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 .seealso: TSCreate(), TSSetType(), TSType, SNES, KSP, PC, TSDestroy() 15 S*/ 16 typedef struct _p_TS* TS; 17 18 /*J 19 TSType - String with the name of a PETSc TS method. 20 21 Level: beginner 22 23 .seealso: TSSetType(), TS, TSRegister() 24 J*/ 25 typedef const char* TSType; 26 #define TSEULER "euler" 27 #define TSBEULER "beuler" 28 #define TSBASICSYMPLECTIC "basicsymplectic" 29 #define TSPSEUDO "pseudo" 30 #define TSCN "cn" 31 #define TSSUNDIALS "sundials" 32 #define TSRK "rk" 33 #define TSPYTHON "python" 34 #define TSTHETA "theta" 35 #define TSALPHA "alpha" 36 #define TSALPHA2 "alpha2" 37 #define TSGLLE "glle" 38 #define TSGLEE "glee" 39 #define TSSSP "ssp" 40 #define TSARKIMEX "arkimex" 41 #define TSROSW "rosw" 42 #define TSEIMEX "eimex" 43 #define TSMIMEX "mimex" 44 #define TSBDF "bdf" 45 #define TSRADAU5 "radau5" 46 #define TSMPRK "mprk" 47 48 /*E 49 TSProblemType - Determines the type of problem this TS object is to be used to solve 50 51 Level: beginner 52 53 .seealso: TSCreate() 54 E*/ 55 typedef enum {TS_LINEAR,TS_NONLINEAR} TSProblemType; 56 57 /*E 58 TSEquationType - type of TS problem that is solved 59 60 Level: beginner 61 62 Developer Notes: 63 this must match petsc/finclude/petscts.h 64 65 Supported types are: 66 TS_EQ_UNSPECIFIED (default) 67 TS_EQ_EXPLICIT {ODE and DAE index 1, 2, 3, HI}: F(t,U,U_t) := M(t) U_t - G(U,t) = 0 68 TS_EQ_IMPLICIT {ODE and DAE index 1, 2, 3, HI}: F(t,U,U_t) = 0 69 70 .seealso: TSGetEquationType(), TSSetEquationType() 71 E*/ 72 typedef enum { 73 TS_EQ_UNSPECIFIED = -1, 74 TS_EQ_EXPLICIT = 0, 75 TS_EQ_ODE_EXPLICIT = 1, 76 TS_EQ_DAE_SEMI_EXPLICIT_INDEX1 = 100, 77 TS_EQ_DAE_SEMI_EXPLICIT_INDEX2 = 200, 78 TS_EQ_DAE_SEMI_EXPLICIT_INDEX3 = 300, 79 TS_EQ_DAE_SEMI_EXPLICIT_INDEXHI = 500, 80 TS_EQ_IMPLICIT = 1000, 81 TS_EQ_ODE_IMPLICIT = 1001, 82 TS_EQ_DAE_IMPLICIT_INDEX1 = 1100, 83 TS_EQ_DAE_IMPLICIT_INDEX2 = 1200, 84 TS_EQ_DAE_IMPLICIT_INDEX3 = 1300, 85 TS_EQ_DAE_IMPLICIT_INDEXHI = 1500 86 } TSEquationType; 87 PETSC_EXTERN const char *const*TSEquationTypes; 88 89 /*E 90 TSConvergedReason - reason a TS method has converged or not 91 92 Level: beginner 93 94 Developer Notes: 95 this must match petsc/finclude/petscts.h 96 97 Each reason has its own manual page. 98 99 .seealso: TSGetConvergedReason() 100 E*/ 101 typedef enum { 102 TS_CONVERGED_ITERATING = 0, 103 TS_CONVERGED_TIME = 1, 104 TS_CONVERGED_ITS = 2, 105 TS_CONVERGED_USER = 3, 106 TS_CONVERGED_EVENT = 4, 107 TS_CONVERGED_PSEUDO_FATOL = 5, 108 TS_CONVERGED_PSEUDO_FRTOL = 6, 109 TS_DIVERGED_NONLINEAR_SOLVE = -1, 110 TS_DIVERGED_STEP_REJECTED = -2, 111 TSFORWARD_DIVERGED_LINEAR_SOLVE = -3, 112 TSADJOINT_DIVERGED_LINEAR_SOLVE = -4 113 } TSConvergedReason; 114 PETSC_EXTERN const char *const*TSConvergedReasons; 115 116 /*MC 117 TS_CONVERGED_ITERATING - this only occurs if TSGetConvergedReason() is called during the TSSolve() 118 119 Level: beginner 120 121 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt() 122 M*/ 123 124 /*MC 125 TS_CONVERGED_TIME - the final time was reached 126 127 Level: beginner 128 129 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxTime(), TSGetMaxTime(), TSGetSolveTime() 130 M*/ 131 132 /*MC 133 TS_CONVERGED_ITS - the maximum number of iterations (time-steps) was reached prior to the final time 134 135 Level: beginner 136 137 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxSteps(), TSGetMaxSteps() 138 M*/ 139 140 /*MC 141 TS_CONVERGED_USER - user requested termination 142 143 Level: beginner 144 145 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason() 146 M*/ 147 148 /*MC 149 TS_CONVERGED_EVENT - user requested termination on event detection 150 151 Level: beginner 152 153 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason() 154 M*/ 155 156 /*MC 157 TS_CONVERGED_PSEUDO_FRTOL - stops when function norm decreased by a set amount, used only for TSPSEUDO 158 159 Level: beginner 160 161 Options Database: 162 . -ts_pseudo_frtol <rtol> 163 164 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TS_CONVERGED_PSEUDO_FATOL 165 M*/ 166 167 /*MC 168 TS_CONVERGED_PSEUDO_FATOL - stops when function norm decreases below a set amount, used only for TSPSEUDO 169 170 Level: beginner 171 172 Options Database: 173 . -ts_pseudo_fatol <atol> 174 175 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TS_CONVERGED_PSEUDO_FRTOL 176 M*/ 177 178 /*MC 179 TS_DIVERGED_NONLINEAR_SOLVE - too many nonlinear solves failed 180 181 Level: beginner 182 183 Notes: 184 See TSSetMaxSNESFailures() for how to allow more nonlinear solver failures. 185 186 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSGetSNES(), SNESGetConvergedReason(), TSSetMaxSNESFailures() 187 M*/ 188 189 /*MC 190 TS_DIVERGED_STEP_REJECTED - too many steps were rejected 191 192 Level: beginner 193 194 Notes: 195 See TSSetMaxStepRejections() for how to allow more step rejections. 196 197 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxStepRejections() 198 M*/ 199 200 /*E 201 TSExactFinalTimeOption - option for handling of final time step 202 203 Level: beginner 204 205 Developer Notes: 206 this must match petsc/finclude/petscts.h 207 208 $ TS_EXACTFINALTIME_STEPOVER - Don't do anything if final time is exceeded 209 $ TS_EXACTFINALTIME_INTERPOLATE - Interpolate back to final time 210 $ TS_EXACTFINALTIME_MATCHSTEP - Adapt final time step to match the final time 211 212 .seealso: TSGetConvergedReason(), TSSetExactFinalTime(), TSGetExactFinalTime() 213 214 E*/ 215 typedef enum {TS_EXACTFINALTIME_UNSPECIFIED=0,TS_EXACTFINALTIME_STEPOVER=1,TS_EXACTFINALTIME_INTERPOLATE=2,TS_EXACTFINALTIME_MATCHSTEP=3} TSExactFinalTimeOption; 216 PETSC_EXTERN const char *const TSExactFinalTimeOptions[]; 217 218 /* Logging support */ 219 PETSC_EXTERN PetscClassId TS_CLASSID; 220 PETSC_EXTERN PetscClassId DMTS_CLASSID; 221 PETSC_EXTERN PetscClassId TSADAPT_CLASSID; 222 223 PETSC_EXTERN PetscErrorCode TSInitializePackage(void); 224 PETSC_EXTERN PetscErrorCode TSFinalizePackage(void); 225 226 PETSC_EXTERN PetscErrorCode TSCreate(MPI_Comm,TS*); 227 PETSC_EXTERN PetscErrorCode TSClone(TS,TS*); 228 PETSC_EXTERN PetscErrorCode TSDestroy(TS*); 229 230 PETSC_EXTERN PetscErrorCode TSSetProblemType(TS,TSProblemType); 231 PETSC_EXTERN PetscErrorCode TSGetProblemType(TS,TSProblemType*); 232 PETSC_EXTERN PetscErrorCode TSMonitor(TS,PetscInt,PetscReal,Vec); 233 PETSC_EXTERN PetscErrorCode TSMonitorSet(TS,PetscErrorCode(*)(TS,PetscInt,PetscReal,Vec,void*),void *,PetscErrorCode (*)(void**)); 234 PETSC_EXTERN PetscErrorCode TSMonitorSetFromOptions(TS,const char[],const char[],const char[],PetscErrorCode (*)(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*),PetscErrorCode (*)(TS,PetscViewerAndFormat*)); 235 PETSC_EXTERN PetscErrorCode TSMonitorCancel(TS); 236 237 PETSC_EXTERN PetscErrorCode TSSetOptionsPrefix(TS,const char[]); 238 PETSC_EXTERN PetscErrorCode TSAppendOptionsPrefix(TS,const char[]); 239 PETSC_EXTERN PetscErrorCode TSGetOptionsPrefix(TS,const char *[]); 240 PETSC_EXTERN PetscErrorCode TSSetFromOptions(TS); 241 PETSC_EXTERN PetscErrorCode TSSetUp(TS); 242 PETSC_EXTERN PetscErrorCode TSReset(TS); 243 244 PETSC_EXTERN PetscErrorCode TSSetSolution(TS,Vec); 245 PETSC_EXTERN PetscErrorCode TSGetSolution(TS,Vec*); 246 247 PETSC_EXTERN PetscErrorCode TS2SetSolution(TS,Vec,Vec); 248 PETSC_EXTERN PetscErrorCode TS2GetSolution(TS,Vec*,Vec*); 249 250 PETSC_EXTERN PetscErrorCode TSGetSolutionComponents(TS,PetscInt*,Vec*); 251 PETSC_EXTERN PetscErrorCode TSGetAuxSolution(TS,Vec*); 252 PETSC_EXTERN PetscErrorCode TSGetTimeError(TS,PetscInt,Vec*); 253 PETSC_EXTERN PetscErrorCode TSSetTimeError(TS,Vec); 254 255 PETSC_EXTERN PetscErrorCode TSSetRHSJacobianP(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Mat,void*),void*); 256 PETSC_EXTERN PetscErrorCode TSGetRHSJacobianP(TS,Mat*,PetscErrorCode(**)(TS,PetscReal,Vec,Mat,void*),void**); 257 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobianP(TS,PetscReal,Vec,Mat); 258 PETSC_EXTERN PetscErrorCode TSSetIJacobianP(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Vec,PetscReal,Mat,void*),void*); 259 PETSC_EXTERN PetscErrorCode TSComputeIJacobianP(TS,PetscReal,Vec,Vec,PetscReal,Mat,PetscBool); 260 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetQuadratureTS then TSComputeRHSJacobianP") PetscErrorCode TSComputeDRDPFunction(TS,PetscReal,Vec,Vec*); 261 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetQuadratureTS then TSComputeRHSJacobian") PetscErrorCode TSComputeDRDUFunction(TS,PetscReal,Vec,Vec*); 262 PETSC_EXTERN PetscErrorCode TSSetIHessianProduct(TS,Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*), 263 Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*), 264 Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*), 265 Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*), 266 void*); 267 PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunctionUU(TS,PetscReal,Vec,Vec*,Vec,Vec*); 268 PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunctionUP(TS,PetscReal,Vec,Vec*,Vec,Vec*); 269 PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunctionPU(TS,PetscReal,Vec,Vec*,Vec,Vec*); 270 PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunctionPP(TS,PetscReal,Vec,Vec*,Vec,Vec*); 271 PETSC_EXTERN PetscErrorCode TSSetRHSHessianProduct(TS,Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*), 272 Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*), 273 Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*), 274 Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*), 275 void*); 276 PETSC_EXTERN PetscErrorCode TSComputeRHSHessianProductFunctionUU(TS,PetscReal,Vec,Vec*,Vec,Vec*); 277 PETSC_EXTERN PetscErrorCode TSComputeRHSHessianProductFunctionUP(TS,PetscReal,Vec,Vec*,Vec,Vec*); 278 PETSC_EXTERN PetscErrorCode TSComputeRHSHessianProductFunctionPU(TS,PetscReal,Vec,Vec*,Vec,Vec*); 279 PETSC_EXTERN PetscErrorCode TSComputeRHSHessianProductFunctionPP(TS,PetscReal,Vec,Vec*,Vec,Vec*); 280 PETSC_EXTERN PetscErrorCode TSSetCostHessianProducts(TS,PetscInt,Vec*,Vec*,Vec); 281 PETSC_EXTERN PetscErrorCode TSGetCostHessianProducts(TS,PetscInt*,Vec**,Vec**,Vec*); 282 283 284 /*S 285 TSTrajectory - Abstract PETSc object that stores the trajectory (solution of ODE/DAE at each time step) 286 287 Level: advanced 288 289 .seealso: TSSetSaveTrajectory(), TSTrajectoryCreate(), TSTrajectorySetType(), TSTrajectoryDestroy(), TSTrajectoryReset() 290 S*/ 291 typedef struct _p_TSTrajectory* TSTrajectory; 292 293 /*J 294 TSTrajectorySetType - String with the name of a PETSc TS trajectory storage method 295 296 Level: intermediate 297 298 .seealso: TSSetSaveTrajectory(), TSTrajectoryCreate(), TSTrajectoryDestroy() 299 J*/ 300 typedef const char* TSTrajectoryType; 301 #define TSTRAJECTORYBASIC "basic" 302 #define TSTRAJECTORYSINGLEFILE "singlefile" 303 #define TSTRAJECTORYMEMORY "memory" 304 #define TSTRAJECTORYVISUALIZATION "visualization" 305 306 PETSC_EXTERN PetscFunctionList TSTrajectoryList; 307 PETSC_EXTERN PetscClassId TSTRAJECTORY_CLASSID; 308 PETSC_EXTERN PetscBool TSTrajectoryRegisterAllCalled; 309 310 PETSC_EXTERN PetscErrorCode TSSetSaveTrajectory(TS); 311 PETSC_EXTERN PetscErrorCode TSResetTrajectory(TS); 312 313 PETSC_EXTERN PetscErrorCode TSTrajectoryCreate(MPI_Comm,TSTrajectory*); 314 PETSC_EXTERN PetscErrorCode TSTrajectoryReset(TSTrajectory); 315 PETSC_EXTERN PetscErrorCode TSTrajectoryDestroy(TSTrajectory*); 316 PETSC_EXTERN PetscErrorCode TSTrajectoryView(TSTrajectory,PetscViewer); 317 PETSC_EXTERN PetscErrorCode TSTrajectorySetType(TSTrajectory,TS,TSTrajectoryType); 318 PETSC_EXTERN PetscErrorCode TSTrajectoryGetType(TSTrajectory,TS,TSTrajectoryType*); 319 PETSC_EXTERN PetscErrorCode TSTrajectorySet(TSTrajectory,TS,PetscInt,PetscReal,Vec); 320 PETSC_EXTERN PetscErrorCode TSTrajectoryGet(TSTrajectory,TS,PetscInt,PetscReal*); 321 PETSC_EXTERN PetscErrorCode TSTrajectoryGetVecs(TSTrajectory,TS,PetscInt,PetscReal*,Vec,Vec); 322 PETSC_EXTERN PetscErrorCode TSTrajectoryGetUpdatedHistoryVecs(TSTrajectory,TS,PetscReal,Vec*,Vec*); 323 PETSC_EXTERN PetscErrorCode TSTrajectoryGetNumSteps(TSTrajectory,PetscInt*); 324 PETSC_EXTERN PetscErrorCode TSTrajectoryRestoreUpdatedHistoryVecs(TSTrajectory,Vec*,Vec*); 325 PETSC_EXTERN PetscErrorCode TSTrajectorySetFromOptions(TSTrajectory,TS); 326 PETSC_EXTERN PetscErrorCode TSTrajectoryRegister(const char[],PetscErrorCode (*)(TSTrajectory,TS)); 327 PETSC_EXTERN PetscErrorCode TSTrajectoryRegisterAll(void); 328 PETSC_EXTERN PetscErrorCode TSTrajectorySetUp(TSTrajectory,TS); 329 PETSC_EXTERN PetscErrorCode TSTrajectorySetUseHistory(TSTrajectory,PetscBool); 330 PETSC_EXTERN PetscErrorCode TSTrajectorySetMonitor(TSTrajectory,PetscBool); 331 PETSC_EXTERN PetscErrorCode TSTrajectorySetVariableNames(TSTrajectory,const char * const*); 332 PETSC_EXTERN PetscErrorCode TSTrajectorySetTransform(TSTrajectory,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void*); 333 PETSC_EXTERN