PETSC_EXTERN PetscErrorCode TSMonitorLGSolution(TS,PetscInt,PetscReal,Vec,void *);
524 PETSC_EXTERN PetscErrorCode TSMonitorLGSetVariableNames(TS,const char * const*);
525 PETSC_EXTERN PetscErrorCode TSMonitorLGGetVariableNames(TS,const char *const **);
526 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetVariableNames(TSMonitorLGCtx,const char * const *);
527 PETSC_EXTERN PetscErrorCode TSMonitorLGSetDisplayVariables(TS,const char * const*);
528 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetDisplayVariables(TSMonitorLGCtx,const char * const*);
529 PETSC_EXTERN PetscErrorCode TSMonitorLGSetTransform(TS,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void*);
530 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetTransform(TSMonitorLGCtx,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void *);
531 PETSC_EXTERN PetscErrorCode TSMonitorLGError(TS,PetscInt,PetscReal,Vec,void *);
532 PETSC_EXTERN PetscErrorCode TSMonitorLGSNESIterations(TS,PetscInt,PetscReal,Vec,void *);
533 PETSC_EXTERN PetscErrorCode TSMonitorLGKSPIterations(TS,PetscInt,PetscReal,Vec,void *);
534 
535 typedef struct _n_TSMonitorEnvelopeCtx*  TSMonitorEnvelopeCtx;
536 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxCreate(TS,TSMonitorEnvelopeCtx*);
537 PETSC_EXTERN PetscErrorCode TSMonitorEnvelope(TS,PetscInt,PetscReal,Vec,void*);
538 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeGetBounds(TS,Vec*,Vec*);
539 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxDestroy(TSMonitorEnvelopeCtx*);
540 
541 typedef struct _n_TSMonitorSPEigCtx*  TSMonitorSPEigCtx;
542 PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorSPEigCtx *);
543 PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxDestroy(TSMonitorSPEigCtx*);
544 PETSC_EXTERN PetscErrorCode TSMonitorSPEig(TS,PetscInt,PetscReal,Vec,void *);
545 
546 PETSC_EXTERN PetscErrorCode TSSetEventHandler(TS,PetscInt,PetscInt[],PetscBool[],PetscErrorCode (*)(TS,PetscReal,Vec,PetscScalar[],void*),PetscErrorCode (*)(TS,PetscInt,PetscInt[],PetscReal,Vec,PetscBool,void*),void*);
547 PETSC_EXTERN PetscErrorCode TSSetEventTolerances(TS,PetscReal,PetscReal[]);
548 /*J
549    TSSSPType - string with the name of TSSSP scheme.
550 
551    Level: beginner
552 
553 .seealso: TSSSPSetType(), TS
554 J*/
555 typedef const char* TSSSPType;
556 #define TSSSPRKS2  "rks2"
557 #define TSSSPRKS3  "rks3"
558 #define TSSSPRK104 "rk104"
559 
560 PETSC_EXTERN PetscErrorCode TSSSPSetType(TS,TSSSPType);
561 PETSC_EXTERN PetscErrorCode TSSSPGetType(TS,TSSSPType*);
562 PETSC_EXTERN PetscErrorCode TSSSPSetNumStages(TS,PetscInt);
563 PETSC_EXTERN PetscErrorCode TSSSPGetNumStages(TS,PetscInt*);
564 PETSC_EXTERN PetscErrorCode TSSSPInitializePackage(void);
565 PETSC_EXTERN PetscErrorCode TSSSPFinalizePackage(void);
566 PETSC_EXTERN PetscFunctionList TSSSPList;
567 
568 /*S
569    TSAdapt - Abstract object that manages time-step adaptivity
570 
571    Level: beginner
572 
573 .seealso: TS, TSAdaptCreate(), TSAdaptType
574 S*/
575 typedef struct _p_TSAdapt *TSAdapt;
