1 /* 2 User interface for the timestepping package. This package 3 is for use in solving time-dependent PDEs. 4 */ 5 #if !defined(__PETSCTS_H) 6 #define __PETSCTS_H 7 #include <petscsnes.h> 8 9 /*S 10 TS - Abstract PETSc object that manages all time-steppers (ODE integrators) 11 12 Level: beginner 13 14 Concepts: ODE solvers 15 16 .seealso: TSCreate(), TSSetType(), TSType, SNES, KSP, PC, TSDestroy() 17 S*/ 18 typedef struct _p_TS* TS; 19 20 /*J 21 TSType - String with the name of a PETSc TS method. 22 23 Level: beginner 24 25 .seealso: TSSetType(), TS, TSRegister() 26 J*/ 27 typedef const char* TSType; 28 #define TSEULER "euler" 29 #define TSBEULER "beuler" 30 #define TSBASICSYMPLECTIC "basicsymplectic" 31 #define TSPSEUDO "pseudo" 32 #define TSCN "cn" 33 #define TSSUNDIALS "sundials" 34 #define TSRK "rk" 35 #define TSPYTHON "python" 36 #define TSTHETA "theta" 37 #define TSALPHA "alpha" 38 #define TSALPHA2 "alpha2" 39 #define TSGLLE "glle" 40 #define TSGLEE "glee" 41 #define TSSSP "ssp" 42 #define TSARKIMEX "arkimex" 43 #define TSROSW "rosw" 44 #define TSEIMEX "eimex" 45 #define TSMIMEX "mimex" 46 #define TSBDF "bdf" 47 #define TSRADAU5 "radau5" 48 #define TSMPRK "mprk" 49 50 /*E 51 TSProblemType - Determines the type of problem this TS object is to be used to solve 52 53 Level: beginner 54 55 .seealso: TSCreate() 56 E*/ 57 typedef enum {TS_LINEAR,TS_NONLINEAR} TSProblemType; 58 59 /*E 60 TSEquationType - type of TS problem that is solved 61 62 Level: beginner 63 64 Developer Notes: 65 this must match petsc/finclude/petscts.h 66 67 Supported types are: 68 TS_EQ_UNSPECIFIED (default) 69 TS_EQ_EXPLICIT {ODE and DAE index 1, 2, 3, HI}: F(t,U,U_t) := M(t) U_t - G(U,t) = 0 70 TS_EQ_IMPLICIT {ODE and DAE index 1, 2, 3, HI}: F(t,U,U_t) = 0 71 72 .seealso: TSGetEquationType(), TSSetEquationType() 73 E*/ 74 typedef enum { 75 TS_EQ_UNSPECIFIED = -1, 76 TS_EQ_EXPLICIT = 0, 77 TS_EQ_ODE_EXPLICIT = 1, 78 TS_EQ_DAE_SEMI_EXPLICIT_INDEX1 = 100, 79 TS_EQ_DAE_SEMI_EXPLICIT_INDEX2 = 200, 80 TS_EQ_DAE_SEMI_EXPLICIT_INDEX3 = 300, 81 TS_EQ_DAE_SEMI_EXPLICIT_INDEXHI = 500, 82 TS_EQ_IMPLICIT = 1000, 83 TS_EQ_ODE_IMPLICIT = 1001, 84 TS_EQ_DAE_IMPLICIT_INDEX1 = 1100, 85 TS_EQ_DAE_IMPLICIT_INDEX2 = 1200, 86 TS_EQ_DAE_IMPLICIT_INDEX3 = 1300, 87 TS_EQ_DAE_IMPLICIT_INDEXHI = 1500 88 } TSEquationType; 89 PETSC_EXTERN const char *const*TSEquationTypes; 90 91 /*E 92 TSConvergedReason - reason a TS method has converged or not 93 94 Level: beginner 95 96 Developer Notes: 97 this must match petsc/finclude/petscts.h 98 99 Each reason has its own manual page. 100 101 .seealso: TSGetConvergedReason() 102 E*/ 103 typedef enum { 104 TS_CONVERGED_ITERATING = 0, 105 TS_CONVERGED_TIME = 1, 106 TS_CONVERGED_ITS = 2, 107 TS_CONVERGED_USER = 3, 108 TS_CONVERGED_EVENT = 4, 109 TS_CONVERGED_PSEUDO_FATOL = 5, 110 TS_CONVERGED_PSEUDO_FRTOL = 6, 111 TS_DIVERGED_NONLINEAR_SOLVE = -1, 112 TS_DIVERGED_STEP_REJECTED = -2, 113 TSFORWARD_DIVERGED_LINEAR_SOLVE = -3, 114 TSADJOINT_DIVERGED_LINEAR_SOLVE = -4 115 } TSConvergedReason; 116 PETSC_EXTERN const char *const*TSConvergedReasons; 117 118 /*MC 119 TS_CONVERGED_ITERATING - this only occurs if TSGetConvergedReason() is called during the TSSolve() 120 121 Level: beginner 122 123 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt() 124 M*/ 125 126 /*MC 127 TS_CONVERGED_TIME - the final time was reached 128 129 Level: beginner 130 131 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxTime(), TSGetMaxTime(), TSGetSolveTime() 132 M*/ 133 134 /*MC 135 TS_CONVERGED_ITS - the maximum number of iterations (time-steps) was reached prior to the final time 136 137 Level: beginner 138 139 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxSteps(), TSGetMaxSteps() 140 M*/ 141 142 /*MC 143 TS_CONVERGED_USER - user requested termination 144 145 Level: beginner 146 147 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason() 148 M*/ 149 150 /*MC 151 TS_CONVERGED_EVENT - user requested termination on event detection 152 153 Level: beginner 154 155 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason() 156 M*/ 157 158 /*MC 159 TS_CONVERGED_PSEUDO_FRTOL - stops when function norm decreased by a set amount, used only for TSPSEUDO 160 161 Level: beginner 162 163 Options Database: 164 . -ts_pseudo_frtol <rtol> 165 166 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TS_CONVERGED_PSEUDO_FATOL 167 M*/ 168 169 /*MC 170 TS_CONVERGED_PSEUDO_FATOL - stops when function norm decreases below a set amount, used only for TSPSEUDO 171 172 Level: beginner 173 174 Options Database: 175 . -ts_pseudo_fatol <atol> 176 177 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TS_CONVERGED_PSEUDO_FRTOL 178 M*/ 179 180 /*MC 181 TS_DIVERGED_NONLINEAR_SOLVE - too many nonlinear solves failed 182 183 Level: beginner 184 185 Notes: 186 See TSSetMaxSNESFailures() for how to allow more nonlinear solver failures. 187 188 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSGetSNES(), SNESGetConvergedReason(), TSSetMaxSNESFailures() 189 M*/ 190 191 /*MC 192 TS_DIVERGED_STEP_REJECTED - too many steps were rejected 193 194 Level: beginner 195 196 Notes: 197 See TSSetMaxStepRejections() for how to allow more step rejections. 198 199 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxStepRejections() 200 M*/ 201 202 /*E 203 TSExactFinalTimeOption - option for handling of final time step 204 205 Level: beginner 206 207 Developer Notes: 208 this must match petsc/finclude/petscts.h 209 210 $ TS_EXACTFINALTIME_STEPOVER - Don't do anything if final time is exceeded 211 $ TS_EXACTFINALTIME_INTERPOLATE - Interpolate back to final time 212 $ TS_EXACTFINALTIME_MATCHSTEP - Adapt final time step to match the final time 213 214 .seealso: TSGetConvergedReason(), TSSetExactFinalTime(), TSGetExactFinalTime() 215 216 E*/ 217 typedef enum {TS_EXACTFINALTIME_UNSPECIFIED=0,TS_EXACTFINALTIME_STEPOVER=1,TS_EXACTFINALTIME_INTERPOLATE=2,TS_EXACTFINALTIME_MATCHSTEP=3} TSExactFinalTimeOption; 218 PETSC_EXTERN const char *const TSExactFinalTimeOptions[]; 219 220 /* Logging support */ 221 PETSC_EXTERN PetscClassId TS_CLASSID; 222 PETSC_EXTERN PetscClassId DMTS_CLASSID; 223 PETSC_EXTERN PetscClassId TSADAPT_CLASSID; 224 225 PETSC_EXTERN PetscErrorCode TSInitializePackage(void); 226 PETSC_EXTERN PetscErrorCode TSFinalizePackage(void); 227 228 PETSC_EXTERN PetscErrorCode TSCreate(MPI_Comm,TS*); 229 PETSC_EXTERN PetscErrorCode TSClone(TS,TS*); 230 PETSC_EXTERN