Actual source code: petscts.h
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>
10: /*S
11: TS - Abstract PETSc object that manages all time-steppers (ODE integrators)
13: Level: beginner
15: .seealso: TSCreate(), TSSetType(), TSType, SNES, KSP, PC, TSDestroy()
16: S*/
17: typedef struct _p_TS* TS;
19: /*J
20: TSType - String with the name of a PETSc TS method.
22: Level: beginner
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: #define TSIRK "irk"
51: /*E
52: TSProblemType - Determines the type of problem this TS object is to be used to solve
54: Level: beginner
56: .seealso: TSCreate()
57: E*/
58: typedef enum {TS_LINEAR,TS_NONLINEAR} TSProblemType;
60: /*E
61: TSEquationType - type of TS problem that is solved
63: Level: beginner
65: Developer Notes:
66: this must match petsc/finclude/petscts.h
68: Supported types are:
69: TS_EQ_UNSPECIFIED (default)
70: TS_EQ_EXPLICIT {ODE and DAE index 1, 2, 3, HI}: F(t,U,U_t) := M(t) U_t - G(U,t) = 0
71: TS_EQ_IMPLICIT {ODE and DAE index 1, 2, 3, HI}: F(t,U,U_t) = 0
73: .seealso: TSGetEquationType(), TSSetEquationType()
74: E*/
75: typedef enum {
76: TS_EQ_UNSPECIFIED = -1,
77: TS_EQ_EXPLICIT = 0,
78: TS_EQ_ODE_EXPLICIT = 1,
79: TS_EQ_DAE_SEMI_EXPLICIT_INDEX1 = 100,
80: TS_EQ_DAE_SEMI_EXPLICIT_INDEX2 = 200,
81: TS_EQ_DAE_SEMI_EXPLICIT_INDEX3 = 300,
82: TS_EQ_DAE_SEMI_EXPLICIT_INDEXHI = 500,
83: TS_EQ_IMPLICIT = 1000,
84: TS_EQ_ODE_IMPLICIT = 1001,
85: TS_EQ_DAE_IMPLICIT_INDEX1 = 1100,
86: TS_EQ_DAE_IMPLICIT_INDEX2 = 1200,
87: TS_EQ_DAE_IMPLICIT_INDEX3 = 1300,
88: TS_EQ_DAE_IMPLICIT_INDEXHI = 1500
89: } TSEquationType;
90: PETSC_EXTERN const char *const*TSEquationTypes;
92: /*E
93: TSConvergedReason - reason a TS method has converged or not
95: Level: beginner
97: Developer Notes:
98: this must match petsc/finclude/petscts.h
100: Each reason has its own manual page.
102: .seealso: TSGetConvergedReason()
103: E*/
104: typedef enum {
105: TS_CONVERGED_ITERATING = 0,
106: TS_CONVERGED_TIME = 1,
107: TS_CONVERGED_ITS = 2,
108: TS_CONVERGED_USER = 3,
109: TS_CONVERGED_EVENT = 4,
110: TS_CONVERGED_PSEUDO_FATOL = 5,
111: TS_CONVERGED_PSEUDO_FRTOL = 6,
112: TS_DIVERGED_NONLINEAR_SOLVE = -1,
113: TS_DIVERGED_STEP_REJECTED = -2,
114: TSFORWARD_DIVERGED_LINEAR_SOLVE = -3,
115: TSADJOINT_DIVERGED_LINEAR_SOLVE = -4
116: } TSConvergedReason;
117: PETSC_EXTERN const char *const*TSConvergedReasons;
119: /*MC
120: TS_CONVERGED_ITERATING - this only occurs if TSGetConvergedReason() is called during the TSSolve()
122: Level: beginner
124: .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt()
125: M*/
127: /*MC
128: TS_CONVERGED_TIME - the final time was reached
130: Level: beginner
132: .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxTime(), TSGetMaxTime(), TSGetSolveTime()
133: M*/
135: /*MC
136: TS_CONVERGED_ITS - the maximum number of iterations (time-steps) was reached prior to the final time
138: Level: beginner
140: .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxSteps(), TSGetMaxSteps()
141: M*/
143: /*MC
144: TS_CONVERGED_USER - user requested termination
146: Level: beginner
148: .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason()
149: M*/
151: /*MC
152: TS_CONVERGED_EVENT - user requested termination on event detection
154: Level: beginner
156: .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason()
157: M*/
159: /*MC
160: TS_CONVERGED_PSEUDO_FRTOL - stops when function norm decreased by a set amount, used only for TSPSEUDO
162: Level: beginner
164: Options Database:
165: . -ts_pseudo_frtol <rtol> - use sepcified rtol
167: .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TS_CONVERGED_PSEUDO_FATOL
168: M*/
170: /*MC
171: TS_CONVERGED_PSEUDO_FATOL - stops when function norm decreases below a set amount, used only for TSPSEUDO
173: Level: beginner
175: Options Database:
176: . -ts_pseudo_fatol <atol> - use specified atol
178: .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TS_CONVERGED_PSEUDO_FRTOL
179: M*/
181: /*MC
182: TS_DIVERGED_NONLINEAR_SOLVE - too many nonlinear solves failed
184: Level: beginner
186: Notes:
187: See TSSetMaxSNESFailures() for how to allow more nonlinear solver failures.
189: .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSGetSNES(), SNESGetConvergedReason(), TSSetMaxSNESFailures()
190: M*/
192: /*MC
193: TS_DIVERGED_STEP_REJECTED - too many steps were rejected
195: Level: beginner
197: Notes:
198: See TSSetMaxStepRejections() for how to allow more step rejections.
200: .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxStepRejections()
201: M*/
203: /*E
204: TSExactFinalTimeOption - option for handling of final time step
206: Level: beginner
208: Developer Notes:
209: this must match petsc/finclude/petscts.h
211: $ TS_EXACTFINALTIME_STEPOVER - Don't do anything if final time is exceeded
212: $ TS_EXACTFINALTIME_INTERPOLATE - Interpolate back to final time
213: $ TS_EXACTFINALTIME_MATCHSTEP - Adapt final time step to match the final time
215: .seealso: TSGetConvergedReason(), TSSetExactFinalTime(), TSGetExactFinalTime()
217: E*/
218: typedef enum {TS_EXACTFINALTIME_UNSPECIFIED=0,TS_EXACTFINALTIME_STEPOVER=1,TS_EXACTFINALTIME_INTERPOLATE=2,TS_EXACTFINALTIME_MATCHSTEP=3} TSExactFinalTimeOption;
219: PETSC_EXTERN const char *const TSExactFinalTimeOptions[];
221: /* Logging support */
222: PETSC_EXTERN PetscClassId TS_CLASSID;
223: PETSC_EXTERN PetscClassId DMTS_CLASSID;
224: PETSC_EXTERN PetscClassId TSADAPT_CLASSID;
226: PETSC_EXTERN PetscErrorCode TSInitializePackage(void);
227: PETSC_EXTERN PetscErrorCode TSFinalizePackage(void);
229: PETSC_EXTERN PetscErrorCode TSCreate(MPI_Comm,TS*);
230: PETSC_EXTERN PetscErrorCode TSClone(TS,TS*);
231: PETSC_EXTERN PetscErrorCode TSDestroy(TS*);
233: PETSC_EXTERN PetscErrorCode TSSetProblemType(TS,TSProblemType);
234: PETSC_EXTERN PetscErrorCode TSGetProblemType(TS,TSProblemType*);
235: PETSC_EXTERN PetscErrorCode TSMonitor(TS,PetscInt,PetscReal,Vec);
236: PETSC_EXTERN PetscErrorCode TSMonitorSet(TS,PetscErrorCode(*)(TS,PetscInt,PetscReal,Vec,void*),void *,PetscErrorCode (*)(void**));
237: PETSC_EXTERN PetscErrorCode TSMonitorSetFromOptions(TS,const char[],const char[],const char[],PetscErrorCode (*)(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*),PetscErrorCode (*)(TS,PetscViewerAndFormat*));
238: PETSC_EXTERN PetscErrorCode TSMonitorCancel(TS);
240: PETSC_EXTERN PetscErrorCode TSSetOptionsPrefix(TS,const char[]);
241: PETSC_EXTERN PetscErrorCode TSAppendOptionsPrefix(TS,const char[]);
242: PETSC_EXTERN PetscErrorCode TSGetOptionsPrefix(TS,const char *[]);
243: PETSC_EXTERN PetscErrorCode TSSetFromOptions(TS);
244: PETSC_EXTERN PetscErrorCode TSSetUp(TS);
245: PETSC_EXTERN PetscErrorCode TSReset(TS);
247: PETSC_EXTERN PetscErrorCode TSSetSolution(TS,Vec);
248: PETSC_EXTERN PetscErrorCode TSGetSolution(TS,Vec*);
250: PETSC_EXTERN PetscErrorCode TS2SetSolution(TS,Vec,Vec);
251: PETSC_EXTERN PetscErrorCode TS2GetSolution(TS,Vec*,Vec*);
253: PETSC_EXTERN PetscErrorCode TSGetSolutionComponents(TS,PetscInt*,Vec*);
254: PETSC_EXTERN PetscErrorCode TSGetAuxSolution(TS,Vec*);
255: PETSC_EXTERN PetscErrorCode TSGetTimeError(TS,PetscInt,Vec*);
256: PETSC_EXTERN PetscErrorCode TSSetTimeError(TS,Vec);