PetscErrorCode TSTrajectorySetSolutionOnly(TSTrajectory,PetscBool); 334 PETSC_EXTERN PetscErrorCode TSTrajectoryGetSolutionOnly(TSTrajectory,PetscBool*); 335 PETSC_EXTERN PetscErrorCode TSTrajectorySetKeepFiles(TSTrajectory,PetscBool); 336 PETSC_EXTERN PetscErrorCode TSTrajectorySetDirname(TSTrajectory,const char[]); 337 PETSC_EXTERN PetscErrorCode TSTrajectorySetFiletemplate(TSTrajectory,const char[]); 338 PETSC_EXTERN PetscErrorCode TSGetTrajectory(TS,TSTrajectory*); 339 340 PETSC_EXTERN PetscErrorCode TSSetCostGradients(TS,PetscInt,Vec*,Vec*); 341 PETSC_EXTERN PetscErrorCode TSGetCostGradients(TS,PetscInt*,Vec**,Vec**); 342 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSCreateQuadratureTS() then set up the sub-TS (since version 3.12)") 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*); 343 PETSC_EXTERN PetscErrorCode TSGetCostIntegral(TS,Vec*); 344 PETSC_EXTERN PetscErrorCode TSComputeCostIntegrand(TS,PetscReal,Vec,Vec); 345 PETSC_EXTERN PetscErrorCode TSCreateQuadratureTS(TS,PetscBool,TS*); 346 PETSC_EXTERN PetscErrorCode TSGetQuadratureTS(TS,PetscBool*,TS*); 347 348 PETSC_EXTERN PetscErrorCode TSAdjointSetFromOptions(PetscOptionItems*,TS); 349 PETSC_EXTERN PetscErrorCode TSAdjointMonitor(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*); 350 PETSC_EXTERN PetscErrorCode TSAdjointMonitorSet(TS,PetscErrorCode(*)(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,void*),void *,PetscErrorCode (*)(void**)); 351 PETSC_EXTERN PetscErrorCode TSAdjointMonitorCancel(TS); 352 PETSC_EXTERN PetscErrorCode TSAdjointMonitorSetFromOptions(TS,const char[],const char[],const char[],PetscErrorCode (*)(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,PetscViewerAndFormat*),PetscErrorCode (*)(TS,PetscViewerAndFormat*)); 353 354 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSSetRHSJacobianP()") PetscErrorCode TSAdjointSetRHSJacobian(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Mat,void*),void*); 355 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSComputeRHSJacobianP()") PetscErrorCode TSAdjointComputeRHSJacobian(TS,PetscReal,Vec,Mat); 356 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetQuadratureTS then TSComputeRHSJacobianP") PetscErrorCode TSAdjointComputeDRDPFunction(TS,PetscReal,Vec,Vec*); 357 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetQuadratureTS then TSComputeRHSJacobian") PetscErrorCode TSAdjointComputeDRDYFunction(TS,PetscReal,Vec,Vec*); 358 PETSC_EXTERN PetscErrorCode TSAdjointSolve(TS); 359 PETSC_EXTERN PetscErrorCode TSAdjointSetSteps(TS,PetscInt); 360 361 PETSC_EXTERN PetscErrorCode TSAdjointStep(TS); 362 PETSC_EXTERN PetscErrorCode TSAdjointSetUp(TS); 363 PETSC_EXTERN PetscErrorCode TSAdjointReset(TS); 364 PETSC_EXTERN PetscErrorCode TSAdjointCostIntegral(TS); 365 PETSC_EXTERN PetscErrorCode TSAdjointSetForward(TS,Mat); 366 PETSC_EXTERN PetscErrorCode TSAdjointResetForward(TS); 367 368 PETSC_EXTERN PetscErrorCode TSForwardSetSensitivities(TS,PetscInt,Mat); 369 PETSC_EXTERN PetscErrorCode TSForwardGetSensitivities(TS,PetscInt*,Mat*); 370 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSCreateQuadratureTS() and TSForwardSetSensitivities() (since version 3.12)") PetscErrorCode TSForwardSetIntegralGradients(TS,PetscInt,Vec *); 371 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSForwardGetSensitivities()") PetscErrorCode TSForwardGetIntegralGradients(TS,PetscInt*,Vec **); 372 PETSC_EXTERN PetscErrorCode TSForwardSetRHSJacobianP(TS,Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,void*),void*); 373 PETSC_EXTERN PetscErrorCode TSForwardComputeRHSJacobianP(TS,PetscReal,Vec,Vec*); 374 PETSC_EXTERN PetscErrorCode TSForwardSetUp(TS); 375 PETSC_EXTERN PetscErrorCode TSForwardReset(TS); 376 PETSC_EXTERN PetscErrorCode TSForwardCostIntegral(TS); 377 PETSC_EXTERN PetscErrorCode TSForwardStep(TS); 378 PETSC_EXTERN PetscErrorCode TSForwardSetInitialSensitivities(TS,Mat); 379 PETSC_EXTERN PetscErrorCode TSForwardGetStages(TS,PetscInt*,Mat**); 380 381 PETSC_EXTERN PetscErrorCode TSSetMaxSteps(TS,PetscInt); 382 PETSC_EXTERN PetscErrorCode TSGetMaxSteps(TS,PetscInt*); 383 PETSC_EXTERN PetscErrorCode TSSetMaxTime(TS,PetscReal); 384 PETSC_EXTERN PetscErrorCode TSGetMaxTime(TS,PetscReal*); 385 PETSC_EXTERN PetscErrorCode TSSetExactFinalTime(TS,TSExactFinalTimeOption); 386 PETSC_EXTERN PetscErrorCode TSGetExactFinalTime(TS,TSExactFinalTimeOption*); 387 388 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSSetTime[Step]() (since version 3.8)") PetscErrorCode TSSetInitialTimeStep(TS,PetscReal,PetscReal); 389 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSSetMax{Steps|Time}() (since version 3.8)") PetscErrorCode TSSetDuration(TS,PetscInt,PetscReal); 390 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetMax{Steps|Time}() (since version 3.8)") PetscErrorCode TSGetDuration(TS,PetscInt*,PetscReal*); 391 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetStepNumber() (since version 3.8)") PetscErrorCode TSGetTimeStepNumber(TS,PetscInt*); 392 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetStepNumber() (since version 3.8)") PetscErrorCode TSGetTotalSteps(TS,PetscInt*); 393 394 PETSC_EXTERN PetscErrorCode TSMonitorDefault(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*); 395 PETSC_EXTERN PetscErrorCode TSMonitorExtreme(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*); 396 397 typedef struct _n_TSMonitorDrawCtx* TSMonitorDrawCtx; 398 PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorDrawCtx *); 399 PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxDestroy(TSMonitorDrawCtx*); 400 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolution(TS,PetscInt,PetscReal,Vec,void*); 401 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolutionPhase(TS,PetscInt,PetscReal,Vec,void*); 402 PETSC_EXTERN PetscErrorCode TSMonitorDrawError(TS,PetscInt,PetscReal,Vec,void*); 403 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolutionFunction(TS,PetscInt,PetscReal,Vec,void*); 404 405 PETSC_EXTERN PetscErrorCode TSAdjointMonitorDefault(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,PetscViewerAndFormat *); 406 PETSC_EXTERN PetscErrorCode TSAdjointMonitorDrawSensi(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,void*); 407 408 PETSC_EXTERN PetscErrorCode TSMonitorSolution(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*); 409 PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTK(TS,PetscInt,PetscReal,Vec,void*); 410 PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTKDestroy(void*); 411 412 PETSC_EXTERN PetscErrorCode TSStep(TS); 413 PETSC_EXTERN PetscErrorCode TSEvaluateWLTE(TS,NormType,PetscInt*,PetscReal*); 414 PETSC_EXTERN PetscErrorCode TSEvaluateStep(TS,PetscInt,Vec,PetscBool*); 415 PETSC_EXTERN PetscErrorCode TSSolve(TS,Vec); 416 PETSC_EXTERN PetscErrorCode TSGetEquationType(TS,TSEquationType*); 417 PETSC_EXTERN PetscErrorCode TSSetEquationType(TS,TSEquationType); 418 PETSC_EXTERN PetscErrorCode TSGetConvergedReason(TS,TSConvergedReason*); 419 PETSC_EXTERN PetscErrorCode TSSetConvergedReason(TS,TSConvergedReason); 420 PETSC_EXTERN PetscErrorCode TSGetSolveTime(TS,PetscReal*); 421 PETSC_EXTERN PetscErrorCode TSGetSNESIterations(TS,PetscInt*); 422 PETSC_EXTERN PetscErrorCode TSGetKSPIterations(TS,PetscInt*); 423 PETSC_EXTERN PetscErrorCode TSGetStepRejections(TS,PetscInt*); 424 PETSC_EXTERN PetscErrorCode TSSetMaxStepRejections(TS,PetscInt); 425 PETSC_EXTERN PetscErrorCode TSGetSNESFailures(TS,PetscInt*); 426 PETSC_EXTERN PetscErrorCode TSSetMaxSNESFailures(TS,PetscInt); 427 PETSC_EXTERN PetscErrorCode TSSetErrorIfStepFails(TS,PetscBool); 428 PETSC_EXTERN PetscErrorCode TSRestartStep(TS); 429 PETSC_EXTERN PetscErrorCode TSRollBack(TS); 430 431 PETSC_EXTERN PetscErrorCode TSGetStages(TS,PetscInt*,Vec**); 432 433 PETSC_EXTERN PetscErrorCode TSGetTime(TS,PetscReal*); 434 PETSC_EXTERN PetscErrorCode TSSetTime(TS,PetscReal); 435 PETSC_EXTERN PetscErrorCode TSGetPrevTime(TS,PetscReal*); 436 PETSC_EXTERN PetscErrorCode TSGetTimeStep(TS,PetscReal*); 437 PETSC_EXTERN PetscErrorCode TSSetTimeStep(TS,PetscReal); 438 PETSC_EXTERN PetscErrorCode TSGetStepNumber(TS,PetscInt*); 439 PETSC_EXTERN PetscErrorCode TSSetStepNumber(TS,PetscInt); 440 441 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSFunction)(TS,PetscReal,Vec,Vec,void*); 442 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSJacobian)(TS,PetscReal,Vec,Mat,Mat,void*); 443 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSJacobianP)(TS,PetscReal,Vec,Mat,void*); 444 PETSC_EXTERN PetscErrorCode TSSetRHSFunction(TS,Vec,TSRHSFunction,void*); 445 PETSC_EXTERN PetscErrorCode TSGetRHSFunction(TS,Vec*,TSRHSFunction*,void**); 446 PETSC_EXTERN PetscErrorCode TSSetRHSJacobian(TS,Mat,Mat,TSRHSJacobian,void*); 447 PETSC_EXTERN PetscErrorCode TSGetRHSJacobian(TS,Mat*,Mat*,TSRHSJacobian*,void**); 448 PETSC_EXTERN PetscErrorCode TSRHSJacobianSetReuse(TS,PetscBool); 449 450 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSSolutionFunction)(TS,PetscReal,Vec,void*); 451 PETSC_EXTERN PetscErrorCode TSSetSolutionFunction(TS,TSSolutionFunction,void*); 452 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSForcingFunction)(TS,PetscReal,Vec,void*); 453 PETSC_EXTERN PetscErrorCode TSSetForcingFunction(TS,TSForcingFunction,void*); 454 455 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIFunction)(TS,PetscReal,Vec,Vec,Vec,void*); 456 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIJacobian)(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 457 PETSC_EXTERN PetscErrorCode TSSetIFunction(TS,Vec,TSIFunction,void*); 458 PETSC_EXTERN PetscErrorCode TSGetIFunction(TS,Vec*,TSIFunction*,void**); 459 PETSC_EXTERN PetscErrorCode TSSetIJacobian(TS,Mat,Mat,TSIJacobian,void*); 460 PETSC_EXTERN PetscErrorCode TSGetIJacobian(TS,Mat*,Mat*,TSIJacobian*,void**); 461 462 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSI2Function)(TS,PetscReal,Vec,Vec,Vec,Vec,void*); 463 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSI2Jacobian)(TS,PetscReal,Vec,Vec,Vec,PetscReal,PetscReal,Mat,Mat,void*); 464 PETSC_EXTERN PetscErrorCode TSSetI2Function(TS,Vec,TSI2Function,void*); 465 PETSC_EXTERN PetscErrorCode TSGetI2Function(TS,Vec*,TSI2Function*,void**); 466 PETSC_EXTERN PetscErrorCode TSSetI2Jacobian(TS,Mat,Mat,TSI2Jacobian,void*); 467 PETSC_EXTERN PetscErrorCode TSGetI2Jacobian(TS,Mat*,Mat*,TSI2Jacobian*,void**); 468 469 PETSC_EXTERN PetscErrorCode TSRHSSplitSetIS(TS,const char[],IS); 470 PETSC_EXTERN PetscErrorCode TSRHSSplitGetIS(TS,const char[],IS*); 471 PETSC_EXTERN PetscErrorCode TSRHSSplitSetRHSFunction(TS,const char[],Vec,TSRHSFunction,void*); 472 PETSC_EXTERN PetscErrorCode TSRHSSplitGetSubTS(TS,const char[],TS*); 473 PETSC_EXTERN PetscErrorCode TSRHSSplitGetSubTSs(TS,PetscInt*,TS*[]); 474 PETSC_EXTERN PetscErrorCode TSSetUseSplitRHSFunction(TS, PetscBool); 475 PETSC_EXTERN PetscErrorCode TSGetUseSplitRHSFunction(TS, PetscBool*); 476 477 PETSC_EXTERN PetscErrorCode TSComputeRHSFunctionLinear(TS,PetscReal,Vec,Vec,void*); 478 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobianConstant(TS,PetscReal,Vec,Mat,Mat,void*); 479 PETSC_EXTERN PetscErrorCode TSComputeIFunctionLinear(TS,PetscReal,Vec,Vec,Vec,void*); 480 PETSC_EXTERN PetscErrorCode TSComputeIJacobianConstant(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 481 PETSC_EXTERN PetscErrorCode TSComputeSolutionFunction(TS,PetscReal,Vec); 482 PETSC_EXTERN PetscErrorCode TSComputeForcingFunction(TS,PetscReal,Vec); 483 PETSC_EXTERN PetscErrorCode TSComputeIJacobianDefaultColor(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 484 485 PETSC_EXTERN PetscErrorCode TSSetPreStep(TS, PetscErrorCode (*)(TS)); 486 PETSC_EXTERN PetscErrorCode TSSetPreStage(TS, PetscErrorCode (*)(TS,PetscReal)); 487 PETSC_EXTERN PetscErrorCode TSSetPostStage(TS, PetscErrorCode (*)(TS,PetscReal,PetscInt,Vec*)); 488 PETSC_EXTERN PetscErrorCode TSSetPostEvaluate(TS, PetscErrorCode(*)(TS)); 489 PETSC_EXTERN PetscErrorCode TSSetPostStep(TS, PetscErrorCode (*)(TS)); 490 PETSC_EXTERN PetscErrorCode TSPreStep(TS); 491 PETSC_EXTERN PetscErrorCode TSPreStage(TS,PetscReal); 492 PETSC_EXTERN PetscErrorCode TSPostStage(TS,PetscReal,PetscInt,Vec*); 493 PETSC_EXTERN PetscErrorCode TSPostEvaluate(TS); 494 PETSC_EXTERN PetscErrorCode TSPostStep(TS); 495 PETSC_EXTERN PetscErrorCode TSInterpolate(TS,PetscReal,Vec); 496 PETSC_EXTERN PetscErrorCode TSSetTolerances(TS,PetscReal,Vec,PetscReal,Vec); 497 PETSC_EXTERN PetscErrorCode TSGetTolerances(TS,PetscReal*,Vec*,PetscReal*,Vec*); 498 PETSC_EXTERN PetscErrorCode TSErrorWeightedNormInfinity(TS,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 499 PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm2(TS,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 500 PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm(TS,Vec,Vec,NormType,PetscReal*,PetscReal*,PetscReal*); 501 PETSC_EXTERN PetscErrorCode TSErrorWeightedENormInfinity(TS,Vec,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 