PetscErrorCode TSDestroy(TS*); 231 232 PETSC_EXTERN PetscErrorCode TSSetProblemType(TS,TSProblemType); 233 PETSC_EXTERN PetscErrorCode TSGetProblemType(TS,TSProblemType*); 234 PETSC_EXTERN PetscErrorCode TSMonitor(TS,PetscInt,PetscReal,Vec); 235 PETSC_EXTERN PetscErrorCode TSMonitorSet(TS,PetscErrorCode(*)(TS,PetscInt,PetscReal,Vec,void*),void *,PetscErrorCode (*)(void**)); 236 PETSC_EXTERN PetscErrorCode TSMonitorSetFromOptions(TS,const char[],const char[],const char[],PetscErrorCode (*)(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*),PetscErrorCode (*)(TS,PetscViewerAndFormat*)); 237 PETSC_EXTERN PetscErrorCode TSMonitorCancel(TS); 238 239 PETSC_EXTERN PetscErrorCode TSSetOptionsPrefix(TS,const char[]); 240 PETSC_EXTERN PetscErrorCode TSAppendOptionsPrefix(TS,const char[]); 241 PETSC_EXTERN PetscErrorCode TSGetOptionsPrefix(TS,const char *[]); 242 PETSC_EXTERN PetscErrorCode TSSetFromOptions(TS); 243 PETSC_EXTERN PetscErrorCode TSSetUp(TS); 244 PETSC_EXTERN PetscErrorCode TSReset(TS); 245 246 PETSC_EXTERN PetscErrorCode TSSetSolution(TS,Vec); 247 PETSC_EXTERN PetscErrorCode TSGetSolution(TS,Vec*); 248 249 PETSC_EXTERN PetscErrorCode TS2SetSolution(TS,Vec,Vec); 250 PETSC_EXTERN PetscErrorCode TS2GetSolution(TS,Vec*,Vec*); 251 252 PETSC_EXTERN PetscErrorCode TSGetSolutionComponents(TS,PetscInt*,Vec*); 253 PETSC_EXTERN PetscErrorCode TSGetAuxSolution(TS,Vec*); 254 PETSC_EXTERN PetscErrorCode TSGetTimeError(TS,PetscInt,Vec*); 255 PETSC_EXTERN PetscErrorCode TSSetTimeError(TS,Vec); 256 257 PETSC_EXTERN PetscErrorCode TSSetRHSJacobianP(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Mat,void*),void*); 258 PETSC_EXTERN PetscErrorCode TSGetRHSJacobianP(TS,Mat*,PetscErrorCode(**)(TS,PetscReal,Vec,Mat,void*),void**); 259 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobianP(TS,PetscReal,Vec,Mat); 260 PETSC_EXTERN PetscErrorCode TSSetIJacobianP(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Vec,PetscReal,Mat,void*),void*); 261 PETSC_EXTERN PetscErrorCode TSComputeIJacobianP(TS,PetscReal,Vec,Vec,PetscReal,Mat,PetscBool); 262 PETSC_EXTERN PetscErrorCode TSComputeDRDPFunction(TS,PetscReal,Vec,Vec*); 263 PETSC_EXTERN PetscErrorCode TSComputeDRDUFunction(TS,PetscReal,Vec,Vec*); 264 PETSC_EXTERN PetscErrorCode TSSetIHessianProduct(TS,Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*), 265 Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*), 266 Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*), 267 Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*), 268 void*); 269 PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunctionUU(TS,PetscReal,Vec,Vec*,Vec,Vec*); 270 PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunctionUP(TS,PetscReal,Vec,Vec*,Vec,Vec*); 271 PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunctionPU(TS,PetscReal,Vec,Vec*,Vec,Vec*); 272 PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunctionPP(TS,PetscReal,Vec,Vec*,Vec,Vec*); 273 PETSC_EXTERN PetscErrorCode TSSetRHSHessianProduct(TS,Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*), 274 Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*), 275 Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*), 276 Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*), 277 void*); 278 PETSC_EXTERN PetscErrorCode TSComputeRHSHessianProductFunctionUU(TS,PetscReal,Vec,Vec*,Vec,Vec*); 279 PETSC_EXTERN PetscErrorCode TSComputeRHSHessianProductFunctionUP(TS,PetscReal,Vec,Vec*,Vec,Vec*); 280 PETSC_EXTERN PetscErrorCode TSComputeRHSHessianProductFunctionPU(TS,PetscReal,Vec,Vec*,Vec,Vec*); 281 PETSC_EXTERN PetscErrorCode TSComputeRHSHessianProductFunctionPP(TS,PetscReal,Vec,Vec*,Vec,Vec*); 282 PETSC_EXTERN PetscErrorCode TSSetCostHessianProducts(TS,PetscInt,Vec*,Vec*,Vec); 283 PETSC_EXTERN PetscErrorCode TSGetCostHessianProducts(TS,PetscInt*,Vec**,Vec**,Vec*); 284 285 286 /*S 287 TSTrajectory - Abstract PETSc object that stores the trajectory (solution of ODE/DAE at each time step) 288 289 Level: advanced 290 291 Concepts: ODE solvers, trajectory 292 293 .seealso: TSSetSaveTrajectory(), TSTrajectoryCreate(), TSTrajectorySetType(), TSTrajectoryDestroy(), TSTrajectoryReset() 294 S*/ 295 typedef struct _p_TSTrajectory* TSTrajectory; 296 297 /*J 298 TSTrajectorySetType - String with the name of a PETSc TS trajectory storage method 299 300 Level: intermediate 301 302 .seealso: TSSetSaveTrajectory(), TSTrajectoryCreate(), TSTrajectoryDestroy() 303 J*/ 304 typedef const char* TSTrajectoryType; 305 #define TSTRAJECTORYBASIC "basic" 306 #define TSTRAJECTORYSINGLEFILE "singlefile" 307 #define TSTRAJECTORYMEMORY "memory" 308 #define TSTRAJECTORYVISUALIZATION "visualization" 309 310 PETSC_EXTERN PetscFunctionList TSTrajectoryList; 311 PETSC_EXTERN PetscClassId TSTRAJECTORY_CLASSID; 312 PETSC_EXTERN PetscBool TSTrajectoryRegisterAllCalled; 313 314 PETSC_EXTERN PetscErrorCode TSSetSaveTrajectory(TS); 315 PETSC_EXTERN PetscErrorCode TSResetTrajectory(TS); 316 317 PETSC_EXTERN PetscErrorCode TSTrajectoryCreate(MPI_Comm,TSTrajectory*); 318 PETSC_EXTERN PetscErrorCode TSTrajectoryReset(TSTrajectory); 319 PETSC_EXTERN PetscErrorCode TSTrajectoryDestroy(TSTrajectory*); 320 PETSC_EXTERN PetscErrorCode TSTrajectoryView(TSTrajectory,PetscViewer); 321 PETSC_EXTERN PetscErrorCode TSTrajectorySetType(TSTrajectory,TS,TSTrajectoryType); 322 PETSC_EXTERN PetscErrorCode TSTrajectoryGetType(TSTrajectory,TS,TSTrajectoryType*); 323 PETSC_EXTERN PetscErrorCode TSTrajectorySet(TSTrajectory,TS,PetscInt,PetscReal,Vec); 324 PETSC_EXTERN PetscErrorCode TSTrajectoryGet(TSTrajectory,TS,PetscInt,PetscReal*); 325 PETSC_EXTERN PetscErrorCode TSTrajectoryGetVecs(TSTrajectory,TS,PetscInt,PetscReal*,Vec,Vec); 326 PETSC_EXTERN PetscErrorCode TSTrajectoryGetUpdatedHistoryVecs(TSTrajectory,TS,PetscReal,Vec*,Vec*); 327 PETSC_EXTERN PetscErrorCode TSTrajectoryGetNumSteps(TSTrajectory,PetscInt*); 328 PETSC_EXTERN PetscErrorCode TSTrajectoryRestoreUpdatedHistoryVecs(TSTrajectory,Vec*,Vec*); 329 PETSC_EXTERN PetscErrorCode TSTrajectorySetFromOptions(TSTrajectory,TS); 330 PETSC_EXTERN PetscErrorCode TSTrajectoryRegister(const char[],PetscErrorCode (*)(TSTrajectory,TS)); 331 PETSC_EXTERN PetscErrorCode TSTrajectoryRegisterAll(void); 332 PETSC_EXTERN PetscErrorCode TSTrajectorySetUp(TSTrajectory,TS); 333 PETSC_EXTERN PetscErrorCode TSTrajectorySetMonitor(TSTrajectory,PetscBool); 334 PETSC_EXTERN PetscErrorCode TSTrajectorySetVariableNames(TSTrajectory,const