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 TSGL "gl" 38 #define TSSSP "ssp" 39 #define TSARKIMEX "arkimex" 40 #define TSROSW "rosw" 41 #define TSEIMEX "eimex" 42 #define TSMIMEX "mimex" 43 /*E 44 TSProblemType - Determines the type of problem this TS object is to be used to solve 45 46 Level: beginner 47 48 .seealso: TSCreate() 49 E*/ 50 typedef enum {TS_LINEAR,TS_NONLINEAR} TSProblemType; 51 52 /*E 53 TSEquationType - type of TS problem that is solved 54 55 Level: beginner 56 57 Developer Notes: this must match petsc/finclude/petscts.h 58 59 Supported types are: 60 TS_EQ_UNSPECIFIED (default) 61 TS_EQ_EXPLICIT {ODE and DAE index 1, 2, 3, HI}: F(t,U,U_t) := M(t) U_t - G(U,t) = 0 62 TS_EQ_IMPLICIT {ODE and DAE index 1, 2, 3, HI}: F(t,U,U_t) = 0 63 64 .seealso: TSGetEquationType(), TSSetEquationType() 65 E*/ 66 typedef enum { 67 TS_EQ_UNSPECIFIED = -1, 68 TS_EQ_EXPLICIT = 0, 69 TS_EQ_ODE_EXPLICIT = 1, 70 TS_EQ_DAE_SEMI_EXPLICIT_INDEX1 = 100, 71 TS_EQ_DAE_SEMI_EXPLICIT_INDEX2 = 200, 72 TS_EQ_DAE_SEMI_EXPLICIT_INDEX3 = 300, 73 TS_EQ_DAE_SEMI_EXPLICIT_INDEXHI = 500, 74 TS_EQ_IMPLICIT = 1000, 75 TS_EQ_ODE_IMPLICIT = 1001, 76 TS_EQ_DAE_IMPLICIT_INDEX1 = 1100, 77 TS_EQ_DAE_IMPLICIT_INDEX2 = 1200, 78 TS_EQ_DAE_IMPLICIT_INDEX3 = 1300, 79 TS_EQ_DAE_IMPLICIT_INDEXHI = 1500 80 } TSEquationType; 81 PETSC_EXTERN const char *const*TSEquationTypes; 82 83 /*E 84 TSConvergedReason - reason a TS method has converged or not 85 86 Level: beginner 87 88 Developer Notes: this must match petsc/finclude/petscts.h 89 90 Each reason has its own manual page. 91 92 .seealso: TSGetConvergedReason() 93 E*/ 94 typedef enum { 95 TS_CONVERGED_ITERATING = 0, 96 TS_CONVERGED_TIME = 1, 97 TS_CONVERGED_ITS = 2, 98 TS_CONVERGED_USER = 3, 99 TS_CONVERGED_EVENT = 4, 100 TS_CONVERGED_PSEUDO_FATOL = 5, 101 TS_CONVERGED_PSEUDO_FRTOL = 6, 102 TS_DIVERGED_NONLINEAR_SOLVE = -1, 103 TS_DIVERGED_STEP_REJECTED = -2 104 } TSConvergedReason; 105 PETSC_EXTERN const char *const*TSConvergedReasons; 106 107 /*MC 108 TS_CONVERGED_ITERATING - this only occurs if TSGetConvergedReason() is called during the TSSolve() 109 110 Level: beginner 111 112 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt() 113 M*/ 114 115 /*MC 116 TS_CONVERGED_TIME - the final time was reached 117 118 Level: beginner 119 120 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetDuration(), TSGetSolveTime() 121 M*/ 122 123 /*MC 124 TS_CONVERGED_ITS - the maximum number of iterations (time-steps) was reached prior to the final time 125 126 Level: beginner 127 128 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetDuration() 129 M*/ 130 131 /*MC 132 TS_CONVERGED_USER - user requested termination 133 134 Level: beginner 135 136 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TSSetDuration() 137 M*/ 138 139 /*MC 140 TS_CONVERGED_EVENT - user requested termination on event detection 141 142 Level: beginner 143 144 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TSSetDuration() 145 M*/ 146 147 /*MC 148 TS_CONVERGED_PSEUDO_FRTOL - stops when function norm decreased by a set amount, used only for TSPSEUDO 149 150 Level: beginner 151 152 Options Database: 153 . -ts_pseudo_frtol <rtol> 154 155 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TSSetDuration(), TS_CONVERGED_PSEUDO_FATOL 156 M*/ 157 158 /*MC 159 TS_CONVERGED_PSEUDO_FATOL - stops when function norm decreases below a set amount, used only for TSPSEUDO 160 161 Level: beginner 162 163 Options Database: 164 . -ts_pseudo_fatol <atol> 165 166 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TSSetDuration(), TS_CONVERGED_PSEUDO_FRTOL 167 M*/ 168 169 /*MC 170 TS_DIVERGED_NONLINEAR_SOLVE - too many nonlinear solves failed 171 172 Level: beginner 173 174 Notes: See TSSetMaxSNESFailures() for how to allow more nonlinear solver failures. 175 176 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSGetSNES(), SNESGetConvergedReason(), TSSetMaxSNESFailures() 177 M*/ 178 179 /*MC 180 TS_DIVERGED_STEP_REJECTED - too many steps were rejected 181 182 Level: beginner 183 184 Notes: See TSSetMaxStepRejections() for how to allow more step rejections. 