502 PETSC_EXTERN PetscErrorCode TSErrorWeightedENorm2(TS,Vec,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 503 PETSC_EXTERN PetscErrorCode TSErrorWeightedENorm(TS,Vec,Vec,Vec,NormType,PetscReal*,PetscReal*,PetscReal*); 504 PETSC_EXTERN PetscErrorCode TSSetCFLTimeLocal(TS,PetscReal); 505 PETSC_EXTERN PetscErrorCode TSGetCFLTime(TS,PetscReal*); 506 PETSC_EXTERN PetscErrorCode TSSetFunctionDomainError(TS, PetscErrorCode (*)(TS,PetscReal,Vec,PetscBool*)); 507 PETSC_EXTERN PetscErrorCode TSFunctionDomainError(TS,PetscReal,Vec,PetscBool*); 508 509 PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStep(TS,PetscErrorCode(*)(TS,PetscReal*,void*),void*); 510 PETSC_EXTERN PetscErrorCode TSPseudoTimeStepDefault(TS,PetscReal*,void*); 511 PETSC_EXTERN PetscErrorCode TSPseudoComputeTimeStep(TS,PetscReal *); 512 PETSC_EXTERN PetscErrorCode TSPseudoSetMaxTimeStep(TS,PetscReal); 513 PETSC_EXTERN PetscErrorCode TSPseudoSetVerifyTimeStep(TS,PetscErrorCode(*)(TS,Vec,void*,PetscReal*,PetscBool *),void*); 514 PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStepDefault(TS,Vec,void*,PetscReal*,PetscBool *); 515 PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStep(TS,Vec,PetscReal*,PetscBool *); 516 PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStepIncrement(TS,PetscReal); 517 PETSC_EXTERN PetscErrorCode TSPseudoIncrementDtFromInitialDt(TS); 518 519 PETSC_EXTERN PetscErrorCode TSPythonSetType(TS,const char[]); 520 521 PETSC_EXTERN PetscErrorCode TSComputeRHSFunction(TS,PetscReal,Vec,Vec); 522 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobian(TS,PetscReal,Vec,Mat,Mat); 523 PETSC_EXTERN PetscErrorCode TSComputeIFunction(TS,PetscReal,Vec,Vec,Vec,PetscBool); 524 PETSC_EXTERN PetscErrorCode TSComputeIJacobian(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,PetscBool); 525 PETSC_EXTERN PetscErrorCode TSComputeI2Function(TS,PetscReal,Vec,Vec,Vec,Vec); 526 PETSC_EXTERN PetscErrorCode TSComputeI2Jacobian(TS,PetscReal,Vec,Vec,Vec,PetscReal,PetscReal,Mat,Mat); 527 PETSC_EXTERN PetscErrorCode TSComputeLinearStability(TS,PetscReal,PetscReal,PetscReal*,PetscReal*); 528 529 PETSC_EXTERN PetscErrorCode TSVISetVariableBounds(TS,Vec,Vec); 530 531 PETSC_EXTERN PetscErrorCode DMTSSetBoundaryLocal(DM, PetscErrorCode (*)(DM, PetscReal, Vec, Vec, void *), void *); 532 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunction(DM,TSRHSFunction,void*); 533 PETSC_EXTERN PetscErrorCode DMTSGetRHSFunction(DM,TSRHSFunction*,void**); 534 PETSC_EXTERN PetscErrorCode DMTSSetRHSJacobian(DM,TSRHSJacobian,void*); 535 PETSC_EXTERN PetscErrorCode DMTSGetRHSJacobian(DM,TSRHSJacobian*,void**); 536 PETSC_EXTERN PetscErrorCode DMTSSetIFunction(DM,TSIFunction,void*); 537 PETSC_EXTERN PetscErrorCode DMTSGetIFunction(DM,TSIFunction*,void**); 538 PETSC_EXTERN PetscErrorCode DMTSSetIJacobian(DM,TSIJacobian,void*); 539 PETSC_EXTERN PetscErrorCode DMTSGetIJacobian(DM,TSIJacobian*,void**); 540 PETSC_EXTERN PetscErrorCode DMTSSetI2Function(DM,TSI2Function,void*); 541 PETSC_EXTERN PetscErrorCode DMTSGetI2Function(DM,TSI2Function*,void**); 542 PETSC_EXTERN PetscErrorCode DMTSSetI2Jacobian(DM,TSI2Jacobian,void*); 543 PETSC_EXTERN PetscErrorCode DMTSGetI2Jacobian(DM,TSI2Jacobian*,void**); 544 545 PETSC_EXTERN PetscErrorCode DMTSSetSolutionFunction(DM,TSSolutionFunction,void*); 546 PETSC_EXTERN PetscErrorCode DMTSGetSolutionFunction(DM,TSSolutionFunction*,void**); 547 PETSC_EXTERN PetscErrorCode DMTSSetForcingFunction(DM,TSForcingFunction,void*); 548 PETSC_EXTERN PetscErrorCode DMTSGetForcingFunction(DM,TSForcingFunction*,void**); 549 PETSC_EXTERN PetscErrorCode DMTSGetMinRadius(DM,PetscReal*); 550 PETSC_EXTERN PetscErrorCode DMTSSetMinRadius(DM,PetscReal); 551 PETSC_EXTERN PetscErrorCode DMTSCheckFromOptions(TS, Vec, PetscErrorCode (**)(PetscInt, PetscReal, const PetscReal[], PetscInt, PetscScalar *, void *), void **); 552 553 PETSC_EXTERN PetscErrorCode DMTSSetIFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,Vec,void*),void*); 554 PETSC_EXTERN PetscErrorCode DMTSSetIJacobianLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*),void*); 555 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,void*),void*); 556 557 PETSC_EXTERN PetscErrorCode DMTSSetIFunctionSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer)); 558 PETSC_EXTERN PetscErrorCode DMTSSetIJacobianSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer)); 559 560 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*); 561 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSJacobianLocal)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*); 562 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*); 563 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIJacobianLocal)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*); 564 565 PETSC_EXTERN PetscErrorCode DMDATSSetRHSFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*),void *); 566 PETSC_EXTERN PetscErrorCode DMDATSSetRHSJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*),void *); 567 PETSC_EXTERN PetscErrorCode DMDATSSetIFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*),void *); 568 PETSC_EXTERN PetscErrorCode DMDATSSetIJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*),void *); 569 570 PETSC_EXTERN PetscErrorCode DMPlexTSGetGeometryFVM(DM,Vec*,Vec*,PetscReal*); 571 PETSC_EXTERN PetscErrorCode DMPlexTSGetGradientDM(DM,PetscFV,DM*); 572 573 typedef struct _n_TSMonitorLGCtx* TSMonitorLGCtx; 574 typedef struct { 575 Vec ray; 576 VecScatter scatter; 577 PetscViewer viewer; 578 TSMonitorLGCtx lgctx; 579 } TSMonitorDMDARayCtx; 580 PETSC_EXTERN PetscErrorCode TSMonitorDMDARayDestroy(void**); 581 PETSC_EXTERN PetscErrorCode TSMonitorDMDARay(TS,PetscInt,PetscReal,Vec,void*); 582 PETSC_EXTERN PetscErrorCode TSMonitorLGDMDARay(TS,PetscInt,PetscReal,Vec,void*); 583 584 /* Dynamic creation and loading functions */ 585 PETSC_EXTERN PetscFunctionList TSList; 586 PETSC_EXTERN PetscErrorCode TSGetType(TS,TSType*); 587 PETSC_EXTERN PetscErrorCode TSSetType(TS,TSType); 588 PETSC_EXTERN PetscErrorCode TSRegister(const char[], PetscErrorCode (*)(TS)); 589 590 PETSC_EXTERN PetscErrorCode TSGetSNES(TS,SNES*); 591 PETSC_EXTERN PetscErrorCode TSSetSNES(TS,SNES); 592 PETSC_EXTERN PetscErrorCode TSGetKSP(TS,KSP*); 593 594 PETSC_EXTERN PetscErrorCode TSView(TS,PetscViewer); 595 PETSC_EXTERN PetscErrorCode TSLoad(TS,PetscViewer); 596 PETSC_STATIC_INLINE PetscErrorCode TSViewFromOptions(TS