char * const*); 335 PETSC_EXTERN PetscErrorCode TSTrajectorySetTransform(TSTrajectory,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void*); 336 PETSC_EXTERN PetscErrorCode TSTrajectorySetSolutionOnly(TSTrajectory,PetscBool); 337 PETSC_EXTERN PetscErrorCode TSTrajectoryGetSolutionOnly(TSTrajectory,PetscBool*); 338 PETSC_EXTERN PetscErrorCode TSTrajectorySetKeepFiles(TSTrajectory,PetscBool); 339 PETSC_EXTERN PetscErrorCode TSTrajectorySetDirname(TSTrajectory,const char[]); 340 PETSC_EXTERN PetscErrorCode TSTrajectorySetFiletemplate(TSTrajectory,const char[]); 341 PETSC_EXTERN PetscErrorCode TSGetTrajectory(TS,TSTrajectory*); 342 343 PETSC_EXTERN PetscErrorCode TSSetCostGradients(TS,PetscInt,Vec*,Vec*); 344 PETSC_EXTERN PetscErrorCode TSGetCostGradients(TS,PetscInt*,Vec**,Vec**); 345 PETSC_EXTERN PETSC_DEPRECATED("Use TSCreateQuadratureTS then set up the sub-TS") 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*); 346 PETSC_EXTERN PetscErrorCode TSGetCostIntegral(TS,Vec*); 347 PETSC_EXTERN PetscErrorCode TSComputeCostIntegrand(TS,PetscReal,Vec,Vec); 348 PETSC_EXTERN PetscErrorCode TSCreateQuadratureTS(TS,PetscBool,TS*); 349 PETSC_EXTERN PetscErrorCode TSGetQuadratureTS(TS,PetscBool*,TS*); 350 351 PETSC_EXTERN PetscErrorCode TSAdjointSetFromOptions(PetscOptionItems*,TS); 352 PETSC_EXTERN PetscErrorCode TSAdjointMonitor(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*); 353 PETSC_EXTERN PetscErrorCode TSAdjointMonitorSet(TS,PetscErrorCode(*)(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,void*),void *,PetscErrorCode (*)(void**)); 354 PETSC_EXTERN PetscErrorCode TSAdjointMonitorCancel(TS); 355 PETSC_EXTERN PetscErrorCode TSAdjointMonitorSetFromOptions(TS,const char[],const char[],const char[],PetscErrorCode (*)(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,PetscViewerAndFormat*),PetscErrorCode (*)(TS,PetscViewerAndFormat*)); 356 357 PETSC_EXTERN PETSC_DEPRECATED("Use TSSetRHSJacobianP") PetscErrorCode TSAdjointSetRHSJacobian(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Mat,void*),void*); 358 PETSC_EXTERN PETSC_DEPRECATED("Use TSComputeRHSJacobianP") PetscErrorCode TSAdjointComputeRHSJacobian(TS,PetscReal,Vec,Mat); 359 PETSC_EXTERN PETSC_DEPRECATED("Use TSComputeDRDPFunction") PetscErrorCode TSAdjointComputeDRDPFunction(TS,PetscReal,Vec,Vec*); 360 PETSC_EXTERN PETSC_DEPRECATED("Use TSComputeDRDUFunction") PetscErrorCode TSAdjointComputeDRDYFunction(TS,PetscReal,Vec,Vec*); 361 PETSC_EXTERN PetscErrorCode TSAdjointSolve(TS); 362 PETSC_EXTERN PetscErrorCode TSAdjointSetSteps(TS,PetscInt); 363 364 PETSC_EXTERN PetscErrorCode TSAdjointStep(TS); 365 PETSC_EXTERN PetscErrorCode TSAdjointSetUp(TS); 366 PETSC_EXTERN PetscErrorCode TSAdjointReset(TS); 367 PETSC_EXTERN PetscErrorCode TSAdjointCostIntegral(TS); 368 PETSC_EXTERN PetscErrorCode TSAdjointSetForward(TS,Mat); 369 PETSC_EXTERN PetscErrorCode TSAdjointResetForward(TS); 370 371 PETSC_EXTERN PetscErrorCode TSForwardSetSensitivities(TS,PetscInt,Mat); 372 PETSC_EXTERN PetscErrorCode TSForwardGetSensitivities(TS,PetscInt*,Mat*); 373 PETSC_EXTERN PETSC_DEPRECATED("Use TSCreateQuadratureTS and TSForwardSetSensitivities") PetscErrorCode TSForwardSetIntegralGradients(TS,PetscInt,Vec *); 374 PETSC_EXTERN PETSC_DEPRECATED("Use TSForwardGetSensitivities") PetscErrorCode TSForwardGetIntegralGradients(TS,PetscInt*,Vec **); 375 PETSC_EXTERN PetscErrorCode TSForwardSetRHSJacobianP(TS,Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,void*),void*); 376 PETSC_EXTERN PetscErrorCode TSForwardComputeRHSJacobianP(TS,PetscReal,Vec,Vec*); 377 PETSC_EXTERN PetscErrorCode TSForwardSetUp(TS); 378 PETSC_EXTERN PetscErrorCode TSForwardReset(TS); 379 PETSC_EXTERN PetscErrorCode TSForwardCostIntegral(TS); 380 PETSC_EXTERN PetscErrorCode TSForwardStep(TS); 381 PETSC_EXTERN PetscErrorCode TSForwardSetInitialSensitivities(TS,Mat); 382 PETSC_EXTERN PetscErrorCode TSForwardGetStages(TS,PetscInt*,Mat**); 383 384 PETSC_EXTERN PetscErrorCode TSSetMaxSteps(TS,PetscInt); 385 PETSC_EXTERN PetscErrorCode TSGetMaxSteps(TS,PetscInt*); 386 PETSC_EXTERN PetscErrorCode TSSetMaxTime(TS,PetscReal); 387 PETSC_EXTERN PetscErrorCode TSGetMaxTime(TS,PetscReal*); 388 PETSC_EXTERN PetscErrorCode TSSetExactFinalTime(TS,TSExactFinalTimeOption); 389 PETSC_EXTERN PetscErrorCode TSGetExactFinalTime(TS,TSExactFinalTimeOption*); 390 391 PETSC_EXTERN PETSC_DEPRECATED("Use TSSetTime[Step]") PetscErrorCode TSSetInitialTimeStep(TS,PetscReal,PetscReal); 392 PETSC_EXTERN PETSC_DEPRECATED("Use TSSetMax{Steps|Time}") PetscErrorCode TSSetDuration(TS,PetscInt,PetscReal); 393 PETSC_EXTERN PETSC_DEPRECATED("Use TSGetMax{Steps|Time}") PetscErrorCode TSGetDuration(TS,PetscInt*,PetscReal*); 394 PETSC_EXTERN PETSC_DEPRECATED("Use TSGetStepNumber") PetscErrorCode TSGetTimeStepNumber(TS,PetscInt*); 395 PETSC_EXTERN PETSC_DEPRECATED("Use TSGetStepNumber") PetscErrorCode TSGetTotalSteps(TS,PetscInt*); 396 397 PETSC_EXTERN PetscErrorCode TSMonitorDefault(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*); 398 PETSC_EXTERN PetscErrorCode TSMonitorExtreme(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*); 399 400 typedef struct _n_TSMonitorDrawCtx* TSMonitorDrawCtx; 401 PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorDrawCtx *); 402 PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxDestroy(TSMonitorDrawCtx*); 403 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolution(TS,PetscInt,PetscReal,Vec,void*); 404 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolutionPhase(TS,PetscInt,PetscReal,Vec,void*); 405 PETSC_EXTERN PetscErrorCode TSMonitorDrawError(TS,PetscInt,PetscReal,Vec,void*); 406 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolutionFunction(TS,PetscInt,PetscReal,Vec,void*); 407 408 PETSC_EXTERN PetscErrorCode TSAdjointMonitorDefault(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,PetscViewerAndFormat *); 409 PETSC_EXTERN PetscErrorCode TSAdjointMonitorDrawSensi(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,void*); 410 411 PETSC_EXTERN PetscErrorCode TSMonitorSolution(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*); 412 PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTK(TS,PetscInt,PetscReal,Vec,void*); 413 PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTKDestroy(void*); 414 415 PETSC_EXTERN PetscErrorCode TSStep(TS); 416 PETSC_EXTERN PetscErrorCode TSEvaluateWLTE(TS,NormType,PetscInt*,PetscReal*); 417 PETSC_EXTERN