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 TSBASICSYMPLECTIC "basicsymplectic" 31 #define TSPSEUDO "pseudo" 32 #define TSCN "cn" 33 #define TSSUNDIALS "sundials" 34 #define TSRK "rk" 35 #define TSPYTHON "python" 36 #define TSTHETA "theta" 37 #define TSALPHA "alpha" 38 #define TSALPHA2 "alpha2" 39 #define TSGLLE "glle" 40 #define TSGLEE "glee" 41 #define TSSSP "ssp" 42 #define TSARKIMEX "arkimex" 43 #define TSROSW "rosw" 44 #define TSEIMEX "eimex" 45 #define TSMIMEX "mimex" 46 #define TSBDF "bdf" 47 #define TSRADAU5 "radau5" 48 #define TSPRK "prk" 49 50 /*E 51 TSProblemType - Determines the type of problem this TS object is to be used to solve 52 53 Level: beginner 54 55 .seealso: TSCreate() 56 E*/ 57 typedef enum {TS_LINEAR,TS_NONLINEAR} TSProblemType; 58 59 /*E 60 TSEquationType - type of TS problem that is solved 61 62 Level: beginner 63 64 Developer Notes: 65 this must match petsc/finclude/petscts.h 66 67 Supported types are: 68 TS_EQ_UNSPECIFIED (default) 69 TS_EQ_EXPLICIT {ODE and DAE index 1, 2, 3, HI}: F(t,U,U_t) := M(t) U_t - G(U,t) = 0 70 TS_EQ_IMPLICIT {ODE and DAE index 1, 2, 3, HI}: F(t,U,U_t) = 0 71 72 .seealso: TSGetEquationType(), TSSetEquationType() 73 E*/ 74 typedef enum { 75 TS_EQ_UNSPECIFIED = -1, 76 TS_EQ_EXPLICIT = 0, 77 TS_EQ_ODE_EXPLICIT = 1, 78 TS_EQ_DAE_SEMI_EXPLICIT_INDEX1 = 100, 79 TS_EQ_DAE_SEMI_EXPLICIT_INDEX2 = 200, 80 TS_EQ_DAE_SEMI_EXPLICIT_INDEX3 = 300, 81 TS_EQ_DAE_SEMI_EXPLICIT_INDEXHI = 500, 82 TS_EQ_IMPLICIT = 1000, 83 TS_EQ_ODE_IMPLICIT = 1001, 84 TS_EQ_DAE_IMPLICIT_INDEX1 = 1100, 85 TS_EQ_DAE_IMPLICIT_INDEX2 = 1200, 86 TS_EQ_DAE_IMPLICIT_INDEX3 = 1300, 87 TS_EQ_DAE_IMPLICIT_INDEXHI = 1500 88 } TSEquationType; 89 PETSC_EXTERN const char *const*TSEquationTypes; 90 91 /*E 92 TSConvergedReason - reason a TS method has converged or not 93 94 Level: beginner 95 96 Developer Notes: 97 this must match petsc/finclude/petscts.h 98 99 Each reason has its own manual page. 100 101 .seealso: TSGetConvergedReason() 102 E*/ 103 typedef enum { 104 TS_CONVERGED_ITERATING = 0, 105 TS_CONVERGED_TIME = 1, 106 TS_CONVERGED_ITS = 2, 107 TS_CONVERGED_USER = 3, 108 TS_CONVERGED_EVENT = 4, 109 TS_CONVERGED_PSEUDO_FATOL = 5, 110 TS_CONVERGED_PSEUDO_FRTOL = 6, 111 TS_DIVERGED_NONLINEAR_SOLVE = -1, 112 TS_DIVERGED_STEP_REJECTED = -2 113 } TSConvergedReason; 114 PETSC_EXTERN const char *const*TSConvergedReasons; 115 116 /*MC 117 TS_CONVERGED_ITERATING - this only occurs if TSGetConvergedReason() is called during the TSSolve() 118 119 Level: beginner 120 121 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt() 122 M*/ 123 124 /*MC 125 TS_CONVERGED_TIME - the final time was reached 126 127 Level: beginner 128 129 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxTime(), TSGetMaxTime(), TSGetSolveTime() 130 M*/ 131 132 /*MC 133 TS_CONVERGED_ITS - the maximum number of iterations (time-steps) was reached prior to the final time 134 135 Level: beginner 136 137 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxSteps(), TSGetMaxSteps() 138 M*/ 139 140 /*MC 141 TS_CONVERGED_USER - user requested termination 142 143 Level: beginner 144 145 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason() 146 M*/ 147 148 /*MC 149 TS_CONVERGED_EVENT - user requested termination on event detection 150 151 Level: beginner 152 153 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason() 154 M*/ 155 156 /*MC 157 TS_CONVERGED_PSEUDO_FRTOL - stops when function norm decreased by a set amount, used only for TSPSEUDO 158 159 Level: beginner 160 161 Options Database: 162 . -ts_pseudo_frtol <rtol> 163 164 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TS_CONVERGED_PSEUDO_FATOL 165 M*/ 166 167 /*MC 168 TS_CONVERGED_PSEUDO_FATOL - stops when function norm decreases below a set amount, used only for TSPSEUDO 169 170 Level: beginner 171 172 Options Database: 173 . -ts_pseudo_fatol <atol> 174 175 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TS_CONVERGED_PSEUDO_FRTOL 176 M*/ 177 178 /*MC 179 TS_DIVERGED_NONLINEAR_SOLVE - too many nonlinear solves failed 180 181 Level: beginner 182 183 Notes: 184 See TSSetMaxSNESFailures() for how to allow more nonlinear solver failures. 185 186 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSGetSNES(), SNESGetConvergedReason(), TSSetMaxSNESFailures() 187 M*/ 188 189 /*MC 190 TS_DIVERGED_STEP_REJECTED - too many steps were rejected 191 192 Level: beginner 193 194 Notes: 195 See TSSetMaxStepRejections() for how to allow more step rejections. 196 197 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxStepRejections() 198 M*/ 199 200 /*E 201 TSExactFinalTimeOption - option for handling of final time step 202 203 Level: beginner 204 205 Developer Notes: 206 this must match petsc/finclude/petscts.h 207 208 $ TS_EXACTFINALTIME_STEPOVER - Don't do anything if final time is exceeded 209 $ TS_EXACTFINALTIME_INTERPOLATE - Interpolate back to final time 210 $ TS_EXACTFINALTIME_MATCHSTEP - Adapt final time step to match the final time 211 212 .seealso: TSGetConvergedReason(), TSSetExactFinalTime(), TSGetExactFinalTime() 213 214 E*/ 215 typedef enum {TS_EXACTFINALTIME_UNSPECIFIED=0,TS_EXACTFINALTIME_STEPOVER=1,TS_EXACTFINALTIME_INTERPOLATE=2,TS_EXACTFINALTIME_MATCHSTEP=3} TSExactFinalTimeOption; 216 PETSC_EXTERN const char *const TSExactFinalTimeOptions[]; 217 218 /* Logging support */ 219 PETSC_EXTERN PetscClassId TS_CLASSID; 220 PETSC_EXTERN PetscClassId DMTS_CLASSID; 221 PETSC_EXTERN PetscClassId TSADAPT_CLASSID; 222 223 PETSC_EXTERN PetscErrorCode TSInitializePackage(void); 224 PETSC_EXTERN PetscErrorCode TSFinalizePackage(void); 225 226 PETSC_EXTERN PetscErrorCode TSCreate(MPI_Comm,TS*); 227 PETSC_EXTERN PetscErrorCode TSClone(TS,TS*); 228 PETSC_EXTERN PetscErrorCode TSDestroy(TS*); 229 230 PETSC_EXTERN PetscErrorCode TSSetProblemType(TS,TSProblemType); 231 PETSC_EXTERN PetscErrorCode TSGetProblemType(TS,TSProblemType*); 232 PETSC_EXTERN PetscErrorCode TSMonitor(TS,PetscInt,PetscReal,Vec); 233 PETSC_EXTERN PetscErrorCode TSMonitorSet(TS,PetscErrorCode(*)(TS,PetscInt,PetscReal,Vec,void*),void *,PetscErrorCode (*)(void**)); 234 PETSC_EXTERN PetscErrorCode