576 
577 /*E
578     TSAdaptType - String with the name of TSAdapt scheme.
579 
580    Level: beginner
581 
582 .seealso: TSAdaptSetType(), TS
583 E*/
584 typedef const char *TSAdaptType;
585 #define TSADAPTGLEE  "glee"
586 #define TSADAPTBASIC "basic"
587 #define TSADAPTNONE  "none"
588 #define TSADAPTCFL   "cfl"
589 
590 PETSC_EXTERN PetscErrorCode TSGetAdapt(TS,TSAdapt*);
591 PETSC_EXTERN PetscErrorCode TSAdaptRegister(const char[],PetscErrorCode (*)(TSAdapt));
592 PETSC_EXTERN PetscErrorCode TSAdaptInitializePackage(void);
593 PETSC_EXTERN PetscErrorCode TSAdaptFinalizePackage(void);
594 PETSC_EXTERN PetscErrorCode TSAdaptCreate(MPI_Comm,TSAdapt*);
595 PETSC_EXTERN PetscErrorCode TSAdaptSetType(TSAdapt,TSAdaptType);
596 PETSC_EXTERN PetscErrorCode TSAdaptSetOptionsPrefix(TSAdapt,const char[]);
597 PETSC_EXTERN PetscErrorCode TSAdaptCandidatesClear(TSAdapt);
598 PETSC_EXTERN PetscErrorCode TSAdaptCandidateAdd(TSAdapt,const char[],PetscInt,PetscInt,PetscReal,PetscReal,PetscBool);
599 PETSC_EXTERN PetscErrorCode TSAdaptCandidatesGet(TSAdapt,PetscInt*,const PetscInt**,const PetscInt**,const PetscReal**,const PetscReal**);
600 PETSC_EXTERN PetscErrorCode TSAdaptChoose(TSAdapt,TS,PetscReal,PetscInt*,PetscReal*,PetscBool*);
601 PETSC_EXTERN PetscErrorCode TSAdaptCheckStage(TSAdapt,TS,PetscReal,Vec,PetscBool*);
602 PETSC_EXTERN PetscErrorCode TSAdaptView(TSAdapt,PetscViewer);
603 PETSC_EXTERN PetscErrorCode TSAdaptLoad(TSAdapt,PetscViewer);
604 PETSC_EXTERN PetscErrorCode TSAdaptSetFromOptions(PetscOptionItems*,TSAdapt);
605 PETSC_EXTERN PetscErrorCode TSAdaptReset(TSAdapt);
606 PETSC_EXTERN PetscErrorCode TSAdaptDestroy(TSAdapt*);
607 PETSC_EXTERN PetscErrorCode TSAdaptSetMonitor(TSAdapt,PetscBool);
608 PETSC_EXTERN PetscErrorCode TSAdaptSetAlwaysAccept(TSAdapt,PetscBool);
609 PETSC_EXTERN PetscErrorCode TSAdaptSetStepLimits(TSAdapt,PetscReal,PetscReal);
610 PETSC_EXTERN PetscErrorCode TSAdaptSetCheckStage(TSAdapt,PetscErrorCode(*)(TSAdapt,TS,PetscReal,Vec,PetscBool*));
611 
612 PETSC_EXTERN PetscErrorCode TSAdaptBasicSetClip(TSAdapt,PetscReal,PetscReal);
613 PETSC_EXTERN PetscErrorCode TSAdaptBasicGetClip(TSAdapt,PetscReal*,PetscReal*);
614 
615 /*S
616    TSGLLEAdapt - Abstract object that manages time-step adaptivity
617 
618    Level: beginner
619 
620    Developer Notes:
621    This functionality should be replaced by the TSAdapt.
622 
623 .seealso: TSGLLE, TSGLLEAdaptCreate(), TSGLLEAdaptType
624 S*/
625 typedef struct _p_TSGLLEAdapt *TSGLLEAdapt;
626 
627 /*J
628     TSGLLEAdaptType - String with the name of TSGLLEAdapt scheme
629 
630    Level: beginner
631 
632 .seealso: TSGLLEAdaptSetType(), TS
633 J*/
634 typedef const char *TSGLLEAdaptType;
635 #define TSGLLEADAPT_NONE "none"
636 #define TSGLLEADAPT_SIZE "size"
637 #define TSGLLEADAPT_BOTH "both"
638 
639 PETSC_EXTERN PetscErrorCode TSGLLEAdaptRegister(const char[],PetscErrorCode (*)(TSGLLEAdapt));