258: PETSC_EXTERN PetscErrorCode TSSetRHSJacobianP(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Mat,void*),void*);
259: PETSC_EXTERN PetscErrorCode TSGetRHSJacobianP(TS,Mat*,PetscErrorCode(**)(TS,PetscReal,Vec,Mat,void*),void**);
260: PETSC_EXTERN PetscErrorCode TSComputeRHSJacobianP(TS,PetscReal,Vec,Mat);
261: PETSC_EXTERN PetscErrorCode TSSetIJacobianP(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Vec,PetscReal,Mat,void*),void*);
262: PETSC_EXTERN PetscErrorCode TSComputeIJacobianP(TS,PetscReal,Vec,Vec,PetscReal,Mat,PetscBool);
263: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetQuadratureTS then TSComputeRHSJacobianP") PetscErrorCode TSComputeDRDPFunction(TS,PetscReal,Vec,Vec*);
264: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetQuadratureTS then TSComputeRHSJacobian") PetscErrorCode TSComputeDRDUFunction(TS,PetscReal,Vec,Vec*);
265: PETSC_EXTERN PetscErrorCode TSSetIHessianProduct(TS,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: Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*),
269: void*);
270: PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunctionUU(TS,PetscReal,Vec,Vec*,Vec,Vec*);
271: PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunctionUP(TS,PetscReal,Vec,Vec*,Vec,Vec*);
272: PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunctionPU(TS,PetscReal,Vec,Vec*,Vec,Vec*);
273: PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunctionPP(TS,PetscReal,Vec,Vec*,Vec,Vec*);
274: PETSC_EXTERN PetscErrorCode TSSetRHSHessianProduct(TS,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: Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*),
278: void*);
279: PETSC_EXTERN PetscErrorCode TSComputeRHSHessianProductFunctionUU(TS,PetscReal,Vec,Vec*,Vec,Vec*);
280: PETSC_EXTERN PetscErrorCode TSComputeRHSHessianProductFunctionUP(TS,PetscReal,Vec,Vec*,Vec,Vec*);
281: PETSC_EXTERN PetscErrorCode TSComputeRHSHessianProductFunctionPU(TS,PetscReal,Vec,Vec*,Vec,Vec*);
282: PETSC_EXTERN PetscErrorCode TSComputeRHSHessianProductFunctionPP(TS,PetscReal,Vec,Vec*,Vec,Vec*);
283: PETSC_EXTERN PetscErrorCode TSSetCostHessianProducts(TS,PetscInt,Vec*,Vec*,Vec);
284: PETSC_EXTERN PetscErrorCode TSGetCostHessianProducts(TS,PetscInt*,Vec**,Vec**,Vec*);
285: PETSC_EXTERN PetscErrorCode TSComputeSNESJacobian(TS,Vec,Mat,Mat);
287: /*S
288: TSTrajectory - Abstract PETSc object that stores the trajectory (solution of ODE/DAE at each time step)
290: Level: advanced
292: .seealso: TSSetSaveTrajectory(), TSTrajectoryCreate(), TSTrajectorySetType(), TSTrajectoryDestroy(), TSTrajectoryReset()
293: S*/
294: typedef struct _p_TSTrajectory* TSTrajectory;
296: /*J
297: TSTrajectorySetType - String with the name of a PETSc TS trajectory storage method
299: Level: intermediate
301: .seealso: TSSetSaveTrajectory(), TSTrajectoryCreate(), TSTrajectoryDestroy()
302: J*/
303: typedef const char* TSTrajectoryType;
304: #define TSTRAJECTORYBASIC "basic"
305: #define TSTRAJECTORYSINGLEFILE "singlefile"
306: #define TSTRAJECTORYMEMORY "memory"
307: #define TSTRAJECTORYVISUALIZATION "visualization"
309: PETSC_EXTERN PetscFunctionList TSTrajectoryList;
310: PETSC_EXTERN PetscClassId TSTRAJECTORY_CLASSID;
311: PETSC_EXTERN PetscBool TSTrajectoryRegisterAllCalled;
313: PETSC_EXTERN PetscErrorCode TSSetSaveTrajectory(TS);
314: PETSC_EXTERN PetscErrorCode TSResetTrajectory(TS);
315: PETSC_EXTERN PetscErrorCode TSRemoveTrajectory(TS);
317: PETSC_EXTERN PetscErrorCode TSTrajectoryCreate(MPI_Comm,TSTrajectory*);
318: PETSC_EXTERN PetscErrorCode TSTrajectoryReset(TSTrajectory);
319: PETSC_EXTERN PetscErrorCode TSTrajectoryDestroy(TSTrajectory*);
320: PETSC_EXTERN PetscErrorCode TSTrajectoryView(TSTrajectory,PetscViewer);
321: PETSC_EXTERN PetscErrorCode TSTrajectorySetType(TSTrajectory,TS,TSTrajectoryType);
322: PETSC_EXTERN PetscErrorCode TSTrajectoryGetType(TSTrajectory,TS,TSTrajectoryType*);
323: PETSC_EXTERN PetscErrorCode TSTrajectorySet(TSTrajectory,TS,PetscInt,PetscReal,Vec);
324: PETSC_EXTERN PetscErrorCode TSTrajectoryGet(TSTrajectory,TS,PetscInt,PetscReal*);
325: PETSC_EXTERN PetscErrorCode TSTrajectoryGetVecs(TSTrajectory,TS,PetscInt,PetscReal*,Vec,Vec);
326: PETSC_EXTERN PetscErrorCode TSTrajectoryGetUpdatedHistoryVecs(TSTrajectory,TS,PetscReal,Vec*,Vec*);
327: PETSC_EXTERN PetscErrorCode TSTrajectoryGetNumSteps(TSTrajectory,PetscInt*);
328: PETSC_EXTERN PetscErrorCode TSTrajectoryRestoreUpdatedHistoryVecs(TSTrajectory,Vec*,Vec*);
329: PETSC_EXTERN PetscErrorCode TSTrajectorySetFromOptions(TSTrajectory,TS);
330: PETSC_EXTERN PetscErrorCode TSTrajectoryRegister(const char[],PetscErrorCode (*)(TSTrajectory,TS));
331: PETSC_EXTERN PetscErrorCode TSTrajectoryRegisterAll(void);
332: PETSC_EXTERN PetscErrorCode TSTrajectorySetUp(TSTrajectory,TS);
333: PETSC_EXTERN PetscErrorCode TSTrajectorySetUseHistory(TSTrajectory,PetscBool);
334: PETSC_EXTERN PetscErrorCode TSTrajectorySetMonitor(TSTrajectory,PetscBool);
335: PETSC_EXTERN PetscErrorCode TSTrajectorySetVariableNames(TSTrajectory,const char * const*);
336: PETSC_EXTERN PetscErrorCode TSTrajectorySetTransform(TSTrajectory,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void*);
337: PETSC_EXTERN PetscErrorCode TSTrajectorySetSolutionOnly(TSTrajectory,PetscBool);
338: PETSC_EXTERN PetscErrorCode TSTrajectoryGetSolutionOnly(TSTrajectory,PetscBool*);
339: PETSC_EXTERN PetscErrorCode TSTrajectorySetKeepFiles(TSTrajectory,PetscBool);
340: PETSC_EXTERN PetscErrorCode TSTrajectorySetDirname(TSTrajectory,const char[]);
341: PETSC_EXTERN PetscErrorCode TSTrajectorySetFiletemplate(TSTrajectory,const char[]);
342: PETSC_EXTERN PetscErrorCode TSGetTrajectory(TS,TSTrajectory*);
344: PETSC_EXTERN PetscErrorCode TSSetCostGradients(TS,PetscInt,Vec*,Vec*);
345: PETSC_EXTERN PetscErrorCode TSGetCostGradients(TS,PetscInt*,Vec**,Vec**);
346: 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*);
347: PETSC_EXTERN PetscErrorCode TSGetCostIntegral(TS,Vec*);
348: PETSC_EXTERN PetscErrorCode TSComputeCostIntegrand(TS,PetscReal,Vec,Vec);
349: PETSC_EXTERN PetscErrorCode TSCreateQuadratureTS(TS,PetscBool,TS*);
350: PETSC_EXTERN PetscErrorCode TSGetQuadratureTS(TS,PetscBool*,TS*);
352: PETSC_EXTERN PetscErrorCode TSAdjointSetFromOptions(PetscOptionItems*,TS);
353: PETSC_EXTERN PetscErrorCode TSAdjointMonitor(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*);
354: PETSC_EXTERN PetscErrorCode TSAdjointMonitorSet(TS,PetscErrorCode(*)(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,void*),void *,PetscErrorCode (*)(void**));
355: PETSC_EXTERN PetscErrorCode TSAdjointMonitorCancel(TS);
356: PETSC_EXTERN PetscErrorCode TSAdjointMonitorSetFromOptions(TS,const char[],const char[],const char[],PetscErrorCode (*)(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,PetscViewerAndFormat*),PetscErrorCode (*)(TS,PetscViewerAndFormat*));
358: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSSetRHSJacobianP()") PetscErrorCode TSAdjointSetRHSJacobian(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Mat,void*),void*);
359: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSComputeRHSJacobianP()") PetscErrorCode TSAdjointComputeRHSJacobian(TS,PetscReal,Vec,Mat);
360: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetQuadratureTS then TSComputeRHSJacobianP") PetscErrorCode TSAdjointComputeDRDPFunction(TS,PetscReal,Vec,Vec*);