TSMonitorSetFromOptions(TS,const char[],const char[],const char[],PetscErrorCode (*)(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*),PetscErrorCode (*)(TS,PetscViewerAndFormat*)); 235 PETSC_EXTERN PetscErrorCode TSMonitorCancel(TS); 236 237 PETSC_EXTERN PetscErrorCode TSSetOptionsPrefix(TS,const char[]); 238 PETSC_EXTERN PetscErrorCode TSAppendOptionsPrefix(TS,const char[]); 239 PETSC_EXTERN PetscErrorCode TSGetOptionsPrefix(TS,const char *[]); 240 PETSC_EXTERN PetscErrorCode TSSetFromOptions(TS); 241 PETSC_EXTERN PetscErrorCode TSSetUp(TS); 242 PETSC_EXTERN PetscErrorCode TSReset(TS); 243 244 PETSC_EXTERN PetscErrorCode TSSetSolution(TS,Vec); 245 PETSC_EXTERN PetscErrorCode TSGetSolution(TS,Vec*); 246 247 PETSC_EXTERN PetscErrorCode TSSetIS(TS,IS,IS); 248 PETSC_EXTERN PetscErrorCode TSGetIS(TS,IS*,IS*); 249 250 PETSC_EXTERN PetscErrorCode TS2SetSolution(TS,Vec,Vec); 251 PETSC_EXTERN PetscErrorCode TS2GetSolution(TS,Vec*,Vec*); 252 253 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); 257 258 PETSC_EXTERN PetscErrorCode TSSetRHSJacobianP(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Mat,void*),void*); 259 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobianP(TS,PetscReal,Vec,Mat); 260 PETSC_EXTERN PetscErrorCode TSComputeDRDPFunction(TS,PetscReal,Vec,Vec*); 261 PETSC_EXTERN PetscErrorCode TSComputeDRDYFunction(TS,PetscReal,Vec,Vec*); 262 263 /*S 264 TSTrajectory - Abstract PETSc object that stores the trajectory (solution of ODE/DAE at each time step) 265 266 Level: advanced 267 268 Concepts: ODE solvers, trajectory 269 270 .seealso: TSSetSaveTrajectory(), TSTrajectoryCreate(), TSTrajectorySetType(), TSTrajectoryDestroy(), TSTrajectoryReset() 271 S*/ 272 typedef struct _p_TSTrajectory* TSTrajectory; 273 274 /*J 275 TSTrajectorySetType - String with the name of a PETSc TS trajectory storage method 276 277 Level: intermediate 278 279 .seealso: TSSetSaveTrajectory(), TSTrajectoryCreate(), TSTrajectoryDestroy() 280 J*/ 281 typedef const char* TSTrajectoryType; 282 #define TSTRAJECTORYBASIC "basic" 283 #define TSTRAJECTORYSINGLEFILE "singlefile" 284 #define TSTRAJECTORYMEMORY "memory" 285 #define TSTRAJECTORYVISUALIZATION "visualization" 286 287 PETSC_EXTERN PetscFunctionList TSTrajectoryList; 288 PETSC_EXTERN PetscClassId TSTRAJECTORY_CLASSID; 289 PETSC_EXTERN PetscBool TSTrajectoryRegisterAllCalled; 290 291 PETSC_EXTERN PetscErrorCode TSSetSaveTrajectory(TS); 292 PETSC_EXTERN PetscErrorCode TSResetTrajectory(TS); 293 294 PETSC_EXTERN PetscErrorCode TSTrajectoryCreate(MPI_Comm,TSTrajectory*); 295 PETSC_EXTERN PetscErrorCode TSTrajectoryReset(TSTrajectory); 296 PETSC_EXTERN PetscErrorCode TSTrajectoryDestroy(TSTrajectory*); 297 PETSC_EXTERN PetscErrorCode TSTrajectoryView(TSTrajectory,PetscViewer); 298 PETSC_EXTERN PetscErrorCode TSTrajectorySetType(TSTrajectory,TS,TSTrajectoryType); 299 PETSC_EXTERN PetscErrorCode TSTrajectorySet(TSTrajectory,TS,PetscInt,PetscReal,Vec); 300 PETSC_EXTERN PetscErrorCode TSTrajectoryGet(TSTrajectory,TS,PetscInt,PetscReal*); 301 PETSC_EXTERN PetscErrorCode TSTrajectoryGetVecs(TSTrajectory,TS,PetscInt,PetscReal*,Vec,Vec); 302 PETSC_EXTERN PetscErrorCode TSTrajectoryGetUpdatedHistoryVecs(TSTrajectory,TS,PetscReal,Vec*,Vec*); 303 PETSC_EXTERN PetscErrorCode TSTrajectoryGetNumSteps(TSTrajectory,PetscInt*); 304 PETSC_EXTERN PetscErrorCode TSTrajectoryRestoreUpdatedHistoryVecs(TSTrajectory,Vec*,Vec*); 305 PETSC_EXTERN PetscErrorCode TSTrajectorySetFromOptions(TSTrajectory,TS); 306 PETSC_EXTERN PetscErrorCode TSTrajectoryRegister(const char[],PetscErrorCode (*)(TSTrajectory,TS)); 307 PETSC_EXTERN PetscErrorCode TSTrajectoryRegisterAll(void); 308 PETSC_EXTERN PetscErrorCode TSTrajectorySetUp(TSTrajectory,TS); 309 PETSC_EXTERN PetscErrorCode TSTrajectorySetMonitor(TSTrajectory,PetscBool); 310 PETSC_EXTERN PetscErrorCode TSTrajectorySetVariableNames(TSTrajectory,const char * const*); 311 PETSC_EXTERN PetscErrorCode TSTrajectorySetTransform(TSTrajectory,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void*); 312 PETSC_EXTERN PetscErrorCode TSTrajectorySetSolutionOnly(TSTrajectory,PetscBool); 313 PETSC_EXTERN PetscErrorCode TSTrajectoryGetSolutionOnly(TSTrajectory,PetscBool*); 314 PETSC_EXTERN PetscErrorCode TSTrajectorySetKeepFiles(TSTrajectory,PetscBool); 315 PETSC_EXTERN PetscErrorCode TSTrajectorySetDirname(TSTrajectory,const char[]); 316 PETSC_EXTERN PetscErrorCode TSTrajectorySetFiletemplate(TSTrajectory,const char[]); 317 PETSC_EXTERN PetscErrorCode TSGetTrajectory(TS,TSTrajectory*); 318 319 PETSC_EXTERN PetscErrorCode TSSetCostGradients(TS,PetscInt,Vec*,Vec*); 320 PETSC_EXTERN PetscErrorCode TSGetCostGradients(TS,PetscInt*,Vec**,Vec**); 321 PETSC_EXTERN 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*); 322 PETSC_EXTERN PetscErrorCode TSGetCostIntegral(TS,Vec*); 323 PETSC_EXTERN PetscErrorCode TSComputeCostIntegrand(TS,PetscReal,Vec,Vec); 324 325 PETSC_EXTERN PetscErrorCode TSAdjointSetFromOptions(PetscOptionItems*,TS); 326 PETSC_EXTERN PetscErrorCode TSAdjointMonitor(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*); 327 PETSC_EXTERN PetscErrorCode TSAdjointMonitorSet(TS,PetscErrorCode(*)(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,void*),void *,PetscErrorCode (*)(void**)); 328 PETSC_EXTERN PetscErrorCode TSAdjointMonitorCancel(TS); 329 PETSC_EXTERN PetscErrorCode TSAdjointMonitorSetFromOptions(TS,const char[],const char[],const char[],PetscErrorCode (*)(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,PetscViewerAndFormat*),PetscErrorCode (*)(TS,PetscViewerAndFormat*)); 330 331 PETSC_EXTERN PetscErrorCode TSAdjointSetRHSJacobian(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Mat,void*),void*); 332 PETSC_EXTERN PetscErrorCode TSAdjointSolve(TS); 333 PETSC_EXTERN PetscErrorCode TSAdjointSetSteps(TS,PetscInt); 334 335 PETSC_EXTERN PetscErrorCode TSAdjointComputeRHSJacobian(TS,PetscReal,Vec,Mat); 336 PETSC_EXTERN PetscErrorCode TSAdjointStep(TS); 337 PETSC_EXTERN PetscErrorCode TSAdjointSetUp(TS); 338 PETSC_EXTERN PetscErrorCode TSAdjointComputeDRDPFunction(TS,PetscReal,Vec,Vec*); 339 PETSC_EXTERN PetscErrorCode