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 TSMPRK "mprk" 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 TS2SetSolution(TS,Vec,Vec); 248 PETSC_EXTERN PetscErrorCode TS2GetSolution(TS,Vec*,Vec*); 249 250 PETSC_EXTERN PetscErrorCode TSGetSolutionComponents(TS,PetscInt*,Vec*); 251 PETSC_EXTERN PetscErrorCode TSGetAuxSolution(TS,Vec*); 252 PETSC_EXTERN PetscErrorCode TSGetTimeError(TS,PetscInt,Vec*); 253 PETSC_EXTERN PetscErrorCode TSSetTimeError(TS,Vec); 254 255 PETSC_EXTERN PetscErrorCode TSSetRHSJacobianP(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Mat,void*),void*); 256 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobianP(TS,PetscReal,Vec,Mat); 257 PETSC_EXTERN PetscErrorCode TSComputeDRDPFunction(TS,PetscReal,Vec,Vec*); 258 PETSC_EXTERN PetscErrorCode TSComputeDRDYFunction(TS,PetscReal,Vec,Vec*); 259 260 /*S 261 TSTrajectory - Abstract PETSc object that stores the trajectory (solution of ODE/DAE at each time step) 262 263 Level: advanced 264 265 Concepts: ODE solvers, trajectory 266 267 .seealso: TSSetSaveTrajectory(), TSTrajectoryCreate(), TSTrajectorySetType(), TSTrajectoryDestroy(), TSTrajectoryReset() 268 S*/ 269 typedef struct _p_TSTrajectory* TSTrajectory; 270 271 /*J 272 TSTrajectorySetType - String with the name of a PETSc TS trajectory storage method 273 274 Level: intermediate 275 276 .seealso: TSSetSaveTrajectory(), TSTrajectoryCreate(), TSTrajectoryDestroy() 277 J*/ 278 typedef const char* TSTrajectoryType; 279 #define TSTRAJECTORYBASIC "basic" 280 #define TSTRAJECTORYSINGLEFILE "singlefile" 281 #define TSTRAJECTORYMEMORY "memory" 282 #define TSTRAJECTORYVISUALIZATION "visualization" 283 284 PETSC_EXTERN PetscFunctionList TSTrajectoryList; 285 PETSC_EXTERN PetscClassId TSTRAJECTORY_CLASSID; 286 PETSC_EXTERN PetscBool TSTrajectoryRegisterAllCalled; 287 288 PETSC_EXTERN PetscErrorCode TSSetSaveTrajectory(TS); 289 PETSC_EXTERN PetscErrorCode TSResetTrajectory(TS); 290 291 PETSC_EXTERN PetscErrorCode TSTrajectoryCreate(MPI_Comm,TSTrajectory*); 292 PETSC_EXTERN PetscErrorCode TSTrajectoryReset(TSTrajectory); 293 PETSC_EXTERN PetscErrorCode TSTrajectoryDestroy(TSTrajectory*); 294 PETSC_EXTERN PetscErrorCode TSTrajectoryView(TSTrajectory,PetscViewer); 295 PETSC_EXTERN PetscErrorCode TSTrajectorySetType(TSTrajectory,TS,TSTrajectoryType); 296 PETSC_EXTERN PetscErrorCode TSTrajectorySet(TSTrajectory,TS,PetscInt,PetscReal,Vec); 297 PETSC_EXTERN PetscErrorCode TSTrajectoryGet(TSTrajectory,TS,PetscInt,PetscReal*); 298 PETSC_EXTERN PetscErrorCode TSTrajectoryGetVecs(TSTrajectory,TS,PetscInt,PetscReal*,Vec,Vec); 299 PETSC_EXTERN PetscErrorCode TSTrajectoryGetUpdatedHistoryVecs(TSTrajectory,TS,PetscReal,Vec*,Vec*); 300 PETSC_EXTERN PetscErrorCode TSTrajectoryGetNumSteps(TSTrajectory,PetscInt*); 301 PETSC_EXTERN PetscErrorCode TSTrajectoryRestoreUpdatedHistoryVecs(TSTrajectory,Vec*,Vec*); 302 PETSC_EXTERN PetscErrorCode TSTrajectorySetFromOptions(TSTrajectory,TS); 303 PETSC_EXTERN PetscErrorCode TSTrajectoryRegister(const char[],PetscErrorCode (*)(TSTrajectory,TS)); 304 PETSC_EXTERN PetscErrorCode TSTrajectoryRegisterAll(void); 305 PETSC_EXTERN PetscErrorCode TSTrajectorySetUp(TSTrajectory,TS); 306 PETSC_EXTERN PetscErrorCode TSTrajectorySetMonitor(TSTrajectory,PetscBool); 307 PETSC_EXTERN PetscErrorCode TSTrajectorySetVariableNames(TSTrajectory,const char * const*); 308 PETSC_EXTERN PetscErrorCode TSTrajectorySetTransform(TSTrajectory,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void*); 309 PETSC_EXTERN PetscErrorCode TSTrajectorySetSolutionOnly(TSTrajectory,PetscBool); 310 PETSC_EXTERN PetscErrorCode TSTrajectoryGetSolutionOnly(TSTrajectory,PetscBool*); 311 PETSC_EXTERN PetscErrorCode TSTrajectorySetKeepFiles(TSTrajectory,PetscBool); 312 PETSC_EXTERN PetscErrorCode TSTrajectorySetDirname(TSTrajectory,const char[]); 313 PETSC_EXTERN PetscErrorCode TSTrajectorySetFiletemplate(TSTrajectory,const char[]); 314 PETSC_EXTERN PetscErrorCode TSGetTrajectory(TS,TSTrajectory*); 315 316 PETSC_EXTERN PetscErrorCode TSSetCostGradients(TS,PetscInt,Vec*,Vec*); 317 PETSC_EXTERN PetscErrorCode TSGetCostGradients(TS,PetscInt*,Vec**,Vec**); 318 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*); 319 PETSC_EXTERN PetscErrorCode TSGetCostIntegral(TS,Vec*); 320 PETSC_EXTERN PetscErrorCode TSComputeCostIntegrand(TS,PetscReal,Vec,Vec); 321 322 PETSC_EXTERN PetscErrorCode TSAdjointSetFromOptions(PetscOptionItems*,TS); 323 PETSC_EXTERN PetscErrorCode TSAdjointMonitor(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*); 324 PETSC_EXTERN PetscErrorCode TSAdjointMonitorSet(TS,PetscErrorCode(*)(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,void*),void *,PetscErrorCode (*)(void**)); 325 PETSC_EXTERN PetscErrorCode TSAdjointMonitorCancel(TS); 326 PETSC_EXTERN PetscErrorCode TSAdjointMonitorSetFromOptions(TS,const char[],const char[],const char[],PetscErrorCode (*)(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,PetscViewerAndFormat*),PetscErrorCode (*)(TS,PetscViewerAndFormat*)); 327 328 PETSC_EXTERN PetscErrorCode TSAdjointSetRHSJacobian(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Mat,void*),void*); 329 PETSC_EXTERN PetscErrorCode