361: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetQuadratureTS then TSComputeRHSJacobian") PetscErrorCode TSAdjointComputeDRDYFunction(TS,PetscReal,Vec,Vec*);
362: PETSC_EXTERN PetscErrorCode TSAdjointSolve(TS);
363: PETSC_EXTERN PetscErrorCode TSAdjointSetSteps(TS,PetscInt);
365: PETSC_EXTERN PetscErrorCode TSAdjointStep(TS);
366: PETSC_EXTERN PetscErrorCode TSAdjointSetUp(TS);
367: PETSC_EXTERN PetscErrorCode TSAdjointReset(TS);
368: PETSC_EXTERN PetscErrorCode TSAdjointCostIntegral(TS);
369: PETSC_EXTERN PetscErrorCode TSAdjointSetForward(TS,Mat);
370: PETSC_EXTERN PetscErrorCode TSAdjointResetForward(TS);
372: PETSC_EXTERN PetscErrorCode TSForwardSetSensitivities(TS,PetscInt,Mat);
373: PETSC_EXTERN PetscErrorCode TSForwardGetSensitivities(TS,PetscInt*,Mat*);
374: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSCreateQuadratureTS() and TSForwardSetSensitivities() (since version 3.12)") PetscErrorCode TSForwardSetIntegralGradients(TS,PetscInt,Vec *);
375: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSForwardGetSensitivities()") PetscErrorCode TSForwardGetIntegralGradients(TS,PetscInt*,Vec **);
376: PETSC_EXTERN PetscErrorCode TSForwardSetUp(TS);
377: PETSC_EXTERN PetscErrorCode TSForwardReset(TS);
378: PETSC_EXTERN PetscErrorCode TSForwardCostIntegral(TS);
379: PETSC_EXTERN PetscErrorCode TSForwardStep(TS);
380: PETSC_EXTERN PetscErrorCode TSForwardSetInitialSensitivities(TS,Mat);
381: PETSC_EXTERN PetscErrorCode TSForwardGetStages(TS,PetscInt*,Mat*[]);
383: PETSC_EXTERN PetscErrorCode TSSetMaxSteps(TS,PetscInt);
384: PETSC_EXTERN PetscErrorCode TSGetMaxSteps(TS,PetscInt*);
385: PETSC_EXTERN PetscErrorCode TSSetMaxTime(TS,PetscReal);
386: PETSC_EXTERN PetscErrorCode TSGetMaxTime(TS,PetscReal*);
387: PETSC_EXTERN PetscErrorCode TSSetExactFinalTime(TS,TSExactFinalTimeOption);
388: PETSC_EXTERN PetscErrorCode TSGetExactFinalTime(TS,TSExactFinalTimeOption*);
390: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSSetTime[Step]() (since version 3.8)") PetscErrorCode TSSetInitialTimeStep(TS,PetscReal,PetscReal);
391: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSSetMax{Steps|Time}() (since version 3.8)") PetscErrorCode TSSetDuration(TS,PetscInt,PetscReal);
392: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetMax{Steps|Time}() (since version 3.8)") PetscErrorCode TSGetDuration(TS,PetscInt*,PetscReal*);
393: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetStepNumber() (since version 3.8)") PetscErrorCode TSGetTimeStepNumber(TS,PetscInt*);
394: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetStepNumber() (since version 3.8)") PetscErrorCode TSGetTotalSteps(TS,PetscInt*);
396: PETSC_EXTERN PetscErrorCode TSMonitorDefault(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*);
397: PETSC_EXTERN PetscErrorCode TSMonitorExtreme(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*);
399: typedef struct _n_TSMonitorDrawCtx* TSMonitorDrawCtx;
400: PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorDrawCtx *);
401: PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxDestroy(TSMonitorDrawCtx*);
402: PETSC_EXTERN PetscErrorCode TSMonitorDrawSolution(TS,PetscInt,PetscReal,Vec,void*);
403: PETSC_EXTERN PetscErrorCode TSMonitorDrawSolutionPhase(TS,PetscInt,PetscReal,Vec,void*);
404: PETSC_EXTERN PetscErrorCode TSMonitorDrawError(TS,PetscInt,PetscReal,Vec,void*);
405: PETSC_EXTERN PetscErrorCode TSMonitorDrawSolutionFunction(TS,PetscInt,PetscReal,Vec,void*);
407: PETSC_EXTERN PetscErrorCode TSAdjointMonitorDefault(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,PetscViewerAndFormat *);
408: PETSC_EXTERN PetscErrorCode TSAdjointMonitorDrawSensi(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,void*);
410: PETSC_EXTERN PetscErrorCode TSMonitorSolution(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*);
411: PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTK(TS,PetscInt,PetscReal,Vec,void*);
412: PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTKDestroy(void*);
414: PETSC_EXTERN PetscErrorCode TSStep(TS);
415: PETSC_EXTERN PetscErrorCode TSEvaluateWLTE(TS,NormType,PetscInt*,PetscReal*);
416: PETSC_EXTERN PetscErrorCode TSEvaluateStep(TS,PetscInt,Vec,PetscBool*);
417: PETSC_EXTERN PetscErrorCode TSSolve(TS,Vec);
418: PETSC_EXTERN PetscErrorCode TSGetEquationType(TS,TSEquationType*);
419: PETSC_EXTERN PetscErrorCode TSSetEquationType(TS,TSEquationType);
420: PETSC_EXTERN PetscErrorCode TSGetConvergedReason(TS,TSConvergedReason*);
421: PETSC_EXTERN PetscErrorCode TSSetConvergedReason(TS,TSConvergedReason);
422: PETSC_EXTERN PetscErrorCode TSGetSolveTime(TS,PetscReal*);
423: PETSC_EXTERN PetscErrorCode TSGetSNESIterations(TS,PetscInt*);
424: PETSC_EXTERN PetscErrorCode TSGetKSPIterations(TS,PetscInt*);
425: PETSC_EXTERN PetscErrorCode TSGetStepRejections(TS,PetscInt*);
426: PETSC_EXTERN PetscErrorCode TSSetMaxStepRejections(TS,PetscInt);
427: PETSC_EXTERN PetscErrorCode TSGetSNESFailures(TS,PetscInt*);
428: PETSC_EXTERN PetscErrorCode TSSetMaxSNESFailures(TS,PetscInt);
429: PETSC_EXTERN PetscErrorCode TSSetErrorIfStepFails(TS,PetscBool);
430: PETSC_EXTERN PetscErrorCode TSRestartStep(TS);
431: PETSC_EXTERN PetscErrorCode TSRollBack(TS);
433: PETSC_EXTERN PetscErrorCode TSGetStages(TS,PetscInt*,Vec*[]);
435: PETSC_EXTERN PetscErrorCode TSGetTime(TS,PetscReal*);
436: PETSC_EXTERN PetscErrorCode TSSetTime(TS,PetscReal);
437: PETSC_EXTERN PetscErrorCode TSGetPrevTime(TS,PetscReal*);
438: PETSC_EXTERN PetscErrorCode TSGetTimeStep(TS,PetscReal*);
439: PETSC_EXTERN PetscErrorCode TSSetTimeStep(TS,PetscReal);
440: PETSC_EXTERN PetscErrorCode TSGetStepNumber(TS,PetscInt*);
441: PETSC_EXTERN PetscErrorCode TSSetStepNumber(TS,PetscInt);
443: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSFunction)(TS,PetscReal,Vec,Vec,void*);
444: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSJacobian)(TS,PetscReal,Vec,Mat,Mat,void*);
445: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSJacobianP)(TS,PetscReal,Vec,Mat,void*);
446: PETSC_EXTERN PetscErrorCode TSSetRHSFunction(TS,Vec,TSRHSFunction,void*);
447: PETSC_EXTERN PetscErrorCode TSGetRHSFunction(TS,Vec*,TSRHSFunction*,void**);
448: PETSC_EXTERN PetscErrorCode TSSetRHSJacobian(TS,Mat,Mat,TSRHSJacobian,void*);
449: PETSC_EXTERN PetscErrorCode TSGetRHSJacobian(TS,Mat*,Mat*,TSRHSJacobian*,void**);
450: PETSC_EXTERN PetscErrorCode TSRHSJacobianSetReuse(TS,PetscBool);
452: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSSolutionFunction)(TS,PetscReal,Vec,void*);
453: PETSC_EXTERN PetscErrorCode TSSetSolutionFunction(TS,TSSolutionFunction,void*);
454: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSForcingFunction)(TS,PetscReal,Vec,void*);
455: PETSC_EXTERN PetscErrorCode TSSetForcingFunction(TS,TSForcingFunction,void*);
457: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIFunction)(TS,PetscReal,Vec,Vec,Vec,void*);
458: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIJacobian)(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*);
459: PETSC_EXTERN PetscErrorCode TSSetIFunction(TS,Vec,TSIFunction,void*);
460: PETSC_EXTERN PetscErrorCode TSGetIFunction(TS,Vec*,TSIFunction*,void**);