TSAdjointComputeDRDYFunction(TS,PetscReal,Vec,Vec*); 340 PETSC_EXTERN PetscErrorCode TSAdjointCostIntegral(TS); 341 342 PETSC_EXTERN PetscErrorCode TSForwardSetSensitivities(TS,PetscInt,Mat); 343 PETSC_EXTERN PetscErrorCode TSForwardGetSensitivities(TS,PetscInt*,Mat*); 344 PETSC_EXTERN PetscErrorCode TSForwardSetIntegralGradients(TS,PetscInt,Vec *); 345 PETSC_EXTERN PetscErrorCode TSForwardGetIntegralGradients(TS,PetscInt*,Vec **); 346 PETSC_EXTERN PetscErrorCode TSForwardSetRHSJacobianP(TS,Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,void*),void*); 347 PETSC_EXTERN PetscErrorCode TSForwardComputeRHSJacobianP(TS,PetscReal,Vec,Vec*); 348 PETSC_EXTERN PetscErrorCode TSForwardSetUp(TS); 349 PETSC_EXTERN PetscErrorCode TSForwardCostIntegral(TS); 350 PETSC_EXTERN PetscErrorCode TSForwardStep(TS); 351 352 PETSC_EXTERN PetscErrorCode TSSetMaxSteps(TS,PetscInt); 353 PETSC_EXTERN PetscErrorCode TSGetMaxSteps(TS,PetscInt*); 354 PETSC_EXTERN PetscErrorCode TSSetMaxTime(TS,PetscReal); 355 PETSC_EXTERN PetscErrorCode TSGetMaxTime(TS,PetscReal*); 356 PETSC_EXTERN PetscErrorCode TSSetExactFinalTime(TS,TSExactFinalTimeOption); 357 PETSC_EXTERN PetscErrorCode TSGetExactFinalTime(TS,TSExactFinalTimeOption*); 358 359 PETSC_EXTERN PETSC_DEPRECATED("Use TSSetTime[Step]") PetscErrorCode TSSetInitialTimeStep(TS,PetscReal,PetscReal); 360 PETSC_EXTERN PETSC_DEPRECATED("Use TSSetMax{Steps|Time}") PetscErrorCode TSSetDuration(TS,PetscInt,PetscReal); 361 PETSC_EXTERN PETSC_DEPRECATED("Use TSGetMax{Steps|Time}") PetscErrorCode TSGetDuration(TS,PetscInt*,PetscReal*); 362 PETSC_EXTERN PETSC_DEPRECATED("Use TSGetStepNumber") PetscErrorCode TSGetTimeStepNumber(TS,PetscInt*); 363 PETSC_EXTERN PETSC_DEPRECATED("Use TSGetStepNumber") PetscErrorCode TSGetTotalSteps(TS,PetscInt*); 364 365 PETSC_EXTERN PetscErrorCode TSMonitorDefault(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*); 366 PETSC_EXTERN PetscErrorCode TSMonitorExtreme(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*); 367 368 typedef struct _n_TSMonitorDrawCtx* TSMonitorDrawCtx; 369 PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorDrawCtx *); 370 PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxDestroy(TSMonitorDrawCtx*); 371 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolution(TS,PetscInt,PetscReal,Vec,void*); 372 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolutionPhase(TS,PetscInt,PetscReal,Vec,void*); 373 PETSC_EXTERN PetscErrorCode TSMonitorDrawError(TS,PetscInt,PetscReal,Vec,void*); 374 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolutionFunction(TS,PetscInt,PetscReal,Vec,void*); 375 376 PETSC_EXTERN PetscErrorCode TSAdjointMonitorDefault(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,PetscViewerAndFormat *); 377 PETSC_EXTERN PetscErrorCode TSAdjointMonitorDrawSensi(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,void*); 378 379 PETSC_EXTERN PetscErrorCode TSMonitorSolution(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*); 380 PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTK(TS,PetscInt,PetscReal,Vec,void*); 381 PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTKDestroy(void*); 382 383 PETSC_EXTERN PetscErrorCode TSStep(TS); 384 PETSC_EXTERN PetscErrorCode TSEvaluateWLTE(TS,NormType,PetscInt*,PetscReal*); 385 PETSC_EXTERN PetscErrorCode TSEvaluateStep(TS,PetscInt,Vec,PetscBool*); 386 PETSC_EXTERN PetscErrorCode TSSolve(TS,Vec); 387 PETSC_EXTERN PetscErrorCode TSGetEquationType(TS,TSEquationType*); 388 PETSC_EXTERN PetscErrorCode TSSetEquationType(TS,TSEquationType); 389 PETSC_EXTERN PetscErrorCode TSGetConvergedReason(TS,TSConvergedReason*); 390 PETSC_EXTERN PetscErrorCode TSSetConvergedReason(TS,TSConvergedReason); 391 PETSC_EXTERN PetscErrorCode TSGetSolveTime(TS,PetscReal*); 392 PETSC_EXTERN PetscErrorCode TSGetSNESIterations(TS,PetscInt*); 393 PETSC_EXTERN PetscErrorCode TSGetKSPIterations(TS,PetscInt*); 394 PETSC_EXTERN PetscErrorCode TSGetStepRejections(TS,PetscInt*); 395 PETSC_EXTERN PetscErrorCode TSSetMaxStepRejections(TS,PetscInt); 396 PETSC_EXTERN PetscErrorCode TSGetSNESFailures(TS,PetscInt*); 397 PETSC_EXTERN PetscErrorCode TSSetMaxSNESFailures(TS,PetscInt); 398 PETSC_EXTERN PetscErrorCode TSSetErrorIfStepFails(TS,PetscBool); 399 PETSC_EXTERN PetscErrorCode TSRestartStep(TS); 400 PETSC_EXTERN PetscErrorCode TSRollBack(TS); 401 402 PETSC_EXTERN PetscErrorCode TSGetStages(TS,PetscInt*,Vec**); 403 404 PETSC_EXTERN PetscErrorCode TSGetTime(TS,PetscReal*); 405 PETSC_EXTERN PetscErrorCode TSSetTime(TS,PetscReal); 406 PETSC_EXTERN PetscErrorCode TSGetPrevTime(TS,PetscReal*); 407 PETSC_EXTERN PetscErrorCode TSGetTimeStep(TS,PetscReal*); 408 PETSC_EXTERN PetscErrorCode TSSetTimeStep(TS,PetscReal); 409 PETSC_EXTERN PetscErrorCode TSGetStepNumber(TS,PetscInt*); 410 PETSC_EXTERN PetscErrorCode TSSetStepNumber(TS,PetscInt); 411 412 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSFunction)(TS,PetscReal,Vec,Vec,void*); 413 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSFunctionslow)(TS,PetscReal,Vec,Vec,void*); 414 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSFunctionfast)(TS,PetscReal,Vec,Vec,void*); 415 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSJacobian)(TS,PetscReal,Vec,Mat,Mat,void*); 416 PETSC_EXTERN PetscErrorCode TSSetRHSFunction(TS,Vec,TSRHSFunction,void*); 417 PETSC_EXTERN PetscErrorCode TSGetRHSFunction(TS,Vec*,TSRHSFunction*,void**); 418 PETSC_EXTERN PetscErrorCode TSSetRHSFunctionslow(TS,Vec,TSRHSFunctionslow,void*); 419 PETSC_EXTERN PetscErrorCode TSGetRHSFunctionslow(TS,Vec*,TSRHSFunctionslow*,void**); 420 PETSC_EXTERN PetscErrorCode TSSetRHSFunctionfast(TS,Vec,TSRHSFunctionfast,void*); 421 PETSC_EXTERN PetscErrorCode TSGetRHSFunctionfast(TS,Vec*,TSRHSFunctionfast*,void**); 422 PETSC_EXTERN PetscErrorCode TSSetRHSJacobian(TS,Mat,Mat,TSRHSJacobian,void*); 423 PETSC_EXTERN PetscErrorCode TSGetRHSJacobian(TS,Mat*,Mat*,TSRHSJacobian*,void**); 424 PETSC_EXTERN PetscErrorCode TSRHSJacobianSetReuse(TS,PetscBool); 425 426 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSSolutionFunction)(TS,PetscReal,Vec,void*); 427 PETSC_EXTERN