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