185 186 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxStepRejections() 187 M*/ 188 189 /*E 190 TSExactFinalTimeOption - option for handling of final time step 191 192 Level: beginner 193 194 Developer Notes: this must match petsc/finclude/petscts.h 195 196 $ TS_EXACTFINALTIME_STEPOVER - Don't do anything if final time is exceeded 197 $ TS_EXACTFINALTIME_INTERPOLATE - Interpolate back to final time 198 $ TS_EXACTFINALTIME_MATCHSTEP - Adapt final time step to match the final time 199 200 .seealso: TSGetConvergedReason(), TSSetExactFinalTime() 201 202 E*/ 203 typedef enum {TS_EXACTFINALTIME_UNSPECIFIED=0,TS_EXACTFINALTIME_STEPOVER=1,TS_EXACTFINALTIME_INTERPOLATE=2,TS_EXACTFINALTIME_MATCHSTEP=3} TSExactFinalTimeOption; 204 PETSC_EXTERN const char *const TSExactFinalTimeOptions[]; 205 206 207 /* Logging support */ 208 PETSC_EXTERN PetscClassId TS_CLASSID; 209 PETSC_EXTERN PetscClassId DMTS_CLASSID; 210 211 PETSC_EXTERN PetscErrorCode TSInitializePackage(void); 212 213 PETSC_EXTERN PetscErrorCode TSCreate(MPI_Comm,TS*); 214 PETSC_EXTERN PetscErrorCode TSClone(TS,TS*); 215 PETSC_EXTERN PetscErrorCode TSDestroy(TS*); 216 217 PETSC_EXTERN PetscErrorCode TSSetProblemType(TS,TSProblemType); 218 PETSC_EXTERN PetscErrorCode TSGetProblemType(TS,TSProblemType*); 219 PETSC_EXTERN PetscErrorCode TSMonitor(TS,PetscInt,PetscReal,Vec); 220 PETSC_EXTERN PetscErrorCode TSMonitorSet(TS,PetscErrorCode(*)(TS,PetscInt,PetscReal,Vec,void*),void *,PetscErrorCode (*)(void**)); 221 PETSC_EXTERN PetscErrorCode TSMonitorSetFromOptions(TS,const char[],const char[],const char[],PetscErrorCode (*)(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*),PetscErrorCode (*)(TS,PetscViewerAndFormat*)); 222 PETSC_EXTERN PetscErrorCode TSMonitorCancel(TS); 223 224 PETSC_EXTERN PetscErrorCode TSAdjointMonitor(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*); 225 PETSC_EXTERN PetscErrorCode TSAdjointMonitorSet(TS,PetscErrorCode(*)(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,void*),void *,PetscErrorCode (*)(void**)); 226 PETSC_EXTERN PetscErrorCode TSAdjointMonitorCancel(TS); 227 PETSC_EXTERN PetscErrorCode TSAdjointMonitorSetFromOptions(TS,const char[],const char[],const char[],PetscErrorCode (*)(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,PetscViewerAndFormat*),PetscErrorCode (*)(TS,PetscViewerAndFormat*)); 228 229 PETSC_EXTERN PetscErrorCode TSSetOptionsPrefix(TS,const char[]); 230 PETSC_EXTERN PetscErrorCode TSAppendOptionsPrefix(TS,const char[]); 231 PETSC_EXTERN PetscErrorCode TSGetOptionsPrefix(TS,const char *[]); 232 PETSC_EXTERN PetscErrorCode TSSetFromOptions(TS); 233 PETSC_EXTERN PetscErrorCode TSSetUp(TS); 234 PETSC_EXTERN PetscErrorCode TSReset(TS); 235 236 PETSC_EXTERN PetscErrorCode TSSetSolution(TS,Vec); 237 PETSC_EXTERN PetscErrorCode TSGetSolution(TS,Vec*); 238 239 /*S 240 TSTrajectory - Abstract PETSc object that storing the trajectory (solution of ODE/ADE at each time step and stage) 241 242 Level: advanced 243 244 Concepts: ODE solvers, adjoint 245 246 .seealso: TSCreate(), TSSetType(), TSType, SNES, KSP, PC, TSDestroy() 247 S*/ 248 typedef struct _p_TSTrajectory* TSTrajectory; 249 250 /*J 251 TSTrajectoryType - String with the name of a PETSc TS trajectory storage method 252 253 Level: intermediate 254 255 .seealso: TSSetType(), TS, TSRegister(), TSTrajectoryCreate(), TSTrajectorySetType() 256 J*/ 257 typedef const char* TSTrajectoryType; 258 #define TSTRAJECTORYBASIC "basic" 259 #define TSTRAJECTORYSINGLEFILE "singlefile" 260 #define TSTRAJECTORYMEMORY "memory" 261 #define TSTRAJECTORYVISUALIZATION "visualization" 262 263 PETSC_EXTERN PetscFunctionList TSTrajectoryList; 264 PETSC_EXTERN PetscClassId TSTRAJECTORY_CLASSID; 265 PETSC_EXTERN PetscBool TSTrajectoryRegisterAllCalled; 266 267 PETSC_EXTERN PetscErrorCode TSSetSaveTrajectory(TS); 268 269 PETSC_EXTERN PetscErrorCode TSTrajectoryCreate(MPI_Comm,TSTrajectory*); 270 PETSC_EXTERN PetscErrorCode TSTrajectoryDestroy(TSTrajectory*); 271 PETSC_EXTERN PetscErrorCode TSTrajectorySetType(TSTrajectory,TS,const TSTrajectoryType); 272 PETSC_EXTERN PetscErrorCode TSTrajectorySet(TSTrajectory,TS,PetscInt,PetscReal,Vec); 273 PETSC_EXTERN PetscErrorCode TSTrajectoryGet(TSTrajectory,TS,PetscInt,PetscReal*); 274 PETSC_EXTERN PetscErrorCode TSTrajectorySetFromOptions(TSTrajectory,TS); 275 PETSC_EXTERN PetscErrorCode TSTrajectoryRegisterAll(void); 276 PETSC_EXTERN PetscErrorCode TSTrajectorySetUp(TSTrajectory,TS); 277 278 PETSC_EXTERN PetscErrorCode TSSetCostGradients(TS,PetscInt,Vec*,Vec*); 279 PETSC_EXTERN PetscErrorCode TSGetCostGradients(TS,PetscInt*,Vec**,Vec**); 280 PETSC_EXTERN PetscErrorCode TSSetCostIntegrand(TS,PetscInt,PetscErrorCode (*)(TS,PetscReal,Vec,Vec,void*),PetscErrorCode (*)(TS,PetscReal,Vec,Vec*,void*),PetscErrorCode (*)(TS,PetscReal,Vec,Vec*,void*),PetscBool,void*); 281 PETSC_EXTERN PetscErrorCode TSGetCostIntegral(TS,Vec*); 282 283 PETSC_EXTERN PetscErrorCode TSAdjointSetRHSJacobian(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Mat,void*),void*); 284 PETSC_EXTERN PetscErrorCode TSAdjointSolve(TS); 285 PETSC_EXTERN PetscErrorCode TSAdjointSetSteps(TS,PetscInt); 286 287 PETSC_EXTERN PetscErrorCode TSAdjointComputeRHSJacobian(TS,PetscReal,Vec,Mat); 288 PETSC_EXTERN PetscErrorCode TSAdjointStep(TS); 289 PETSC_EXTERN PetscErrorCode TSAdjointSetUp(TS); 290 PETSC_EXTERN PetscErrorCode TSAdjointComputeDRDPFunction(TS,PetscReal,Vec,Vec*); 291 PETSC_EXTERN PetscErrorCode TSAdjointComputeDRDYFunction(TS,PetscReal,Vec,Vec*); 292 PETSC_EXTERN PetscErrorCode TSAdjointComputeCostIntegrand(TS,PetscReal,Vec,Vec); 293 PETSC_EXTERN PetscErrorCode TSAdjointCostIntegral(TS); 294 PETSC_EXTERN PetscErrorCode TSForwardCostIntegral(TS); 295 296 PETSC_EXTERN PetscErrorCode TSSetDuration(TS,PetscInt,PetscReal); 297 PETSC_EXTERN PetscErrorCode TSGetDuration(TS,PetscInt*,PetscReal*); 298 PETSC_EXTERN PetscErrorCode TSSetExactFinalTime(TS,TSExactFinalTimeOption); 299 300 PETSC_EXTERN PetscErrorCode TSMonitorDefault(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*); 301 302 typedef struct _n_TSMonitorDrawCtx* TSMonitorDrawCtx; 303 PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorDrawCtx *); 304 PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxDestroy(TSMonitorDrawCtx*); 305 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolution(TS,PetscInt,PetscReal,Vec,void*); 306 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolutionPhase(TS,PetscInt,PetscReal,Vec,void*); 307 PETSC_EXTERN PetscErrorCode TSMonitorDrawError(TS,PetscInt,PetscReal,Vec,void*); 308 309 PETSC_EXTERN PetscErrorCode TSAdjointMonitorDefault(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,PetscViewerAndFormat *); 310 PETSC_EXTERN PetscErrorCode TSAdjointMonitorDrawSensi(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,void*); 311 312 PETSC_EXTERN PetscErrorCode TSMonitorSolution(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*); 313 PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTK(TS,PetscInt,PetscReal,Vec,void*); 314 PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTKDestroy(void*); 315 316 PETSC_EXTERN PetscErrorCode TSStep(TS); 317 PETSC_EXTERN PetscErrorCode TSEvaluateStep(TS,PetscInt,Vec,PetscBool*); 318 PETSC_EXTERN PetscErrorCode TSSolve(TS,Vec); 319 PETSC_EXTERN PetscErrorCode TSGetEquationType(TS,TSEquationType*); 320 PETSC_EXTERN PetscErrorCode TSSetEquationType(TS,TSEquationType); 321 PETSC_EXTERN PetscErrorCode TSGetConvergedReason(TS,TSConvergedReason*); 322 PETSC_EXTERN PetscErrorCode TSSetConvergedReason(TS,TSConvergedReason); 323 PETSC_EXTERN PetscErrorCode TSGetSolveTime(TS,PetscReal*); 324 PETSC_EXTERN PetscErrorCode TSGetSNESIterations(TS,PetscInt*); 325 PETSC_EXTERN PetscErrorCode TSGetKSPIterations(TS,PetscInt*); 326 PETSC_EXTERN PetscErrorCode TSGetStepRejections(TS,PetscInt*); 327 PETSC_EXTERN PetscErrorCode TSSetMaxStepRejections(TS,PetscInt); 328 PETSC_EXTERN PetscErrorCode TSGetSNESFailures(TS,PetscInt*); 329 PETSC_EXTERN PetscErrorCode TSSetMaxSNESFailures(TS,PetscInt); 330 PETSC_EXTERN PetscErrorCode TSSetErrorIfStepFails(TS,PetscBool); 331 PETSC_EXTERN PetscErrorCode TSRollBack(TS); 332 PETSC_EXTERN PetscErrorCode TSGetTotalSteps(TS,PetscInt*); 333 334 PETSC_EXTERN PetscErrorCode TSGetStages(TS,PetscInt*,Vec**); 335 336 PETSC_EXTERN PetscErrorCode TSSetInitialTimeStep(TS,PetscReal,PetscReal); 337 PETSC_EXTERN PetscErrorCode TSGetTimeStep(TS,PetscReal*); 338 PETSC_EXTERN PetscErrorCode TSGetTime(TS,PetscReal*); 339 PETSC_EXTERN PetscErrorCode TSSetTime(TS,PetscReal); 340 PETSC_EXTERN PetscErrorCode TSGetTimeStepNumber(TS,PetscInt*); 341 PETSC_EXTERN PetscErrorCode TSSetTimeStep(TS,PetscReal); 342 PETSC_EXTERN PetscErrorCode TSGetPrevTime(TS,PetscReal*); 343 344 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSFunction)(TS,PetscReal,Vec,Vec,void*); 345 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSJacobian)(TS,PetscReal,Vec,Mat,Mat,void*); 346 PETSC_EXTERN PetscErrorCode TSSetRHSFunction(TS,Vec,TSRHSFunction,void*); 347 PETSC_EXTERN PetscErrorCode TSGetRHSFunction(TS,Vec*,TSRHSFunction*,void**); 348 PETSC_EXTERN PetscErrorCode TSSetRHSJacobian(TS,Mat,Mat,TSRHSJacobian,void*); 349 PETSC_EXTERN PetscErrorCode TSGetRHSJacobian(TS,Mat*,Mat*,TSRHSJacobian*,void**); 350 