PetscErrorCode TSSetSolutionFunction(TS,TSSolutionFunction,void*); 428 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSForcingFunction)(TS,PetscReal,Vec,void*); 429 PETSC_EXTERN PetscErrorCode TSSetForcingFunction(TS,TSForcingFunction,void*); 430 431 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIFunction)(TS,PetscReal,Vec,Vec,Vec,void*); 432 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIJacobian)(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 433 PETSC_EXTERN PetscErrorCode TSSetIFunction(TS,Vec,TSIFunction,void*); 434 PETSC_EXTERN PetscErrorCode TSGetIFunction(TS,Vec*,TSIFunction*,void**); 435 PETSC_EXTERN PetscErrorCode TSSetIJacobian(TS,Mat,Mat,TSIJacobian,void*); 436 PETSC_EXTERN PetscErrorCode TSGetIJacobian(TS,Mat*,Mat*,TSIJacobian*,void**); 437 438 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSI2Function)(TS,PetscReal,Vec,Vec,Vec,Vec,void*); 439 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSI2Jacobian)(TS,PetscReal,Vec,Vec,Vec,PetscReal,PetscReal,Mat,Mat,void*); 440 PETSC_EXTERN PetscErrorCode TSSetI2Function(TS,Vec,TSI2Function,void*); 441 PETSC_EXTERN PetscErrorCode TSGetI2Function(TS,Vec*,TSI2Function*,void**); 442 PETSC_EXTERN PetscErrorCode TSSetI2Jacobian(TS,Mat,Mat,TSI2Jacobian,void*); 443 PETSC_EXTERN PetscErrorCode TSGetI2Jacobian(TS,Mat*,Mat*,TSI2Jacobian*,void**); 444 445 PETSC_EXTERN PetscErrorCode TSRHSSplitSetIS(TS,const char[],IS); 446 PETSC_EXTERN PetscErrorCode TSRHSSplitGetIS(TS,const char[],IS*); 447 PETSC_EXTERN PetscErrorCode TSRHSSplitSetRHSFunction(TS,const char[],Vec,TSRHSFunction,void*); 448 PETSC_EXTERN PetscErrorCode TSRHSSplitGetSubTS(TS,const char[],TS*); 449 PETSC_EXTERN PetscErrorCode TSRHSSplitGetSubTSs(TS,PetscInt*,TS*[]); 450 451 PETSC_EXTERN PetscErrorCode TSComputeRHSFunctionLinear(TS,PetscReal,Vec,Vec,void*); 452 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobianConstant(TS,PetscReal,Vec,Mat,Mat,void*); 453 PETSC_EXTERN PetscErrorCode TSComputeIFunctionLinear(TS,PetscReal,Vec,Vec,Vec,void*); 454 PETSC_EXTERN PetscErrorCode TSComputeIJacobianConstant(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 455 PETSC_EXTERN PetscErrorCode TSComputeSolutionFunction(TS,PetscReal,Vec); 456 PETSC_EXTERN PetscErrorCode TSComputeForcingFunction(TS,PetscReal,Vec); 457 PETSC_EXTERN PetscErrorCode TSComputeIJacobianDefaultColor(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 458 459 PETSC_EXTERN PetscErrorCode TSSetPreStep(TS, PetscErrorCode (*)(TS)); 460 PETSC_EXTERN PetscErrorCode TSSetPreStage(TS, PetscErrorCode (*)(TS,PetscReal)); 461 PETSC_EXTERN PetscErrorCode TSSetPostStage(TS, PetscErrorCode (*)(TS,PetscReal,PetscInt,Vec*)); 462 PETSC_EXTERN PetscErrorCode TSSetPostEvaluate(TS, PetscErrorCode(*)(TS)); 463 PETSC_EXTERN PetscErrorCode TSSetPostStep(TS, PetscErrorCode (*)(TS)); 464 PETSC_EXTERN PetscErrorCode TSPreStep(TS); 465 PETSC_EXTERN PetscErrorCode TSPreStage(TS,PetscReal); 466 PETSC_EXTERN PetscErrorCode TSPostStage(TS,PetscReal,PetscInt,Vec*); 467 PETSC_EXTERN PetscErrorCode TSPostEvaluate(TS); 468 PETSC_EXTERN PetscErrorCode TSPostStep(TS); 469 PETSC_EXTERN PetscErrorCode TSInterpolate(TS,PetscReal,Vec); 470 PETSC_EXTERN PetscErrorCode TSSetTolerances(TS,PetscReal,Vec,PetscReal,Vec); 471 PETSC_EXTERN PetscErrorCode TSGetTolerances(TS,PetscReal*,Vec*,PetscReal*,Vec*); 472 PETSC_EXTERN PetscErrorCode TSErrorWeightedNormInfinity(TS,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 473 PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm2(TS,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 474 PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm(TS,Vec,Vec,NormType,PetscReal*,PetscReal*,PetscReal*); 475 PETSC_EXTERN PetscErrorCode TSErrorWeightedENormInfinity(TS,Vec,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 476 PETSC_EXTERN PetscErrorCode TSErrorWeightedENorm2(TS,Vec,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 477 PETSC_EXTERN PetscErrorCode TSErrorWeightedENorm(TS,Vec,Vec,Vec,NormType,PetscReal*,PetscReal*,PetscReal*); 478 PETSC_EXTERN PetscErrorCode TSSetCFLTimeLocal(TS,PetscReal); 479 PETSC_EXTERN PetscErrorCode TSGetCFLTime(TS,PetscReal*); 480 PETSC_EXTERN PetscErrorCode TSSetFunctionDomainError(TS, PetscErrorCode (*)(TS,PetscReal,Vec,PetscBool*)); 481 PETSC_EXTERN PetscErrorCode TSFunctionDomainError(TS,PetscReal,Vec,PetscBool*); 482 483 PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStep(TS,PetscErrorCode(*)(TS,PetscReal*,void*),void*); 484 PETSC_EXTERN PetscErrorCode TSPseudoTimeStepDefault(TS,PetscReal*,void*); 485 PETSC_EXTERN PetscErrorCode TSPseudoComputeTimeStep(TS,PetscReal *); 486 PETSC_EXTERN PetscErrorCode TSPseudoSetMaxTimeStep(TS,PetscReal); 487 PETSC_EXTERN PetscErrorCode TSPseudoSetVerifyTimeStep(TS,PetscErrorCode(*)(TS,Vec,void*,PetscReal*,PetscBool *),void*); 488 PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStepDefault(TS,Vec,void*,PetscReal*,PetscBool *); 489 PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStep(TS,Vec,PetscReal*,PetscBool *); 490 PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStepIncrement(TS,PetscReal); 491 PETSC_EXTERN PetscErrorCode TSPseudoIncrementDtFromInitialDt(TS); 492 493 PETSC_EXTERN PetscErrorCode TSPythonSetType(TS,const char[]); 494 495 PETSC_EXTERN PetscErrorCode TSComputeRHSFunction(TS,PetscReal,Vec,Vec); 496 PETSC_EXTERN PetscErrorCode TSComputeRHSFunctionslow(TS,PetscReal,Vec,Vec); 497 PETSC_EXTERN PetscErrorCode TSComputeRHSFunctionfast(TS,PetscReal,Vec,Vec); 498 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobian(TS,PetscReal,Vec,Mat,Mat); 499 PETSC_EXTERN PetscErrorCode TSComputeIFunction(TS,PetscReal,Vec,Vec,Vec,PetscBool); 500 PETSC_EXTERN PetscErrorCode TSComputeIJacobian(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,PetscBool); 501 PETSC_EXTERN PetscErrorCode TSComputeI2Function(TS,PetscReal,Vec,Vec,Vec,Vec); 502 PETSC_EXTERN PetscErrorCode TSComputeI2Jacobian(TS,PetscReal,Vec,Vec,Vec,PetscReal,PetscReal,Mat,Mat); 503 PETSC_EXTERN PetscErrorCode TSComputeLinearStability(TS,PetscReal,PetscReal,PetscReal*,PetscReal*); 504 505 PETSC_EXTERN PetscErrorCode