TSAdjointSolve(TS); 330 PETSC_EXTERN PetscErrorCode TSAdjointSetSteps(TS,PetscInt); 331 332 PETSC_EXTERN PetscErrorCode TSAdjointComputeRHSJacobian(TS,PetscReal,Vec,Mat); 333 PETSC_EXTERN PetscErrorCode TSAdjointStep(TS); 334 PETSC_EXTERN PetscErrorCode TSAdjointSetUp(TS); 335 PETSC_EXTERN PetscErrorCode TSAdjointComputeDRDPFunction(TS,PetscReal,Vec,Vec*); 336 PETSC_EXTERN PetscErrorCode TSAdjointComputeDRDYFunction(TS,PetscReal,Vec,Vec*); 337 PETSC_EXTERN PetscErrorCode TSAdjointCostIntegral(TS); 338 339 PETSC_EXTERN PetscErrorCode TSForwardSetSensitivities(TS,PetscInt,Mat); 340 PETSC_EXTERN PetscErrorCode TSForwardGetSensitivities(TS,PetscInt*,Mat*); 341 PETSC_EXTERN PetscErrorCode TSForwardSetIntegralGradients(TS,PetscInt,Vec *); 342 PETSC_EXTERN PetscErrorCode TSForwardGetIntegralGradients(TS,PetscInt*,Vec **); 343 PETSC_EXTERN PetscErrorCode TSForwardSetRHSJacobianP(TS,Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,void*),void*); 344 PETSC_EXTERN PetscErrorCode TSForwardComputeRHSJacobianP(TS,PetscReal,Vec,Vec*); 345 PETSC_EXTERN PetscErrorCode TSForwardSetUp(TS); 346 PETSC_EXTERN PetscErrorCode TSForwardCostIntegral(TS); 347 PETSC_EXTERN PetscErrorCode TSForwardStep(TS); 348 349 PETSC_EXTERN PetscErrorCode TSSetMaxSteps(TS,PetscInt); 350 PETSC_EXTERN PetscErrorCode TSGetMaxSteps(TS,PetscInt*); 351 PETSC_EXTERN PetscErrorCode TSSetMaxTime(TS,PetscReal); 352 PETSC_EXTERN PetscErrorCode TSGetMaxTime(TS,PetscReal*); 353 PETSC_EXTERN PetscErrorCode TSSetExactFinalTime(TS,TSExactFinalTimeOption); 354 PETSC_EXTERN PetscErrorCode TSGetExactFinalTime(TS,TSExactFinalTimeOption*); 355 356 PETSC_EXTERN PETSC_DEPRECATED("Use TSSetTime[Step]") PetscErrorCode TSSetInitialTimeStep(TS,PetscReal,PetscReal); 357 PETSC_EXTERN PETSC_DEPRECATED("Use TSSetMax{Steps|Time}") PetscErrorCode TSSetDuration(TS,PetscInt,PetscReal); 358 PETSC_EXTERN PETSC_DEPRECATED("Use TSGetMax{Steps|Time}") PetscErrorCode TSGetDuration(TS,PetscInt*,PetscReal*); 359 PETSC_EXTERN PETSC_DEPRECATED("Use TSGetStepNumber") PetscErrorCode TSGetTimeStepNumber(TS,PetscInt*); 360 PETSC_EXTERN PETSC_DEPRECATED("Use TSGetStepNumber") PetscErrorCode TSGetTotalSteps(TS,PetscInt*); 361 362 PETSC_EXTERN PetscErrorCode TSMonitorDefault(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*); 363 PETSC_EXTERN PetscErrorCode TSMonitorExtreme(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*); 364 365 typedef struct _n_TSMonitorDrawCtx* TSMonitorDrawCtx; 366 PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorDrawCtx *); 367 PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxDestroy(TSMonitorDrawCtx*); 368 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolution(TS,PetscInt,PetscReal,Vec,void*); 369 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolutionPhase(TS,PetscInt,PetscReal,Vec,void*); 370 PETSC_EXTERN PetscErrorCode TSMonitorDrawError(TS,PetscInt,PetscReal,Vec,void*); 371 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolutionFunction(TS,PetscInt,PetscReal,Vec,void*); 372 373 PETSC_EXTERN PetscErrorCode TSAdjointMonitorDefault(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,PetscViewerAndFormat *); 374 PETSC_EXTERN PetscErrorCode TSAdjointMonitorDrawSensi(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,void*); 375 376 PETSC_EXTERN PetscErrorCode TSMonitorSolution(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*); 377 PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTK(TS,PetscInt,PetscReal,Vec,void*); 378 PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTKDestroy(void*); 379 380 PETSC_EXTERN PetscErrorCode TSStep(TS); 381 PETSC_EXTERN PetscErrorCode TSEvaluateWLTE(TS,NormType,PetscInt*,PetscReal*); 382 PETSC_EXTERN PetscErrorCode TSEvaluateStep(TS,PetscInt,Vec,PetscBool*); 383 PETSC_EXTERN PetscErrorCode TSSolve(TS,Vec); 384 PETSC_EXTERN PetscErrorCode TSGetEquationType(TS,TSEquationType*); 385 PETSC_EXTERN PetscErrorCode TSSetEquationType(TS,TSEquationType); 386 PETSC_EXTERN PetscErrorCode TSGetConvergedReason(TS,TSConvergedReason*); 387 PETSC_EXTERN PetscErrorCode TSSetConvergedReason(TS,TSConvergedReason); 388 PETSC_EXTERN PetscErrorCode TSGetSolveTime(TS,PetscReal*); 389 PETSC_EXTERN PetscErrorCode TSGetSNESIterations(TS,PetscInt*); 390 PETSC_EXTERN PetscErrorCode TSGetKSPIterations(TS,PetscInt*); 391 PETSC_EXTERN PetscErrorCode TSGetStepRejections(TS,PetscInt*); 392 PETSC_EXTERN PetscErrorCode TSSetMaxStepRejections(TS,PetscInt); 393 PETSC_EXTERN PetscErrorCode TSGetSNESFailures(TS,PetscInt*); 394 PETSC_EXTERN PetscErrorCode TSSetMaxSNESFailures(TS,PetscInt); 395 PETSC_EXTERN PetscErrorCode TSSetErrorIfStepFails(TS,PetscBool); 396 PETSC_EXTERN PetscErrorCode TSRestartStep(TS); 397 PETSC_EXTERN PetscErrorCode TSRollBack(TS); 398 399 PETSC_EXTERN PetscErrorCode TSGetStages(TS,PetscInt*,Vec**); 400 401 PETSC_EXTERN PetscErrorCode TSGetTime(TS,PetscReal*); 402 PETSC_EXTERN PetscErrorCode TSSetTime(TS,PetscReal); 403 PETSC_EXTERN PetscErrorCode TSGetPrevTime(TS,PetscReal*); 404 PETSC_EXTERN PetscErrorCode TSGetTimeStep(TS,PetscReal*); 405 PETSC_EXTERN PetscErrorCode TSSetTimeStep(TS,PetscReal); 406 PETSC_EXTERN PetscErrorCode TSGetStepNumber(TS,PetscInt*); 