A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} 597 PETSC_STATIC_INLINE PetscErrorCode TSTrajectoryViewFromOptions(TSTrajectory A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} 598 599 #define TS_FILE_CLASSID 1211225 600 601 PETSC_EXTERN PetscErrorCode TSSetApplicationContext(TS,void *); 602 PETSC_EXTERN PetscErrorCode TSGetApplicationContext(TS,void *); 603 604 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorLGCtx *); 605 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxDestroy(TSMonitorLGCtx*); 606 PETSC_EXTERN PetscErrorCode TSMonitorLGTimeStep(TS,PetscInt,PetscReal,Vec,void *); 607 PETSC_EXTERN PetscErrorCode TSMonitorLGSolution(TS,PetscInt,PetscReal,Vec,void *); 608 PETSC_EXTERN PetscErrorCode TSMonitorLGSetVariableNames(TS,const char * const*); 609 PETSC_EXTERN PetscErrorCode TSMonitorLGGetVariableNames(TS,const char *const **); 610 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetVariableNames(TSMonitorLGCtx,const char * const *); 611 PETSC_EXTERN PetscErrorCode TSMonitorLGSetDisplayVariables(TS,const char * const*); 612 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetDisplayVariables(TSMonitorLGCtx,const char * const*); 613 PETSC_EXTERN PetscErrorCode TSMonitorLGSetTransform(TS,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void*); 614 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetTransform(TSMonitorLGCtx,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void *); 615 PETSC_EXTERN PetscErrorCode TSMonitorLGError(TS,PetscInt,PetscReal,Vec,void *); 616 PETSC_EXTERN PetscErrorCode TSMonitorLGSNESIterations(TS,PetscInt,PetscReal,Vec,void *); 617 PETSC_EXTERN PetscErrorCode TSMonitorLGKSPIterations(TS,PetscInt,PetscReal,Vec,void *); 618 PETSC_EXTERN PetscErrorCode TSMonitorError(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat *); 619 620 typedef struct _n_TSMonitorEnvelopeCtx* TSMonitorEnvelopeCtx; 621 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxCreate(TS,TSMonitorEnvelopeCtx*); 622 PETSC_EXTERN PetscErrorCode TSMonitorEnvelope(TS,PetscInt,PetscReal,Vec,void*); 623 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeGetBounds(TS,Vec*,Vec*); 624 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxDestroy(TSMonitorEnvelopeCtx*); 625 626 typedef struct _n_TSMonitorSPEigCtx* TSMonitorSPEigCtx; 627 PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorSPEigCtx *); 628 PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxDestroy(TSMonitorSPEigCtx*); 629 PETSC_EXTERN PetscErrorCode TSMonitorSPEig(TS,PetscInt,PetscReal,Vec,void *); 630 631 typedef struct _n_TSMonitorSPCtx* TSMonitorSPCtx; 632 PETSC_EXTERN PetscErrorCode TSMonitorSPCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorSPCtx*); 633 PETSC_EXTERN PetscErrorCode TSMonitorSPCtxDestroy(TSMonitorSPCtx*); 634 PETSC_EXTERN PetscErrorCode TSMonitorSPSwarmSolution(TS,PetscInt,PetscReal,Vec,void*); 635 636 PETSC_EXTERN PetscErrorCode TSSetEventHandler(TS,PetscInt,PetscInt[],PetscBool[],PetscErrorCode (*)(TS,PetscReal,Vec,PetscScalar[],void*),PetscErrorCode (*)(TS,PetscInt,PetscInt[],PetscReal,Vec,PetscBool,void*),void*); 637 PETSC_EXTERN PetscErrorCode TSSetPostEventIntervalStep(TS,PetscReal); 638 PETSC_EXTERN PetscErrorCode TSSetEventTolerances(TS,PetscReal,PetscReal[]); 639 /*J 640 TSSSPType - string with the name of TSSSP scheme. 641 642 Level: beginner 643 644 .seealso: TSSSPSetType(), TS 645 J*/ 646 typedef const char* TSSSPType; 647 #define TSSSPRKS2 "rks2" 648 #define TSSSPRKS3 "rks3" 649 #define TSSSPRK104 "rk104" 650 651 PETSC_EXTERN PetscErrorCode TSSSPSetType(TS,TSSSPType); 652 PETSC_EXTERN PetscErrorCode TSSSPGetType(TS,TSSSPType*); 653 PETSC_EXTERN PetscErrorCode TSSSPSetNumStages(TS,PetscInt); 654 PETSC_EXTERN PetscErrorCode TSSSPGetNumStages(TS,PetscInt*); 655 PETSC_EXTERN PetscErrorCode TSSSPInitializePackage(void); 656 PETSC_EXTERN PetscErrorCode TSSSPFinalizePackage(void); 657 PETSC_EXTERN PetscFunctionList TSSSPList; 658 659 /*S 660 TSAdapt - Abstract object that manages time-step adaptivity 661 662 Level: beginner 663 664 .seealso: TS, TSAdaptCreate(), TSAdaptType 665 S*/ 666 typedef struct _p_TSAdapt *TSAdapt; 667 668 /*E 669 TSAdaptType - String with the name of TSAdapt scheme. 670 671 Level: beginner 672 673 .seealso: TSAdaptSetType(), TS 674 E*/ 675 typedef const char *TSAdaptType; 676 #define TSADAPTNONE "none" 677 #define TSADAPTBASIC "basic" 678 #define TSADAPTDSP "dsp" 679 #define TSADAPTCFL "cfl" 680 #define TSADAPTGLEE "glee" 681 #define TSADAPTHISTORY "history" 682 683 PETSC_EXTERN PetscErrorCode TSGetAdapt(TS,TSAdapt*); 684 PETSC_EXTERN PetscErrorCode TSAdaptRegister(const char[],PetscErrorCode (*)(TSAdapt)); 685 PETSC_EXTERN PetscErrorCode TSAdaptInitializePackage(void); 686 PETSC_EXTERN PetscErrorCode TSAdaptFinalizePackage(void); 687 PETSC_EXTERN PetscErrorCode TSAdaptCreate(MPI_Comm,TSAdapt*); 688 PETSC_EXTERN PetscErrorCode TSAdaptSetType(TSAdapt,TSAdaptType); 689 PETSC_EXTERN PetscErrorCode TSAdaptGetType(TSAdapt,TSAdaptType*); 690 PETSC_EXTERN PetscErrorCode TSAdaptSetOptionsPrefix(TSAdapt,const char[]); 691 PETSC_EXTERN PetscErrorCode TSAdaptCandidatesClear(TSAdapt); 692 PETSC_EXTERN PetscErrorCode TSAdaptCandidateAdd(TSAdapt,const char[],PetscInt,PetscInt,PetscReal,PetscReal,PetscBool); 693 PETSC_EXTERN PetscErrorCode TSAdaptCandidatesGet(TSAdapt,PetscInt*,const PetscInt**,const PetscInt**,const PetscReal**,const PetscReal**); 694 PETSC_EXTERN PetscErrorCode TSAdaptChoose(TSAdapt,TS,PetscReal,PetscInt*,PetscReal*,PetscBool*); 695 PETSC_EXTERN PetscErrorCode TSAdaptCheckStage(TSAdapt,TS,PetscReal,Vec,PetscBool*); 696 PETSC_EXTERN PetscErrorCode TSAdaptView(TSAdapt,PetscViewer); 697 PETSC_EXTERN PetscErrorCode TSAdaptLoad(TSAdapt,PetscViewer); 698 PETSC_EXTERN PetscErrorCode TSAdaptSetFromOptions(PetscOptionItems*,TSAdapt); 699 PETSC_EXTERN PetscErrorCode TSAdaptReset(TSAdapt); 700 PETSC_EXTERN PetscErrorCode TSAdaptDestroy(TSAdapt*); 701 PETSC_EXTERN PetscErrorCode TSAdaptSetMonitor(TSAdapt,PetscBool); 702 PETSC_EXTERN PetscErrorCode TSAdaptSetAlwaysAccept(TSAdapt,PetscBool); 703 PETSC_EXTERN PetscErrorCode TSAdaptSetSafety(TSAdapt,PetscReal,PetscReal); 704 PETSC_EXTERN PetscErrorCode TSAdaptGetSafety(TSAdapt,PetscReal*,PetscReal*); 705 PETSC_EXTERN PetscErrorCode TSAdaptSetMaxIgnore(TSAdapt,PetscReal); 706 PETSC_EXTERN PetscErrorCode TSAdaptGetMaxIgnore(TSAdapt,PetscReal*); 707 PETSC_EXTERN PetscErrorCode TSAdaptSetClip(TSAdapt,PetscReal,PetscReal); 708 PETSC_EXTERN PetscErrorCode