640 PETSC_EXTERN PetscErrorCode TSGLLEAdaptInitializePackage(void);
641 PETSC_EXTERN PetscErrorCode TSGLLEAdaptFinalizePackage(void);
642 PETSC_EXTERN PetscErrorCode TSGLLEAdaptCreate(MPI_Comm,TSGLLEAdapt*);
643 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetType(TSGLLEAdapt,TSGLLEAdaptType);
644 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetOptionsPrefix(TSGLLEAdapt,const char[]);
645 PETSC_EXTERN PetscErrorCode TSGLLEAdaptChoose(TSGLLEAdapt,PetscInt,const PetscInt[],const PetscReal[],const PetscReal[],PetscInt,PetscReal,PetscReal,PetscInt*,PetscReal*,PetscBool *);
646 PETSC_EXTERN PetscErrorCode TSGLLEAdaptView(TSGLLEAdapt,PetscViewer);
647 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetFromOptions(PetscOptionItems*,TSGLLEAdapt);
648 PETSC_EXTERN PetscErrorCode TSGLLEAdaptDestroy(TSGLLEAdapt*);
649 
650 /*J
651     TSGLLEAcceptType - String with the name of TSGLLEAccept scheme
652 
653    Level: beginner
654 
655 .seealso: TSGLLESetAcceptType(), TS
656 J*/
657 typedef const char *TSGLLEAcceptType;
658 #define TSGLLEACCEPT_ALWAYS "always"
659 
660 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSGLLEAcceptFunction)(TS,PetscReal,PetscReal,const PetscReal[],PetscBool *);
661 PETSC_EXTERN PetscErrorCode TSGLLEAcceptRegister(const char[],TSGLLEAcceptFunction);
662 
663 /*J
664   TSGLLEType - family of time integration method within the General Linear class
665 
666   Level: beginner
667 
668 .seealso: TSGLLESetType(), TSGLLERegister()
669 J*/
670 typedef const char* TSGLLEType;
671 #define TSGLLE_IRKS   "irks"
672 
673 PETSC_EXTERN PetscErrorCode TSGLLERegister(const char[],PetscErrorCode(*)(TS));
674 PETSC_EXTERN PetscErrorCode TSGLLEInitializePackage(void);
675 PETSC_EXTERN PetscErrorCode TSGLLEFinalizePackage(void);
676 PETSC_EXTERN PetscErrorCode TSGLLESetType(TS,TSGLLEType);
677 PETSC_EXTERN PetscErrorCode TSGLLEGetAdapt(TS,TSGLLEAdapt*);
678 PETSC_EXTERN PetscErrorCode TSGLLESetAcceptType(TS,TSGLLEAcceptType);
679 
680 /*J
681     TSEIMEXType - String with the name of an Extrapolated IMEX method.
682 
683    Level: beginner
684 
685 .seealso: TSEIMEXSetType(), TS, TSEIMEX, TSEIMEXRegister()
686 J*/
687 #define TSEIMEXType   char*
688 
689 PETSC_EXTERN PetscErrorCode TSEIMEXSetMaxRows(TS ts,PetscInt);
690 PETSC_EXTERN PetscErrorCode TSEIMEXSetRowCol(TS ts,PetscInt,PetscInt);
691 PETSC_EXTERN PetscErrorCode TSEIMEXSetOrdAdapt(TS,PetscBool);
692 
693 /*J
694     TSRKType - String with the name of a Runge-Kutta method.
695 
696    Level: beginner
697 
698 .seealso: TSRKSetType(), TS, TSRK, TSRKRegister()
699 J*/
700 typedef const char* TSRKType;
701 #define TSRK1FE   "1fe"
702 #define TSRK2A    "2a"
703 #define TSRK3     "3"
704 #define TSRK3BS   "3bs"
705 #define TSRK4     "4"
706 #define TSRK5F    "5f"
707 #define TSRK5DP   "5dp"
708 #define TSRK5BS   "5bs"