TSVISetVariableBounds(TS,Vec,Vec); 506 507 PETSC_EXTERN PetscErrorCode DMTSSetBoundaryLocal(DM, PetscErrorCode (*)(DM, PetscReal, Vec, Vec, void *), void *); 508 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunction(DM,TSRHSFunction,void*); 509 PETSC_EXTERN PetscErrorCode DMTSGetRHSFunction(DM,TSRHSFunction*,void**); 510 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunctionslow(DM,TSRHSFunctionslow,void*); 511 PETSC_EXTERN PetscErrorCode DMTSGetRHSFunctionslow(DM,TSRHSFunctionslow*,void**); 512 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunctionfast(DM,TSRHSFunctionfast,void*); 513 PETSC_EXTERN PetscErrorCode DMTSGetRHSFunctionfast(DM,TSRHSFunctionfast*,void**); 514 PETSC_EXTERN PetscErrorCode DMTSSetRHSJacobian(DM,TSRHSJacobian,void*); 515 PETSC_EXTERN PetscErrorCode DMTSGetRHSJacobian(DM,TSRHSJacobian*,void**); 516 PETSC_EXTERN PetscErrorCode DMTSSetIFunction(DM,TSIFunction,void*); 517 PETSC_EXTERN PetscErrorCode DMTSGetIFunction(DM,TSIFunction*,void**); 518 PETSC_EXTERN PetscErrorCode DMTSSetIJacobian(DM,TSIJacobian,void*); 519 PETSC_EXTERN PetscErrorCode DMTSGetIJacobian(DM,TSIJacobian*,void**); 520 PETSC_EXTERN PetscErrorCode DMTSSetI2Function(DM,TSI2Function,void*); 521 PETSC_EXTERN PetscErrorCode DMTSGetI2Function(DM,TSI2Function*,void**); 522 PETSC_EXTERN PetscErrorCode DMTSSetI2Jacobian(DM,TSI2Jacobian,void*); 523 PETSC_EXTERN PetscErrorCode DMTSGetI2Jacobian(DM,TSI2Jacobian*,void**); 524 525 PETSC_EXTERN PetscErrorCode DMTSSetSolutionFunction(DM,TSSolutionFunction,void*); 526 PETSC_EXTERN PetscErrorCode DMTSGetSolutionFunction(DM,TSSolutionFunction*,void**); 527 PETSC_EXTERN PetscErrorCode DMTSSetForcingFunction(DM,TSForcingFunction,void*); 528 PETSC_EXTERN PetscErrorCode DMTSGetForcingFunction(DM,TSForcingFunction*,void**); 529 PETSC_EXTERN PetscErrorCode DMTSGetMinRadius(DM,PetscReal*); 530 PETSC_EXTERN PetscErrorCode DMTSSetMinRadius(DM,PetscReal); 531 PETSC_EXTERN PetscErrorCode DMTSCheckFromOptions(TS, Vec, PetscErrorCode (**)(PetscInt, PetscReal, const PetscReal[], PetscInt, PetscScalar *, void *), void **); 532 533 PETSC_EXTERN PetscErrorCode DMTSSetIFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,Vec,void*),void*); 534 PETSC_EXTERN PetscErrorCode DMTSSetIJacobianLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*),void*); 535 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,void*),void*); 536 537 PETSC_EXTERN PetscErrorCode DMTSSetIFunctionSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer)); 538 PETSC_EXTERN PetscErrorCode DMTSSetIJacobianSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer)); 539 540 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*); 541 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSJacobianLocal)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*); 542 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*); 543 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIJacobianLocal)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*); 544 545 PETSC_EXTERN PetscErrorCode DMDATSSetRHSFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*),void *); 546 PETSC_EXTERN PetscErrorCode DMDATSSetRHSJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*),void *); 547 PETSC_EXTERN PetscErrorCode DMDATSSetIFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*),void *); 548 PETSC_EXTERN PetscErrorCode DMDATSSetIJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*),void *); 549 550 PETSC_EXTERN PetscErrorCode DMPlexTSGetGeometryFVM(DM,Vec*,Vec*,PetscReal*); 551 PETSC_EXTERN PetscErrorCode DMPlexTSGetGradientDM(DM,PetscFV,DM*); 552 553 typedef struct _n_TSMonitorLGCtx* TSMonitorLGCtx; 554 typedef struct { 555 Vec ray; 556 VecScatter scatter; 557 PetscViewer viewer; 558 TSMonitorLGCtx lgctx; 559 } TSMonitorDMDARayCtx; 560 PETSC_EXTERN PetscErrorCode TSMonitorDMDARayDestroy(void**); 561 PETSC_EXTERN PetscErrorCode TSMonitorDMDARay(TS,PetscInt,PetscReal,Vec,void*); 562 PETSC_EXTERN PetscErrorCode TSMonitorLGDMDARay(TS,PetscInt,PetscReal,Vec,void*); 563 564 /* Dynamic creation and loading functions */ 565 PETSC_EXTERN PetscFunctionList TSList; 566 PETSC_EXTERN PetscErrorCode TSGetType(TS,TSType*); 567 PETSC_EXTERN PetscErrorCode TSSetType(TS,TSType); 568 PETSC_EXTERN PetscErrorCode TSRegister(const char[], PetscErrorCode (*)(TS)); 569 570 PETSC_EXTERN PetscErrorCode TSGetSNES(TS,SNES*); 571 PETSC_EXTERN PetscErrorCode TSSetSNES(TS,SNES); 572 PETSC_EXTERN PetscErrorCode TSGetKSP(TS,KSP*); 573 574 PETSC_EXTERN PetscErrorCode TSView(TS,PetscViewer); 575 PETSC_EXTERN PetscErrorCode TSLoad(TS,PetscViewer); 576 PETSC_STATIC_INLINE PetscErrorCode TSViewFromOptions(TS A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} 577 PETSC_STATIC_INLINE PetscErrorCode TSTrajectoryViewFromOptions(TSTrajectory A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} 578 579 #define TS_FILE_CLASSID 1211225 580 581 PETSC_EXTERN PetscErrorCode TSSetApplicationContext(TS,void *); 582 PETSC_EXTERN PetscErrorCode TSGetApplicationContext(TS,void *); 583 584 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorLGCtx *); 585 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxDestroy(TSMonitorLGCtx*); 586 PETSC_EXTERN PetscErrorCode TSMonitorLGTimeStep(TS,PetscInt,PetscReal,Vec,void *); 587 PETSC_EXTERN PetscErrorCode TSMonitorLGSolution(TS,PetscInt,PetscReal,Vec,void *); 588 PETSC_EXTERN PetscErrorCode TSMonitorLGSetVariableNames(TS,const char * const*); 589 PETSC_EXTERN PetscErrorCode TSMonitorLGGetVariableNames(TS,const char *const **); 590 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetVariableNames(TSMonitorLGCtx,const char * const *); 591 PETSC_EXTERN PetscErrorCode TSMonitorLGSetDisplayVariables(TS,const char * const*); 592 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetDisplayVariables(TSMonitorLGCtx,const char * const*); 593 PETSC_EXTERN PetscErrorCode TSMonitorLGSetTransform(TS,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void*); 594 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetTransform(TSMonitorLGCtx,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void *); 595 PETSC_EXTERN PetscErrorCode