TSAdaptGetClip(TSAdapt,PetscReal*,PetscReal*); 709 PETSC_EXTERN PetscErrorCode TSAdaptSetStepLimits(TSAdapt,PetscReal,PetscReal); 710 PETSC_EXTERN PetscErrorCode TSAdaptGetStepLimits(TSAdapt,PetscReal*,PetscReal*); 711 PETSC_EXTERN PetscErrorCode TSAdaptSetCheckStage(TSAdapt,PetscErrorCode(*)(TSAdapt,TS,PetscReal,Vec,PetscBool*)); 712 PETSC_EXTERN PetscErrorCode TSAdaptHistorySetHistory(TSAdapt,PetscInt n,PetscReal hist[],PetscBool); 713 PETSC_EXTERN PetscErrorCode TSAdaptHistorySetTrajectory(TSAdapt,TSTrajectory,PetscBool); 714 PETSC_EXTERN PetscErrorCode TSAdaptHistoryGetStep(TSAdapt,PetscInt,PetscReal*,PetscReal*); 715 PETSC_EXTERN PetscErrorCode TSAdaptSetTimeStepIncreaseDelay(TSAdapt,PetscInt); 716 PETSC_EXTERN PetscErrorCode TSAdaptDSPSetFilter(TSAdapt,const char *); 717 PETSC_EXTERN PetscErrorCode TSAdaptDSPSetPID(TSAdapt,PetscReal,PetscReal,PetscReal); 718 719 /*S 720 TSGLLEAdapt - Abstract object that manages time-step adaptivity 721 722 Level: beginner 723 724 Developer Notes: 725 This functionality should be replaced by the TSAdapt. 726 727 .seealso: TSGLLE, TSGLLEAdaptCreate(), TSGLLEAdaptType 728 S*/ 729 typedef struct _p_TSGLLEAdapt *TSGLLEAdapt; 730 731 /*J 732 TSGLLEAdaptType - String with the name of TSGLLEAdapt scheme 733 734 Level: beginner 735 736 .seealso: TSGLLEAdaptSetType(), TS 737 J*/ 738 typedef const char *TSGLLEAdaptType; 739 #define TSGLLEADAPT_NONE "none" 740 #define TSGLLEADAPT_SIZE "size" 741 #define TSGLLEADAPT_BOTH "both" 742 743 PETSC_EXTERN PetscErrorCode TSGLLEAdaptRegister(const char[],PetscErrorCode (*)(TSGLLEAdapt)); 744 PETSC_EXTERN PetscErrorCode TSGLLEAdaptInitializePackage(void); 745 PETSC_EXTERN PetscErrorCode TSGLLEAdaptFinalizePackage(void); 746 PETSC_EXTERN PetscErrorCode TSGLLEAdaptCreate(MPI_Comm,TSGLLEAdapt*); 747 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetType(TSGLLEAdapt,TSGLLEAdaptType); 748 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetOptionsPrefix(TSGLLEAdapt,const char[]); 749 PETSC_EXTERN PetscErrorCode TSGLLEAdaptChoose(TSGLLEAdapt,PetscInt,const PetscInt[],const PetscReal[],const PetscReal[],PetscInt,PetscReal,PetscReal,PetscInt*,PetscReal*,PetscBool *); 750 PETSC_EXTERN PetscErrorCode TSGLLEAdaptView(TSGLLEAdapt,PetscViewer); 751 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetFromOptions(PetscOptionItems*,TSGLLEAdapt); 752 PETSC_EXTERN PetscErrorCode TSGLLEAdaptDestroy(TSGLLEAdapt*); 753 754 /*J 755 TSGLLEAcceptType - String with the name of TSGLLEAccept scheme 756 757 Level: beginner 758 759 .seealso: TSGLLESetAcceptType(), TS 760 J*/ 761 typedef const char *TSGLLEAcceptType; 762 #define TSGLLEACCEPT_ALWAYS "always" 763 764 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSGLLEAcceptFunction)(TS,PetscReal,PetscReal,const PetscReal[],PetscBool *); 765 PETSC_EXTERN PetscErrorCode TSGLLEAcceptRegister(const char[],TSGLLEAcceptFunction); 766 767 /*J 768 TSGLLEType - family of time integration method within the General Linear class 769 770 Level: beginner 771 772 .seealso: TSGLLESetType(), TSGLLERegister() 773 J*/ 774 typedef const char* TSGLLEType; 775 #define TSGLLE_IRKS "irks" 776 777 PETSC_EXTERN PetscErrorCode TSGLLERegister(const char[],PetscErrorCode(*)(TS)); 778 PETSC_EXTERN PetscErrorCode TSGLLEInitializePackage(void); 779 PETSC_EXTERN PetscErrorCode TSGLLEFinalizePackage(void); 780 PETSC_EXTERN PetscErrorCode TSGLLESetType(TS,TSGLLEType); 781 PETSC_EXTERN PetscErrorCode TSGLLEGetAdapt(TS,TSGLLEAdapt*); 782 PETSC_EXTERN PetscErrorCode TSGLLESetAcceptType(TS,TSGLLEAcceptType); 783 784 /*J 785 TSEIMEXType - String with the name of an Extrapolated IMEX method. 786 787 Level: beginner 788 789 .seealso: TSEIMEXSetType(), TS, TSEIMEX, TSEIMEXRegister() 790 J*/ 791 #define TSEIMEXType char* 792 793 PETSC_EXTERN PetscErrorCode TSEIMEXSetMaxRows(TS ts,PetscInt); 794 PETSC_EXTERN PetscErrorCode TSEIMEXSetRowCol(TS ts,PetscInt,PetscInt); 795 PETSC_EXTERN PetscErrorCode TSEIMEXSetOrdAdapt(TS,PetscBool); 796 797 /*J 798 TSRKType - String with the name of a Runge-Kutta method. 799 800 Level: beginner 801 802 .seealso: TSRKSetType(), TS, TSRK, TSRKRegister() 803 J*/ 804 typedef const char* TSRKType; 805 #define TSRK1FE "1fe" 806 #define TSRK2A "2a" 807 #define TSRK3 "3" 808 #define TSRK3BS "3bs" 809 #define TSRK4 "4" 810 #define TSRK5F "5f" 811 #define TSRK5DP "5dp" 812 #define TSRK5BS "5bs" 813 #define TSRK6VR "6vr" 814 #define TSRK7VR "7vr" 815 #define TSRK8VR "8vr" 816 817 PETSC_EXTERN PetscErrorCode TSRKGetType(TS ts,TSRKType*); 818 PETSC_EXTERN PetscErrorCode TSRKSetType(TS ts,TSRKType); 819 PETSC_EXTERN PetscErrorCode TSRKSetMultirate(TS,PetscBool); 820 PETSC_EXTERN PetscErrorCode TSRKGetMultirate(TS,PetscBool*); 821 PETSC_EXTERN PetscErrorCode TSRKSetFullyImplicit(TS,PetscBool); 822 PETSC_EXTERN PetscErrorCode TSRKRegister(TSRKType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]); 823 PETSC_EXTERN PetscErrorCode TSRKInitializePackage(void); 824 PETSC_EXTERN PetscErrorCode TSRKFinalizePackage(void); 825 PETSC_EXTERN PetscErrorCode TSRKRegisterDestroy(void); 826 827 /*J 828 TSMPRKType - String with the name of a Partitioned Runge-Kutta method 829 830 Level: beginner 831 832 .seealso: TSMPRKSetType(), TS, TSMPRK, TSMPRKRegister() 833 J*/ 834 typedef const char* TSMPRKType; 835 #define TSMPRK2A22 "2a22" 836 #define TSMPRK2A23 "2a23" 837 #define TSMPRK2A32 "2a32" 838 #define TSMPRK2A33 "2a33" 839 #define TSMPRKP2 "p2" 840 #define TSMPRKP3 "p3" 841 842 PETSC_EXTERN PetscErrorCode TSMPRKGetType(TS ts,TSMPRKType*); 843 PETSC_EXTERN PetscErrorCode TSMPRKSetType(TS ts,TSMPRKType); 844 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[]); 845 PETSC_EXTERN PetscErrorCode TSMPRKInitializePackage(void); 846 PETSC_EXTERN PetscErrorCode TSMPRKFinalizePackage(void); 847 PETSC_EXTERN PetscErrorCode TSMPRKRegisterDestroy(void); 848 849 /*J 850 TSGLEEType - String with the name of a General Linear with Error Estimation method. 851 852 Level: beginner 853 854 .seealso: TSGLEESetType(), TS, TSGLEE, TSGLEERegister() 855 J*/ 856 typedef const char* TSGLEEType; 857 #define TSGLEEi1 "BE1" 858 #define TSGLEE23 "23" 859 #define TSGLEE24 "24" 860 #define TSGLEE25I "25i" 861 #define TSGLEE35 "35" 862 #define TSGLEEEXRK2A "exrk2a" 863 #define TSGLEERK32G1 "rk32g1" 864 #define TSGLEERK285EX "rk285ex" 865 /*J 866 TSGLEEMode - String with the mode of error estimation for a General Linear with Error Estimation method. 