PETSC_EXTERN PetscErrorCode TSRHSJacobianSetReuse(TS,PetscBool); 351 352 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSSolutionFunction)(TS,PetscReal,Vec,void*); 353 PETSC_EXTERN PetscErrorCode TSSetSolutionFunction(TS,TSSolutionFunction,void*); 354 PETSC_EXTERN PetscErrorCode TSSetForcingFunction(TS,PetscErrorCode (*)(TS,PetscReal,Vec,void*),void*); 355 356 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIFunction)(TS,PetscReal,Vec,Vec,Vec,void*); 357 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIJacobian)(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 358 PETSC_EXTERN PetscErrorCode TSSetIFunction(TS,Vec,TSIFunction,void*); 359 PETSC_EXTERN PetscErrorCode TSGetIFunction(TS,Vec*,TSIFunction*,void**); 360 PETSC_EXTERN PetscErrorCode TSSetIJacobian(TS,Mat,Mat,TSIJacobian,void*); 361 PETSC_EXTERN PetscErrorCode TSGetIJacobian(TS,Mat*,Mat*,TSIJacobian*,void**); 362 363 PETSC_EXTERN PetscErrorCode TSComputeRHSFunctionLinear(TS,PetscReal,Vec,Vec,void*); 364 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobianConstant(TS,PetscReal,Vec,Mat,Mat,void*); 365 PETSC_EXTERN PetscErrorCode TSComputeIFunctionLinear(TS,PetscReal,Vec,Vec,Vec,void*); 366 PETSC_EXTERN PetscErrorCode TSComputeIJacobianConstant(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 367 PETSC_EXTERN PetscErrorCode TSComputeSolutionFunction(TS,PetscReal,Vec); 368 PETSC_EXTERN PetscErrorCode TSComputeForcingFunction(TS,PetscReal,Vec); 369 PETSC_EXTERN PetscErrorCode TSComputeIJacobianDefaultColor(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 370 371 PETSC_EXTERN PetscErrorCode TSSetPreStep(TS, PetscErrorCode (*)(TS)); 372 PETSC_EXTERN PetscErrorCode TSSetPreStage(TS, PetscErrorCode (*)(TS,PetscReal)); 373 PETSC_EXTERN PetscErrorCode TSSetPostStage(TS, PetscErrorCode (*)(TS,PetscReal,PetscInt,Vec*)); 374 PETSC_EXTERN PetscErrorCode TSSetPostStep(TS, PetscErrorCode (*)(TS)); 375 PETSC_EXTERN PetscErrorCode TSPreStep(TS); 376 PETSC_EXTERN PetscErrorCode TSPreStage(TS,PetscReal); 377 PETSC_EXTERN PetscErrorCode TSPostStage(TS,PetscReal,PetscInt,Vec*); 378 PETSC_EXTERN PetscErrorCode TSPostStep(TS); 379 PETSC_EXTERN PetscErrorCode TSSetRetainStages(TS,PetscBool); 380 PETSC_EXTERN PetscErrorCode TSInterpolate(TS,PetscReal,Vec); 381 PETSC_EXTERN PetscErrorCode TSSetTolerances(TS,PetscReal,Vec,PetscReal,Vec); 382 PETSC_EXTERN PetscErrorCode TSGetTolerances(TS,PetscReal*,Vec*,PetscReal*,Vec*); 383 PETSC_EXTERN PetscErrorCode TSErrorWeightedNormInfinity(TS,Vec,Vec,PetscReal*); 384 PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm2(TS,Vec,Vec,PetscReal*); 385 PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm(TS,Vec,Vec,NormType,PetscReal*); 386 PETSC_EXTERN PetscErrorCode TSSetCFLTimeLocal(TS,PetscReal); 387 PETSC_EXTERN PetscErrorCode TSGetCFLTime(TS,PetscReal*); 388 PETSC_EXTERN PetscErrorCode TSSetFunctionDomainError(TS, PetscErrorCode (*)(TS,PetscReal,Vec,PetscBool*)); 389 PETSC_EXTERN PetscErrorCode TSFunctionDomainError(TS,PetscReal,Vec,PetscBool*); 390 391 PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStep(TS,PetscErrorCode(*)(TS,PetscReal*,void*),void*); 392 PETSC_EXTERN PetscErrorCode TSPseudoTimeStepDefault(TS,PetscReal*,void*); 393 PETSC_EXTERN PetscErrorCode TSPseudoComputeTimeStep(TS,PetscReal *); 394 PETSC_EXTERN PetscErrorCode TSPseudoSetMaxTimeStep(TS,PetscReal); 395 396 PETSC_EXTERN PetscErrorCode TSPseudoSetVerifyTimeStep(TS,PetscErrorCode(*)(TS,Vec,void*,PetscReal*,PetscBool *),void*); 397 PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStepDefault(TS,Vec,void*,PetscReal*,PetscBool *); 398 PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStep(TS,Vec,PetscReal*,PetscBool *); 399 PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStepIncrement(TS,PetscReal); 400 PETSC_EXTERN PetscErrorCode TSPseudoIncrementDtFromInitialDt(TS); 401 402 PETSC_EXTERN PetscErrorCode TSPythonSetType(TS,const char[]); 403 404 PETSC_EXTERN PetscErrorCode TSComputeRHSFunction(TS,PetscReal,Vec,Vec); 405 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobian(TS,PetscReal,Vec,Mat,Mat); 406 PETSC_EXTERN PetscErrorCode TSComputeIFunction(TS,PetscReal,Vec,Vec,Vec,PetscBool); 407 PETSC_EXTERN PetscErrorCode TSComputeIJacobian(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,PetscBool); 408 PETSC_EXTERN PetscErrorCode TSComputeLinearStability(TS,PetscReal,PetscReal,PetscReal*,PetscReal*); 409 410 PETSC_EXTERN PetscErrorCode TSVISetVariableBounds(TS,Vec,Vec); 