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 #include <petscconvest.h> 9 10 /*S 11 TS - Abstract PETSc object that manages all time-steppers (ODE integrators) 12 13 Level: beginner 14 15 .seealso: TSCreate(), TSSetType(), TSType, SNES, KSP, PC, TSDestroy() 16 S*/ 17 typedef struct _p_TS* TS; 18 19 /*J 20 TSType - String with the name of a PETSc TS method. 21 22 Level: beginner 23 24 .seealso: TSSetType(), TS, TSRegister() 25 J*/ 26 typedef const char* TSType; 27 #define TSEULER "euler" 28 #define TSBEULER "beuler" 29 #define TSBASICSYMPLECTIC "basicsymplectic" 30 #define TSPSEUDO "pseudo" 31 #define TSCN "cn" 32 #define TSSUNDIALS "sundials" 33 #define TSRK "rk" 34 #define TSPYTHON "python" 35 #define TSTHETA "theta" 36 #define TSALPHA "alpha" 37 #define TSALPHA2 "alpha2" 38 #define TSGLLE "glle" 39 #define TSGLEE "glee" 40 #define TSSSP "ssp" 41 #define TSARKIMEX "arkimex" 42 #define TSROSW "rosw" 43 #define TSEIMEX "eimex" 44 #define TSMIMEX "mimex" 45 #define TSBDF "bdf" 46 #define TSRADAU5 "radau5" 47 #define TSMPRK "mprk" 48 49 /*E 50 TSProblemType - Determines the type of problem this TS object is to be used to solve 51 52 Level: beginner 53 54 .seealso: TSCreate() 55 E*/ 56 typedef enum {TS_LINEAR,TS_NONLINEAR} TSProblemType; 57 58 /*E 59 TSEquationType - type of TS problem that is solved 60 61 Level: beginner 62 63 Developer Notes: 64 this must match petsc/finclude/petscts.h 65 66 Supported types are: 67 TS_EQ_UNSPECIFIED (default) 68 TS_EQ_EXPLICIT {ODE and DAE index 1, 2, 3, HI}: F(t,U,U_t) := M(t) U_t - G(U,t) = 0 69 TS_EQ_IMPLICIT {ODE and DAE index 1, 2, 3, HI}: F(t,U,U_t) = 0 70 71 .seealso: TSGetEquationType(), TSSetEquationType() 72 E*/ 73 typedef enum { 74 TS_EQ_UNSPECIFIED = -1, 75 TS_EQ_EXPLICIT = 0, 76 TS_EQ_ODE_EXPLICIT = 1, 77 TS_EQ_DAE_SEMI_EXPLICIT_INDEX1 = 100, 78 TS_EQ_DAE_SEMI_EXPLICIT_INDEX2 = 200, 79 TS_EQ_DAE_SEMI_EXPLICIT_INDEX3 = 300, 80 TS_EQ_DAE_SEMI_EXPLICIT_INDEXHI = 500, 81 TS_EQ_IMPLICIT = 1000, 82 TS_EQ_ODE_IMPLICIT = 1001, 83 TS_EQ_DAE_IMPLICIT_INDEX1 = 1100, 84 TS_EQ_DAE_IMPLICIT_INDEX2 = 1200, 85 TS_EQ_DAE_IMPLICIT_INDEX3 = 1300, 86 TS_EQ_DAE_IMPLICIT_INDEXHI = 1500 87 } TSEquationType; 88 PETSC_EXTERN const char *const*TSEquationTypes; 89 90 /*E 91 TSConvergedReason - reason a TS method has converged or not 92 93 Level: beginner 94 95 Developer Notes: 96 this must match petsc/finclude/petscts.h 97 98 Each reason has its own manual page. 99 100 .seealso: TSGetConvergedReason() 101 E*/ 102 typedef enum { 103 TS_CONVERGED_ITERATING = 0, 104 TS_CONVERGED_TIME = 1, 105 TS_CONVERGED_ITS = 2, 106 TS_CONVERGED_USER = 3, 107 TS_CONVERGED_EVENT = 4, 108 TS_CONVERGED_PSEUDO_FATOL = 5, 109 TS_CONVERGED_PSEUDO_FRTOL = 6, 110 TS_DIVERGED_NONLINEAR_SOLVE = -1, 111 TS_DIVERGED_STEP_REJECTED = -2, 112 TSFORWARD_DIVERGED_LINEAR_SOLVE = -3, 113 TSADJOINT_DIVERGED_LINEAR_SOLVE = -4 114 } TSConvergedReason; 115 PETSC_EXTERN const char *const*TSConvergedReasons; 116 117 /*MC 118 TS_CONVERGED_ITERATING - this only occurs if TSGetConvergedReason() is called during the TSSolve() 119 120 Level: beginner 121 122 