709 
710 PETSC_EXTERN PetscErrorCode TSRKGetType(TS ts,TSRKType*);
711 PETSC_EXTERN PetscErrorCode TSRKSetType(TS ts,TSRKType);
712 PETSC_EXTERN PetscErrorCode TSRKSetFullyImplicit(TS,PetscBool);
713 PETSC_EXTERN PetscErrorCode TSRKRegister(TSRKType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]);
714 PETSC_EXTERN PetscErrorCode TSRKInitializePackage(void);
715 PETSC_EXTERN PetscErrorCode TSRKFinalizePackage(void);
716 PETSC_EXTERN PetscErrorCode TSRKRegisterDestroy(void);
717 
718 /*J
719     TSGLEEType - String with the name of a General Linear with Error Estimation method.
720 
721    Level: beginner
722 
723 .seealso: TSGLEESetType(), TS, TSGLEE, TSGLEERegister()
724 J*/
725 typedef const char* TSGLEEType;
726 #define TSGLEEi1      "BE1"
727 #define TSGLEE23      "23"
728 #define TSGLEE24      "24"
729 #define TSGLEE25I     "25i"
730 #define TSGLEE35      "35"
731 #define TSGLEEEXRK2A  "exrk2a"
732 #define TSGLEERK32G1  "rk32g1"
733 #define TSGLEERK285EX "rk285ex"
734 /*J
735     TSGLEEMode - String with the mode of error estimation for a General Linear with Error Estimation method.
736 
737    Level: beginner
738 
739 .seealso: TSGLEESetMode(), TS, TSGLEE, TSGLEERegister()
740 J*/
741 PETSC_EXTERN PetscErrorCode TSGLEEGetType(TS ts,TSGLEEType*);
742 PETSC_EXTERN PetscErrorCode TSGLEESetType(TS ts,TSGLEEType);
743 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[]);
744 PETSC_EXTERN PetscErrorCode TSGLEEFinalizePackage(void);
745 PETSC_EXTERN PetscErrorCode TSGLEEInitializePackage(void);
746 PETSC_EXTERN PetscErrorCode TSGLEERegisterDestroy(void);
747 
748 /*J
749     TSARKIMEXType - String with the name of an Additive Runge-Kutta IMEX method.
750 
751    Level: beginner
752 
753 .seealso: TSARKIMEXSetType(), TS, TSARKIMEX, TSARKIMEXRegister()
754 J*/
755 typedef const char* TSARKIMEXType;
756 #define TSARKIMEX1BEE   "1bee"
757 #define TSARKIMEXA2     "a2"
758 #define TSARKIMEXL2     "l2"
759 #define TSARKIMEXARS122 "ars122"
760 #define TSARKIMEX2C     "2c"
761 #define TSARKIMEX2D     "2d"
762 #define TSARKIMEX2E     "2e"
763 #define TSARKIMEXPRSSP2 "prssp2"
764 #define TSARKIMEX3      "3"
765 #define TSARKIMEXBPR3   "bpr3"
766 #define TSARKIMEXARS443 "ars443"
767 #define TSARKIMEX4      "4"
768 #define TSARKIMEX5      "5"
769 PETSC_EXTERN PetscErrorCode TSARKIMEXGetType(TS ts,TSARKIMEXType*);
770 PETSC_EXTERN PetscErrorCode TSARKIMEXSetType(TS ts,TSARKIMEXType);
771 PETSC_EXTERN PetscErrorCode TSARKIMEXSetFullyImplicit(TS,PetscBool);
772 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[]);
773 PETSC_EXTERN PetscErrorCode TSARKIMEXInitializePackage(void);
774 PETSC_EXTERN PetscErrorCode TSARKIMEXFinalizePackage(void);
775 PETSC_EXTERN PetscErrorCode TSARKIMEXRegisterDestroy(void);
776 
777 /*J
778     TSRosWType - String with the name of a Rosenbrock-W method.
779 
780    Level: beginner
781 
782 .seealso: TSRosWSetType(), TS, TSROSW, TSRosWRegister()
783 J*/
784 typedef const char* TSRosWType;
785 #define TSROSW2M          "2m"
786 #define TSROSW2P          "2p"
787 #define TSROSWRA3PW       "ra3pw"
788 #define TSROSWRA34PW2     "ra34pw2"
789 #define TSROSWRODAS3      "rodas3"
790 #define TSROSWSANDU3      "sandu3"
791 #define TSROSWASSP3P3S1C  "assp3p3s1c"
792 #define TSROSWLASSP3P4S2C "lassp3p4s2c"
793 #define TSROSWLLSSP3P4S2C "llssp3p4s2c"
794 #define TSROSWARK3        "ark3"
795 #define TSROSWTHETA1      "theta1"