461: PETSC_EXTERN PetscErrorCode TSSetIJacobian(TS,Mat,Mat,TSIJacobian,void*);
462: PETSC_EXTERN PetscErrorCode TSGetIJacobian(TS,Mat*,Mat*,TSIJacobian*,void**);
464: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSI2Function)(TS,PetscReal,Vec,Vec,Vec,Vec,void*);
465: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSI2Jacobian)(TS,PetscReal,Vec,Vec,Vec,PetscReal,PetscReal,Mat,Mat,void*);
466: PETSC_EXTERN PetscErrorCode TSSetI2Function(TS,Vec,TSI2Function,void*);
467: PETSC_EXTERN PetscErrorCode TSGetI2Function(TS,Vec*,TSI2Function*,void**);
468: PETSC_EXTERN PetscErrorCode TSSetI2Jacobian(TS,Mat,Mat,TSI2Jacobian,void*);
469: PETSC_EXTERN PetscErrorCode TSGetI2Jacobian(TS,Mat*,Mat*,TSI2Jacobian*,void**);
471: PETSC_EXTERN PetscErrorCode TSRHSSplitSetIS(TS,const char[],IS);
472: PETSC_EXTERN PetscErrorCode TSRHSSplitGetIS(TS,const char[],IS*);
473: PETSC_EXTERN PetscErrorCode TSRHSSplitSetRHSFunction(TS,const char[],Vec,TSRHSFunction,void*);
474: PETSC_EXTERN PetscErrorCode TSRHSSplitGetSubTS(TS,const char[],TS*);
475: PETSC_EXTERN PetscErrorCode TSRHSSplitGetSubTSs(TS,PetscInt*,TS*[]);
476: PETSC_EXTERN PetscErrorCode TSSetUseSplitRHSFunction(TS, PetscBool);
477: PETSC_EXTERN PetscErrorCode TSGetUseSplitRHSFunction(TS, PetscBool*);
479: PETSC_EXTERN PetscErrorCode TSComputeRHSFunctionLinear(TS,PetscReal,Vec,Vec,void*);
480: PETSC_EXTERN PetscErrorCode TSComputeRHSJacobianConstant(TS,PetscReal,Vec,Mat,Mat,void*);
481: PETSC_EXTERN PetscErrorCode TSComputeIFunctionLinear(TS,PetscReal,Vec,Vec,Vec,void*);
482: PETSC_EXTERN PetscErrorCode TSComputeIJacobianConstant(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*);
483: PETSC_EXTERN PetscErrorCode TSComputeSolutionFunction(TS,PetscReal,Vec);
484: PETSC_EXTERN PetscErrorCode TSComputeForcingFunction(TS,PetscReal,Vec);
485: PETSC_EXTERN PetscErrorCode TSComputeIJacobianDefaultColor(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*);
487: PETSC_EXTERN PetscErrorCode TSSetPreStep(TS, PetscErrorCode (*)(TS));
488: PETSC_EXTERN PetscErrorCode TSSetPreStage(TS, PetscErrorCode (*)(TS,PetscReal));
489: PETSC_EXTERN PetscErrorCode TSSetPostStage(TS, PetscErrorCode (*)(TS,PetscReal,PetscInt,Vec*));
490: PETSC_EXTERN PetscErrorCode TSSetPostEvaluate(TS, PetscErrorCode(*)(TS));
491: PETSC_EXTERN PetscErrorCode TSSetPostStep(TS, PetscErrorCode (*)(TS));
492: PETSC_EXTERN PetscErrorCode TSPreStep(TS);
493: PETSC_EXTERN PetscErrorCode TSPreStage(TS,PetscReal);
494: PETSC_EXTERN PetscErrorCode TSPostStage(TS,PetscReal,PetscInt,Vec*);
495: PETSC_EXTERN PetscErrorCode TSPostEvaluate(TS);
496: PETSC_EXTERN PetscErrorCode TSPostStep(TS);
497: PETSC_EXTERN PetscErrorCode TSInterpolate(TS,PetscReal,Vec);
498: PETSC_EXTERN PetscErrorCode TSSetTolerances(TS,PetscReal,Vec,PetscReal,Vec);
499: PETSC_EXTERN PetscErrorCode TSGetTolerances(TS,PetscReal*,Vec*,PetscReal*,Vec*);
500: PETSC_EXTERN PetscErrorCode TSErrorWeightedNormInfinity(TS,Vec,Vec,PetscReal*,PetscReal*,PetscReal*);
501: PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm2(TS,Vec,Vec,PetscReal*,PetscReal*,PetscReal*);
502: PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm(TS,Vec,Vec,NormType,PetscReal*,PetscReal*,PetscReal*);
503: PETSC_EXTERN PetscErrorCode TSErrorWeightedENormInfinity(TS,Vec,Vec,Vec,PetscReal*,PetscReal*,PetscReal*);
504: PETSC_EXTERN PetscErrorCode TSErrorWeightedENorm2(TS,Vec,Vec,Vec,PetscReal*,PetscReal*,PetscReal*);
505: PETSC_EXTERN PetscErrorCode TSErrorWeightedENorm(TS,Vec,Vec,Vec,NormType,PetscReal*,PetscReal*,PetscReal*);
506: PETSC_EXTERN PetscErrorCode TSSetCFLTimeLocal(TS,PetscReal);
507: PETSC_EXTERN PetscErrorCode TSGetCFLTime(TS,PetscReal*);
508: PETSC_EXTERN PetscErrorCode TSSetFunctionDomainError(TS, PetscErrorCode (*)(TS,PetscReal,Vec,PetscBool*));
509: PETSC_EXTERN PetscErrorCode TSFunctionDomainError(TS,PetscReal,Vec,PetscBool*);
511: PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStep(TS,PetscErrorCode(*)(TS,PetscReal*,void*),void*);
512: PETSC_EXTERN PetscErrorCode TSPseudoTimeStepDefault(TS,PetscReal*,void*);
513: PETSC_EXTERN PetscErrorCode TSPseudoComputeTimeStep(TS,PetscReal *);
514: PETSC_EXTERN PetscErrorCode TSPseudoSetMaxTimeStep(TS,PetscReal);
515: PETSC_EXTERN PetscErrorCode TSPseudoSetVerifyTimeStep(TS,PetscErrorCode(*)(TS,Vec,void*,PetscReal*,PetscBool *),void*);
516: PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStepDefault(TS,Vec,void*,PetscReal*,PetscBool *);
517: PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStep(TS,Vec,PetscReal*,PetscBool *);
518: PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStepIncrement(TS,PetscReal);
519: PETSC_EXTERN PetscErrorCode TSPseudoIncrementDtFromInitialDt(TS);
521: PETSC_EXTERN PetscErrorCode TSPythonSetType(TS,const char[]);
523: PETSC_EXTERN PetscErrorCode TSComputeRHSFunction(TS,PetscReal,Vec,Vec);
524: PETSC_EXTERN PetscErrorCode TSComputeRHSJacobian(TS,PetscReal,Vec,Mat,Mat);
525: PETSC_EXTERN PetscErrorCode TSComputeIFunction(TS,PetscReal,Vec,Vec,Vec,PetscBool);
526: PETSC_EXTERN PetscErrorCode TSComputeIJacobian(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,PetscBool);
527: PETSC_EXTERN PetscErrorCode TSComputeI2Function(TS,PetscReal,Vec,Vec,Vec,Vec);
528: PETSC_EXTERN PetscErrorCode TSComputeI2Jacobian(TS,PetscReal,Vec,Vec,Vec,PetscReal,PetscReal,Mat,Mat);
529: PETSC_EXTERN PetscErrorCode TSComputeLinearStability(TS,PetscReal,PetscReal,PetscReal*,PetscReal*);
531: PETSC_EXTERN PetscErrorCode TSVISetVariableBounds(TS,Vec,Vec);
533: PETSC_EXTERN PetscErrorCode DMTSSetBoundaryLocal(DM, PetscErrorCode (*)(DM, PetscReal, Vec, Vec, void *), void *);
534: PETSC_EXTERN PetscErrorCode DMTSSetRHSFunction(DM,TSRHSFunction,void*);
535: PETSC_EXTERN PetscErrorCode DMTSGetRHSFunction(DM,TSRHSFunction*,void**);
536: PETSC_EXTERN PetscErrorCode DMTSSetRHSJacobian(DM,TSRHSJacobian,void*);
537: PETSC_EXTERN PetscErrorCode DMTSGetRHSJacobian(DM,TSRHSJacobian*,void**);
538: PETSC_EXTERN PetscErrorCode DMTSSetIFunction(DM,TSIFunction,void*);
539: PETSC_EXTERN PetscErrorCode DMTSGetIFunction(DM,TSIFunction*,void**);
540: PETSC_EXTERN PetscErrorCode DMTSSetIJacobian(DM,TSIJacobian,void*);
541: PETSC_EXTERN PetscErrorCode DMTSGetIJacobian(DM,TSIJacobian*,void**);
542: PETSC_EXTERN PetscErrorCode DMTSSetI2Function(DM,TSI2Function,void*);
543: PETSC_EXTERN PetscErrorCode DMTSGetI2Function(DM,TSI2Function*,void**);
544: PETSC_EXTERN PetscErrorCode DMTSSetI2Jacobian(DM,TSI2Jacobian,void*);
545: PETSC_EXTERN PetscErrorCode DMTSGetI2Jacobian(DM,TSI2Jacobian*,void**);
547: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSTransientVariable)(TS,Vec,Vec,void*);
548: PETSC_EXTERN PetscErrorCode TSSetTransientVariable(TS,TSTransientVariable,void*);
549: PETSC_EXTERN PetscErrorCode DMTSSetTransientVariable(DM,TSTransientVariable,void*);
550: PETSC_EXTERN PetscErrorCode DMTSGetTransientVariable(DM,TSTransientVariable*,void*);
551: PETSC_EXTERN PetscErrorCode TSComputeTransientVariable(TS,Vec,Vec);
552: PETSC_EXTERN PetscErrorCode TSHasTransientVariable(TS,PetscBool*);
554: PETSC_EXTERN PetscErrorCode DMTSSetSolutionFunction(DM,TSSolutionFunction,void*);
555: PETSC_EXTERN PetscErrorCode DMTSGetSolutionFunction(DM,TSSolutionFunction*,void**);
556: PETSC_EXTERN PetscErrorCode DMTSSetForcingFunction(DM,TSForcingFunction,void*);