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt() 123 M*/ 124 125 /*MC 126 TS_CONVERGED_TIME - the final time was reached 127 128 Level: beginner 129 130 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxTime(), TSGetMaxTime(), TSGetSolveTime() 131 M*/ 132 133 /*MC 134 TS_CONVERGED_ITS - the maximum number of iterations (time-steps) was reached prior to the final time 135 136 Level: beginner 137 138 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxSteps(), TSGetMaxSteps() 139 M*/ 140 141 /*MC 142 TS_CONVERGED_USER - user requested termination 143 144 Level: beginner 145 146 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason() 147 M*/ 148 149 /*MC 150 TS_CONVERGED_EVENT - user requested termination on event detection 151 152 Level: beginner 153 154 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason() 155 M*/ 156 157 /*MC 158 TS_CONVERGED_PSEUDO_FRTOL - stops when function norm decreased by a set amount, used only for TSPSEUDO 159 160 Level: beginner 161 162 Options Database: 163 . -ts_pseudo_frtol <rtol> 164 165 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TS_CONVERGED_PSEUDO_FATOL 166 M*/ 167 168 /*MC 169 TS_CONVERGED_PSEUDO_FATOL - stops when function norm decreases below a set amount, used only for TSPSEUDO 170 171 Level: beginner 172 173 Options Database: 174 . -ts_pseudo_fatol <atol> 175 176 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TS_CONVERGED_PSEUDO_FRTOL 177 M*/ 178 179 /*MC 180 TS_DIVERGED_NONLINEAR_SOLVE - too many nonlinear solves failed 181 182 Level: beginner 183 184 Notes: 185 See TSSetMaxSNESFailures() for how to allow more nonlinear solver failures. 186 187 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSGetSNES(), SNESGetConvergedReason(), TSSetMaxSNESFailures() 188 M*/ 189 190 /*MC 191 TS_DIVERGED_STEP_REJECTED - too many steps were rejected 192 193 Level: beginner 194 195 Notes: 196 See TSSetMaxStepRejections() for how to allow more step rejections. 197 198 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxStepRejections() 199 M*/ 200 201 /*E 202 TSExactFinalTimeOption - option for handling of final time step 203 204 Level: beginner 205 206 Developer Notes: 207 this must match petsc/finclude/petscts.h 208 209 $ TS_EXACTFINALTIME_STEPOVER - Don't do anything if final time is exceeded 210 $ TS_EXACTFINALTIME_INTERPOLATE - Interpolate back to final time 211 $ TS_EXACTFINALTIME_MATCHSTEP - Adapt final time step to match the final time 212 213 .seealso: TSGetConvergedReason(), TSSetExactFinalTime(), TSGetExactFinalTime() 214 215 E*/ 216 typedef enum {TS_EXACTFINALTIME_UNSPECIFIED=0,TS_EXACTFINALTIME_STEPOVER=1,TS_EXACTFINALTIME_INTERPOLATE=2,TS_EXACTFINALTIME_MATCHSTEP=3} TSExactFinalTimeOption; 217 PETSC_EXTERN const char *const TSExactFinalTimeOptions[]; 218 219 /* Logging support */ 220 PETSC_EXTERN PetscClassId TS_CLASSID; 221 PETSC_EXTERN PetscClassId DMTS_CLASSID; 222 PETSC_EXTERN PetscClassId TSADAPT_CLASSID; 223 224 PETSC_EXTERN PetscErrorCode TSInitializePackage(void); 225 PETSC_EXTERN PetscErrorCode TSFinalizePackage(void); 226 227 PETSC_EXTERN PetscErrorCode TSCreate(MPI_Comm,TS*); 228 PETSC_EXTERN