411 412 PETSC_EXTERN PetscErrorCode DMTSSetBoundaryLocal(DM, PetscErrorCode (*)(DM, PetscReal, Vec, Vec, void *), void *); 413 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunction(DM,TSRHSFunction,void*); 414 PETSC_EXTERN PetscErrorCode DMTSGetRHSFunction(DM,TSRHSFunction*,void**); 415 PETSC_EXTERN PetscErrorCode DMTSSetRHSJacobian(DM,TSRHSJacobian,void*); 416 PETSC_EXTERN PetscErrorCode DMTSGetRHSJacobian(DM,TSRHSJacobian*,void**); 417 PETSC_EXTERN PetscErrorCode DMTSSetIFunction(DM,TSIFunction,void*); 418 PETSC_EXTERN PetscErrorCode DMTSGetIFunction(DM,TSIFunction*,void**); 419 PETSC_EXTERN PetscErrorCode DMTSSetIJacobian(DM,TSIJacobian,void*); 420 PETSC_EXTERN PetscErrorCode DMTSGetIJacobian(DM,TSIJacobian*,void**); 421 PETSC_EXTERN PetscErrorCode DMTSSetSolutionFunction(DM,TSSolutionFunction,void*); 422 PETSC_EXTERN PetscErrorCode DMTSGetSolutionFunction(DM,TSSolutionFunction*,void**); 423 PETSC_EXTERN PetscErrorCode DMTSSetForcingFunction(DM,PetscErrorCode (*)(TS,PetscReal,Vec,void*),void*); 424 PETSC_EXTERN PetscErrorCode DMTSGetForcingFunction(DM,PetscErrorCode (**)(TS,PetscReal,Vec,void*),void**); 425 PETSC_EXTERN PetscErrorCode DMTSGetMinRadius(DM,PetscReal*); 426 PETSC_EXTERN PetscErrorCode DMTSSetMinRadius(DM,PetscReal); 427 PETSC_EXTERN PetscErrorCode DMTSCheckFromOptions(TS, Vec, PetscErrorCode (**)(PetscInt, PetscReal, const PetscReal[], PetscInt, PetscScalar *, void *), void **); 428 429 PETSC_EXTERN PetscErrorCode DMTSSetIFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,Vec,void*),void*); 430 PETSC_EXTERN PetscErrorCode DMTSSetIJacobianLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*),void*); 431 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,void*),void*); 432 433 PETSC_EXTERN PetscErrorCode DMTSSetIFunctionSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer)); 434 PETSC_EXTERN PetscErrorCode DMTSSetIJacobianSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer)); 435 436 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*); 437 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSJacobianLocal)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*); 438 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*); 439 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIJacobianLocal)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*); 440 441 PETSC_EXTERN PetscErrorCode DMDATSSetRHSFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*),void *); 442 PETSC_EXTERN PetscErrorCode DMDATSSetRHSJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*),void *); 443 PETSC_EXTERN PetscErrorCode DMDATSSetIFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*),void *); 444 PETSC_EXTERN PetscErrorCode DMDATSSetIJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*),void *); 445 446 PETSC_EXTERN PetscErrorCode DMPlexTSGetGeometryFVM(DM, Vec *, Vec *, PetscReal *); 447 448 typedef struct _n_TSMonitorLGCtx* TSMonitorLGCtx; 449 typedef struct { 450 Vec ray; 451 VecScatter scatter; 452 PetscViewer viewer; 453 TSMonitorLGCtx lgctx; 454 } TSMonitorDMDARayCtx; 455 PETSC_EXTERN PetscErrorCode TSMonitorDMDARayDestroy(void**); 456 PETSC_EXTERN PetscErrorCode TSMonitorDMDARay(TS,PetscInt,PetscReal,Vec,void*); 457 PETSC_EXTERN PetscErrorCode TSMonitorLGDMDARay(TS,PetscInt,PetscReal,Vec,void*); 458 459 460 /* Dynamic creation and loading functions */ 461 PETSC_EXTERN PetscFunctionList TSList; 462 PETSC_EXTERN PetscErrorCode TSGetType(TS,TSType*); 463 PETSC_EXTERN PetscErrorCode TSSetType(TS,TSType); 464 PETSC_EXTERN PetscErrorCode TSRegister(const char[], PetscErrorCode (*)(TS)); 465 466 PETSC_EXTERN PetscErrorCode TSGetSNES(TS,SNES*); 467 PETSC_EXTERN PetscErrorCode TSSetSNES(TS,SNES); 468 PETSC_EXTERN PetscErrorCode TSGetKSP(TS,KSP*); 469 470 PETSC_EXTERN PetscErrorCode TSView(TS,PetscViewer); 471 PETSC_EXTERN PetscErrorCode TSLoad(TS,PetscViewer); 472 PETSC_STATIC_INLINE PetscErrorCode TSViewFromOptions(TS A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} 473 PETSC_STATIC_INLINE PetscErrorCode TSTrajectoryViewFromOptions(TSTrajectory A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} 474 475 #define TS_FILE_CLASSID 1211225 476 477 PETSC_EXTERN PetscErrorCode TSSetApplicationContext(TS,void *); 478 PETSC_EXTERN PetscErrorCode TSGetApplicationContext(TS,void *); 479 480 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorLGCtx *); 481 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxDestroy(TSMonitorLGCtx*); 482 