TSMonitorLGError(TS,PetscInt,PetscReal,Vec,void *); 596 PETSC_EXTERN PetscErrorCode TSMonitorLGSNESIterations(TS,PetscInt,PetscReal,Vec,void *); 597 PETSC_EXTERN PetscErrorCode TSMonitorLGKSPIterations(TS,PetscInt,PetscReal,Vec,void *); 598 PETSC_EXTERN PetscErrorCode TSMonitorError(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat *); 599 600 typedef struct _n_TSMonitorEnvelopeCtx* TSMonitorEnvelopeCtx; 601 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxCreate(TS,TSMonitorEnvelopeCtx*); 602 PETSC_EXTERN PetscErrorCode TSMonitorEnvelope(TS,PetscInt,PetscReal,Vec,void*); 603 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeGetBounds(TS,Vec*,Vec*); 604 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxDestroy(TSMonitorEnvelopeCtx*); 605 606 typedef struct _n_TSMonitorSPEigCtx* TSMonitorSPEigCtx; 607 PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorSPEigCtx *); 608 PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxDestroy(TSMonitorSPEigCtx*); 609 PETSC_EXTERN PetscErrorCode TSMonitorSPEig(TS,PetscInt,PetscReal,Vec,void *); 610 611 typedef struct _n_TSMonitorSPCtx* TSMonitorSPCtx; 612 PETSC_EXTERN PetscErrorCode TSMonitorSPCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorSPCtx*); 613 PETSC_EXTERN PetscErrorCode TSMonitorSPCtxDestroy(TSMonitorSPCtx*); 614 PETSC_EXTERN PetscErrorCode TSMonitorSPSwarmSolution(TS,PetscInt,PetscReal,Vec,void*); 615 616 PETSC_EXTERN PetscErrorCode TSSetEventHandler(TS,PetscInt,PetscInt[],PetscBool[],PetscErrorCode (*)(TS,PetscReal,Vec,PetscScalar[],void*),PetscErrorCode (*)(TS,PetscInt,PetscInt[],PetscReal,Vec,PetscBool,void*),void*); 617 PETSC_EXTERN PetscErrorCode TSSetPostEventIntervalStep(TS,PetscReal); 618 PETSC_EXTERN PetscErrorCode TSSetEventTolerances(TS,PetscReal,PetscReal[]); 619 /*J 620 TSSSPType - string with the name of TSSSP scheme. 621 622 Level: beginner 623 624 .seealso: TSSSPSetType(), TS 625 J*/ 626 typedef const char* TSSSPType; 627 #define TSSSPRKS2 "rks2" 628 #define TSSSPRKS3 "rks3" 629 #define TSSSPRK104 "rk104" 630 631 PETSC_EXTERN PetscErrorCode TSSSPSetType(TS,TSSSPType); 632 PETSC_EXTERN PetscErrorCode TSSSPGetType(TS,TSSSPType*); 633 PETSC_EXTERN PetscErrorCode TSSSPSetNumStages(TS,PetscInt); 634 PETSC_EXTERN PetscErrorCode TSSSPGetNumStages(TS,PetscInt*); 635 PETSC_EXTERN PetscErrorCode TSSSPInitializePackage(void); 636 PETSC_EXTERN PetscErrorCode TSSSPFinalizePackage(void); 637 PETSC_EXTERN PetscFunctionList TSSSPList; 638 639 /*S 640 TSAdapt - Abstract object that manages time-step adaptivity 641 642 Level: beginner 643 644 .seealso: TS, TSAdaptCreate(), TSAdaptType 645 S*/ 646 typedef struct _p_TSAdapt *TSAdapt; 647 648 /*E 649 TSAdaptType - String with the name of TSAdapt scheme. 650 651 Level: beginner 652 653 .seealso: TSAdaptSetType(), TS 654 E*/ 655 typedef const char *TSAdaptType; 656 #define TSADAPTNONE "none" 657 #define TSADAPTBASIC "basic" 658 #define TSADAPTDSP "dsp" 659 #define TSADAPTCFL "cfl" 660 #define TSADAPTGLEE "glee" 661 #define TSADAPTHISTORY "history" 662 663 PETSC_EXTERN PetscErrorCode TSGetAdapt(TS,TSAdapt*); 664 PETSC_EXTERN PetscErrorCode TSAdaptRegister(const char[],PetscErrorCode (*)(TSAdapt)); 665 PETSC_EXTERN PetscErrorCode TSAdaptInitializePackage(void); 666 PETSC_EXTERN PetscErrorCode TSAdaptFinalizePackage(void); 667 PETSC_EXTERN PetscErrorCode TSAdaptCreate(MPI_Comm,TSAdapt*); 668 PETSC_EXTERN PetscErrorCode TSAdaptSetType(TSAdapt,TSAdaptType); 669 PETSC_EXTERN PetscErrorCode TSAdaptGetType(TSAdapt,TSAdaptType*); 670 PETSC_EXTERN PetscErrorCode TSAdaptSetOptionsPrefix(TSAdapt,const char[]); 671 PETSC_EXTERN PetscErrorCode TSAdaptCandidatesClear(TSAdapt); 672 PETSC_EXTERN PetscErrorCode TSAdaptCandidateAdd(TSAdapt,const char[],PetscInt,PetscInt,PetscReal,PetscReal,PetscBool); 673 PETSC_EXTERN PetscErrorCode TSAdaptCandidatesGet(TSAdapt,PetscInt*,const PetscInt**,const PetscInt**,const PetscReal**,const PetscReal**); 674 PETSC_EXTERN PetscErrorCode TSAdaptChoose(TSAdapt,TS,PetscReal,PetscInt*,PetscReal*,PetscBool*); 675 PETSC_EXTERN PetscErrorCode TSAdaptCheckStage(TSAdapt,TS,PetscReal,Vec,PetscBool*); 676 PETSC_EXTERN PetscErrorCode TSAdaptView(TSAdapt,PetscViewer); 677 PETSC_EXTERN PetscErrorCode TSAdaptLoad(TSAdapt,PetscViewer); 678 PETSC_EXTERN PetscErrorCode TSAdaptSetFromOptions(PetscOptionItems*,TSAdapt); 679 PETSC_EXTERN PetscErrorCode TSAdaptReset(TSAdapt); 680 PETSC_EXTERN PetscErrorCode TSAdaptDestroy(TSAdapt*); 681 PETSC_EXTERN PetscErrorCode TSAdaptSetMonitor(TSAdapt,PetscBool); 682 PETSC_EXTERN PetscErrorCode TSAdaptSetAlwaysAccept(TSAdapt,PetscBool); 683 PETSC_EXTERN PetscErrorCode TSAdaptSetSafety(TSAdapt,PetscReal,PetscReal); 684 PETSC_EXTERN PetscErrorCode TSAdaptGetSafety(TSAdapt,PetscReal*,PetscReal*); 685 PETSC_EXTERN PetscErrorCode TSAdaptSetClip(TSAdapt,PetscReal,PetscReal); 686 PETSC_EXTERN PetscErrorCode TSAdaptGetClip(TSAdapt,PetscReal*,PetscReal*); 687 PETSC_EXTERN PetscErrorCode TSAdaptSetStepLimits(TSAdapt,PetscReal,PetscReal); 688 PETSC_EXTERN PetscErrorCode TSAdaptGetStepLimits(TSAdapt,PetscReal*,PetscReal*); 689 PETSC_EXTERN PetscErrorCode TSAdaptSetCheckStage(TSAdapt,PetscErrorCode(*)(TSAdapt,TS,PetscReal,Vec,PetscBool*)); 690 PETSC_EXTERN PetscErrorCode TSAdaptHistorySetHistory(TSAdapt,PetscInt n,PetscReal hist[],PetscBool); 691 PETSC_EXTERN PetscErrorCode TSAdaptHistorySetTrajectory(TSAdapt,TSTrajectory,PetscBool); 692 PETSC_EXTERN PetscErrorCode TSAdaptHistoryGetStep(TSAdapt,PetscInt,PetscReal*,PetscReal*); 693 PETSC_EXTERN PetscErrorCode TSAdaptSetTimeStepIncreaseDelay(TSAdapt,PetscInt); 694 PETSC_EXTERN PetscErrorCode TSAdaptDSPSetFilter(TSAdapt,const char *); 695 PETSC_EXTERN PetscErrorCode TSAdaptDSPSetPID(TSAdapt,PetscReal,PetscReal,PetscReal); 696 697 /*S 698 TSGLLEAdapt - Abstract object that manages time-step adaptivity 699 700 Level: beginner 701 702 Developer Notes: 703 This functionality should be replaced by the TSAdapt. 