407 PETSC_EXTERN PetscErrorCode TSSetStepNumber(TS,PetscInt); 408 409 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSFunction)(TS,PetscReal,Vec,Vec,void*); 410 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSJacobian)(TS,PetscReal,Vec,Mat,Mat,void*); 411 PETSC_EXTERN PetscErrorCode TSSetRHSFunction(TS,Vec,TSRHSFunction,void*); 412 PETSC_EXTERN PetscErrorCode TSGetRHSFunction(TS,Vec*,TSRHSFunction*,void**); 413 PETSC_EXTERN PetscErrorCode TSSetRHSJacobian(TS,Mat,Mat,TSRHSJacobian,void*); 414 PETSC_EXTERN PetscErrorCode TSGetRHSJacobian(TS,Mat*,Mat*,TSRHSJacobian*,void**); 415 PETSC_EXTERN PetscErrorCode TSRHSJacobianSetReuse(TS,PetscBool); 416 417 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSSolutionFunction)(TS,PetscReal,Vec,void*); 418 PETSC_EXTERN PetscErrorCode TSSetSolutionFunction(TS,TSSolutionFunction,void*); 419 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSForcingFunction)(TS,PetscReal,Vec,void*); 420 PETSC_EXTERN PetscErrorCode TSSetForcingFunction(TS,TSForcingFunction,void*); 421 422 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIFunction)(TS,PetscReal,Vec,Vec,Vec,void*); 423 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIJacobian)(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 424 PETSC_EXTERN PetscErrorCode TSSetIFunction(TS,Vec,TSIFunction,void*); 425 PETSC_EXTERN PetscErrorCode TSGetIFunction(TS,Vec*,TSIFunction*,void**); 426 PETSC_EXTERN PetscErrorCode TSSetIJacobian(TS,Mat,Mat,TSIJacobian,void*); 427 PETSC_EXTERN PetscErrorCode TSGetIJacobian(TS,Mat*,Mat*,TSIJacobian*,void**); 428 429 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSI2Function)(TS,PetscReal,Vec,Vec,Vec,Vec,void*); 430 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSI2Jacobian)(TS,PetscReal,Vec,Vec,Vec,PetscReal,PetscReal,Mat,Mat,void*); 431 PETSC_EXTERN PetscErrorCode TSSetI2Function(TS,Vec,TSI2Function,void*); 432 PETSC_EXTERN PetscErrorCode TSGetI2Function(TS,Vec*,TSI2Function*,void**); 433 PETSC_EXTERN PetscErrorCode TSSetI2Jacobian(TS,Mat,Mat,TSI2Jacobian,void*); 434 PETSC_EXTERN PetscErrorCode TSGetI2Jacobian(TS,Mat*,Mat*,TSI2Jacobian*,void**); 435 436 PETSC_EXTERN PetscErrorCode TSRHSSplitSetIS(TS,const char[],IS); 437 PETSC_EXTERN PetscErrorCode TSRHSSplitGetIS(TS,const char[],IS*); 438 PETSC_EXTERN PetscErrorCode TSRHSSplitSetRHSFunction(TS,const char[],Vec,TSRHSFunction,void*); 439 PETSC_EXTERN PetscErrorCode TSRHSSplitGetSubTS(TS,const char[],TS*); 440 PETSC_EXTERN PetscErrorCode TSRHSSplitGetSubTSs(TS,PetscInt*,TS*[]); 441 442 PETSC_EXTERN PetscErrorCode TSComputeRHSFunctionLinear(TS,PetscReal,Vec,Vec,void*); 443 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobianConstant(TS,PetscReal,Vec,Mat,Mat,void*); 444 PETSC_EXTERN PetscErrorCode TSComputeIFunctionLinear(TS,PetscReal,Vec,Vec,Vec,void*); 445 PETSC_EXTERN PetscErrorCode TSComputeIJacobianConstant(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 446 PETSC_EXTERN PetscErrorCode TSComputeSolutionFunction(TS,PetscReal,Vec); 447 PETSC_EXTERN PetscErrorCode TSComputeForcingFunction(TS,PetscReal,Vec); 448 PETSC_EXTERN PetscErrorCode TSComputeIJacobianDefaultColor(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 449 450 PETSC_EXTERN PetscErrorCode TSSetPreStep(TS, PetscErrorCode (*)(TS)); 451 PETSC_EXTERN PetscErrorCode TSSetPreStage(TS, PetscErrorCode (*)(TS,PetscReal)); 452 PETSC_EXTERN PetscErrorCode TSSetPostStage(TS, PetscErrorCode (*)(TS,PetscReal,PetscInt,Vec*)); 453 PETSC_EXTERN PetscErrorCode TSSetPostEvaluate(TS, PetscErrorCode(*)(TS)); 454 PETSC_EXTERN PetscErrorCode TSSetPostStep(TS, PetscErrorCode (*)(TS)); 455 PETSC_EXTERN PetscErrorCode TSPreStep(TS); 456 PETSC_EXTERN PetscErrorCode TSPreStage(TS,PetscReal); 457 PETSC_EXTERN PetscErrorCode TSPostStage(TS,PetscReal,PetscInt,Vec*); 458 PETSC_EXTERN PetscErrorCode TSPostEvaluate(TS); 459 PETSC_EXTERN PetscErrorCode TSPostStep(TS); 460 PETSC_EXTERN PetscErrorCode TSInterpolate(TS,PetscReal,Vec); 461 PETSC_EXTERN PetscErrorCode TSSetTolerances(TS,PetscReal,Vec,PetscReal,Vec); 462 PETSC_EXTERN PetscErrorCode TSGetTolerances(TS,PetscReal*,Vec*,PetscReal*,Vec*); 463 PETSC_EXTERN PetscErrorCode TSErrorWeightedNormInfinity(TS,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 464 PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm2(TS,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 465 PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm(TS,Vec,Vec,NormType,PetscReal*,PetscReal*,PetscReal*); 466 PETSC_EXTERN PetscErrorCode TSErrorWeightedENormInfinity(TS,Vec,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 467 PETSC_EXTERN PetscErrorCode TSErrorWeightedENorm2(TS,Vec,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 468 PETSC_EXTERN PetscErrorCode TSErrorWeightedENorm(TS,Vec,Vec,Vec,NormType,PetscReal*,PetscReal*,PetscReal*); 469 PETSC_EXTERN PetscErrorCode TSSetCFLTimeLocal(TS,PetscReal); 470 PETSC_EXTERN PetscErrorCode TSGetCFLTime(TS,PetscReal*); 471 PETSC_EXTERN PetscErrorCode TSSetFunctionDomainError(TS, PetscErrorCode (*)(TS,PetscReal,Vec,PetscBool*)); 472 PETSC_EXTERN PetscErrorCode TSFunctionDomainError(TS,PetscReal,Vec,PetscBool*); 473 474 PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStep(TS,PetscErrorCode(*)(TS,PetscReal*,void*),void*); 475 PETSC_EXTERN PetscErrorCode TSPseudoTimeStepDefault(TS,PetscReal*,void*); 476 PETSC_EXTERN PetscErrorCode TSPseudoComputeTimeStep(TS,PetscReal *); 477 PETSC_EXTERN PetscErrorCode TSPseudoSetMaxTimeStep(TS,PetscReal); 478 PETSC_EXTERN PetscErrorCode TSPseudoSetVerifyTimeStep(TS,PetscErrorCode(*)(TS,Vec,void*,PetscReal*,PetscBool *),void*); 479 PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStepDefault(TS,Vec,void*,PetscReal*,PetscBool *); 480 PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStep(TS,Vec,PetscReal*,PetscBool *); 481 PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStepIncrement(TS,PetscReal); 482 PETSC_EXTERN PetscErrorCode TSPseudoIncrementDtFromInitialDt(TS); 483 484 PETSC_EXTERN PetscErrorCode TSPythonSetType(TS,const char[]); 485 486 PETSC_EXTERN PetscErrorCode TSComputeRHSFunction(TS,PetscReal,Vec,Vec); 487 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobian(TS,PetscReal,Vec,Mat,Mat); 488 PETSC_EXTERN PetscErrorCode TSComputeIFunction(TS,PetscReal,Vec,Vec,Vec,PetscBool); 489 PETSC_EXTERN PetscErrorCode TSComputeIJacobian(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,PetscBool); 490 PETSC_EXTERN PetscErrorCode TSComputeI2Function(TS,PetscReal,Vec,Vec,Vec,Vec); 491 PETSC_EXTERN PetscErrorCode TSComputeI2Jacobian(TS,PetscReal,Vec,Vec,Vec,PetscReal,PetscReal,Mat,Mat); 492 PETSC_EXTERN PetscErrorCode TSComputeLinearStability(TS,PetscReal,PetscReal,PetscReal*,PetscReal*); 493 494 PETSC_EXTERN PetscErrorCode TSVISetVariableBounds(TS,Vec,Vec); 495 496 PETSC_EXTERN PetscErrorCode DMTSSetBoundaryLocal(DM, PetscErrorCode (*)(DM, PetscReal, Vec, Vec, void *), void *); 497 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunction(DM,TSRHSFunction,void*); 498 PETSC_EXTERN PetscErrorCode DMTSGetRHSFunction(DM,TSRHSFunction*,void**); 499 PETSC_EXTERN PetscErrorCode DMTSSetRHSJacobian(DM,TSRHSJacobian,void*); 500 PETSC_EXTERN PetscErrorCode DMTSGetRHSJacobian(DM,TSRHSJacobian*,void**); 501 PETSC_EXTERN PetscErrorCode DMTSSetIFunction(DM,TSIFunction,void*); 502 PETSC_EXTERN PetscErrorCode DMTSGetIFunction(DM,TSIFunction*,void**); 503 PETSC_EXTERN PetscErrorCode DMTSSetIJacobian(DM,TSIJacobian,void*); 504 PETSC_EXTERN PetscErrorCode DMTSGetIJacobian(DM,TSIJacobian*,void**); 505 PETSC_EXTERN PetscErrorCode DMTSSetI2Function(DM,TSI2Function,void*); 506 PETSC_EXTERN PetscErrorCode DMTSGetI2Function(DM,TSI2Function*,void**); 507 PETSC_EXTERN PetscErrorCode DMTSSetI2Jacobian(DM,TSI2Jacobian,void*); 508 PETSC_EXTERN PetscErrorCode DMTSGetI2Jacobian(DM,TSI2Jacobian*,void**); 509 510 PETSC_EXTERN PetscErrorCode DMTSSetSolutionFunction(DM,TSSolutionFunction,void*); 511 PETSC_EXTERN PetscErrorCode DMTSGetSolutionFunction(DM,TSSolutionFunction*,void**); 512 PETSC_EXTERN PetscErrorCode DMTSSetForcingFunction(DM,TSForcingFunction,void*); 513 PETSC_EXTERN PetscErrorCode DMTSGetForcingFunction(DM,TSForcingFunction*,void**); 514 PETSC_EXTERN PetscErrorCode DMTSGetMinRadius(DM,PetscReal*); 515 PETSC_EXTERN PetscErrorCode DMTSSetMinRadius(DM,PetscReal); 516 PETSC_EXTERN PetscErrorCode DMTSCheckFromOptions(TS, Vec, PetscErrorCode (**)(PetscInt, PetscReal, const PetscReal[], PetscInt, PetscScalar *, void *), void **); 517 518 PETSC_EXTERN PetscErrorCode DMTSSetIFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,Vec,void*),void*); 519 PETSC_EXTERN PetscErrorCode DMTSSetIJacobianLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*),void*); 520 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,void*),void*); 521 522 PETSC_EXTERN PetscErrorCode DMTSSetIFunctionSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer)); 523 PETSC_EXTERN PetscErrorCode DMTSSetIJacobianSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer)); 524 525 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*); 526 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSJacobianLocal)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*); 527 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*); 528 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIJacobianLocal)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*); 529 530 PETSC_EXTERN PetscErrorCode DMDATSSetRHSFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*),void *); 531 PETSC_EXTERN PetscErrorCode DMDATSSetRHSJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*),void *); 532 PETSC_EXTERN PetscErrorCode DMDATSSetIFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*),void *); 533 PETSC_EXTERN PetscErrorCode DMDATSSetIJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*),void *); 534 535 PETSC_EXTERN PetscErrorCode DMPlexTSGetGeometryFVM(DM,Vec*,Vec*,PetscReal*); 536 PETSC_EXTERN PetscErrorCode DMPlexTSGetGradientDM(DM,PetscFV,DM*); 537 538 typedef struct _n_TSMonitorLGCtx* TSMonitorLGCtx; 539 typedef struct { 540 Vec ray; 541 VecScatter scatter; 542 PetscViewer viewer; 543 TSMonitorLGCtx lgctx; 544 } TSMonitorDMDARayCtx; 545 PETSC_EXTERN PetscErrorCode TSMonitorDMDARayDestroy(void**); 546 PETSC_EXTERN PetscErrorCode TSMonitorDMDARay(TS,PetscInt,PetscReal,Vec,void*); 547 PETSC_EXTERN PetscErrorCode