PetscErrorCode TSEvaluateStep(TS,PetscInt,Vec,PetscBool*); 418 PETSC_EXTERN PetscErrorCode TSSolve(TS,Vec); 419 PETSC_EXTERN PetscErrorCode TSGetEquationType(TS,TSEquationType*); 420 PETSC_EXTERN PetscErrorCode TSSetEquationType(TS,TSEquationType); 421 PETSC_EXTERN PetscErrorCode TSGetConvergedReason(TS,TSConvergedReason*); 422 PETSC_EXTERN PetscErrorCode TSSetConvergedReason(TS,TSConvergedReason); 423 PETSC_EXTERN PetscErrorCode TSGetSolveTime(TS,PetscReal*); 424 PETSC_EXTERN PetscErrorCode TSGetSNESIterations(TS,PetscInt*); 425 PETSC_EXTERN PetscErrorCode TSGetKSPIterations(TS,PetscInt*); 426 PETSC_EXTERN PetscErrorCode TSGetStepRejections(TS,PetscInt*); 427 PETSC_EXTERN PetscErrorCode TSSetMaxStepRejections(TS,PetscInt); 428 PETSC_EXTERN PetscErrorCode TSGetSNESFailures(TS,PetscInt*); 429 PETSC_EXTERN PetscErrorCode TSSetMaxSNESFailures(TS,PetscInt); 430 PETSC_EXTERN PetscErrorCode TSSetErrorIfStepFails(TS,PetscBool); 431 PETSC_EXTERN PetscErrorCode TSRestartStep(TS); 432 PETSC_EXTERN PetscErrorCode TSRollBack(TS); 433 434 PETSC_EXTERN PetscErrorCode TSGetStages(TS,PetscInt*,Vec**); 435 436 PETSC_EXTERN PetscErrorCode TSGetTime(TS,PetscReal*); 437 PETSC_EXTERN PetscErrorCode TSSetTime(TS,PetscReal); 438 PETSC_EXTERN PetscErrorCode TSGetPrevTime(TS,PetscReal*); 439 PETSC_EXTERN PetscErrorCode TSGetTimeStep(TS,PetscReal*); 440 PETSC_EXTERN PetscErrorCode TSSetTimeStep(TS,PetscReal); 441 PETSC_EXTERN PetscErrorCode TSGetStepNumber(TS,PetscInt*); 442 PETSC_EXTERN PetscErrorCode TSSetStepNumber(TS,PetscInt); 443 444 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSFunction)(TS,PetscReal,Vec,Vec,void*); 445 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSJacobian)(TS,PetscReal,Vec,Mat,Mat,void*); 446 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSJacobianP)(TS,PetscReal,Vec,Mat,void*); 447 PETSC_EXTERN PetscErrorCode TSSetRHSFunction(TS,Vec,TSRHSFunction,void*); 448 PETSC_EXTERN PetscErrorCode TSGetRHSFunction(TS,Vec*,TSRHSFunction*,void**); 449 PETSC_EXTERN PetscErrorCode TSSetRHSJacobian(TS,Mat,Mat,TSRHSJacobian,void*); 450 PETSC_EXTERN PetscErrorCode TSGetRHSJacobian(TS,Mat*,Mat*,TSRHSJacobian*,void**); 451 PETSC_EXTERN PetscErrorCode TSRHSJacobianSetReuse(TS,PetscBool); 452 453 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSSolutionFunction)(TS,PetscReal,Vec,void*); 454 PETSC_EXTERN PetscErrorCode TSSetSolutionFunction(TS,TSSolutionFunction,void*); 455 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSForcingFunction)(TS,PetscReal,Vec,void*); 456 PETSC_EXTERN PetscErrorCode TSSetForcingFunction(TS,TSForcingFunction,void*); 457 458 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIFunction)(TS,PetscReal,Vec,Vec,Vec,void*); 459 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIJacobian)(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 460 PETSC_EXTERN PetscErrorCode TSSetIFunction(TS,Vec,TSIFunction,void*); 461 PETSC_EXTERN PetscErrorCode TSGetIFunction(TS,Vec*,TSIFunction*,void**); 462 PETSC_EXTERN PetscErrorCode TSSetIJacobian(TS,Mat,Mat,TSIJacobian,void*); 463 PETSC_EXTERN PetscErrorCode TSGetIJacobian(TS,Mat*,Mat*,TSIJacobian*,void**); 464 465 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSI2Function)(TS,PetscReal,Vec,Vec,Vec,Vec,void*); 466 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSI2Jacobian)(TS,PetscReal,Vec,Vec,Vec,PetscReal,PetscReal,Mat,Mat,void*); 467 PETSC_EXTERN PetscErrorCode TSSetI2Function(TS,Vec,TSI2Function,void*); 468 PETSC_EXTERN PetscErrorCode TSGetI2Function(TS,Vec*,TSI2Function*,void**); 469 PETSC_EXTERN PetscErrorCode TSSetI2Jacobian(TS,Mat,Mat,TSI2Jacobian,void*); 470 PETSC_EXTERN PetscErrorCode TSGetI2Jacobian(TS,Mat*,Mat*,TSI2Jacobian*,void**); 471 472 PETSC_EXTERN PetscErrorCode TSRHSSplitSetIS(TS,const char[],IS); 473 PETSC_EXTERN PetscErrorCode TSRHSSplitGetIS(TS,const char[],IS*); 474 PETSC_EXTERN PetscErrorCode TSRHSSplitSetRHSFunction(TS,const char[],Vec,TSRHSFunction,void*); 475 PETSC_EXTERN PetscErrorCode TSRHSSplitGetSubTS(TS,const char[],TS*); 476 PETSC_EXTERN PetscErrorCode TSRHSSplitGetSubTSs(TS,PetscInt*,TS*[]); 477 PETSC_EXTERN PetscErrorCode TSSetUseSplitRHSFunction(TS, PetscBool); 478 PETSC_EXTERN PetscErrorCode TSGetUseSplitRHSFunction(TS, PetscBool*); 479 480 PETSC_EXTERN PetscErrorCode TSComputeRHSFunctionLinear(TS,PetscReal,Vec,Vec,void*); 481 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobianConstant(TS,PetscReal,Vec,Mat,Mat,void*); 482 PETSC_EXTERN PetscErrorCode TSComputeIFunctionLinear(TS,PetscReal,Vec,Vec,Vec,void*); 483 PETSC_EXTERN PetscErrorCode TSComputeIJacobianConstant(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 484 PETSC_EXTERN PetscErrorCode TSComputeSolutionFunction(TS,PetscReal,Vec); 485 PETSC_EXTERN PetscErrorCode TSComputeForcingFunction(TS,PetscReal,Vec); 486 PETSC_EXTERN PetscErrorCode TSComputeIJacobianDefaultColor(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 487 488 PETSC_EXTERN PetscErrorCode TSSetPreStep(TS, PetscErrorCode (*)(TS)); 489 PETSC_EXTERN PetscErrorCode TSSetPreStage(TS, PetscErrorCode (*)(TS,PetscReal)); 490 PETSC_EXTERN PetscErrorCode TSSetPostStage(TS, PetscErrorCode (*)(TS,PetscReal,PetscInt,Vec*)); 491 PETSC_EXTERN PetscErrorCode TSSetPostEvaluate(TS, PetscErrorCode(*)(TS)); 492 PETSC_EXTERN PetscErrorCode TSSetPostStep(TS, PetscErrorCode (*)(TS)); 493 PETSC_EXTERN PetscErrorCode TSPreStep(TS); 494 PETSC_EXTERN PetscErrorCode TSPreStage(TS,PetscReal); 495 PETSC_EXTERN PetscErrorCode TSPostStage(TS,PetscReal,PetscInt,Vec*); 496 PETSC_EXTERN PetscErrorCode TSPostEvaluate(TS); 497 PETSC_EXTERN PetscErrorCode TSPostStep(TS); 498 PETSC_EXTERN PetscErrorCode TSInterpolate(TS,PetscReal,Vec); 499 PETSC_EXTERN PetscErrorCode TSSetTolerances(TS,PetscReal,Vec,PetscReal,Vec); 500 PETSC_EXTERN PetscErrorCode TSGetTolerances(TS,PetscReal*,Vec*,PetscReal*,Vec*); 501 PETSC_EXTERN PetscErrorCode TSErrorWeightedNormInfinity(TS,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 502 PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm2(TS,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 503 PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm(TS,Vec,Vec,NormType,PetscReal*,PetscReal*,PetscReal*); 504 PETSC_EXTERN PetscErrorCode TSErrorWeightedENormInfinity(TS,Vec,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 505 PETSC_EXTERN PetscErrorCode TSErrorWeightedENorm2(TS,Vec,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 