557: PETSC_EXTERN PetscErrorCode DMTSGetForcingFunction(DM,TSForcingFunction*,void**);
558: PETSC_EXTERN PetscErrorCode DMTSCheckResidual(TS, DM, PetscReal, Vec, Vec, PetscReal, PetscReal *);
559: PETSC_EXTERN PetscErrorCode DMTSCheckJacobian(TS, DM, PetscReal, Vec, Vec, PetscReal, PetscBool *, PetscReal *);
560: PETSC_EXTERN PetscErrorCode DMTSCheckFromOptions(TS, Vec);
562: PETSC_EXTERN PetscErrorCode DMTSSetIFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,Vec,void*),void*);
563: PETSC_EXTERN PetscErrorCode DMTSSetIJacobianLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*),void*);
564: PETSC_EXTERN PetscErrorCode DMTSSetRHSFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,void*),void*);
565: PETSC_EXTERN PetscErrorCode DMTSCreateRHSMassMatrix(DM);
566: PETSC_EXTERN PetscErrorCode DMTSCreateRHSMassMatrixLumped(DM);
567: PETSC_EXTERN PetscErrorCode DMTSDestroyRHSMassMatrix(DM);
569: PETSC_EXTERN PetscErrorCode DMTSSetIFunctionSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer));
570: PETSC_EXTERN PetscErrorCode DMTSSetIJacobianSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer));
572: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*);
573: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSJacobianLocal)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*);
574: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*);
575: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIJacobianLocal)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*);
577: PETSC_EXTERN PetscErrorCode DMDATSSetRHSFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*),void *);
578: PETSC_EXTERN PetscErrorCode DMDATSSetRHSJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*),void *);
579: PETSC_EXTERN PetscErrorCode DMDATSSetIFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*),void *);
580: PETSC_EXTERN PetscErrorCode DMDATSSetIJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*),void *);
582: PETSC_EXTERN PetscErrorCode DMPlexTSGetGeometryFVM(DM,Vec*,Vec*,PetscReal*);
584: typedef struct _n_TSMonitorLGCtx* TSMonitorLGCtx;
585: typedef struct {
586: Vec ray;
587: VecScatter scatter;
588: PetscViewer viewer;
589: TSMonitorLGCtx lgctx;
590: } TSMonitorDMDARayCtx;
591: PETSC_EXTERN PetscErrorCode TSMonitorDMDARayDestroy(void**);
592: PETSC_EXTERN PetscErrorCode TSMonitorDMDARay(TS,PetscInt,PetscReal,Vec,void*);
593: PETSC_EXTERN PetscErrorCode TSMonitorLGDMDARay(TS,PetscInt,PetscReal,Vec,void*);
595: /* Dynamic creation and loading functions */
596: PETSC_EXTERN PetscFunctionList TSList;
597: PETSC_EXTERN PetscErrorCode TSGetType(TS,TSType*);
598: PETSC_EXTERN PetscErrorCode TSSetType(TS,TSType);
599: PETSC_EXTERN PetscErrorCode TSRegister(const char[], PetscErrorCode (*)(TS));
601: PETSC_EXTERN PetscErrorCode TSGetSNES(TS,SNES*);
602: PETSC_EXTERN PetscErrorCode TSSetSNES(TS,SNES);
603: PETSC_EXTERN PetscErrorCode TSGetKSP(TS,KSP*);
605: PETSC_EXTERN PetscErrorCode TSView(TS,PetscViewer);
606: PETSC_EXTERN PetscErrorCode TSLoad(TS,PetscViewer);
607: PETSC_EXTERN PetscErrorCode TSViewFromOptions(TS,PetscObject,const char[]);
608: PETSC_EXTERN PetscErrorCode TSTrajectoryViewFromOptions(TSTrajectory,PetscObject,const char[]);
610: #define TS_FILE_CLASSID 1211225
612: PETSC_EXTERN PetscErrorCode TSSetApplicationContext(TS,void *);
613: PETSC_EXTERN PetscErrorCode TSGetApplicationContext(TS,void *);
615: PETSC_EXTERN PetscErrorCode TSMonitorLGCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorLGCtx *);
616: PETSC_EXTERN PetscErrorCode TSMonitorLGCtxDestroy(TSMonitorLGCtx*);
617: PETSC_EXTERN PetscErrorCode TSMonitorLGTimeStep(TS,PetscInt,PetscReal,Vec,void *);
618: PETSC_EXTERN PetscErrorCode TSMonitorLGSolution(TS,PetscInt,PetscReal,Vec,void *);
619: PETSC_EXTERN PetscErrorCode TSMonitorLGSetVariableNames(TS,const char * const*);
620: PETSC_EXTERN PetscErrorCode TSMonitorLGGetVariableNames(TS,const char *const **);
621: PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetVariableNames(TSMonitorLGCtx,const char * const *);
622: PETSC_EXTERN PetscErrorCode TSMonitorLGSetDisplayVariables(TS,const char * const*);
623: PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetDisplayVariables(TSMonitorLGCtx,const char * const*);
624: PETSC_EXTERN PetscErrorCode TSMonitorLGSetTransform(TS,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void*);
625: PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetTransform(TSMonitorLGCtx,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void *);
626: PETSC_EXTERN PetscErrorCode TSMonitorLGError(TS,PetscInt,PetscReal,Vec,void *);
627: PETSC_EXTERN PetscErrorCode TSMonitorLGSNESIterations(TS,PetscInt,PetscReal,Vec,void *);
628: PETSC_EXTERN PetscErrorCode TSMonitorLGKSPIterations(TS,PetscInt,PetscReal,Vec,void *);
629: PETSC_EXTERN PetscErrorCode TSMonitorError(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat *);
630: PETSC_EXTERN PetscErrorCode TSDMSwarmMonitorMoments(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat *);
632: struct _n_TSMonitorLGCtxNetwork {
633: PetscInt nlg;
634: PetscDrawLG *lg;
635: PetscBool semilogy;
636: PetscInt howoften; /* when > 0 uses step % howoften, when negative only final solution plotted */
637: };
638: typedef struct _n_TSMonitorLGCtxNetwork* TSMonitorLGCtxNetwork;
639: PETSC_EXTERN PetscErrorCode TSMonitorLGCtxNetworkDestroy(TSMonitorLGCtxNetwork*);
640: PETSC_EXTERN PetscErrorCode TSMonitorLGCtxNetworkCreate(TS,const char[],const char[],int,int,int,int,PetscInt,TSMonitorLGCtxNetwork*);
641: PETSC_EXTERN PetscErrorCode TSMonitorLGCtxNetworkSolution(TS,PetscInt,PetscReal,Vec,void*);
643: typedef struct _n_TSMonitorEnvelopeCtx* TSMonitorEnvelopeCtx;
644: PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxCreate(TS,TSMonitorEnvelopeCtx*);
645: PETSC_EXTERN PetscErrorCode TSMonitorEnvelope(TS,PetscInt,PetscReal,Vec,void*);
646: PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeGetBounds(TS,Vec*,Vec*);
647: PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxDestroy(TSMonitorEnvelopeCtx*);
649: typedef struct _n_TSMonitorSPEigCtx* TSMonitorSPEigCtx;
650: PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorSPEigCtx *);
651: PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxDestroy(TSMonitorSPEigCtx*);
652: PETSC_EXTERN PetscErrorCode TSMonitorSPEig(TS,PetscInt,PetscReal,Vec,void *);
654: typedef struct _n_TSMonitorSPCtx* TSMonitorSPCtx;
655: PETSC_EXTERN PetscErrorCode TSMonitorSPCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,PetscInt,PetscBool,TSMonitorSPCtx*);
656: PETSC_EXTERN PetscErrorCode TSMonitorSPCtxDestroy(TSMonitorSPCtx*);
657: PETSC_EXTERN PetscErrorCode TSMonitorSPSwarmSolution(TS,PetscInt,PetscReal,Vec,void*);
659: PETSC_EXTERN PetscErrorCode TSSetEventHandler(TS,PetscInt,PetscInt[],PetscBool[],PetscErrorCode (*)(TS,PetscReal,Vec,PetscScalar[],void*),PetscErrorCode (*)(TS,PetscInt,PetscInt[],PetscReal,Vec,PetscBool,void*),void*);
660: PETSC_EXTERN PetscErrorCode TSSetPostEventIntervalStep(TS,PetscReal);
661: PETSC_EXTERN PetscErrorCode TSSetEventTolerances(TS,PetscReal,PetscReal[]);
662: PETSC_EXTERN PetscErrorCode TSGetNumEvents(TS,PetscInt*);
664: /*J
665: TSSSPType - string with the name of TSSSP scheme.