TSMonitorLGDMDARay(TS,PetscInt,PetscReal,Vec,void*); 548 549 /* Dynamic creation and loading functions */ 550 PETSC_EXTERN PetscFunctionList TSList; 551 PETSC_EXTERN PetscErrorCode TSGetType(TS,TSType*); 552 PETSC_EXTERN PetscErrorCode TSSetType(TS,TSType); 553 PETSC_EXTERN PetscErrorCode TSRegister(const char[], PetscErrorCode (*)(TS)); 554 555 PETSC_EXTERN PetscErrorCode TSGetSNES(TS,SNES*); 556 PETSC_EXTERN PetscErrorCode TSSetSNES(TS,SNES); 557 PETSC_EXTERN PetscErrorCode TSGetKSP(TS,KSP*); 558 559 PETSC_EXTERN PetscErrorCode TSView(TS,PetscViewer); 560 PETSC_EXTERN PetscErrorCode TSLoad(TS,PetscViewer); 561 PETSC_STATIC_INLINE PetscErrorCode TSViewFromOptions(TS A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} 562 PETSC_STATIC_INLINE PetscErrorCode TSTrajectoryViewFromOptions(TSTrajectory A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} 563 564 #define TS_FILE_CLASSID 1211225 565 566 PETSC_EXTERN PetscErrorCode TSSetApplicationContext(TS,void *); 567 PETSC_EXTERN PetscErrorCode TSGetApplicationContext(TS,void *); 568 569 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorLGCtx *); 570 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxDestroy(TSMonitorLGCtx*); 571 PETSC_EXTERN PetscErrorCode TSMonitorLGTimeStep(TS,PetscInt,PetscReal,Vec,void *); 572 PETSC_EXTERN PetscErrorCode TSMonitorLGSolution(TS,PetscInt,PetscReal,Vec,void *); 573 PETSC_EXTERN PetscErrorCode TSMonitorLGSetVariableNames(TS,const char * const*); 574 PETSC_EXTERN PetscErrorCode TSMonitorLGGetVariableNames(TS,const char *const **); 575 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetVariableNames(TSMonitorLGCtx,const char * const *); 576 PETSC_EXTERN PetscErrorCode TSMonitorLGSetDisplayVariables(TS,const char * const*); 577 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetDisplayVariables(TSMonitorLGCtx,const char * const*); 578 PETSC_EXTERN PetscErrorCode TSMonitorLGSetTransform(TS,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void*); 579 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetTransform(TSMonitorLGCtx,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void *); 580 PETSC_EXTERN PetscErrorCode TSMonitorLGError(TS,PetscInt,PetscReal,Vec,void *); 581 PETSC_EXTERN PetscErrorCode TSMonitorLGSNESIterations(TS,PetscInt,PetscReal,Vec,void *); 582 PETSC_EXTERN PetscErrorCode TSMonitorLGKSPIterations(TS,PetscInt,PetscReal,Vec,void *); 583 PETSC_EXTERN PetscErrorCode TSMonitorError(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat *); 584 585 typedef struct _n_TSMonitorEnvelopeCtx* TSMonitorEnvelopeCtx; 586 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxCreate(TS,TSMonitorEnvelopeCtx*); 587 PETSC_EXTERN PetscErrorCode TSMonitorEnvelope(TS,PetscInt,PetscReal,Vec,void*); 588 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeGetBounds(TS,Vec*,Vec*); 589 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxDestroy(TSMonitorEnvelopeCtx*); 590 591 typedef struct _n_TSMonitorSPEigCtx* TSMonitorSPEigCtx; 592 PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorSPEigCtx *); 593 PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxDestroy(TSMonitorSPEigCtx*); 594 PETSC_EXTERN PetscErrorCode TSMonitorSPEig(TS,PetscInt,PetscReal,Vec,void *); 595 596 typedef struct _n_TSMonitorSPCtx* TSMonitorSPCtx; 597 PETSC_EXTERN PetscErrorCode TSMonitorSPCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorSPCtx*); 598 PETSC_EXTERN PetscErrorCode TSMonitorSPCtxDestroy(TSMonitorSPCtx*); 599 PETSC_EXTERN PetscErrorCode TSMonitorSPSwarmSolution(TS,PetscInt,PetscReal,Vec,void*); 600 601 PETSC_EXTERN PetscErrorCode TSSetEventHandler(TS,PetscInt,PetscInt[],PetscBool[],PetscErrorCode (*)(TS,PetscReal,Vec,PetscScalar[],void*),PetscErrorCode (*)(TS,PetscInt,PetscInt[],PetscReal,Vec,PetscBool,void*),void*); 602 PETSC_EXTERN PetscErrorCode TSSetPostEventIntervalStep(TS,PetscReal); 603 PETSC_EXTERN PetscErrorCode TSSetEventTolerances(TS,PetscReal,PetscReal[]); 604 /*J 605 TSSSPType - string with the name of TSSSP scheme. 606 607 Level: beginner 608 609 .seealso: TSSSPSetType(), TS 610 J*/ 611 typedef const char* TSSSPType; 612 #define TSSSPRKS2 "rks2" 613 #define TSSSPRKS3 "rks3" 614 #define TSSSPRK104 "rk104" 615 616 PETSC_EXTERN PetscErrorCode TSSSPSetType(TS,TSSSPType); 617 PETSC_EXTERN PetscErrorCode TSSSPGetType(TS,TSSSPType*); 618 PETSC_EXTERN PetscErrorCode TSSSPSetNumStages(TS,PetscInt); 619 PETSC_EXTERN PetscErrorCode TSSSPGetNumStages(TS,PetscInt*); 620 PETSC_EXTERN PetscErrorCode TSSSPInitializePackage(void); 621 PETSC_EXTERN PetscErrorCode TSSSPFinalizePackage(void); 622 PETSC_EXTERN PetscFunctionList TSSSPList; 623 624 /*S 625 TSAdapt - Abstract object that manages time-step adaptivity 626 627 Level: beginner 628 629 .seealso: TS, TSAdaptCreate(), TSAdaptType 630 S*/ 631 typedef struct _p_TSAdapt *TSAdapt; 632 633 /*E 634 TSAdaptType - String with the name of TSAdapt scheme. 