506 PETSC_EXTERN PetscErrorCode TSErrorWeightedENorm(TS,Vec,Vec,Vec,NormType,PetscReal*,PetscReal*,PetscReal*); 507 PETSC_EXTERN PetscErrorCode TSSetCFLTimeLocal(TS,PetscReal); 508 PETSC_EXTERN PetscErrorCode TSGetCFLTime(TS,PetscReal*); 509 PETSC_EXTERN PetscErrorCode TSSetFunctionDomainError(TS, PetscErrorCode (*)(TS,PetscReal,Vec,PetscBool*)); 510 PETSC_EXTERN PetscErrorCode TSFunctionDomainError(TS,PetscReal,Vec,PetscBool*); 511 512 PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStep(TS,PetscErrorCode(*)(TS,PetscReal*,void*),void*); 513 PETSC_EXTERN PetscErrorCode TSPseudoTimeStepDefault(TS,PetscReal*,void*); 514 PETSC_EXTERN PetscErrorCode TSPseudoComputeTimeStep(TS,PetscReal *); 515 PETSC_EXTERN PetscErrorCode TSPseudoSetMaxTimeStep(TS,PetscReal); 516 PETSC_EXTERN PetscErrorCode TSPseudoSetVerifyTimeStep(TS,PetscErrorCode(*)(TS,Vec,void*,PetscReal*,PetscBool *),void*); 517 PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStepDefault(TS,Vec,void*,PetscReal*,PetscBool *); 518 PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStep(TS,Vec,PetscReal*,PetscBool *); 519 PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStepIncrement(TS,PetscReal); 520 PETSC_EXTERN PetscErrorCode TSPseudoIncrementDtFromInitialDt(TS); 521 522 PETSC_EXTERN PetscErrorCode TSPythonSetType(TS,const char[]); 523 524 PETSC_EXTERN PetscErrorCode TSComputeRHSFunction(TS,PetscReal,Vec,Vec); 525 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobian(TS,PetscReal,Vec,Mat,Mat); 526 PETSC_EXTERN PetscErrorCode TSComputeIFunction(TS,PetscReal,Vec,Vec,Vec,PetscBool); 527 PETSC_EXTERN PetscErrorCode TSComputeIJacobian(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,PetscBool); 528 PETSC_EXTERN PetscErrorCode TSComputeI2Function(TS,PetscReal,Vec,Vec,Vec,Vec); 529 PETSC_EXTERN PetscErrorCode TSComputeI2Jacobian(TS,PetscReal,Vec,Vec,Vec,PetscReal,PetscReal,Mat,Mat); 530 PETSC_EXTERN PetscErrorCode TSComputeLinearStability(TS,PetscReal,PetscReal,PetscReal*,PetscReal*); 531 532 PETSC_EXTERN PetscErrorCode TSVISetVariableBounds(TS,Vec,Vec); 533 534 PETSC_EXTERN PetscErrorCode DMTSSetBoundaryLocal(DM, PetscErrorCode (*)(DM, PetscReal, Vec, Vec, void *), void *); 535 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunction(DM,TSRHSFunction,void*); 536 PETSC_EXTERN PetscErrorCode DMTSGetRHSFunction(DM,TSRHSFunction*,void**); 537 PETSC_EXTERN PetscErrorCode DMTSSetRHSJacobian(DM,TSRHSJacobian,void*); 538 PETSC_EXTERN PetscErrorCode DMTSGetRHSJacobian(DM,TSRHSJacobian*,void**); 539 PETSC_EXTERN PetscErrorCode DMTSSetIFunction(DM,TSIFunction,void*); 540 PETSC_EXTERN PetscErrorCode DMTSGetIFunction(DM,TSIFunction*,void**); 541 PETSC_EXTERN PetscErrorCode DMTSSetIJacobian(DM,TSIJacobian,void*); 542 PETSC_EXTERN PetscErrorCode DMTSGetIJacobian(DM,TSIJacobian*,void**); 543 PETSC_EXTERN PetscErrorCode DMTSSetI2Function(DM,TSI2Function,void*); 544 PETSC_EXTERN PetscErrorCode DMTSGetI2Function(DM,TSI2Function*,void**); 545 PETSC_EXTERN PetscErrorCode DMTSSetI2Jacobian(DM,TSI2Jacobian,void*); 546 PETSC_EXTERN PetscErrorCode DMTSGetI2Jacobian(DM,TSI2Jacobian*,void**); 547 548 PETSC_EXTERN PetscErrorCode DMTSSetSolutionFunction(DM,TSSolutionFunction,void*); 549 PETSC_EXTERN PetscErrorCode DMTSGetSolutionFunction(DM,TSSolutionFunction*,void**); 550 PETSC_EXTERN PetscErrorCode DMTSSetForcingFunction(DM,TSForcingFunction,void*); 551 PETSC_EXTERN PetscErrorCode DMTSGetForcingFunction(DM,TSForcingFunction*,void**); 552 PETSC_EXTERN PetscErrorCode DMTSGetMinRadius(DM,PetscReal*); 553 PETSC_EXTERN PetscErrorCode DMTSSetMinRadius(DM,PetscReal); 554 PETSC_EXTERN PetscErrorCode DMTSCheckFromOptions(TS, Vec, PetscErrorCode (**)(PetscInt, PetscReal, const PetscReal[], PetscInt, PetscScalar *, void *), void **); 555 556 PETSC_EXTERN PetscErrorCode DMTSSetIFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,Vec,void*),void*); 557 PETSC_EXTERN PetscErrorCode DMTSSetIJacobianLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*),void*); 558 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,void*),void*); 559 560 PETSC_EXTERN PetscErrorCode DMTSSetIFunctionSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer)); 561 PETSC_EXTERN PetscErrorCode DMTSSetIJacobianSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer)); 562 563 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*); 564 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSJacobianLocal)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*); 565 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*); 566 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIJacobianLocal)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*); 567 568 PETSC_EXTERN PetscErrorCode DMDATSSetRHSFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*),void *); 569 PETSC_EXTERN PetscErrorCode DMDATSSetRHSJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*),void *); 570 PETSC_EXTERN PetscErrorCode DMDATSSetIFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*),void *); 571 PETSC_EXTERN PetscErrorCode DMDATSSetIJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*),void *); 572 573 PETSC_EXTERN PetscErrorCode DMPlexTSGetGeometryFVM(DM,Vec*,Vec*,PetscReal*); 574 PETSC_EXTERN PetscErrorCode DMPlexTSGetGradientDM(DM,PetscFV,DM*); 575 576 typedef struct _n_TSMonitorLGCtx* TSMonitorLGCtx; 577 typedef struct { 578 Vec ray; 579 VecScatter scatter; 580 PetscViewer viewer; 581 TSMonitorLGCtx lgctx; 582 } TSMonitorDMDARayCtx; 583 PETSC_EXTERN PetscErrorCode TSMonitorDMDARayDestroy(void**); 584 PETSC_EXTERN PetscErrorCode TSMonitorDMDARay(TS,PetscInt,PetscReal,Vec,void*); 585 PETSC_EXTERN PetscErrorCode TSMonitorLGDMDARay(TS,PetscInt,PetscReal,Vec,void*); 586 587 /* Dynamic creation and loading functions */ 588 PETSC_EXTERN PetscFunctionList TSList; 589 PETSC_EXTERN PetscErrorCode TSGetType(TS,TSType*); 590 PETSC_EXTERN PetscErrorCode TSSetType(TS,TSType); 591 PETSC_EXTERN PetscErrorCode TSRegister(const char[], PetscErrorCode (*)(TS)); 592 593 PETSC_EXTERN PetscErrorCode TSGetSNES(TS,SNES*); 594 PETSC_EXTERN PetscErrorCode TSSetSNES(TS,SNES); 595 PETSC_EXTERN PetscErrorCode TSGetKSP(TS,KSP*); 596 597 PETSC_EXTERN PetscErrorCode TSView(TS,PetscViewer); 598 PETSC_EXTERN PetscErrorCode TSLoad(TS,PetscViewer); 599 PETSC_STATIC_INLINE PetscErrorCode TSViewFromOptions(TS A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} 600 PETSC_STATIC_INLINE PetscErrorCode TSTrajectoryViewFromOptions(TSTrajectory