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