867 868 Level: beginner 869 870 .seealso: TSGLEESetMode(), TS, TSGLEE, TSGLEERegister() 871 J*/ 872 PETSC_EXTERN PetscErrorCode TSGLEEGetType(TS ts,TSGLEEType*); 873 PETSC_EXTERN PetscErrorCode TSGLEESetType(TS ts,TSGLEEType); 874 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[]); 875 PETSC_EXTERN PetscErrorCode TSGLEEFinalizePackage(void); 876 PETSC_EXTERN PetscErrorCode TSGLEEInitializePackage(void); 877 PETSC_EXTERN PetscErrorCode TSGLEERegisterDestroy(void); 878 879 /*J 880 TSARKIMEXType - String with the name of an Additive Runge-Kutta IMEX method. 881 882 Level: beginner 883 884 .seealso: TSARKIMEXSetType(), TS, TSARKIMEX, TSARKIMEXRegister() 885 J*/ 886 typedef const char* TSARKIMEXType; 887 #define TSARKIMEX1BEE "1bee" 888 #define TSARKIMEXA2 "a2" 889 #define TSARKIMEXL2 "l2" 890 #define TSARKIMEXARS122 "ars122" 891 #define TSARKIMEX2C "2c" 892 #define TSARKIMEX2D "2d" 893 #define TSARKIMEX2E "2e" 894 #define TSARKIMEXPRSSP2 "prssp2" 895 #define TSARKIMEX3 "3" 896 #define TSARKIMEXBPR3 "bpr3" 897 #define TSARKIMEXARS443 "ars443" 898 #define TSARKIMEX4 "4" 899 #define TSARKIMEX5 "5" 900 PETSC_EXTERN PetscErrorCode TSARKIMEXGetType(TS ts,TSARKIMEXType*); 901 PETSC_EXTERN PetscErrorCode TSARKIMEXSetType(TS ts,TSARKIMEXType); 902 PETSC_EXTERN PetscErrorCode TSARKIMEXSetFullyImplicit(TS,PetscBool); 903 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[]); 904 PETSC_EXTERN PetscErrorCode TSARKIMEXInitializePackage(void); 905 PETSC_EXTERN PetscErrorCode TSARKIMEXFinalizePackage(void); 906 PETSC_EXTERN PetscErrorCode TSARKIMEXRegisterDestroy(void); 907 908 /*J 909 TSRosWType - String with the name of a Rosenbrock-W method. 910 911 Level: beginner 912 913 .seealso: TSRosWSetType(), TS, TSROSW, TSRosWRegister() 914 J*/ 915 typedef const char* TSRosWType; 916 #define TSROSW2M "2m" 917 #define TSROSW2P "2p" 918 #define TSROSWRA3PW "ra3pw" 919 #define TSROSWRA34PW2 "ra34pw2" 920 #define TSROSWRODAS3 "rodas3" 921 #define TSROSWSANDU3 "sandu3" 922 #define TSROSWASSP3P3S1C "assp3p3s1c" 923 #define TSROSWLASSP3P4S2C "lassp3p4s2c" 924 #define TSROSWLLSSP3P4S2C "llssp3p4s2c" 925 #define TSROSWARK3 "ark3" 926 #define TSROSWTHETA1 "theta1" 927 #define TSROSWTHETA2 "theta2" 928 #define TSROSWGRK4T "grk4t" 929 #define TSROSWSHAMP4 "shamp4" 930 #define TSROSWVELDD4 "veldd4" 931 #define TSROSW4L "4l" 932 933 PETSC_EXTERN PetscErrorCode TSRosWGetType(TS,TSRosWType*); 934 PETSC_EXTERN PetscErrorCode TSRosWSetType(TS,TSRosWType); 935 PETSC_EXTERN PetscErrorCode TSRosWSetRecomputeJacobian(TS,PetscBool); 936 PETSC_EXTERN PetscErrorCode TSRosWRegister(TSRosWType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]); 937 PETSC_EXTERN PetscErrorCode TSRosWRegisterRos4(TSRosWType,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal); 938 PETSC_EXTERN PetscErrorCode TSRosWInitializePackage(void); 939 PETSC_EXTERN PetscErrorCode TSRosWFinalizePackage(void); 940 PETSC_EXTERN PetscErrorCode TSRosWRegisterDestroy(void); 941 942 PETSC_EXTERN PetscErrorCode TSBDFSetOrder(TS,PetscInt); 943 PETSC_EXTERN PetscErrorCode TSBDFGetOrder(TS,PetscInt*); 944 945 /*J 946 TSBasicSymplecticType - String with the name of a basic symplectic integration method. 947 948 Level: beginner 949 950 .seealso: TSBasicSymplecticSetType(), TS, TSBASICSYMPLECTIC, TSBasicSymplecticRegister() 951 J*/ 952 typedef const char* TSBasicSymplecticType; 953 #define TSBASICSYMPLECTICSIEULER "1" 954 #define TSBASICSYMPLECTICVELVERLET "2" 955 #define TSBASICSYMPLECTIC3 "3" 956 #define TSBASICSYMPLECTIC4 "4" 957 PETSC_EXTERN PetscErrorCode TSBasicSymplecticSetType(TS,TSBasicSymplecticType); 958 PETSC_EXTERN PetscErrorCode TSBasicSymplecticGetType(TS,TSBasicSymplecticType*); 959 PETSC_EXTERN PetscErrorCode TSBasicSymplecticRegister(TSBasicSymplecticType,PetscInt,PetscInt,PetscReal[],PetscReal[]); 960 PETSC_EXTERN PetscErrorCode TSBasicSymplecticInitializePackage(void); 961 PETSC_EXTERN PetscErrorCode TSBasicSymplecticFinalizePackage(void); 962 PETSC_EXTERN PetscErrorCode TSBasicSymplecticRegisterDestroy(void); 963 964 /* 965 PETSc interface to Sundials 966 */ 967 #ifdef PETSC_HAVE_SUNDIALS 968 typedef enum { SUNDIALS_ADAMS=1,SUNDIALS_BDF=2} TSSundialsLmmType; 969 PETSC_EXTERN const char *const TSSundialsLmmTypes[]; 970 typedef enum { SUNDIALS_MODIFIED_GS = 1,SUNDIALS_CLASSICAL_GS = 2 } TSSundialsGramSchmidtType; 971 PETSC_EXTERN const char *const TSSundialsGramSchmidtTypes[]; 972 PETSC_EXTERN PetscErrorCode TSSundialsSetType(TS,TSSundialsLmmType); 973 PETSC_EXTERN PetscErrorCode TSSundialsGetPC(TS,PC*); 974 PETSC_EXTERN PetscErrorCode TSSundialsSetTolerance(TS,PetscReal,PetscReal); 975 PETSC_EXTERN PetscErrorCode TSSundialsSetMinTimeStep(TS,PetscReal); 976 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxTimeStep(TS,PetscReal); 977 PETSC_EXTERN PetscErrorCode TSSundialsGetIterations(TS,PetscInt *,PetscInt *); 978 PETSC_EXTERN PetscErrorCode TSSundialsSetGramSchmidtType(TS,TSSundialsGramSchmidtType); 979 PETSC_EXTERN PetscErrorCode TSSundialsSetGMRESRestart(TS,PetscInt); 980 PETSC_EXTERN PetscErrorCode TSSundialsSetLinearTolerance(TS,PetscReal); 981 PETSC_EXTERN PetscErrorCode TSSundialsMonitorInternalSteps(TS,PetscBool ); 982 PETSC_EXTERN PetscErrorCode TSSundialsGetParameters(TS,PetscInt *,long*[],double*[]); 983 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxl(TS,PetscInt); 984 #endif 985 986 PETSC_EXTERN PetscErrorCode TSThetaSetTheta(TS,PetscReal); 987 PETSC_EXTERN PetscErrorCode TSThetaGetTheta(TS,PetscReal*); 988 PETSC_EXTERN PetscErrorCode TSThetaGetEndpoint(TS,PetscBool*); 989 PETSC_EXTERN PetscErrorCode TSThetaSetEndpoint(TS,PetscBool); 990 991 PETSC_EXTERN PetscErrorCode TSAlphaSetRadius(TS,PetscReal); 992 PETSC_EXTERN PetscErrorCode TSAlphaSetParams(TS,PetscReal,PetscReal,PetscReal); 993 PETSC_EXTERN PetscErrorCode TSAlphaGetParams(TS,PetscReal*,PetscReal*,PetscReal*); 994 995 PETSC_EXTERN PetscErrorCode TSAlpha2SetRadius(TS,PetscReal); 996 PETSC_EXTERN PetscErrorCode TSAlpha2SetParams(TS,PetscReal,PetscReal,PetscReal,PetscReal); 997 PETSC_EXTERN PetscErrorCode TSAlpha2GetParams(TS,PetscReal*,PetscReal*,PetscReal*,PetscReal*); 998 999 PETSC_EXTERN PetscErrorCode TSSetDM(TS,DM); 1000 PETSC_EXTERN PetscErrorCode TSGetDM(TS,DM*); 1001 1002 PETSC_EXTERN PetscErrorCode SNESTSFormFunction(SNES,Vec,Vec,void*); 1003 PETSC_EXTERN PetscErrorCode SNESTSFormJacobian(SNES,Vec,Mat,Mat,void*); 1004 1005 PETSC_EXTERN PetscErrorCode TSRHSJacobianTest(TS,PetscBool*); 1006 PETSC_EXTERN PetscErrorCode TSRHSJacobianTestTranspose(TS,PetscBool*); 1007 #endif 1008