PETSC_EXTERN PetscErrorCode TSMonitorLGTimeStep(TS,PetscInt,PetscReal,Vec,void *); 483 PETSC_EXTERN PetscErrorCode TSMonitorLGSolution(TS,PetscInt,PetscReal,Vec,void *); 484 PETSC_EXTERN PetscErrorCode TSMonitorLGSetVariableNames(TS,const char * const*); 485 PETSC_EXTERN PetscErrorCode TSMonitorLGGetVariableNames(TS,const char *const **); 486 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetVariableNames(TSMonitorLGCtx,const char * const *); 487 PETSC_EXTERN PetscErrorCode TSMonitorLGSetDisplayVariables(TS,const char * const*); 488 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetDisplayVariables(TSMonitorLGCtx,const char * const*); 489 PETSC_EXTERN PetscErrorCode TSMonitorLGSetTransform(TS,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void*); 490 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetTransform(TSMonitorLGCtx,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void *); 491 PETSC_EXTERN PetscErrorCode TSMonitorLGError(TS,PetscInt,PetscReal,Vec,void *); 492 PETSC_EXTERN PetscErrorCode TSMonitorLGSNESIterations(TS,PetscInt,PetscReal,Vec,void *); 493 PETSC_EXTERN PetscErrorCode TSMonitorLGKSPIterations(TS,PetscInt,PetscReal,Vec,void *); 494 495 typedef struct _n_TSMonitorEnvelopeCtx* TSMonitorEnvelopeCtx; 496 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxCreate(TS,TSMonitorEnvelopeCtx*); 497 PETSC_EXTERN PetscErrorCode TSMonitorEnvelope(TS,PetscInt,PetscReal,Vec,void*); 498 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeGetBounds(TS,Vec*,Vec*); 499 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxDestroy(TSMonitorEnvelopeCtx*); 500 501 typedef struct _n_TSMonitorSPEigCtx* TSMonitorSPEigCtx; 502 PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorSPEigCtx *); 503 PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxDestroy(TSMonitorSPEigCtx*); 504 PETSC_EXTERN PetscErrorCode TSMonitorSPEig(TS,PetscInt,PetscReal,Vec,void *); 505 506 PETSC_EXTERN PetscErrorCode TSSetEventHandler(TS,PetscInt,PetscInt[],PetscBool[],PetscErrorCode (*)(TS,PetscReal,Vec,PetscScalar[],void*),PetscErrorCode (*)(TS,PetscInt,PetscInt[],PetscReal,Vec,PetscBool,void*),void*); 507 PETSC_EXTERN PetscErrorCode TSSetEventTolerances(TS,PetscReal,PetscReal[]); 508 /*J 509 TSSSPType - string with the name of TSSSP scheme. 510 511 Level: beginner 512 513 .seealso: TSSSPSetType(), TS 514 J*/ 515 typedef const char* TSSSPType; 516 #define TSSSPRKS2 "rks2" 517 #define TSSSPRKS3 "rks3" 518 #define TSSSPRK104 "rk104" 519 520 PETSC_EXTERN PetscErrorCode TSSSPSetType(TS,TSSSPType); 521 PETSC_EXTERN PetscErrorCode TSSSPGetType(TS,TSSSPType*); 522 PETSC_EXTERN PetscErrorCode TSSSPSetNumStages(TS,PetscInt); 523 PETSC_EXTERN PetscErrorCode TSSSPGetNumStages(TS,PetscInt*); 524 PETSC_EXTERN PetscErrorCode TSSSPFinalizePackage(void); 525 PETSC_EXTERN PetscErrorCode TSSSPInitializePackage(void); 526 527 /*S 528 TSAdapt - Abstract object that manages time-step adaptivity 529 530 Level: beginner 531 532 .seealso: TS, TSAdaptCreate(), TSAdaptType 533 S*/ 534 typedef struct _p_TSAdapt *TSAdapt; 535 536 /*E 537 TSAdaptType - String with the name of TSAdapt scheme. 538 539 Level: beginner 540 541 .seealso: TSAdaptSetType(), TS 542 E*/ 543 typedef const char *TSAdaptType; 544 #define TSADAPTBASIC "basic" 545 #define TSADAPTNONE "none" 546 #define TSADAPTCFL "cfl" 547 548 PETSC_EXTERN PetscErrorCode TSGetAdapt(TS,TSAdapt*); 549 PETSC_EXTERN PetscErrorCode TSAdaptRegister(const char[],PetscErrorCode (*)(TSAdapt)); 550 PETSC_EXTERN PetscErrorCode TSAdaptInitializePackage(void); 551 PETSC_EXTERN PetscErrorCode TSAdaptFinalizePackage(void); 552 PETSC_EXTERN PetscErrorCode TSAdaptCreate(MPI_Comm,TSAdapt*); 553 PETSC_EXTERN PetscErrorCode TSAdaptSetType(TSAdapt,TSAdaptType); 554 PETSC_EXTERN PetscErrorCode TSAdaptSetOptionsPrefix(TSAdapt,const char[]); 555 PETSC_EXTERN PetscErrorCode TSAdaptCandidatesClear(TSAdapt); 556 PETSC_EXTERN PetscErrorCode TSAdaptCandidateAdd(TSAdapt,const char[],PetscInt,PetscInt,PetscReal,PetscReal,PetscBool); 557 PETSC_EXTERN PetscErrorCode TSAdaptCandidatesGet(TSAdapt,PetscInt*,const PetscInt**,const PetscInt**,const PetscReal**,const PetscReal**); 558 PETSC_EXTERN PetscErrorCode TSAdaptChoose(TSAdapt,TS,PetscReal,PetscInt*,PetscReal*,PetscBool*); 559 PETSC_EXTERN PetscErrorCode TSAdaptCheckStage(TSAdapt,TS,PetscReal,Vec,PetscBool*); 560 PETSC_EXTERN PetscErrorCode TSAdaptView(TSAdapt,PetscViewer); 561 PETSC_EXTERN PetscErrorCode TSAdaptLoad(TSAdapt,PetscViewer); 562 PETSC_EXTERN PetscErrorCode TSAdaptSetFromOptions(PetscOptionItems*,TSAdapt); 563 PETSC_EXTERN PetscErrorCode TSAdaptReset(TSAdapt); 564 PETSC_EXTERN PetscErrorCode TSAdaptDestroy(TSAdapt*); 565 PETSC_EXTERN PetscErrorCode TSAdaptSetMonitor(TSAdapt,PetscBool); 566 PETSC_EXTERN PetscErrorCode TSAdaptSetStepLimits(TSAdapt,PetscReal,PetscReal); 567 PETSC_EXTERN PetscErrorCode TSAdaptSetCheckStage(TSAdapt,PetscErrorCode(*)(TSAdapt,TS,PetscReal,Vec,PetscBool*)); 568 569 /*S 570 TSGLAdapt - Abstract object that manages time-step adaptivity 571 572 Level: beginner 573 574 Developer Notes: 575 This functionality should be replaced by the TSAdapt. 