A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} 601 602 #define TS_FILE_CLASSID 1211225 603 604 PETSC_EXTERN PetscErrorCode TSSetApplicationContext(TS,void *); 605 PETSC_EXTERN PetscErrorCode TSGetApplicationContext(TS,void *); 606 607 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorLGCtx *); 608 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxDestroy(TSMonitorLGCtx*); 609 PETSC_EXTERN PetscErrorCode TSMonitorLGTimeStep(TS,PetscInt,PetscReal,Vec,void *); 610 PETSC_EXTERN PetscErrorCode TSMonitorLGSolution(TS,PetscInt,PetscReal,Vec,void *); 611 PETSC_EXTERN PetscErrorCode TSMonitorLGSetVariableNames(TS,const char * const*); 612 PETSC_EXTERN PetscErrorCode TSMonitorLGGetVariableNames(TS,const char *const **); 613 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetVariableNames(TSMonitorLGCtx,const char * const *); 614 PETSC_EXTERN PetscErrorCode TSMonitorLGSetDisplayVariables(TS,const char * const*); 615 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetDisplayVariables(TSMonitorLGCtx,const char * const*); 616 PETSC_EXTERN PetscErrorCode TSMonitorLGSetTransform(TS,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void*); 617 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetTransform(TSMonitorLGCtx,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void *); 618 PETSC_EXTERN PetscErrorCode TSMonitorLGError(TS,PetscInt,PetscReal,Vec,void *); 619 PETSC_EXTERN PetscErrorCode TSMonitorLGSNESIterations(TS,PetscInt,PetscReal,Vec,void *); 620 PETSC_EXTERN PetscErrorCode TSMonitorLGKSPIterations(TS,PetscInt,PetscReal,Vec,void *); 621 PETSC_EXTERN PetscErrorCode TSMonitorError(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat *); 622 623 typedef struct _n_TSMonitorEnvelopeCtx* TSMonitorEnvelopeCtx; 624 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxCreate(TS,TSMonitorEnvelopeCtx*); 625 PETSC_EXTERN PetscErrorCode TSMonitorEnvelope(TS,PetscInt,PetscReal,Vec,void*); 626 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeGetBounds(TS,Vec*,Vec*); 627 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxDestroy(TSMonitorEnvelopeCtx*); 628 629 typedef struct _n_TSMonitorSPEigCtx* TSMonitorSPEigCtx; 630 PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorSPEigCtx *); 631 PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxDestroy(TSMonitorSPEigCtx*); 632 PETSC_EXTERN PetscErrorCode TSMonitorSPEig(TS,PetscInt,PetscReal,Vec,void *); 633 634 typedef struct _n_TSMonitorSPCtx* TSMonitorSPCtx; 635 PETSC_EXTERN PetscErrorCode TSMonitorSPCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorSPCtx*); 636 PETSC_EXTERN PetscErrorCode TSMonitorSPCtxDestroy(TSMonitorSPCtx*); 637 PETSC_EXTERN PetscErrorCode TSMonitorSPSwarmSolution(TS,PetscInt,PetscReal,Vec,void*); 638 639 PETSC_EXTERN PetscErrorCode TSSetEventHandler(TS,PetscInt,PetscInt[],PetscBool[],PetscErrorCode (*)(TS,PetscReal,Vec,PetscScalar[],void*),PetscErrorCode (*)(TS,PetscInt,PetscInt[],PetscReal,Vec,PetscBool,void*),void*); 640 PETSC_EXTERN PetscErrorCode TSSetPostEventIntervalStep(TS,PetscReal); 641 PETSC_EXTERN PetscErrorCode TSSetEventTolerances(TS,PetscReal,PetscReal[]); 642 /*J 643 TSSSPType - string with the name of TSSSP scheme. 644 645 Level: beginner 646 647 .seealso: TSSSPSetType(), TS 648 J*/ 649 typedef const char* TSSSPType; 650 #define TSSSPRKS2 "rks2" 651 #define TSSSPRKS3 "rks3" 652 #define TSSSPRK104 "rk104" 653 654 PETSC_EXTERN PetscErrorCode TSSSPSetType(TS,TSSSPType); 655 PETSC_EXTERN PetscErrorCode TSSSPGetType(TS,TSSSPType*); 656 PETSC_EXTERN PetscErrorCode TSSSPSetNumStages(TS,PetscInt); 657 PETSC_EXTERN PetscErrorCode TSSSPGetNumStages(TS,PetscInt*); 658 PETSC_EXTERN PetscErrorCode TSSSPInitializePackage(void); 659 PETSC_EXTERN PetscErrorCode TSSSPFinalizePackage(void); 660 PETSC_EXTERN PetscFunctionList TSSSPList; 661 662 /*S 663 TSAdapt - Abstract object that manages time-step adaptivity 664 665 Level: beginner 666 667 .seealso: TS, TSAdaptCreate(), TSAdaptType 668 S*/ 669 typedef struct _p_TSAdapt *TSAdapt; 670 671 /*E 672 TSAdaptType - String with the name of TSAdapt scheme. 673 674 Level: beginner 675 676 .seealso: TSAdaptSetType(), TS 677 E*/ 678 typedef const char *TSAdaptType; 679 #define TSADAPTNONE "none" 680 #define TSADAPTBASIC "basic" 681 #define TSADAPTDSP "dsp" 682 #define TSADAPTCFL "cfl" 683 #define TSADAPTGLEE "glee" 684 #define TSADAPTHISTORY "history" 685 686 PETSC_EXTERN PetscErrorCode TSGetAdapt(TS,TSAdapt*); 687 PETSC_EXTERN PetscErrorCode TSAdaptRegister(const char[],PetscErrorCode (*)(TSAdapt)); 688 PETSC_EXTERN PetscErrorCode TSAdaptInitializePackage(void); 689 PETSC_EXTERN PetscErrorCode TSAdaptFinalizePackage(void); 690 PETSC_EXTERN PetscErrorCode TSAdaptCreate(MPI_Comm,TSAdapt*); 691 PETSC_EXTERN PetscErrorCode TSAdaptSetType(TSAdapt,TSAdaptType); 692 PETSC_EXTERN PetscErrorCode TSAdaptGetType(TSAdapt,TSAdaptType*); 693 PETSC_EXTERN PetscErrorCode TSAdaptSetOptionsPrefix(TSAdapt,const char[]); 694 PETSC_EXTERN PetscErrorCode TSAdaptCandidatesClear(TSAdapt); 695 PETSC_EXTERN PetscErrorCode TSAdaptCandidateAdd(TSAdapt,const char[],PetscInt,PetscInt,PetscReal,PetscReal,PetscBool); 696 PETSC_EXTERN PetscErrorCode TSAdaptCandidatesGet(TSAdapt,PetscInt*,const PetscInt**,const PetscInt**,const PetscReal**,const PetscReal**); 697 PETSC_EXTERN PetscErrorCode TSAdaptChoose(TSAdapt,TS,PetscReal,PetscInt*,PetscReal*,PetscBool*); 698 PETSC_EXTERN PetscErrorCode TSAdaptCheckStage(TSAdapt,TS,PetscReal,Vec,PetscBool*); 699 PETSC_EXTERN PetscErrorCode TSAdaptView(TSAdapt,PetscViewer); 700 PETSC_EXTERN PetscErrorCode TSAdaptLoad(TSAdapt,PetscViewer); 701 PETSC_EXTERN PetscErrorCode TSAdaptSetFromOptions(PetscOptionItems*,TSAdapt); 702 PETSC_EXTERN PetscErrorCode TSAdaptReset(TSAdapt); 703 PETSC_EXTERN PetscErrorCode TSAdaptDestroy(TSAdapt*); 704 PETSC_EXTERN PetscErrorCode TSAdaptSetMonitor(TSAdapt,PetscBool); 705 PETSC_EXTERN PetscErrorCode TSAdaptSetAlwaysAccept(TSAdapt,PetscBool); 706 PETSC_EXTERN PetscErrorCode TSAdaptSetSafety(TSAdapt,PetscReal,PetscReal); 707 PETSC_EXTERN PetscErrorCode TSAdaptGetSafety(TSAdapt,PetscReal*,PetscReal*); 708 PETSC_EXTERN PetscErrorCode TSAdaptSetClip(TSAdapt,PetscReal,PetscReal); 709 PETSC_EXTERN PetscErrorCode TSAdaptGetClip(TSAdapt,PetscReal*,PetscReal*); 710 PETSC_EXTERN PetscErrorCode TSAdaptSetStepLimits(TSAdapt,PetscReal,PetscReal); 711 PETSC_EXTERN PetscErrorCode TSAdaptGetStepLimits(TSAdapt,PetscReal*,PetscReal*); 712 PETSC_EXTERN PetscErrorCode TSAdaptSetCheckStage(TSAdapt,PetscErrorCode(*)(TSAdapt,TS,PetscReal,Vec,PetscBool*)); 713 PETSC_EXTERN PetscErrorCode TSAdaptHistorySetHistory(TSAdapt,PetscInt n,PetscReal hist[],PetscBool); 714 PETSC_EXTERN PetscErrorCode TSAdaptHistorySetTrajectory(TSAdapt,TSTrajectory,PetscBool); 715 PETSC_EXTERN PetscErrorCode TSAdaptHistoryGetStep(TSAdapt,PetscInt,PetscReal*,PetscReal*); 716 PETSC_EXTERN PetscErrorCode TSAdaptSetTimeStepIncreaseDelay(TSAdapt,PetscInt); 717 PETSC_EXTERN PetscErrorCode TSAdaptDSPSetFilter(TSAdapt,const char *); 718 PETSC_EXTERN PetscErrorCode TSAdaptDSPSetPID(TSAdapt,PetscReal,PetscReal,PetscReal); 719 720 /*S 721 TSGLLEAdapt - Abstract object that manages time-step adaptivity 722 723 Level: beginner 724 725 Developer Notes: 726 This functionality should be replaced by the TSAdapt. 