704 705 .seealso: TSGLLE, TSGLLEAdaptCreate(), TSGLLEAdaptType 706 S*/ 707 typedef struct _p_TSGLLEAdapt *TSGLLEAdapt; 708 709 /*J 710 TSGLLEAdaptType - String with the name of TSGLLEAdapt scheme 711 712 Level: beginner 713 714 .seealso: TSGLLEAdaptSetType(), TS 715 J*/ 716 typedef const char *TSGLLEAdaptType; 717 #define TSGLLEADAPT_NONE "none" 718 #define TSGLLEADAPT_SIZE "size" 719 #define TSGLLEADAPT_BOTH "both" 720 721 PETSC_EXTERN PetscErrorCode TSGLLEAdaptRegister(const char[],PetscErrorCode (*)(TSGLLEAdapt)); 722 PETSC_EXTERN PetscErrorCode TSGLLEAdaptInitializePackage(void); 723 PETSC_EXTERN PetscErrorCode TSGLLEAdaptFinalizePackage(void); 724 PETSC_EXTERN PetscErrorCode TSGLLEAdaptCreate(MPI_Comm,TSGLLEAdapt*); 725 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetType(TSGLLEAdapt,TSGLLEAdaptType); 726 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetOptionsPrefix(TSGLLEAdapt,const char[]); 727 PETSC_EXTERN PetscErrorCode TSGLLEAdaptChoose(TSGLLEAdapt,PetscInt,const PetscInt[],const PetscReal[],const PetscReal[],PetscInt,PetscReal,PetscReal,PetscInt*,PetscReal*,PetscBool *); 728 PETSC_EXTERN PetscErrorCode TSGLLEAdaptView(TSGLLEAdapt,PetscViewer); 729 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetFromOptions(PetscOptionItems*,TSGLLEAdapt); 730 PETSC_EXTERN PetscErrorCode TSGLLEAdaptDestroy(TSGLLEAdapt*); 731 732 /*J 733 TSGLLEAcceptType - String with the name of TSGLLEAccept scheme 734 735 Level: beginner 736 737 .seealso: TSGLLESetAcceptType(), TS 738 J*/ 739 typedef const char *TSGLLEAcceptType; 740 #define TSGLLEACCEPT_ALWAYS "always" 741 742 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSGLLEAcceptFunction)(TS,PetscReal,PetscReal,const PetscReal[],PetscBool *); 743 PETSC_EXTERN PetscErrorCode TSGLLEAcceptRegister(const char[],TSGLLEAcceptFunction); 744 745 /*J 746 TSGLLEType - family of time integration method within the General Linear class 747 748 Level: beginner 749 750 .seealso: TSGLLESetType(), TSGLLERegister() 751 J*/ 752 typedef const char* TSGLLEType; 753 #define TSGLLE_IRKS "irks" 754 755 PETSC_EXTERN PetscErrorCode TSGLLERegister(const char[],PetscErrorCode(*)(TS)); 756 PETSC_EXTERN PetscErrorCode TSGLLEInitializePackage(void); 757 PETSC_EXTERN PetscErrorCode TSGLLEFinalizePackage(void); 758 PETSC_EXTERN PetscErrorCode TSGLLESetType(TS,TSGLLEType); 759 PETSC_EXTERN PetscErrorCode TSGLLEGetAdapt(TS,TSGLLEAdapt*); 760 PETSC_EXTERN PetscErrorCode TSGLLESetAcceptType(TS,TSGLLEAcceptType); 761 762 /*J 763 TSEIMEXType - String with the name of an Extrapolated IMEX method. 764 765 Level: beginner 766 767 .seealso: TSEIMEXSetType(), TS, TSEIMEX, TSEIMEXRegister() 768 J*/ 769 #define TSEIMEXType char* 770 771 PETSC_EXTERN PetscErrorCode TSEIMEXSetMaxRows(TS ts,PetscInt); 772 PETSC_EXTERN PetscErrorCode TSEIMEXSetRowCol(TS ts,PetscInt,PetscInt); 773 PETSC_EXTERN PetscErrorCode TSEIMEXSetOrdAdapt(TS,PetscBool); 774 775 /*J 776 TSRKType - String with the name of a Runge-Kutta method. 777 778 Level: beginner 779 780 .seealso: TSRKSetType(), TS, TSRK, TSRKRegister() 781 J*/ 782 typedef const char* TSRKType; 783 #define TSRK1FE "1fe" 784 #define TSRK2A "2a" 785 #define TSRK3 "3" 786 #define TSRK3BS "3bs" 787 #define TSRK4 "4" 788 #define TSRK5F "5f" 789 #define TSRK5DP "5dp" 790 #define TSRK5BS "5bs" 791 792 /*J 793 TSRKMultirateType - String with the name of a Runge-Kutta Multirate method. 794 795 Level: beginner 796 797 .seealso: TSRKSetMultirateType(), TS, TSRK 798 J*/ 799 typedef enum {RKM_NONE=0,RKM_COMBINED=1,RKM_PARTITIONED=2} TSRKMultirateType; 800 PETSC_EXTERN const char* const TSRKMultirateTypes[]; 801 802 PETSC_EXTERN PetscErrorCode TSRKGetType(TS ts,TSRKType*); 803 PETSC_EXTERN PetscErrorCode TSRKSetType(TS ts,TSRKType); 804 PETSC_EXTERN PetscErrorCode TSRKSetMultirateType(TS,TSRKMultirateType); 805 PETSC_EXTERN PetscErrorCode TSRKSetFullyImplicit(TS,PetscBool); 806 PETSC_EXTERN PetscErrorCode TSRKRegister(TSRKType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]); 807 PETSC_EXTERN PetscErrorCode TSRKInitializePackage(void); 808 PETSC_EXTERN PetscErrorCode TSRKFinalizePackage(void); 809 PETSC_EXTERN PetscErrorCode TSRKRegisterDestroy(void); 810 811 /*J 812 TSPRKType - String with the name of a Partitioned Runge-Kutta method 813 814 Level: beginner 815 816 .seealso: TSPRKSetType(), TS, TSPRK, TSPRKRegister() 817 J*/ 818 typedef const char* TSPRKType; 819 #define TSPRKM2 "pm2" 820 /*#define TSPRKM3 "pm3"*/ 821 #define TSPRKRFSMR2 "p2" 822 #define TSPRKRFSMR3 "p3" 823 824 /*J 825 TSPRKMultirateType - String with the name of a Partitioned Runge-Kutta method. 826 827 Level: beginner 828 829 .seealso: TSPRKSetMultirateType(), TS, TSPRK 830 J*/ 831 typedef enum {PRKM_COMBINED=0,PRKM_PARTITIONED=1} TSPRKMultirateType; 832 PETSC_EXTERN const char* const TSPRKMultirateTypes[]; 833 834 PETSC_EXTERN PetscErrorCode TSPRKGetType(TS ts,TSPRKType*); 835 PETSC_EXTERN PetscErrorCode TSPRKSetType(TS ts,TSPRKType); 836 PETSC_EXTERN PetscErrorCode TSPRKSetMultirateType(TS ts,TSPRKMultirateType); 837 PETSC_EXTERN PetscErrorCode TSPRKRegister(TSPRKType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[]); 838 PETSC_EXTERN PetscErrorCode TSPRKInitializePackage(void); 839 PETSC_EXTERN PetscErrorCode TSPRKFinalizePackage(void); 840 PETSC_EXTERN PetscErrorCode TSPRKRegisterDestroy(void); 841 842 /*J 843 TSGLEEType - String with the name of a General Linear with Error Estimation method. 844 845 Level: beginner 846 847 .seealso: TSGLEESetType(), TS, TSGLEE, TSGLEERegister() 848 J*/ 849 typedef const char* TSGLEEType; 850 #define TSGLEEi1 "BE1" 851 #define TSGLEE23 "23" 852 #define TSGLEE24 "24" 853 #define TSGLEE25I "25i" 854 #define TSGLEE35 "35" 855 #define TSGLEEEXRK2A "exrk2a" 856 #define TSGLEERK32G1 "rk32g1" 857 #define TSGLEERK285EX "rk285ex" 858 /*J 859 TSGLEEMode - String with the mode of error estimation for a General Linear with Error Estimation method. 860 861 Level: beginner 862 863 .seealso: TSGLEESetMode(), TS, TSGLEE, TSGLEERegister() 864 J*/ 865 PETSC_EXTERN PetscErrorCode TSGLEEGetType(TS ts,TSGLEEType*); 866 PETSC_EXTERN PetscErrorCode TSGLEESetType(TS ts,TSGLEEType); 867 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[]); 868 PETSC_EXTERN PetscErrorCode TSGLEEFinalizePackage(void); 869 PETSC_EXTERN PetscErrorCode TSGLEEInitializePackage(void); 870 PETSC_EXTERN PetscErrorCode TSGLEERegisterDestroy(void); 871 872 /*J 873 TSARKIMEXType - String with the name of an Additive Runge-Kutta IMEX method. 