635 636 Level: beginner 637 638 .seealso: TSAdaptSetType(), TS 639 E*/ 640 typedef const char *TSAdaptType; 641 #define TSADAPTNONE "none" 642 #define TSADAPTBASIC "basic" 643 #define TSADAPTDSP "dsp" 644 #define TSADAPTCFL "cfl" 645 #define TSADAPTGLEE "glee" 646 #define TSADAPTHISTORY "history" 647 648 PETSC_EXTERN PetscErrorCode TSGetAdapt(TS,TSAdapt*); 649 PETSC_EXTERN PetscErrorCode TSAdaptRegister(const char[],PetscErrorCode (*)(TSAdapt)); 650 PETSC_EXTERN PetscErrorCode TSAdaptInitializePackage(void); 651 PETSC_EXTERN PetscErrorCode TSAdaptFinalizePackage(void); 652 PETSC_EXTERN PetscErrorCode TSAdaptCreate(MPI_Comm,TSAdapt*); 653 PETSC_EXTERN PetscErrorCode TSAdaptSetType(TSAdapt,TSAdaptType); 654 PETSC_EXTERN PetscErrorCode TSAdaptGetType(TSAdapt,TSAdaptType*); 655 PETSC_EXTERN PetscErrorCode TSAdaptSetOptionsPrefix(TSAdapt,const char[]); 656 PETSC_EXTERN PetscErrorCode TSAdaptCandidatesClear(TSAdapt); 657 PETSC_EXTERN PetscErrorCode TSAdaptCandidateAdd(TSAdapt,const char[],PetscInt,PetscInt,PetscReal,PetscReal,PetscBool); 658 PETSC_EXTERN PetscErrorCode TSAdaptCandidatesGet(TSAdapt,PetscInt*,const PetscInt**,const PetscInt**,const PetscReal**,const PetscReal**); 659 PETSC_EXTERN PetscErrorCode TSAdaptChoose(TSAdapt,TS,PetscReal,PetscInt*,PetscReal*,PetscBool*); 660 PETSC_EXTERN PetscErrorCode TSAdaptCheckStage(TSAdapt,TS,PetscReal,Vec,PetscBool*); 661 PETSC_EXTERN PetscErrorCode TSAdaptView(TSAdapt,PetscViewer); 662 PETSC_EXTERN PetscErrorCode TSAdaptLoad(TSAdapt,PetscViewer); 663 PETSC_EXTERN PetscErrorCode TSAdaptSetFromOptions(PetscOptionItems*,TSAdapt); 664 PETSC_EXTERN PetscErrorCode TSAdaptReset(TSAdapt); 665 PETSC_EXTERN PetscErrorCode TSAdaptDestroy(TSAdapt*); 666 PETSC_EXTERN PetscErrorCode TSAdaptSetMonitor(TSAdapt,PetscBool); 667 PETSC_EXTERN PetscErrorCode TSAdaptSetAlwaysAccept(TSAdapt,PetscBool); 668 PETSC_EXTERN PetscErrorCode TSAdaptSetSafety(TSAdapt,PetscReal,PetscReal); 669 PETSC_EXTERN PetscErrorCode TSAdaptGetSafety(TSAdapt,PetscReal*,PetscReal*); 670 PETSC_EXTERN PetscErrorCode TSAdaptSetClip(TSAdapt,PetscReal,PetscReal); 671 PETSC_EXTERN PetscErrorCode TSAdaptGetClip(TSAdapt,PetscReal*,PetscReal*); 672 PETSC_EXTERN PetscErrorCode TSAdaptSetStepLimits(TSAdapt,PetscReal,PetscReal); 673 PETSC_EXTERN PetscErrorCode TSAdaptGetStepLimits(TSAdapt,PetscReal*,PetscReal*); 674 PETSC_EXTERN PetscErrorCode TSAdaptSetCheckStage(TSAdapt,PetscErrorCode(*)(TSAdapt,TS,PetscReal,Vec,PetscBool*)); 675 PETSC_EXTERN PetscErrorCode TSAdaptHistorySetHistory(TSAdapt,PetscInt n,PetscReal hist[],PetscBool); 676 PETSC_EXTERN PetscErrorCode TSAdaptHistorySetTrajectory(TSAdapt,TSTrajectory,PetscBool); 677 PETSC_EXTERN PetscErrorCode TSAdaptHistoryGetStep(TSAdapt,PetscInt,PetscReal*,PetscReal*); 678 PETSC_EXTERN PetscErrorCode TSAdaptSetTimeStepIncreaseDelay(TSAdapt,PetscInt); 679 PETSC_EXTERN PetscErrorCode TSAdaptDSPSetFilter(TSAdapt,const char *); 680 PETSC_EXTERN PetscErrorCode TSAdaptDSPSetPID(TSAdapt,PetscReal,PetscReal,PetscReal); 681 682 /*S 683 TSGLLEAdapt - Abstract object that manages time-step adaptivity 684 685 Level: beginner 686 687 Developer Notes: 688 This functionality should be replaced by the TSAdapt. 689 690 .seealso: TSGLLE, TSGLLEAdaptCreate(), TSGLLEAdaptType 691 S*/ 692 typedef struct _p_TSGLLEAdapt *TSGLLEAdapt; 693 694 /*J 695 TSGLLEAdaptType - String with the name of TSGLLEAdapt scheme 696 697 Level: beginner 698 699 .seealso: TSGLLEAdaptSetType(), TS 700 J*/ 701 typedef const char *TSGLLEAdaptType; 702 #define TSGLLEADAPT_NONE "none" 703 #define TSGLLEADAPT_SIZE "size" 704 #define TSGLLEADAPT_BOTH "both" 705 706 PETSC_EXTERN PetscErrorCode TSGLLEAdaptRegister(const char[],PetscErrorCode (*)(TSGLLEAdapt)); 707 PETSC_EXTERN PetscErrorCode TSGLLEAdaptInitializePackage(void); 708 PETSC_EXTERN PetscErrorCode TSGLLEAdaptFinalizePackage(void); 709 PETSC_EXTERN PetscErrorCode TSGLLEAdaptCreate(MPI_Comm,TSGLLEAdapt*); 710 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetType(TSGLLEAdapt,TSGLLEAdaptType); 711 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetOptionsPrefix(TSGLLEAdapt,const char[]); 712 PETSC_EXTERN PetscErrorCode TSGLLEAdaptChoose(TSGLLEAdapt,PetscInt,const PetscInt[],const PetscReal[],const PetscReal[],PetscInt,PetscReal,PetscReal,PetscInt*,PetscReal*,PetscBool *); 713 PETSC_EXTERN PetscErrorCode TSGLLEAdaptView(TSGLLEAdapt,PetscViewer); 714 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetFromOptions(PetscOptionItems*,TSGLLEAdapt); 715 PETSC_EXTERN PetscErrorCode TSGLLEAdaptDestroy(TSGLLEAdapt*); 716 717 /*J 718 TSGLLEAcceptType - String with the name of TSGLLEAccept scheme 719 720 Level: beginner 721 722 .seealso: TSGLLESetAcceptType(), TS 723 J*/ 724 typedef const char *TSGLLEAcceptType; 725 #define TSGLLEACCEPT_ALWAYS "always" 726 727 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSGLLEAcceptFunction)(TS,PetscReal,PetscReal,const PetscReal[],PetscBool *); 728 PETSC_EXTERN PetscErrorCode TSGLLEAcceptRegister(const char[],TSGLLEAcceptFunction); 729 730 /*J 731 TSGLLEType - family of time integration method within the General Linear class 732 733 Level: beginner 734 735 .seealso: TSGLLESetType(), TSGLLERegister() 736 J*/ 737 typedef const char* TSGLLEType; 738 #define TSGLLE_IRKS "irks" 739 740 PETSC_EXTERN PetscErrorCode TSGLLERegister(const char[],PetscErrorCode(*)(TS)); 741 PETSC_EXTERN PetscErrorCode TSGLLEInitializePackage(void); 742 PETSC_EXTERN PetscErrorCode TSGLLEFinalizePackage(void); 743 PETSC_EXTERN PetscErrorCode TSGLLESetType(TS,TSGLLEType); 744 PETSC_EXTERN PetscErrorCode TSGLLEGetAdapt(TS,TSGLLEAdapt*); 745 PETSC_EXTERN PetscErrorCode TSGLLESetAcceptType(TS,TSGLLEAcceptType); 746 747 /*J 748 TSEIMEXType - String with the name of an Extrapolated IMEX method. 