667: Level: beginner
669: .seealso: TSSSPSetType(), TS
670: J*/
671: typedef const char* TSSSPType;
672: #define TSSSPRKS2 "rks2"
673: #define TSSSPRKS3 "rks3"
674: #define TSSSPRK104 "rk104"
676: PETSC_EXTERN PetscErrorCode TSSSPSetType(TS,TSSSPType);
677: PETSC_EXTERN PetscErrorCode TSSSPGetType(TS,TSSSPType*);
678: PETSC_EXTERN PetscErrorCode TSSSPSetNumStages(TS,PetscInt);
679: PETSC_EXTERN PetscErrorCode TSSSPGetNumStages(TS,PetscInt*);
680: PETSC_EXTERN PetscErrorCode TSSSPInitializePackage(void);
681: PETSC_EXTERN PetscErrorCode TSSSPFinalizePackage(void);
682: PETSC_EXTERN PetscFunctionList TSSSPList;
684: /*S
685: TSAdapt - Abstract object that manages time-step adaptivity
687: Level: beginner
689: .seealso: TS, TSAdaptCreate(), TSAdaptType
690: S*/
691: typedef struct _p_TSAdapt *TSAdapt;
693: /*J
694: TSAdaptType - String with the name of TSAdapt scheme.
696: Level: beginner
698: .seealso: TSAdaptSetType(), TS
699: J*/
700: typedef const char *TSAdaptType;
701: #define TSADAPTNONE "none"
702: #define TSADAPTBASIC "basic"
703: #define TSADAPTDSP "dsp"
704: #define TSADAPTCFL "cfl"
705: #define TSADAPTGLEE "glee"
706: #define TSADAPTHISTORY "history"
708: PETSC_EXTERN PetscErrorCode TSGetAdapt(TS,TSAdapt*);
709: PETSC_EXTERN PetscErrorCode TSAdaptRegister(const char[],PetscErrorCode (*)(TSAdapt));
710: PETSC_EXTERN PetscErrorCode TSAdaptInitializePackage(void);
711: PETSC_EXTERN PetscErrorCode TSAdaptFinalizePackage(void);
712: PETSC_EXTERN PetscErrorCode TSAdaptCreate(MPI_Comm,TSAdapt*);
713: PETSC_EXTERN PetscErrorCode TSAdaptSetType(TSAdapt,TSAdaptType);
714: PETSC_EXTERN PetscErrorCode TSAdaptGetType(TSAdapt,TSAdaptType*);
715: PETSC_EXTERN PetscErrorCode TSAdaptSetOptionsPrefix(TSAdapt,const char[]);
716: PETSC_EXTERN PetscErrorCode TSAdaptCandidatesClear(TSAdapt);
717: PETSC_EXTERN PetscErrorCode TSAdaptCandidateAdd(TSAdapt,const char[],PetscInt,PetscInt,PetscReal,PetscReal,PetscBool);
718: PETSC_EXTERN PetscErrorCode TSAdaptCandidatesGet(TSAdapt,PetscInt*,const PetscInt**,const PetscInt**,const PetscReal**,const PetscReal**);
719: PETSC_EXTERN PetscErrorCode TSAdaptChoose(TSAdapt,TS,PetscReal,PetscInt*,PetscReal*,PetscBool*);
720: PETSC_EXTERN PetscErrorCode TSAdaptCheckStage(TSAdapt,TS,PetscReal,Vec,PetscBool*);
721: PETSC_EXTERN PetscErrorCode TSAdaptView(TSAdapt,PetscViewer);
722: PETSC_EXTERN PetscErrorCode TSAdaptLoad(TSAdapt,PetscViewer);
723: PETSC_EXTERN PetscErrorCode TSAdaptSetFromOptions(PetscOptionItems*,TSAdapt);
724: PETSC_EXTERN PetscErrorCode TSAdaptReset(TSAdapt);
725: PETSC_EXTERN PetscErrorCode TSAdaptDestroy(TSAdapt*);
726: PETSC_EXTERN PetscErrorCode TSAdaptSetMonitor(TSAdapt,PetscBool);
727: PETSC_EXTERN PetscErrorCode TSAdaptSetAlwaysAccept(TSAdapt,PetscBool);
728: PETSC_EXTERN PetscErrorCode TSAdaptSetSafety(TSAdapt,PetscReal,PetscReal);
729: PETSC_EXTERN PetscErrorCode TSAdaptGetSafety(TSAdapt,PetscReal*,PetscReal*);
730: PETSC_EXTERN PetscErrorCode TSAdaptSetMaxIgnore(TSAdapt,PetscReal);
731: PETSC_EXTERN PetscErrorCode TSAdaptGetMaxIgnore(TSAdapt,PetscReal*);
732: PETSC_EXTERN PetscErrorCode TSAdaptSetClip(TSAdapt,PetscReal,PetscReal);
733: PETSC_EXTERN PetscErrorCode TSAdaptGetClip(TSAdapt,PetscReal*,PetscReal*);
734: PETSC_EXTERN PetscErrorCode TSAdaptSetScaleSolveFailed(TSAdapt,PetscReal);
735: PETSC_EXTERN PetscErrorCode TSAdaptGetScaleSolveFailed(TSAdapt,PetscReal*);
736: PETSC_EXTERN PetscErrorCode TSAdaptSetStepLimits(TSAdapt,PetscReal,PetscReal);
737: PETSC_EXTERN PetscErrorCode TSAdaptGetStepLimits(TSAdapt,PetscReal*,PetscReal*);
738: PETSC_EXTERN PetscErrorCode TSAdaptSetCheckStage(TSAdapt,PetscErrorCode(*)(TSAdapt,TS,PetscReal,Vec,PetscBool*));
739: PETSC_EXTERN PetscErrorCode TSAdaptHistorySetHistory(TSAdapt,PetscInt n,PetscReal hist[],PetscBool);
740: PETSC_EXTERN PetscErrorCode TSAdaptHistorySetTrajectory(TSAdapt,TSTrajectory,PetscBool);
741: PETSC_EXTERN PetscErrorCode TSAdaptHistoryGetStep(TSAdapt,PetscInt,PetscReal*,PetscReal*);
742: PETSC_EXTERN PetscErrorCode TSAdaptSetTimeStepIncreaseDelay(TSAdapt,PetscInt);
743: PETSC_EXTERN PetscErrorCode TSAdaptDSPSetFilter(TSAdapt,const char *);
744: PETSC_EXTERN PetscErrorCode TSAdaptDSPSetPID(TSAdapt,PetscReal,PetscReal,PetscReal);
746: /*S
747: TSGLLEAdapt - Abstract object that manages time-step adaptivity
749: Level: beginner
751: Developer Notes:
752: This functionality should be replaced by the TSAdapt.
754: .seealso: TSGLLE, TSGLLEAdaptCreate(), TSGLLEAdaptType
755: S*/
756: typedef struct _p_TSGLLEAdapt *TSGLLEAdapt;
758: /*J
759: TSGLLEAdaptType - String with the name of TSGLLEAdapt scheme
761: Level: beginner
763: .seealso: TSGLLEAdaptSetType(), TS
764: J*/
765: typedef const char *TSGLLEAdaptType;
766: #define TSGLLEADAPT_NONE "none"
767: #define TSGLLEADAPT_SIZE "size"
768: #define TSGLLEADAPT_BOTH "both"
770: PETSC_EXTERN PetscErrorCode TSGLLEAdaptRegister(const char[],PetscErrorCode (*)(TSGLLEAdapt));
771: PETSC_EXTERN PetscErrorCode TSGLLEAdaptInitializePackage(void);
772: PETSC_EXTERN PetscErrorCode TSGLLEAdaptFinalizePackage(void);
773: PETSC_EXTERN PetscErrorCode TSGLLEAdaptCreate(MPI_Comm,TSGLLEAdapt*);
774: PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetType(TSGLLEAdapt,TSGLLEAdaptType);
775: PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetOptionsPrefix(TSGLLEAdapt,const char[]);
776: PETSC_EXTERN PetscErrorCode TSGLLEAdaptChoose(TSGLLEAdapt,PetscInt,const PetscInt[],const PetscReal[],const PetscReal[],PetscInt,PetscReal,PetscReal,PetscInt*,PetscReal*,PetscBool *);
777: PETSC_EXTERN PetscErrorCode TSGLLEAdaptView(TSGLLEAdapt,PetscViewer);
778: PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetFromOptions(PetscOptionItems*,TSGLLEAdapt);
779: PETSC_EXTERN PetscErrorCode TSGLLEAdaptDestroy(TSGLLEAdapt*);
781: /*J
782: TSGLLEAcceptType - String with the name of TSGLLEAccept scheme
784: Level: beginner
786: .seealso: TSGLLESetAcceptType(), TS
787: J*/
788: typedef const char *TSGLLEAcceptType;
789: #define TSGLLEACCEPT_ALWAYS "always"
791: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSGLLEAcceptFunction)(TS,PetscReal,PetscReal,const PetscReal[],PetscBool *);
792: PETSC_EXTERN PetscErrorCode TSGLLEAcceptRegister(const char[],TSGLLEAcceptFunction);
794: /*J
795: TSGLLEType - family of time integration method within the General Linear class
797: Level: beginner
799: .seealso: TSGLLESetType(), TSGLLERegister()
800: J*/
801: typedef const char* TSGLLEType;
802: #define TSGLLE_IRKS "irks"
804: PETSC_EXTERN PetscErrorCode TSGLLERegister(const char[],PetscErrorCode(*)(TS));
805: PETSC_EXTERN PetscErrorCode TSGLLEInitializePackage(void);
806: PETSC_EXTERN PetscErrorCode TSGLLEFinalizePackage(void);
807: PETSC_EXTERN PetscErrorCode TSGLLESetType(TS,TSGLLEType);
808: PETSC_EXTERN PetscErrorCode TSGLLEGetAdapt(TS,TSGLLEAdapt*);
809: PETSC_EXTERN PetscErrorCode TSGLLESetAcceptType(TS,TSGLLEAcceptType);
811: /*J
812: TSEIMEXType - String with the name of an Extrapolated IMEX method.