576 577 .seealso: TSGL, TSGLAdaptCreate(), TSGLAdaptType 578 S*/ 579 typedef struct _p_TSGLAdapt *TSGLAdapt; 580 581 /*J 582 TSGLAdaptType - String with the name of TSGLAdapt scheme 583 584 Level: beginner 585 586 .seealso: TSGLAdaptSetType(), TS 587 J*/ 588 typedef const char *TSGLAdaptType; 589 #define TSGLADAPT_NONE "none" 590 #define TSGLADAPT_SIZE "size" 591 #define TSGLADAPT_BOTH "both" 592 593 PETSC_EXTERN PetscErrorCode TSGLAdaptRegister(const char[],PetscErrorCode (*)(TSGLAdapt)); 594 PETSC_EXTERN PetscErrorCode TSGLAdaptInitializePackage(void); 595 PETSC_EXTERN PetscErrorCode TSGLAdaptFinalizePackage(void); 596 PETSC_EXTERN PetscErrorCode TSGLAdaptCreate(MPI_Comm,TSGLAdapt*); 597 PETSC_EXTERN PetscErrorCode TSGLAdaptSetType(TSGLAdapt,TSGLAdaptType); 598 PETSC_EXTERN PetscErrorCode TSGLAdaptSetOptionsPrefix(TSGLAdapt,const char[]); 599 PETSC_EXTERN PetscErrorCode TSGLAdaptChoose(TSGLAdapt,PetscInt,const PetscInt[],const PetscReal[],const PetscReal[],PetscInt,PetscReal,PetscReal,PetscInt*,PetscReal*,PetscBool *); 600 PETSC_EXTERN PetscErrorCode TSGLAdaptView(TSGLAdapt,PetscViewer); 601 PETSC_EXTERN PetscErrorCode TSGLAdaptSetFromOptions(PetscOptionItems*,TSGLAdapt); 602 PETSC_EXTERN PetscErrorCode TSGLAdaptDestroy(TSGLAdapt*); 603 604 /*J 605 TSGLAcceptType - String with the name of TSGLAccept scheme 606 607 Level: beginner 608 609 .seealso: TSGLSetAcceptType(), TS 610 J*/ 611 typedef const char *TSGLAcceptType; 612 #define TSGLACCEPT_ALWAYS "always" 613 614 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSGLAcceptFunction)(TS,PetscReal,PetscReal,const PetscReal[],PetscBool *); 615 PETSC_EXTERN PetscErrorCode TSGLAcceptRegister(const char[],TSGLAcceptFunction); 616 617 /*J 618 TSGLType - family of time integration method within the General Linear class 619 620 Level: beginner 621 622 .seealso: TSGLSetType(), TSGLRegister() 623 J*/ 624 typedef const char* TSGLType; 625 #define TSGL_IRKS "irks" 626 627 PETSC_EXTERN PetscErrorCode TSGLRegister(const char[],PetscErrorCode(*)(TS)); 628 PETSC_EXTERN PetscErrorCode TSGLInitializePackage(void); 629 PETSC_EXTERN PetscErrorCode TSGLFinalizePackage(void); 630 PETSC_EXTERN PetscErrorCode TSGLSetType(TS,TSGLType); 631 PETSC_EXTERN PetscErrorCode TSGLGetAdapt(TS,TSGLAdapt*); 632 PETSC_EXTERN PetscErrorCode TSGLSetAcceptType(TS,TSGLAcceptType); 633 634 /*J 635 TSEIMEXType - String with the name of an Extrapolated IMEX method. 636 637 Level: beginner 638 639 .seealso: TSEIMEXSetType(), TS, TSEIMEX, TSEIMEXRegister() 640 J*/ 641 #define TSEIMEXType char* 642 643 PETSC_EXTERN PetscErrorCode TSEIMEXSetMaxRows(TS ts,PetscInt); 644 PETSC_EXTERN PetscErrorCode TSEIMEXSetRowCol(TS ts,PetscInt,PetscInt); 645 PETSC_EXTERN PetscErrorCode TSEIMEXSetOrdAdapt(TS,PetscBool); 646 647 /*J 648 TSRKType - String with the name of a Runge-Kutta method. 649 650 Level: beginner 651 652 .seealso: TSRKSetType(), TS, TSRK, TSRKRegister() 653 J*/ 654 typedef const char* TSRKType; 655 #define TSRK1FE "1fe" 656 #define TSRK2A "2a" 657 #define TSRK3 "3" 658 #define TSRK3BS "3bs" 659 #define TSRK4 "4" 660 #define TSRK5F "5f" 661 #define TSRK5DP "5dp" 662 PETSC_EXTERN PetscErrorCode TSRKGetType(TS ts,TSRKType*); 663 PETSC_EXTERN PetscErrorCode TSRKSetType(TS ts,TSRKType); 664 PETSC_EXTERN PetscErrorCode TSRKSetFullyImplicit(TS,PetscBool); 665 PETSC_EXTERN PetscErrorCode TSRKRegister(TSRKType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]); 666 PETSC_EXTERN PetscErrorCode TSRKFinalizePackage(void); 667 PETSC_EXTERN PetscErrorCode TSRKInitializePackage(void); 668 PETSC_EXTERN PetscErrorCode TSRKRegisterDestroy(void); 669 670 /*J 671 TSARKIMEXType - String with the name of an Additive Runge-Kutta IMEX method. 