749 750 Level: beginner 751 752 .seealso: TSEIMEXSetType(), TS, TSEIMEX, TSEIMEXRegister() 753 J*/ 754 #define TSEIMEXType char* 755 756 PETSC_EXTERN PetscErrorCode TSEIMEXSetMaxRows(TS ts,PetscInt); 757 PETSC_EXTERN PetscErrorCode TSEIMEXSetRowCol(TS ts,PetscInt,PetscInt); 758 PETSC_EXTERN PetscErrorCode TSEIMEXSetOrdAdapt(TS,PetscBool); 759 760 /*J 761 TSRKType - String with the name of a Runge-Kutta method. 762 763 Level: beginner 764 765 .seealso: TSRKSetType(), TS, TSRK, TSRKRegister() 766 J*/ 767 typedef const char* TSRKType; 768 #define TSRK1FE "1fe" 769 #define TSRK2A "2a" 770 #define TSRK3 "3" 771 #define TSRK3BS "3bs" 772 #define TSRK4 "4" 773 #define TSRK5F "5f" 774 #define TSRK5DP "5dp" 775 #define TSRK5BS "5bs" 776 777 /*J 778 TSMRKType - String with the name of a Runge-Kutta Multirate method. 779 780 Level: beginner 781 782 .seealso: TSRKSetMultirateType(), TS, TSRK 783 J*/ 784 typedef enum {TSMRKNONE=0,TSMRKNONSPLIT=1,TSMRKSPLIT=2} TSMRKType; 785 PETSC_EXTERN const char* const TSMRKTypes[]; 786 787 PETSC_EXTERN PetscErrorCode TSRKGetType(TS ts,TSRKType*); 788 PETSC_EXTERN PetscErrorCode TSRKSetType(TS ts,TSRKType); 789 PETSC_EXTERN PetscErrorCode TSRKSetMultirateType(TS,TSMRKType); 790 PETSC_EXTERN PetscErrorCode TSRKSetFullyImplicit(TS,PetscBool); 791 PETSC_EXTERN PetscErrorCode TSRKRegister(TSRKType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]); 792 PETSC_EXTERN PetscErrorCode TSRKInitializePackage(void); 793 PETSC_EXTERN PetscErrorCode TSRKFinalizePackage(void); 794 PETSC_EXTERN PetscErrorCode TSRKRegisterDestroy(void); 795 796 /*J 797 TSMPRKType - String with the name of a Partitioned Runge-Kutta method 798 799 Level: beginner 800 801 .seealso: TSMPRKSetType(), TS, TSMPRK, TSMPRKRegister() 802 J*/ 803 typedef const char* TSMPRKType; 804 #define TSMPRK2A22 "2a22" 805 #define TSMPRK2A23 "2a23" 806 #define TSMPRK2A32 "2a32" 807 #define TSMPRK2A33 "2a33" 808 #define TSMPRKP2 "p2" 809 #define TSMPRKP3 "p3" 810 811 /*J 812 TSMPRKMultirateType - String with the name of a Partitioned Runge-Kutta method. 813 814 Level: beginner 815 816 .seealso: TSMPRKSetMultirateType(), TS, TSMPRK 817 J*/ 818 typedef enum {TSMPRKNONSPLIT=0,TSMPRKSPLIT=1} TSMPRKMultirateType; 819 PETSC_EXTERN const char* const TSMPRKMultirateTypes[]; 820 821 PETSC_EXTERN PetscErrorCode TSMPRKGetType(TS ts,TSMPRKType*); 822 PETSC_EXTERN PetscErrorCode TSMPRKSetType(TS ts,TSMPRKType); 823 PETSC_EXTERN PetscErrorCode TSMPRKSetMultirateType(TS ts,TSMPRKMultirateType); 824 PETSC_EXTERN PetscErrorCode TSMPRKRegister(TSMPRKType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscInt[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscInt [],const PetscReal[],const PetscReal[],const PetscReal[]); 825 PETSC_EXTERN PetscErrorCode TSMPRKInitializePackage(void); 826 PETSC_EXTERN PetscErrorCode TSMPRKFinalizePackage(void); 827 PETSC_EXTERN PetscErrorCode TSMPRKRegisterDestroy(void); 828 829 /*J 830 TSGLEEType - String with the name of a General Linear with Error Estimation method. 831 832 Level: beginner 833 834 .seealso: TSGLEESetType(), TS, TSGLEE, TSGLEERegister() 835 J*/ 836 typedef const char* TSGLEEType; 837 #define TSGLEEi1 "BE1" 838 #define TSGLEE23 "23" 839 #define TSGLEE24 "24" 840 #define TSGLEE25I "25i" 841 #define TSGLEE35 "35" 842 #define TSGLEEEXRK2A "exrk2a" 843 #define TSGLEERK32G1 "rk32g1" 844 #define TSGLEERK285EX "rk285ex" 845 /*J 846 TSGLEEMode - String with the mode of error estimation for a General Linear with Error Estimation method. 847 848 Level: beginner 849 850 .seealso: TSGLEESetMode(), TS, TSGLEE, TSGLEERegister() 851 J*/ 852 PETSC_EXTERN PetscErrorCode TSGLEEGetType(TS ts,TSGLEEType*); 853 PETSC_EXTERN PetscErrorCode TSGLEESetType(TS ts,TSGLEEType); 854 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[]); 855 PETSC_EXTERN PetscErrorCode TSGLEEFinalizePackage(void); 856 PETSC_EXTERN PetscErrorCode TSGLEEInitializePackage(void); 857 PETSC_EXTERN PetscErrorCode TSGLEERegisterDestroy(void); 858 859 /*J 860 TSARKIMEXType - String with the name of an Additive Runge-Kutta IMEX method. 861 862 Level: beginner 863 864 .seealso: TSARKIMEXSetType(), TS, TSARKIMEX, TSARKIMEXRegister() 865 J*/ 866 typedef const char* TSARKIMEXType; 867 #define TSARKIMEX1BEE "1bee" 868 #define TSARKIMEXA2 "a2" 869 #define TSARKIMEXL2 "l2" 870 #define TSARKIMEXARS122 "ars122" 871 #define TSARKIMEX2C "2c" 872 #define TSARKIMEX2D "2d" 873 #define TSARKIMEX2E "2e" 874 #define TSARKIMEXPRSSP2 "prssp2" 875 #define TSARKIMEX3 "3" 876 #define TSARKIMEXBPR3 "bpr3" 877 #define TSARKIMEXARS443 "ars443" 878 #define TSARKIMEX4 "4" 879 #define TSARKIMEX5 "5" 880 PETSC_EXTERN PetscErrorCode TSARKIMEXGetType(TS ts,TSARKIMEXType*); 881 PETSC_EXTERN PetscErrorCode TSARKIMEXSetType(TS ts,TSARKIMEXType); 882 PETSC_EXTERN PetscErrorCode TSARKIMEXSetFullyImplicit(TS,PetscBool); 883 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[]); 884 PETSC_EXTERN PetscErrorCode TSARKIMEXInitializePackage(void); 885 PETSC_EXTERN PetscErrorCode TSARKIMEXFinalizePackage(void); 886 PETSC_EXTERN PetscErrorCode TSARKIMEXRegisterDestroy(void); 887 888 /*J 889 TSRosWType - String with the name of a Rosenbrock-W method. 