814: Level: beginner
816: .seealso: TSEIMEXSetType(), TS, TSEIMEX, TSEIMEXRegister()
817: J*/
818: #define TSEIMEXType char*
820: PETSC_EXTERN PetscErrorCode TSEIMEXSetMaxRows(TS ts,PetscInt);
821: PETSC_EXTERN PetscErrorCode TSEIMEXSetRowCol(TS ts,PetscInt,PetscInt);
822: PETSC_EXTERN PetscErrorCode TSEIMEXSetOrdAdapt(TS,PetscBool);
824: /*J
825: TSRKType - String with the name of a Runge-Kutta method.
827: Level: beginner
829: .seealso: TSRKSetType(), TS, TSRK, TSRKRegister()
830: J*/
831: typedef const char* TSRKType;
832: #define TSRK1FE "1fe"
833: #define TSRK2A "2a"
834: #define TSRK2B "2b"
835: #define TSRK3 "3"
836: #define TSRK3BS "3bs"
837: #define TSRK4 "4"
838: #define TSRK5F "5f"
839: #define TSRK5DP "5dp"
840: #define TSRK5BS "5bs"
841: #define TSRK6VR "6vr"
842: #define TSRK7VR "7vr"
843: #define TSRK8VR "8vr"
845: PETSC_EXTERN PetscErrorCode TSRKGetOrder(TS,PetscInt*);
846: PETSC_EXTERN PetscErrorCode TSRKGetType(TS,TSRKType*);
847: PETSC_EXTERN PetscErrorCode TSRKSetType(TS,TSRKType);
848: PETSC_EXTERN PetscErrorCode TSRKGetTableau(TS,PetscInt*,const PetscReal**,const PetscReal**,const PetscReal**,const PetscReal**,PetscInt*,const PetscReal**,PetscBool*);
849: PETSC_EXTERN PetscErrorCode TSRKSetMultirate(TS,PetscBool);
850: PETSC_EXTERN PetscErrorCode TSRKGetMultirate(TS,PetscBool*);
851: PETSC_EXTERN PetscErrorCode TSRKRegister(TSRKType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]);
852: PETSC_EXTERN PetscErrorCode TSRKInitializePackage(void);
853: PETSC_EXTERN PetscErrorCode TSRKFinalizePackage(void);
854: PETSC_EXTERN PetscErrorCode TSRKRegisterDestroy(void);
856: /*J
857: TSMPRKType - String with the name of a Partitioned Runge-Kutta method
859: Level: beginner
861: .seealso: TSMPRKSetType(), TS, TSMPRK, TSMPRKRegister()
862: J*/
863: typedef const char* TSMPRKType;
864: #define TSMPRK2A22 "2a22"
865: #define TSMPRK2A23 "2a23"
866: #define TSMPRK2A32 "2a32"
867: #define TSMPRK2A33 "2a33"
868: #define TSMPRKP2 "p2"
869: #define TSMPRKP3 "p3"
871: PETSC_EXTERN PetscErrorCode TSMPRKGetType(TS ts,TSMPRKType*);
872: PETSC_EXTERN PetscErrorCode TSMPRKSetType(TS ts,TSMPRKType);
873: 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[]);
874: PETSC_EXTERN PetscErrorCode TSMPRKInitializePackage(void);
875: PETSC_EXTERN PetscErrorCode TSMPRKFinalizePackage(void);
876: PETSC_EXTERN PetscErrorCode TSMPRKRegisterDestroy(void);
878: /*J
879: TSIRKType - String with the name of an implicit Runge-Kutta method.
881: Level: beginner
883: .seealso: TSIRKSetType(), TS, TSIRK, TSIRKRegister()
884: J*/
885: typedef const char* TSIRKType;
886: #define TSIRKGAUSS "gauss"
888: PETSC_EXTERN PetscErrorCode TSIRKGetOrder(TS,PetscInt*);
889: PETSC_EXTERN PetscErrorCode TSIRKGetType(TS,TSIRKType*);
890: PETSC_EXTERN PetscErrorCode TSIRKSetType(TS,TSIRKType);
891: PETSC_EXTERN PetscErrorCode TSIRKGetNumStages(TS,PetscInt*);
892: PETSC_EXTERN PetscErrorCode TSIRKSetNumStages(TS,PetscInt);
893: PETSC_EXTERN PetscErrorCode TSIRKRegister(const char[],PetscErrorCode (*function)(TS));
894: PETSC_EXTERN PetscErrorCode TSIRKTableauCreate(TS,PetscInt,const PetscReal*,const PetscReal*,const PetscReal*,const PetscReal*,const PetscScalar*,const PetscScalar*,const PetscScalar*);
895: PETSC_EXTERN PetscErrorCode TSIRKInitializePackage(void);
896: PETSC_EXTERN PetscErrorCode TSIRKFinalizePackage(void);
897: PETSC_EXTERN PetscErrorCode TSIRKRegisterDestroy(void);
899: /*J
900: TSGLEEType - String with the name of a General Linear with Error Estimation method.
902: Level: beginner
904: .seealso: TSGLEESetType(), TS, TSGLEE, TSGLEERegister()
905: J*/
906: typedef const char* TSGLEEType;
907: #define TSGLEEi1 "BE1"
908: #define TSGLEE23 "23"
909: #define TSGLEE24 "24"
910: #define TSGLEE25I "25i"
911: #define TSGLEE35 "35"
912: #define TSGLEEEXRK2A "exrk2a"
913: #define TSGLEERK32G1 "rk32g1"
914: #define TSGLEERK285EX "rk285ex"
915: /*J
916: TSGLEEMode - String with the mode of error estimation for a General Linear with Error Estimation method.
918: Level: beginner
920: .seealso: TSGLEESetMode(), TS, TSGLEE, TSGLEERegister()
921: J*/
922: PETSC_EXTERN PetscErrorCode TSGLEEGetType(TS ts,TSGLEEType*);
923: PETSC_EXTERN PetscErrorCode TSGLEESetType(TS ts,TSGLEEType);
924: 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[]);
925: PETSC_EXTERN PetscErrorCode TSGLEEFinalizePackage(void);
926: PETSC_EXTERN PetscErrorCode TSGLEEInitializePackage(void);
927: PETSC_EXTERN PetscErrorCode TSGLEERegisterDestroy(void);
929: /*J
930: TSARKIMEXType - String with the name of an Additive Runge-Kutta IMEX method.
932: Level: beginner
934: .seealso: TSARKIMEXSetType(), TS, TSARKIMEX, TSARKIMEXRegister()
935: J*/
936: typedef const char* TSARKIMEXType;
937: #define TSARKIMEX1BEE "1bee"
938: #define TSARKIMEXA2 "a2"
939: #define TSARKIMEXL2 "l2"
940: #define TSARKIMEXARS122 "ars122"
941: #define TSARKIMEX2C "2c"
942: #define TSARKIMEX2D "2d"
943: #define TSARKIMEX2E "2e"
944: #define TSARKIMEXPRSSP2 "prssp2"
945: #define TSARKIMEX3 "3"
946: #define TSARKIMEXBPR3 "bpr3"
947: #define TSARKIMEXARS443 "ars443"
948: #define TSARKIMEX4 "4"
949: #define TSARKIMEX5 "5"
950: PETSC_EXTERN PetscErrorCode TSARKIMEXGetType(TS ts,TSARKIMEXType*);
951: PETSC_EXTERN PetscErrorCode TSARKIMEXSetType(TS ts,TSARKIMEXType);
952: PETSC_EXTERN PetscErrorCode TSARKIMEXSetFullyImplicit(TS,PetscBool);
953: PETSC_EXTERN PetscErrorCode TSARKIMEXGetFullyImplicit(TS,PetscBool*);
954: 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[]);
955: PETSC_EXTERN PetscErrorCode TSARKIMEXInitializePackage(void);
956: PETSC_EXTERN PetscErrorCode TSARKIMEXFinalizePackage(void);
957: PETSC_EXTERN PetscErrorCode TSARKIMEXRegisterDestroy(void);
959: /*J
960: TSRosWType - String with the name of a Rosenbrock-W method.