672 673 Level: beginner 674 675 .seealso: TSARKIMEXSetType(), TS, TSARKIMEX, TSARKIMEXRegister() 676 J*/ 677 typedef const char* TSARKIMEXType; 678 #define TSARKIMEX1BEE "1bee" 679 #define TSARKIMEXA2 "a2" 680 #define TSARKIMEXL2 "l2" 681 #define TSARKIMEXARS122 "ars122" 682 #define TSARKIMEX2C "2c" 683 #define TSARKIMEX2D "2d" 684 #define TSARKIMEX2E "2e" 685 #define TSARKIMEXPRSSP2 "prssp2" 686 #define TSARKIMEX3 "3" 687 #define TSARKIMEXBPR3 "bpr3" 688 #define TSARKIMEXARS443 "ars443" 689 #define TSARKIMEX4 "4" 690 #define TSARKIMEX5 "5" 691 PETSC_EXTERN PetscErrorCode TSARKIMEXGetType(TS ts,TSARKIMEXType*); 692 PETSC_EXTERN PetscErrorCode TSARKIMEXSetType(TS ts,TSARKIMEXType); 693 PETSC_EXTERN PetscErrorCode TSARKIMEXSetFullyImplicit(TS,PetscBool); 694 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[]); 695 PETSC_EXTERN PetscErrorCode TSARKIMEXFinalizePackage(void); 696 PETSC_EXTERN PetscErrorCode TSARKIMEXInitializePackage(void); 697 PETSC_EXTERN PetscErrorCode TSARKIMEXRegisterDestroy(void); 698 699 /*J 700 TSRosWType - String with the name of a Rosenbrock-W method. 701 702 Level: beginner 703 704 .seealso: TSRosWSetType(), TS, TSROSW, TSRosWRegister() 705 J*/ 706 typedef const char* TSRosWType; 707 #define TSROSW2M "2m" 708 #define TSROSW2P "2p" 709 #define TSROSWRA3PW "ra3pw" 710 #define TSROSWRA34PW2 "ra34pw2" 711 #define TSROSWRODAS3 "rodas3" 712 #define TSROSWSANDU3 "sandu3" 713 #define TSROSWASSP3P3S1C "assp3p3s1c" 714 #define TSROSWLASSP3P4S2C "lassp3p4s2c" 715 #define TSROSWLLSSP3P4S2C "llssp3p4s2c" 716 #define TSROSWARK3 "ark3" 717 #define TSROSWTHETA1 "theta1" 718 #define TSROSWTHETA2 "theta2" 719 #define TSROSWGRK4T "grk4t" 720 #define TSROSWSHAMP4 "shamp4" 721 #define TSROSWVELDD4 "veldd4" 722 #define TSROSW4L "4l" 723 724 PETSC_EXTERN PetscErrorCode TSRosWGetType(TS ts,TSRosWType*); 725 PETSC_EXTERN PetscErrorCode TSRosWSetType(TS ts,TSRosWType); 726 PETSC_EXTERN PetscErrorCode TSRosWSetRecomputeJacobian(TS,PetscBool); 727 PETSC_EXTERN PetscErrorCode TSRosWRegister(TSRosWType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]); 728 PETSC_EXTERN PetscErrorCode TSRosWRegisterRos4(TSRosWType,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal); 729 PETSC_EXTERN PetscErrorCode TSRosWFinalizePackage(void); 730 PETSC_EXTERN PetscErrorCode TSRosWInitializePackage(void); 731 PETSC_EXTERN PetscErrorCode TSRosWRegisterDestroy(void); 732 733 /* 734 PETSc interface to Sundials 735 */ 736 #ifdef PETSC_HAVE_SUNDIALS 737 typedef enum { SUNDIALS_ADAMS=1,SUNDIALS_BDF=2} TSSundialsLmmType; 738 PETSC_EXTERN const char *const TSSundialsLmmTypes[]; 739 typedef enum { SUNDIALS_MODIFIED_GS = 1,SUNDIALS_CLASSICAL_GS = 2 } TSSundialsGramSchmidtType; 740 PETSC_EXTERN const char *const TSSundialsGramSchmidtTypes[]; 741 PETSC_EXTERN PetscErrorCode TSSundialsSetType(TS,TSSundialsLmmType); 742 PETSC_EXTERN PetscErrorCode TSSundialsGetPC(TS,PC*); 743 PETSC_EXTERN PetscErrorCode TSSundialsSetTolerance(TS,PetscReal,PetscReal); 744 PETSC_EXTERN PetscErrorCode TSSundialsSetMinTimeStep(TS,PetscReal); 745 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxTimeStep(TS,PetscReal); 746 PETSC_EXTERN PetscErrorCode TSSundialsGetIterations(TS,PetscInt *,PetscInt *); 747 PETSC_EXTERN PetscErrorCode TSSundialsSetGramSchmidtType(TS,TSSundialsGramSchmidtType); 748 PETSC_EXTERN PetscErrorCode TSSundialsSetGMRESRestart(TS,PetscInt); 749 PETSC_EXTERN PetscErrorCode TSSundialsSetLinearTolerance(TS,PetscReal); 750 PETSC_EXTERN PetscErrorCode TSSundialsMonitorInternalSteps(TS,PetscBool ); 751 PETSC_EXTERN PetscErrorCode TSSundialsGetParameters(TS,PetscInt *,long*[],double*[]); 752 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxl(TS,PetscInt); 753 #endif 754 755 PETSC_EXTERN PetscErrorCode TSThetaSetTheta(TS,PetscReal); 756 PETSC_EXTERN PetscErrorCode TSThetaGetTheta(TS,PetscReal*); 757 PETSC_EXTERN PetscErrorCode TSThetaGetEndpoint(TS,PetscBool*); 758 PETSC_EXTERN PetscErrorCode TSThetaSetEndpoint(TS,PetscBool); 759 760 PETSC_EXTERN PetscErrorCode TSAlphaUseAdapt(TS,PetscBool); 761 PETSC_EXTERN PetscErrorCode TSAlphaSetRadius(TS,PetscReal); 762 PETSC_EXTERN PetscErrorCode TSAlphaSetParams(TS,PetscReal,PetscReal,PetscReal); 763 PETSC_EXTERN PetscErrorCode TSAlphaGetParams(TS,PetscReal*,PetscReal*,PetscReal*); 764 765 PETSC_EXTERN PetscErrorCode TSSetDM(TS,DM); 766 PETSC_EXTERN PetscErrorCode TSGetDM(TS,DM*); 767 768 PETSC_EXTERN PetscErrorCode SNESTSFormFunction(SNES,Vec,Vec,void*); 769 PETSC_EXTERN PetscErrorCode SNESTSFormJacobian(SNES,Vec,Mat,Mat,void*); 770 771 #endif 772