890 891 Level: beginner 892 893 .seealso: TSRosWSetType(), TS, TSROSW, TSRosWRegister() 894 J*/ 895 typedef const char* TSRosWType; 896 #define TSROSW2M "2m" 897 #define TSROSW2P "2p" 898 #define TSROSWRA3PW "ra3pw" 899 #define TSROSWRA34PW2 "ra34pw2" 900 #define TSROSWRODAS3 "rodas3" 901 #define TSROSWSANDU3 "sandu3" 902 #define TSROSWASSP3P3S1C "assp3p3s1c" 903 #define TSROSWLASSP3P4S2C "lassp3p4s2c" 904 #define TSROSWLLSSP3P4S2C "llssp3p4s2c" 905 #define TSROSWARK3 "ark3" 906 #define TSROSWTHETA1 "theta1" 907 #define TSROSWTHETA2 "theta2" 908 #define TSROSWGRK4T "grk4t" 909 #define TSROSWSHAMP4 "shamp4" 910 #define TSROSWVELDD4 "veldd4" 911 #define TSROSW4L "4l" 912 913 PETSC_EXTERN PetscErrorCode TSRosWGetType(TS,TSRosWType*); 914 PETSC_EXTERN PetscErrorCode TSRosWSetType(TS,TSRosWType); 915 PETSC_EXTERN PetscErrorCode TSRosWSetRecomputeJacobian(TS,PetscBool); 916 PETSC_EXTERN PetscErrorCode TSRosWRegister(TSRosWType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]); 917 PETSC_EXTERN PetscErrorCode TSRosWRegisterRos4(TSRosWType,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal); 918 PETSC_EXTERN PetscErrorCode TSRosWInitializePackage(void); 919 PETSC_EXTERN PetscErrorCode TSRosWFinalizePackage(void); 920 PETSC_EXTERN PetscErrorCode TSRosWRegisterDestroy(void); 921 922 PETSC_EXTERN PetscErrorCode TSBDFSetOrder(TS,PetscInt); 923 PETSC_EXTERN PetscErrorCode TSBDFGetOrder(TS,PetscInt*); 924 925 /*J 926 TSBasicSymplecticType - String with the name of a basic symplectic integration method. 927 928 Level: beginner 929 930 .seealso: TSBasicSymplecticSetType(), TS, TSBASICSYMPLECTIC, TSBasicSymplecticRegister() 931 J*/ 932 typedef const char* TSBasicSymplecticType; 933 #define TSBASICSYMPLECTICSIEULER "1" 934 #define TSBASICSYMPLECTICVELVERLET "2" 935 #define TSBASICSYMPLECTIC3 "3" 936 #define TSBASICSYMPLECTIC4 "4" 937 PETSC_EXTERN PetscErrorCode TSBasicSymplecticSetType(TS,TSBasicSymplecticType); 938 PETSC_EXTERN PetscErrorCode TSBasicSymplecticGetType(TS,TSBasicSymplecticType*); 939 PETSC_EXTERN PetscErrorCode TSBasicSymplecticRegister(TSBasicSymplecticType,PetscInt,PetscInt,PetscReal[],PetscReal[]); 940 PETSC_EXTERN PetscErrorCode TSBasicSymplecticInitializePackage(void); 941 PETSC_EXTERN PetscErrorCode TSBasicSymplecticFinalizePackage(void); 942 PETSC_EXTERN PetscErrorCode TSBasicSymplecticRegisterDestroy(void); 943 944 /* 945 PETSc interface to Sundials 946 */ 947 #ifdef PETSC_HAVE_SUNDIALS 948 typedef enum { SUNDIALS_ADAMS=1,SUNDIALS_BDF=2} TSSundialsLmmType; 949 PETSC_EXTERN const char *const TSSundialsLmmTypes[]; 950 typedef enum { SUNDIALS_MODIFIED_GS = 1,SUNDIALS_CLASSICAL_GS = 2 } TSSundialsGramSchmidtType; 951 PETSC_EXTERN const char *const TSSundialsGramSchmidtTypes[]; 952 PETSC_EXTERN PetscErrorCode TSSundialsSetType(TS,TSSundialsLmmType); 953 PETSC_EXTERN PetscErrorCode TSSundialsGetPC(TS,PC*); 954 PETSC_EXTERN PetscErrorCode TSSundialsSetTolerance(TS,PetscReal,PetscReal); 955 PETSC_EXTERN PetscErrorCode TSSundialsSetMinTimeStep(TS,PetscReal); 956 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxTimeStep(TS,PetscReal); 957 PETSC_EXTERN PetscErrorCode TSSundialsGetIterations(TS,PetscInt *,PetscInt *); 958 PETSC_EXTERN PetscErrorCode TSSundialsSetGramSchmidtType(TS,TSSundialsGramSchmidtType); 959 PETSC_EXTERN PetscErrorCode TSSundialsSetGMRESRestart(TS,PetscInt); 960 PETSC_EXTERN PetscErrorCode TSSundialsSetLinearTolerance(TS,PetscReal); 961 PETSC_EXTERN PetscErrorCode TSSundialsMonitorInternalSteps(TS,PetscBool ); 962 PETSC_EXTERN PetscErrorCode TSSundialsGetParameters(TS,PetscInt *,long*[],double*[]); 963 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxl(TS,PetscInt); 964 #endif 965 966 PETSC_EXTERN PetscErrorCode TSThetaSetTheta(TS,PetscReal); 967 PETSC_EXTERN PetscErrorCode TSThetaGetTheta(TS,PetscReal*); 968 PETSC_EXTERN PetscErrorCode TSThetaGetEndpoint(TS,PetscBool*); 969 PETSC_EXTERN PetscErrorCode TSThetaSetEndpoint(TS,PetscBool); 970 971 PETSC_EXTERN PetscErrorCode TSAlphaSetRadius(TS,PetscReal); 972 PETSC_EXTERN PetscErrorCode TSAlphaSetParams(TS,PetscReal,PetscReal,PetscReal); 973 PETSC_EXTERN PetscErrorCode TSAlphaGetParams(TS,PetscReal*,PetscReal*,PetscReal*); 974 975 PETSC_EXTERN PetscErrorCode TSAlpha2SetRadius(TS,PetscReal); 976 PETSC_EXTERN PetscErrorCode TSAlpha2SetParams(TS,PetscReal,PetscReal,PetscReal,PetscReal); 977 PETSC_EXTERN PetscErrorCode TSAlpha2GetParams(TS,PetscReal*,PetscReal*,PetscReal*,PetscReal*); 978 979 PETSC_EXTERN PetscErrorCode TSSetDM(TS,DM); 980 PETSC_EXTERN PetscErrorCode TSGetDM(TS,DM*); 981 982 PETSC_EXTERN PetscErrorCode SNESTSFormFunction(SNES,Vec,Vec,void*); 983 PETSC_EXTERN PetscErrorCode SNESTSFormJacobian(SNES,Vec,Mat,Mat,void*); 984 985 PETSC_EXTERN PetscErrorCode TSRHSJacobianTest(TS,PetscBool*); 986 PETSC_EXTERN PetscErrorCode TSRHSJacobianTestTranspose(TS,PetscBool*); 987 #endif 988