796 #define TSROSWTHETA2      "theta2"
797 #define TSROSWGRK4T       "grk4t"
798 #define TSROSWSHAMP4      "shamp4"
799 #define TSROSWVELDD4      "veldd4"
800 #define TSROSW4L          "4l"
801 
802 PETSC_EXTERN PetscErrorCode TSRosWGetType(TS ts,TSRosWType*);
803 PETSC_EXTERN PetscErrorCode TSRosWSetType(TS ts,TSRosWType);
804 PETSC_EXTERN PetscErrorCode TSRosWSetRecomputeJacobian(TS,PetscBool);
805 PETSC_EXTERN PetscErrorCode TSRosWRegister(TSRosWType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]);
806 PETSC_EXTERN PetscErrorCode TSRosWRegisterRos4(TSRosWType,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal);
807 PETSC_EXTERN PetscErrorCode TSRosWInitializePackage(void);
808 PETSC_EXTERN PetscErrorCode TSRosWFinalizePackage(void);
809 PETSC_EXTERN PetscErrorCode TSRosWRegisterDestroy(void);
810 
811 PETSC_EXTERN PetscErrorCode TSBDFSetOrder(TS,PetscInt);
812 PETSC_EXTERN PetscErrorCode TSBDFGetOrder(TS,PetscInt*);
813 
814 /*
815        PETSc interface to Sundials
816 */
817 #ifdef PETSC_HAVE_SUNDIALS
818 typedef enum { SUNDIALS_ADAMS=1,SUNDIALS_BDF=2} TSSundialsLmmType;
819 PETSC_EXTERN const char *const TSSundialsLmmTypes[];
820 typedef enum { SUNDIALS_MODIFIED_GS = 1,SUNDIALS_CLASSICAL_GS = 2 } TSSundialsGramSchmidtType;
821 PETSC_EXTERN const char *const TSSundialsGramSchmidtTypes[];
822 PETSC_EXTERN PetscErrorCode TSSundialsSetType(TS,TSSundialsLmmType);
823 PETSC_EXTERN PetscErrorCode TSSundialsGetPC(TS,PC*);
824 PETSC_EXTERN PetscErrorCode TSSundialsSetTolerance(TS,PetscReal,PetscReal);
825 PETSC_EXTERN PetscErrorCode TSSundialsSetMinTimeStep(TS,PetscReal);
826 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxTimeStep(TS,PetscReal);
827 PETSC_EXTERN PetscErrorCode TSSundialsGetIterations(TS,PetscInt *,PetscInt *);
828 PETSC_EXTERN PetscErrorCode TSSundialsSetGramSchmidtType(TS,TSSundialsGramSchmidtType);
829 PETSC_EXTERN PetscErrorCode TSSundialsSetGMRESRestart(TS,PetscInt);
830 PETSC_EXTERN PetscErrorCode TSSundialsSetLinearTolerance(TS,PetscReal);
831 PETSC_EXTERN PetscErrorCode TSSundialsMonitorInternalSteps(TS,PetscBool );
832 PETSC_EXTERN PetscErrorCode TSSundialsGetParameters(TS,PetscInt *,long*[],double*[]);
833 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxl(TS,PetscInt);
834 #endif
835 
836 PETSC_EXTERN PetscErrorCode TSThetaSetTheta(TS,PetscReal);
837 PETSC_EXTERN PetscErrorCode TSThetaGetTheta(TS,PetscReal*);
838 PETSC_EXTERN PetscErrorCode TSThetaGetEndpoint(TS,PetscBool*);
839 PETSC_EXTERN PetscErrorCode TSThetaSetEndpoint(TS,PetscBool);
840 
841 PETSC_EXTERN PetscErrorCode TSAlphaUseAdapt(TS,PetscBool);
842 PETSC_EXTERN PetscErrorCode TSAlphaSetRadius(TS,PetscReal);
843 PETSC_EXTERN PetscErrorCode TSAlphaSetParams(TS,PetscReal,PetscReal,PetscReal);
844 PETSC_EXTERN PetscErrorCode TSAlphaGetParams(TS,PetscReal*,PetscReal*,PetscReal*);
845 
846 PETSC_EXTERN PetscErrorCode TSAlpha2UseAdapt(TS,PetscBool);
847 PETSC_EXTERN PetscErrorCode TSAlpha2SetRadius(TS,PetscReal);
848 PETSC_EXTERN PetscErrorCode TSAlpha2SetParams(TS,PetscReal,PetscReal,PetscReal,PetscReal);
849 PETSC_EXTERN PetscErrorCode TSAlpha2GetParams(TS,PetscReal*,PetscReal*,PetscReal*,PetscReal*);
850 
851 PETSC_EXTERN PetscErrorCode TSSetDM(TS,DM);
852 PETSC_EXTERN PetscErrorCode TSGetDM(TS,DM*);
853 
854 PETSC_EXTERN PetscErrorCode SNESTSFormFunction(SNES,Vec,Vec,void*);
855 PETSC_EXTERN PetscErrorCode SNESTSFormJacobian(SNES,Vec,Mat,Mat,void*);
856 
857 #endif
858