962: Level: beginner
964: .seealso: TSRosWSetType(), TS, TSROSW, TSRosWRegister()
965: J*/
966: typedef const char* TSRosWType;
967: #define TSROSW2M "2m"
968: #define TSROSW2P "2p"
969: #define TSROSWRA3PW "ra3pw"
970: #define TSROSWRA34PW2 "ra34pw2"
971: #define TSROSWRODAS3 "rodas3"
972: #define TSROSWSANDU3 "sandu3"
973: #define TSROSWASSP3P3S1C "assp3p3s1c"
974: #define TSROSWLASSP3P4S2C "lassp3p4s2c"
975: #define TSROSWLLSSP3P4S2C "llssp3p4s2c"
976: #define TSROSWARK3 "ark3"
977: #define TSROSWTHETA1 "theta1"
978: #define TSROSWTHETA2 "theta2"
979: #define TSROSWGRK4T "grk4t"
980: #define TSROSWSHAMP4 "shamp4"
981: #define TSROSWVELDD4 "veldd4"
982: #define TSROSW4L "4l"
984: PETSC_EXTERN PetscErrorCode TSRosWGetType(TS,TSRosWType*);
985: PETSC_EXTERN PetscErrorCode TSRosWSetType(TS,TSRosWType);
986: PETSC_EXTERN PetscErrorCode TSRosWSetRecomputeJacobian(TS,PetscBool);
987: PETSC_EXTERN PetscErrorCode TSRosWRegister(TSRosWType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]);
988: PETSC_EXTERN PetscErrorCode TSRosWRegisterRos4(TSRosWType,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal);
989: PETSC_EXTERN PetscErrorCode TSRosWInitializePackage(void);
990: PETSC_EXTERN PetscErrorCode TSRosWFinalizePackage(void);
991: PETSC_EXTERN PetscErrorCode TSRosWRegisterDestroy(void);
993: PETSC_EXTERN PetscErrorCode TSBDFSetOrder(TS,PetscInt);
994: PETSC_EXTERN PetscErrorCode TSBDFGetOrder(TS,PetscInt*);
996: /*J
997: TSBasicSymplecticType - String with the name of a basic symplectic integration method.
999: Level: beginner
1001: .seealso: TSBasicSymplecticSetType(), TS, TSBASICSYMPLECTIC, TSBasicSymplecticRegister()
1002: J*/
1003: typedef const char* TSBasicSymplecticType;
1004: #define TSBASICSYMPLECTICSIEULER "1"
1005: #define TSBASICSYMPLECTICVELVERLET "2"
1006: #define TSBASICSYMPLECTIC3 "3"
1007: #define TSBASICSYMPLECTIC4 "4"
1008: PETSC_EXTERN PetscErrorCode TSBasicSymplecticSetType(TS,TSBasicSymplecticType);
1009: PETSC_EXTERN PetscErrorCode TSBasicSymplecticGetType(TS,TSBasicSymplecticType*);
1010: PETSC_EXTERN PetscErrorCode TSBasicSymplecticRegister(TSBasicSymplecticType,PetscInt,PetscInt,PetscReal[],PetscReal[]);
1011: PETSC_EXTERN PetscErrorCode TSBasicSymplecticInitializePackage(void);
1012: PETSC_EXTERN PetscErrorCode TSBasicSymplecticFinalizePackage(void);
1013: PETSC_EXTERN PetscErrorCode TSBasicSymplecticRegisterDestroy(void);
1015: /*J
1016: TSDiscreteGradient - The Discrete Gradient integrator is a timestepper for hamiltonian systems designed to conserve the first integral (energy), but also has the property for some systems of monotonicity in a functional.
1018: Level: beginner
1020: .seealso: TS, TSDISCGRAD, TSDiscGradSetFormulation(), TSDiscGradGetFormulation
1021: J*/
1022: PETSC_EXTERN PetscErrorCode TSDiscGradSetFormulation(TS, PetscErrorCode(*)(TS, PetscReal, Vec, Mat, void *), PetscErrorCode(*)(TS, PetscReal, Vec, PetscScalar *, void *), PetscErrorCode(*)(TS, PetscReal, Vec, Vec, void *), void *);
1023: PETSC_EXTERN PetscErrorCode TSDiscGradIsGonzalez(TS,PetscBool*);
1024: PETSC_EXTERN PetscErrorCode TSDiscGradUseGonzalez(TS,PetscBool);
1026: /*
1027: PETSc interface to Sundials
1028: */
1029: #ifdef PETSC_HAVE_SUNDIALS2
1030: typedef enum { SUNDIALS_ADAMS=1,SUNDIALS_BDF=2} TSSundialsLmmType;
1031: PETSC_EXTERN const char *const TSSundialsLmmTypes[];
1032: typedef enum { SUNDIALS_MODIFIED_GS = 1,SUNDIALS_CLASSICAL_GS = 2 } TSSundialsGramSchmidtType;
1033: PETSC_EXTERN const char *const TSSundialsGramSchmidtTypes[];
1034: PETSC_EXTERN PetscErrorCode TSSundialsSetType(TS,TSSundialsLmmType);
1035: PETSC_EXTERN PetscErrorCode TSSundialsGetPC(TS,PC*);
1036: PETSC_EXTERN PetscErrorCode TSSundialsSetTolerance(TS,PetscReal,PetscReal);
1037: PETSC_EXTERN PetscErrorCode TSSundialsSetMinTimeStep(TS,PetscReal);
1038: PETSC_EXTERN PetscErrorCode TSSundialsSetMaxTimeStep(TS,PetscReal);
1039: PETSC_EXTERN PetscErrorCode TSSundialsGetIterations(TS,PetscInt *,PetscInt *);
1040: PETSC_EXTERN PetscErrorCode TSSundialsSetGramSchmidtType(TS,TSSundialsGramSchmidtType);
1041: PETSC_EXTERN PetscErrorCode TSSundialsSetGMRESRestart(TS,PetscInt);
1042: PETSC_EXTERN PetscErrorCode TSSundialsSetLinearTolerance(TS,PetscReal);
1043: PETSC_EXTERN PetscErrorCode TSSundialsMonitorInternalSteps(TS,PetscBool);
1044: PETSC_EXTERN PetscErrorCode TSSundialsGetParameters(TS,PetscInt *,long*[],double*[]);
1045: PETSC_EXTERN PetscErrorCode TSSundialsSetMaxl(TS,PetscInt);
1046: PETSC_EXTERN PetscErrorCode TSSundialsSetMaxord(TS,PetscInt);
1047: PETSC_EXTERN PetscErrorCode TSSundialsSetUseDense(TS,PetscBool);
1048: #endif
1050: PETSC_EXTERN PetscErrorCode TSThetaSetTheta(TS,PetscReal);
1051: PETSC_EXTERN PetscErrorCode TSThetaGetTheta(TS,PetscReal*);
1052: PETSC_EXTERN PetscErrorCode TSThetaGetEndpoint(TS,PetscBool*);
1053: PETSC_EXTERN PetscErrorCode TSThetaSetEndpoint(TS,PetscBool);
1055: PETSC_EXTERN PetscErrorCode TSAlphaSetRadius(TS,PetscReal);
1056: PETSC_EXTERN PetscErrorCode TSAlphaSetParams(TS,PetscReal,PetscReal,PetscReal);
1057: PETSC_EXTERN PetscErrorCode TSAlphaGetParams(TS,PetscReal*,PetscReal*,PetscReal*);
1059: PETSC_EXTERN PetscErrorCode TSAlpha2SetRadius(TS,PetscReal);
1060: PETSC_EXTERN PetscErrorCode TSAlpha2SetParams(TS,PetscReal,PetscReal,PetscReal,PetscReal);
1061: PETSC_EXTERN PetscErrorCode TSAlpha2GetParams(TS,PetscReal*,PetscReal*,PetscReal*,PetscReal*);
1063: PETSC_EXTERN PetscErrorCode TSSetDM(TS,DM);
1064: PETSC_EXTERN PetscErrorCode TSGetDM(TS,DM*);
1066: PETSC_EXTERN PetscErrorCode SNESTSFormFunction(SNES,Vec,Vec,void*);
1067: PETSC_EXTERN PetscErrorCode SNESTSFormJacobian(SNES,Vec,Mat,Mat,void*);
1069: PETSC_EXTERN PetscErrorCode TSRHSJacobianTest(TS,PetscBool*);
1070: PETSC_EXTERN PetscErrorCode TSRHSJacobianTestTranspose(TS,PetscBool*);
1072: PETSC_EXTERN PetscErrorCode TSGetComputeInitialCondition(TS, PetscErrorCode (**)(TS, Vec));
1073: PETSC_EXTERN PetscErrorCode TSSetComputeInitialCondition(TS, PetscErrorCode (*)(TS, Vec));
1074: PETSC_EXTERN PetscErrorCode TSComputeInitialCondition(TS, Vec);
1075: PETSC_EXTERN PetscErrorCode TSGetComputeExactError(TS, PetscErrorCode (**)(TS, Vec, Vec));
1076: PETSC_EXTERN PetscErrorCode TSSetComputeExactError(TS, PetscErrorCode (*)(TS, Vec, Vec));
1077: PETSC_EXTERN PetscErrorCode TSComputeExactError(TS, Vec, Vec);
1078: PETSC_EXTERN PetscErrorCode PetscConvEstUseTS(PetscConvEst, PetscBool);
1080: PETSC_EXTERN PetscErrorCode TSSetMatStructure(TS,MatStructure);
1081: #endif