874 875 Level: beginner 876 877 .seealso: TSARKIMEXSetType(), TS, TSARKIMEX, TSARKIMEXRegister() 878 J*/ 879 typedef const char* TSARKIMEXType; 880 #define TSARKIMEX1BEE "1bee" 881 #define TSARKIMEXA2 "a2" 882 #define TSARKIMEXL2 "l2" 883 #define TSARKIMEXARS122 "ars122" 884 #define TSARKIMEX2C "2c" 885 #define TSARKIMEX2D "2d" 886 #define TSARKIMEX2E "2e" 887 #define TSARKIMEXPRSSP2 "prssp2" 888 #define TSARKIMEX3 "3" 889 #define TSARKIMEXBPR3 "bpr3" 890 #define TSARKIMEXARS443 "ars443" 891 #define TSARKIMEX4 "4" 892 #define TSARKIMEX5 "5" 893 PETSC_EXTERN PetscErrorCode TSARKIMEXGetType(TS ts,TSARKIMEXType*); 894 PETSC_EXTERN PetscErrorCode TSARKIMEXSetType(TS ts,TSARKIMEXType); 895 PETSC_EXTERN PetscErrorCode TSARKIMEXSetFullyImplicit(TS,PetscBool); 896 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[]); 897 PETSC_EXTERN PetscErrorCode TSARKIMEXInitializePackage(void); 898 PETSC_EXTERN PetscErrorCode TSARKIMEXFinalizePackage(void); 899 PETSC_EXTERN PetscErrorCode TSARKIMEXRegisterDestroy(void); 900 901 /*J 902 TSRosWType - String with the name of a Rosenbrock-W method. 903 904 Level: beginner 905 906 .seealso: TSRosWSetType(), TS, TSROSW, TSRosWRegister() 907 J*/ 908 typedef const char* TSRosWType; 909 #define TSROSW2M "2m" 910 #define TSROSW2P "2p" 911 #define TSROSWRA3PW "ra3pw" 912 #define TSROSWRA34PW2 "ra34pw2" 913 #define TSROSWRODAS3 "rodas3" 914 #define TSROSWSANDU3 "sandu3" 915 #define TSROSWASSP3P3S1C "assp3p3s1c" 916 #define TSROSWLASSP3P4S2C "lassp3p4s2c" 917 #define TSROSWLLSSP3P4S2C "llssp3p4s2c" 918 #define TSROSWARK3 "ark3" 919 #define TSROSWTHETA1 "theta1" 920 #define TSROSWTHETA2 "theta2" 921 #define TSROSWGRK4T "grk4t" 922 #define TSROSWSHAMP4 "shamp4" 923 #define TSROSWVELDD4 "veldd4" 924 #define TSROSW4L "4l" 925 926 PETSC_EXTERN PetscErrorCode TSRosWGetType(TS,TSRosWType*); 927 PETSC_EXTERN PetscErrorCode TSRosWSetType(TS,TSRosWType); 928 PETSC_EXTERN PetscErrorCode TSRosWSetRecomputeJacobian(TS,PetscBool); 929 PETSC_EXTERN PetscErrorCode TSRosWRegister(TSRosWType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]); 930 PETSC_EXTERN PetscErrorCode TSRosWRegisterRos4(TSRosWType,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal); 931 PETSC_EXTERN PetscErrorCode TSRosWInitializePackage(void); 932 PETSC_EXTERN PetscErrorCode TSRosWFinalizePackage(void); 933 PETSC_EXTERN PetscErrorCode TSRosWRegisterDestroy(void); 934 935 PETSC_EXTERN PetscErrorCode TSBDFSetOrder(TS,PetscInt); 936 PETSC_EXTERN PetscErrorCode TSBDFGetOrder(TS,PetscInt*); 937 938 /*J 939 TSBasicSymplecticType - String with the name of a basic symplectic integration method. 940 941 Level: beginner 942 943 .seealso: TSBasicSymplecticSetType(), TS, TSBASICSYMPLECTIC, TSBasicSymplecticRegister() 944 J*/ 945 typedef const char* TSBasicSymplecticType; 946 #define TSBASICSYMPLECTICSIEULER "1" 947 #define TSBASICSYMPLECTICVELVERLET "2" 948 #define TSBASICSYMPLECTIC3 "3" 949 #define TSBASICSYMPLECTIC4 "4" 950 PETSC_EXTERN PetscErrorCode TSBasicSymplecticSetType(TS,TSBasicSymplecticType); 951 PETSC_EXTERN PetscErrorCode TSBasicSymplecticGetType(TS,TSBasicSymplecticType*); 952 PETSC_EXTERN PetscErrorCode TSBasicSymplecticRegister(TSBasicSymplecticType,PetscInt,PetscInt,PetscReal[],PetscReal[]); 953 PETSC_EXTERN PetscErrorCode TSBasicSymplecticInitializePackage(void); 954 PETSC_EXTERN PetscErrorCode TSBasicSymplecticFinalizePackage(void); 955 PETSC_EXTERN PetscErrorCode TSBasicSymplecticRegisterDestroy(void); 956 957 /* 958 PETSc interface to Sundials 959 */ 960 #ifdef PETSC_HAVE_SUNDIALS 961 typedef enum { SUNDIALS_ADAMS=1,SUNDIALS_BDF=2} TSSundialsLmmType; 962 PETSC_EXTERN const char *const TSSundialsLmmTypes[]; 963 typedef enum { SUNDIALS_MODIFIED_GS = 1,SUNDIALS_CLASSICAL_GS = 2 } TSSundialsGramSchmidtType; 964 PETSC_EXTERN const char *const TSSundialsGramSchmidtTypes[]; 965 PETSC_EXTERN PetscErrorCode TSSundialsSetType(TS,TSSundialsLmmType); 966 PETSC_EXTERN PetscErrorCode TSSundialsGetPC(TS,PC*); 967 PETSC_EXTERN PetscErrorCode TSSundialsSetTolerance(TS,PetscReal,PetscReal); 968 PETSC_EXTERN PetscErrorCode TSSundialsSetMinTimeStep(TS,PetscReal); 969 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxTimeStep(TS,PetscReal); 970 PETSC_EXTERN PetscErrorCode TSSundialsGetIterations(TS,PetscInt *,PetscInt *); 971 PETSC_EXTERN PetscErrorCode TSSundialsSetGramSchmidtType(TS,TSSundialsGramSchmidtType); 972 PETSC_EXTERN PetscErrorCode TSSundialsSetGMRESRestart(TS,PetscInt); 973 PETSC_EXTERN PetscErrorCode TSSundialsSetLinearTolerance(TS,PetscReal); 974 PETSC_EXTERN PetscErrorCode TSSundialsMonitorInternalSteps(TS,PetscBool ); 975 PETSC_EXTERN PetscErrorCode TSSundialsGetParameters(TS,PetscInt *,long*[],double*[]); 976 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxl(TS,PetscInt); 977 #endif 978 979 PETSC_EXTERN PetscErrorCode TSThetaSetTheta(TS,PetscReal); 980 PETSC_EXTERN PetscErrorCode TSThetaGetTheta(TS,PetscReal*); 981 PETSC_EXTERN PetscErrorCode TSThetaGetEndpoint(TS,PetscBool*); 982 PETSC_EXTERN PetscErrorCode TSThetaSetEndpoint(TS,PetscBool); 983 984 PETSC_EXTERN PetscErrorCode TSAlphaSetRadius(TS,PetscReal); 985 PETSC_EXTERN PetscErrorCode TSAlphaSetParams(TS,PetscReal,PetscReal,PetscReal); 986 PETSC_EXTERN PetscErrorCode TSAlphaGetParams(TS,PetscReal*,PetscReal*,PetscReal*); 987 988 PETSC_EXTERN PetscErrorCode TSAlpha2SetRadius(TS,PetscReal); 989 PETSC_EXTERN PetscErrorCode TSAlpha2SetParams(TS,PetscReal,PetscReal,PetscReal,PetscReal); 990 PETSC_EXTERN PetscErrorCode TSAlpha2GetParams(TS,PetscReal*,PetscReal*,PetscReal*,PetscReal*); 991 992 PETSC_EXTERN PetscErrorCode TSSetDM(TS,DM); 993 PETSC_EXTERN PetscErrorCode TSGetDM(TS,DM*); 994 995 PETSC_EXTERN PetscErrorCode SNESTSFormFunction(SNES,Vec,Vec,void*); 996 PETSC_EXTERN PetscErrorCode SNESTSFormJacobian(SNES,Vec,Mat,Mat,void*); 997 998 PETSC_EXTERN PetscErrorCode TSRHSJacobianTest(TS,PetscBool*); 999 PETSC_EXTERN PetscErrorCode TSRHSJacobianTestTranspose(TS,PetscBool*); 1000 #endif 1001