727 728 .seealso: TSGLLE, TSGLLEAdaptCreate(), TSGLLEAdaptType 729 S*/ 730 typedef struct _p_TSGLLEAdapt *TSGLLEAdapt; 731 732 /*J 733 TSGLLEAdaptType - String with the name of TSGLLEAdapt scheme 734 735 Level: beginner 736 737 .seealso: TSGLLEAdaptSetType(), TS 738 J*/ 739 typedef const char *TSGLLEAdaptType; 740 #define TSGLLEADAPT_NONE "none" 741 #define TSGLLEADAPT_SIZE "size" 742 #define TSGLLEADAPT_BOTH "both" 743 744 PETSC_EXTERN PetscErrorCode TSGLLEAdaptRegister(const char[],PetscErrorCode (*)(TSGLLEAdapt)); 745 PETSC_EXTERN PetscErrorCode TSGLLEAdaptInitializePackage(void); 746 PETSC_EXTERN PetscErrorCode TSGLLEAdaptFinalizePackage(void); 747 PETSC_EXTERN PetscErrorCode TSGLLEAdaptCreate(MPI_Comm,TSGLLEAdapt*); 748 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetType(TSGLLEAdapt,TSGLLEAdaptType); 749 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetOptionsPrefix(TSGLLEAdapt,const char[]); 750 PETSC_EXTERN PetscErrorCode TSGLLEAdaptChoose(TSGLLEAdapt,PetscInt,const PetscInt[],const PetscReal[],const PetscReal[],PetscInt,PetscReal,PetscReal,PetscInt*,PetscReal*,PetscBool *); 751 PETSC_EXTERN PetscErrorCode TSGLLEAdaptView(TSGLLEAdapt,PetscViewer); 752 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetFromOptions(PetscOptionItems*,TSGLLEAdapt); 753 PETSC_EXTERN PetscErrorCode TSGLLEAdaptDestroy(TSGLLEAdapt*); 754 755 /*J 756 TSGLLEAcceptType - String with the name of TSGLLEAccept scheme 757 758 Level: beginner 759 760 .seealso: TSGLLESetAcceptType(), TS 761 J*/ 762 typedef const char *TSGLLEAcceptType; 763 #define TSGLLEACCEPT_ALWAYS "always" 764 765 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSGLLEAcceptFunction)(TS,PetscReal,PetscReal,const PetscReal[],PetscBool *); 766 PETSC_EXTERN PetscErrorCode TSGLLEAcceptRegister(const char[],TSGLLEAcceptFunction); 767 768 /*J 769 TSGLLEType - family of time integration method within the General Linear class 770 771 Level: beginner 772 773 .seealso: TSGLLESetType(), TSGLLERegister() 774 J*/ 775 typedef const char* TSGLLEType; 776 #define TSGLLE_IRKS "irks" 777 778 PETSC_EXTERN PetscErrorCode TSGLLERegister(const char[],PetscErrorCode(*)(TS)); 779 PETSC_EXTERN PetscErrorCode TSGLLEInitializePackage(void); 780 PETSC_EXTERN PetscErrorCode TSGLLEFinalizePackage(void); 781 PETSC_EXTERN PetscErrorCode TSGLLESetType(TS,TSGLLEType); 782 PETSC_EXTERN PetscErrorCode TSGLLEGetAdapt(TS,TSGLLEAdapt*); 783 PETSC_EXTERN PetscErrorCode TSGLLESetAcceptType(TS,TSGLLEAcceptType); 784 785 /*J 786 TSEIMEXType - String with the name of an Extrapolated IMEX method. 787 788 Level: beginner 789 790 .seealso: TSEIMEXSetType(), TS, TSEIMEX, TSEIMEXRegister() 791 J*/ 792 #define TSEIMEXType char* 793 794 PETSC_EXTERN PetscErrorCode TSEIMEXSetMaxRows(TS ts,PetscInt); 795 PETSC_EXTERN PetscErrorCode TSEIMEXSetRowCol(TS ts,PetscInt,PetscInt); 796 PETSC_EXTERN PetscErrorCode TSEIMEXSetOrdAdapt(TS,PetscBool); 797 798 /*J 799 TSRKType - String with the name of a Runge-Kutta method. 800 801 Level: beginner 802 803 .seealso: TSRKSetType(), TS, TSRK, TSRKRegister() 804 J*/ 805 typedef const char* TSRKType; 806 #define TSRK1FE "1fe" 807 #define TSRK2A "2a" 808 #define TSRK3 "3" 809 #define TSRK3BS "3bs" 810 #define TSRK4 "4" 811 #define TSRK5F "5f" 812 #define TSRK5DP "5dp" 813 #define TSRK5BS "5bs" 814 815 PETSC_EXTERN PetscErrorCode TSRKGetType(TS ts,TSRKType*); 816 PETSC_EXTERN PetscErrorCode TSRKSetType(TS ts,TSRKType); 817 PETSC_EXTERN PetscErrorCode TSRKSetMultirate(TS,PetscBool); 818 PETSC_EXTERN PetscErrorCode TSRKGetMultirate(TS,PetscBool*); 819 PETSC_EXTERN PetscErrorCode TSRKSetFullyImplicit(TS,PetscBool); 820 PETSC_EXTERN PetscErrorCode TSRKRegister(TSRKType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]); 821 PETSC_EXTERN PetscErrorCode TSRKInitializePackage(void); 822 PETSC_EXTERN PetscErrorCode TSRKFinalizePackage(void); 823 PETSC_EXTERN PetscErrorCode TSRKRegisterDestroy(void); 824 825 /*J 826 TSMPRKType - String with the name of a Partitioned Runge-Kutta method 827 828 Level: beginner 829 830 .seealso: TSMPRKSetType(), TS, TSMPRK, TSMPRKRegister() 831 J*/ 832 typedef const char* TSMPRKType; 833 #define TSMPRK2A22 "2a22" 834 #define TSMPRK2A23 "2a23" 835 #define TSMPRK2A32 "2a32" 836 #define TSMPRK2A33 "2a33" 837 #define TSMPRKP2 "p2" 838 #define TSMPRKP3 "p3" 839 840 PETSC_EXTERN PetscErrorCode TSMPRKGetType(TS ts,TSMPRKType*); 841 PETSC_EXTERN PetscErrorCode TSMPRKSetType(TS ts,TSMPRKType); 842 PETSC_EXTERN PetscErrorCode TSMPRKRegister(TSMPRKType,PetscInt,PetscInt,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscInt[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscInt [],const PetscReal[],const PetscReal[],const PetscReal[]); 843 PETSC_EXTERN PetscErrorCode TSMPRKInitializePackage(void); 844 PETSC_EXTERN PetscErrorCode TSMPRKFinalizePackage(void); 845 PETSC_EXTERN PetscErrorCode TSMPRKRegisterDestroy(void); 846 847 /*J 848 TSGLEEType - String with the name of a General Linear with Error Estimation method. 849 850 Level: beginner 851 852 .seealso: TSGLEESetType(), TS, TSGLEE, TSGLEERegister() 853 J*/ 854 typedef const char* TSGLEEType; 855 #define TSGLEEi1 "BE1" 856 #define TSGLEE23 "23" 857 #define TSGLEE24 "24" 858 #define TSGLEE25I "25i" 859 #define TSGLEE35 "35" 860 #define TSGLEEEXRK2A "exrk2a" 861 #define TSGLEERK32G1 "rk32g1" 862 #define TSGLEERK285EX "rk285ex" 863 /*J 864 TSGLEEMode - String with the mode of error estimation for a General Linear with Error Estimation method. 865 866 Level: beginner 867 868 .seealso: TSGLEESetMode(), TS, TSGLEE, TSGLEERegister() 869 J*/ 870 PETSC_EXTERN PetscErrorCode TSGLEEGetType(TS ts,TSGLEEType*); 871 PETSC_EXTERN PetscErrorCode TSGLEESetType(TS ts,TSGLEEType); 872 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[]); 873 PETSC_EXTERN PetscErrorCode TSGLEEFinalizePackage(void); 874 PETSC_EXTERN PetscErrorCode TSGLEEInitializePackage(void); 875 PETSC_EXTERN PetscErrorCode TSGLEERegisterDestroy(void); 876 877 /*J 878 TSARKIMEXType - String with the name of an Additive Runge-Kutta IMEX method. 879 880 Level: beginner 881 882 .seealso: TSARKIMEXSetType(), TS, TSARKIMEX, TSARKIMEXRegister() 883 J*/ 884 typedef const char* TSARKIMEXType; 885 #define TSARKIMEX1BEE "1bee" 886 #define TSARKIMEXA2 "a2" 887 #define TSARKIMEXL2 "l2" 888 #define TSARKIMEXARS122 "ars122" 889 #define TSARKIMEX2C "2c" 890 #define TSARKIMEX2D "2d" 891 #define TSARKIMEX2E "2e" 892 #define TSARKIMEXPRSSP2 "prssp2" 893 #define TSARKIMEX3 "3" 894 #define TSARKIMEXBPR3 "bpr3" 895 #define TSARKIMEXARS443 "ars443" 896 #define TSARKIMEX4 "4" 897 #define TSARKIMEX5 "5" 898 PETSC_EXTERN PetscErrorCode TSARKIMEXGetType(TS ts,TSARKIMEXType*); 899 PETSC_EXTERN PetscErrorCode TSARKIMEXSetType(TS ts,TSARKIMEXType); 900 PETSC_EXTERN PetscErrorCode TSARKIMEXSetFullyImplicit(TS,PetscBool); 901 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[]); 902 PETSC_EXTERN PetscErrorCode TSARKIMEXInitializePackage(void); 903 PETSC_EXTERN PetscErrorCode TSARKIMEXFinalizePackage(void); 904 PETSC_EXTERN PetscErrorCode TSARKIMEXRegisterDestroy(void); 905 906 /*J 907 TSRosWType - String with the name of a Rosenbrock-W method. 908 909 Level: beginner 910 911 .seealso: TSRosWSetType(), TS, TSROSW, TSRosWRegister() 912 J*/ 913 typedef const char* TSRosWType; 914 #define TSROSW2M "2m" 915 #define TSROSW2P "2p" 916 #define TSROSWRA3PW "ra3pw" 917 #define TSROSWRA34PW2 "ra34pw2" 918 #define TSROSWRODAS3 "rodas3" 919 #define TSROSWSANDU3 "sandu3" 920 #define TSROSWASSP3P3S1C "assp3p3s1c" 921 #define TSROSWLASSP3P4S2C "lassp3p4s2c" 922 #define TSROSWLLSSP3P4S2C "llssp3p4s2c" 923 #define TSROSWARK3 "ark3" 924 #define TSROSWTHETA1 "theta1" 925 #define TSROSWTHETA2 "theta2" 926 #define TSROSWGRK4T "grk4t" 927 #define TSROSWSHAMP4 "shamp4" 928 #define TSROSWVELDD4 "veldd4" 929 #define TSROSW4L "4l" 930 931 PETSC_EXTERN PetscErrorCode TSRosWGetType(TS,TSRosWType*); 932 PETSC_EXTERN PetscErrorCode TSRosWSetType(TS,TSRosWType); 933 PETSC_EXTERN PetscErrorCode TSRosWSetRecomputeJacobian(TS,PetscBool); 934 PETSC_EXTERN PetscErrorCode TSRosWRegister(TSRosWType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]); 935 PETSC_EXTERN PetscErrorCode TSRosWRegisterRos4(TSRosWType,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal); 936 PETSC_EXTERN PetscErrorCode TSRosWInitializePackage(void); 937 PETSC_EXTERN PetscErrorCode TSRosWFinalizePackage(void); 938 PETSC_EXTERN PetscErrorCode TSRosWRegisterDestroy(void); 939 940 PETSC_EXTERN PetscErrorCode TSBDFSetOrder(TS,PetscInt); 941 PETSC_EXTERN PetscErrorCode TSBDFGetOrder(TS,PetscInt*); 942 943 /*J 944 TSBasicSymplecticType - String with the name of a basic symplectic integration method. 945 946 Level: beginner 947 948 .seealso: TSBasicSymplecticSetType(), TS, TSBASICSYMPLECTIC, TSBasicSymplecticRegister() 949 J*/ 950 typedef const char* TSBasicSymplecticType; 951 #define TSBASICSYMPLECTICSIEULER "1" 952 #define TSBASICSYMPLECTICVELVERLET "2" 953 #define TSBASICSYMPLECTIC3 "3" 954 #define TSBASICSYMPLECTIC4 "4" 955 PETSC_EXTERN PetscErrorCode TSBasicSymplecticSetType(TS,TSBasicSymplecticType); 956 PETSC_EXTERN PetscErrorCode TSBasicSymplecticGetType(TS,TSBasicSymplecticType*); 957 PETSC_EXTERN PetscErrorCode TSBasicSymplecticRegister(TSBasicSymplecticType,PetscInt,PetscInt,PetscReal[],PetscReal[]); 958 PETSC_EXTERN PetscErrorCode TSBasicSymplecticInitializePackage(void); 959 PETSC_EXTERN PetscErrorCode TSBasicSymplecticFinalizePackage(void); 960 PETSC_EXTERN PetscErrorCode TSBasicSymplecticRegisterDestroy(void); 961 962 /* 963 PETSc interface to Sundials 964 */ 965 #ifdef PETSC_HAVE_SUNDIALS 966 typedef enum { SUNDIALS_ADAMS=1,SUNDIALS_BDF=2} TSSundialsLmmType; 967 PETSC_EXTERN const char *const TSSundialsLmmTypes[]; 968 typedef enum { SUNDIALS_MODIFIED_GS = 1,SUNDIALS_CLASSICAL_GS = 2 } TSSundialsGramSchmidtType; 969 PETSC_EXTERN const char *const TSSundialsGramSchmidtTypes[]; 970 PETSC_EXTERN PetscErrorCode TSSundialsSetType(TS,TSSundialsLmmType); 971 PETSC_EXTERN PetscErrorCode TSSundialsGetPC(TS,PC*); 972 PETSC_EXTERN PetscErrorCode TSSundialsSetTolerance(TS,PetscReal,PetscReal); 973 PETSC_EXTERN PetscErrorCode TSSundialsSetMinTimeStep(TS,PetscReal); 974 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxTimeStep(TS,PetscReal); 975 PETSC_EXTERN PetscErrorCode TSSundialsGetIterations(TS,PetscInt *,PetscInt *); 976 PETSC_EXTERN PetscErrorCode TSSundialsSetGramSchmidtType(TS,TSSundialsGramSchmidtType); 977 PETSC_EXTERN PetscErrorCode TSSundialsSetGMRESRestart(TS,PetscInt); 978 PETSC_EXTERN PetscErrorCode TSSundialsSetLinearTolerance(TS,PetscReal); 979 PETSC_EXTERN PetscErrorCode TSSundialsMonitorInternalSteps(TS,PetscBool ); 980 PETSC_EXTERN PetscErrorCode TSSundialsGetParameters(TS,PetscInt *,long*[],double*[]); 981 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxl(TS,PetscInt); 982 #endif 983 984 PETSC_EXTERN PetscErrorCode TSThetaSetTheta(TS,PetscReal); 985 PETSC_EXTERN PetscErrorCode TSThetaGetTheta(TS,PetscReal*); 986 PETSC_EXTERN PetscErrorCode TSThetaGetEndpoint(TS,PetscBool*); 987 PETSC_EXTERN PetscErrorCode TSThetaSetEndpoint(TS,PetscBool); 988 989 PETSC_EXTERN PetscErrorCode TSAlphaSetRadius(TS,PetscReal); 990 PETSC_EXTERN PetscErrorCode TSAlphaSetParams(TS,PetscReal,PetscReal,PetscReal); 991 PETSC_EXTERN PetscErrorCode TSAlphaGetParams(TS,PetscReal*,PetscReal*,PetscReal*); 992 993 PETSC_EXTERN PetscErrorCode TSAlpha2SetRadius(TS,PetscReal); 994 PETSC_EXTERN PetscErrorCode TSAlpha2SetParams(TS,PetscReal,PetscReal,PetscReal,PetscReal); 995 PETSC_EXTERN PetscErrorCode TSAlpha2GetParams(TS,PetscReal*,PetscReal*,PetscReal*,PetscReal*); 996 997 PETSC_EXTERN PetscErrorCode TSSetDM(TS,DM); 998 PETSC_EXTERN PetscErrorCode TSGetDM(TS,DM*); 999 1000 PETSC_EXTERN PetscErrorCode SNESTSFormFunction(SNES,Vec,Vec,void*); 1001 PETSC_EXTERN PetscErrorCode SNESTSFormJacobian(SNES,Vec,Mat,Mat,void*); 1002 1003 PETSC_EXTERN PetscErrorCode TSRHSJacobianTest(TS,PetscBool*); 1004 PETSC_EXTERN PetscErrorCode TSRHSJacobianTestTranspose(TS,PetscBool*); 1005 #endif 1006