PetscErrorCode TSClone(TS,TS*); 229 PETSC_EXTERN PetscErrorCode TSDestroy(TS*); 230 231 PETSC_EXTERN PetscErrorCode TSSetProblemType(TS,TSProblemType); 232 PETSC_EXTERN PetscErrorCode TSGetProblemType(TS,TSProblemType*); 233 PETSC_EXTERN PetscErrorCode TSMonitor(TS,PetscInt,PetscReal,Vec); 234 PETSC_EXTERN PetscErrorCode TSMonitorSet(TS,PetscErrorCode(*)(TS,PetscInt,PetscReal,Vec,void*),void *,PetscErrorCode (*)(void**)); 235 PETSC_EXTERN PetscErrorCode TSMonitorSetFromOptions(TS,const char[],const char[],const char[],PetscErrorCode (*)(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*),PetscErrorCode (*)(TS,PetscViewerAndFormat*)); 236 PETSC_EXTERN PetscErrorCode TSMonitorCancel(TS); 237 238 PETSC_EXTERN PetscErrorCode TSSetOptionsPrefix(TS,const char[]); 239 PETSC_EXTERN PetscErrorCode TSAppendOptionsPrefix(TS,const char[]); 240 PETSC_EXTERN PetscErrorCode TSGetOptionsPrefix(TS,const char *[]); 241 PETSC_EXTERN PetscErrorCode TSSetFromOptions(TS); 242 PETSC_EXTERN PetscErrorCode TSSetUp(TS); 243 PETSC_EXTERN PetscErrorCode TSReset(TS); 244 245 PETSC_EXTERN PetscErrorCode TSSetSolution(TS,Vec); 246 PETSC_EXTERN PetscErrorCode TSGetSolution(TS,Vec*); 247 248 PETSC_EXTERN PetscErrorCode TS2SetSolution(TS,Vec,Vec); 249 PETSC_EXTERN PetscErrorCode TS2GetSolution(TS,Vec*,Vec*); 250 251 PETSC_EXTERN PetscErrorCode TSGetSolutionComponents(TS,PetscInt*,Vec*); 252 PETSC_EXTERN PetscErrorCode TSGetAuxSolution(TS,Vec*); 253 PETSC_EXTERN PetscErrorCode TSGetTimeError(TS,PetscInt,Vec*); 254 PETSC_EXTERN PetscErrorCode TSSetTimeError(TS,Vec); 255 256 PETSC_EXTERN PetscErrorCode TSSetRHSJacobianP(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Mat,void*),void*); 257 PETSC_EXTERN PetscErrorCode TSGetRHSJacobianP(TS,Mat*,PetscErrorCode(**)(TS,PetscReal,Vec,Mat,void*),void**); 258 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobianP(TS,PetscReal,Vec,Mat); 259 PETSC_EXTERN PetscErrorCode TSSetIJacobianP(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Vec,PetscReal,Mat,void*),void*); 260 PETSC_EXTERN PetscErrorCode TSComputeIJacobianP(TS,PetscReal,Vec,Vec,PetscReal,Mat,PetscBool); 261 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetQuadratureTS then TSComputeRHSJacobianP") PetscErrorCode TSComputeDRDPFunction(TS,PetscReal,Vec,Vec*); 262 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetQuadratureTS then TSComputeRHSJacobian") PetscErrorCode TSComputeDRDUFunction(TS,PetscReal,Vec,Vec*); 263 PETSC_EXTERN PetscErrorCode TSSetIHessianProduct(TS,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 Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*), 267 void*); 268 PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunctionUU(TS,PetscReal,Vec,Vec*,Vec,Vec*); 269 PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunctionUP(TS,PetscReal,Vec,Vec*,Vec,Vec*); 270 PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunctionPU(TS,PetscReal,Vec,Vec*,Vec,Vec*); 271 PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunctionPP(TS,PetscReal,Vec,Vec*,Vec,Vec*); 272 PETSC_EXTERN PetscErrorCode TSSetRHSHessianProduct(TS,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 Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*), 276 void*); 277 PETSC_EXTERN PetscErrorCode TSComputeRHSHessianProductFunctionUU(TS,PetscReal,Vec,Vec*,Vec,Vec*); 278 PETSC_EXTERN PetscErrorCode TSComputeRHSHessianProductFunctionUP(TS,PetscReal,Vec,Vec*,Vec,Vec*); 279 PETSC_EXTERN PetscErrorCode TSComputeRHSHessianProductFunctionPU(TS,PetscReal,Vec,Vec*,Vec,Vec*); 280 PETSC_EXTERN PetscErrorCode TSComputeRHSHessianProductFunctionPP(TS,PetscReal,Vec,Vec*,Vec,Vec*); 281 PETSC_EXTERN PetscErrorCode TSSetCostHessianProducts(TS,PetscInt,Vec*,Vec*,Vec); 282 PETSC_EXTERN PetscErrorCode TSGetCostHessianProducts(TS,PetscInt*,Vec**,Vec**,Vec*); 283 PETSC_EXTERN PetscErrorCode TSComputeSNESJacobian(TS,Vec,Mat,Mat); 284 285 /*S 286 TSTrajectory - Abstract PETSc object that stores the trajectory (solution of ODE/DAE at each time step) 287 288 Level: advanced 289 290 .seealso: TSSetSaveTrajectory(), TSTrajectoryCreate(), TSTrajectorySetType(), TSTrajectoryDestroy(), TSTrajectoryReset() 291 S*/ 292 typedef struct _p_TSTrajectory* TSTrajectory; 293 294 /*J 295 TSTrajectorySetType - String with the name of a PETSc TS trajectory storage method 296 297 Level: intermediate 298 299 .seealso: TSSetSaveTrajectory(), TSTrajectoryCreate(), TSTrajectoryDestroy() 300 J*/ 301 typedef const char* TSTrajectoryType; 302 #define TSTRAJECTORYBASIC "basic" 303 #define TSTRAJECTORYSINGLEFILE "singlefile" 304 #define TSTRAJECTORYMEMORY "memory" 305 #define TSTRAJECTORYVISUALIZATION "visualization" 306 307 PETSC_EXTERN PetscFunctionList TSTrajectoryList; 308 PETSC_EXTERN PetscClassId TSTRAJECTORY_CLASSID; 309 PETSC_EXTERN PetscBool TSTrajectoryRegisterAllCalled; 310 311 PETSC_EXTERN PetscErrorCode TSSetSaveTrajectory(TS); 312 PETSC_EXTERN PetscErrorCode TSResetTrajectory(TS); 313 314 PETSC_EXTERN PetscErrorCode TSTrajectoryCreate(MPI_Comm,TSTrajectory*); 315 PETSC_EXTERN PetscErrorCode TSTrajectoryReset(TSTrajectory); 316 PETSC_EXTERN PetscErrorCode TSTrajectoryDestroy(TSTrajectory*); 317 PETSC_EXTERN PetscErrorCode TSTrajectoryView(TSTrajectory,PetscViewer); 318 PETSC_EXTERN PetscErrorCode TSTrajectorySetType(TSTrajectory,TS,TSTrajectoryType); 319 PETSC_EXTERN PetscErrorCode TSTrajectoryGetType(TSTrajectory,TS,TSTrajectoryType*); 320 PETSC_EXTERN PetscErrorCode TSTrajectorySet(TSTrajectory,TS,PetscInt,PetscReal,Vec); 321 PETSC_EXTERN PetscErrorCode TSTrajectoryGet(TSTrajectory,TS,PetscInt,PetscReal*); 322 PETSC_EXTERN PetscErrorCode TSTrajectoryGetVecs(TSTrajectory,TS,PetscInt,PetscReal*,Vec,Vec); 323 PETSC_EXTERN PetscErrorCode TSTrajectoryGetUpdatedHistoryVecs(TSTrajectory,TS,PetscReal,Vec*,Vec*); 324 PETSC_EXTERN PetscErrorCode TSTrajectoryGetNumSteps(TSTrajectory,PetscInt*); 325 PETSC_EXTERN PetscErrorCode TSTrajectoryRestoreUpdatedHistoryVecs(TSTrajectory,Vec*,Vec*); 326 PETSC_EXTERN PetscErrorCode TSTrajectorySetFromOptions(TSTrajectory,TS); 327 PETSC_EXTERN PetscErrorCode TSTrajectoryRegister(const char[],PetscErrorCode (*)(TSTrajectory,TS)); 328 PETSC_EXTERN PetscErrorCode TSTrajectoryRegisterAll(void); 329 PETSC_EXTERN PetscErrorCode TSTrajectorySetUp(TSTrajectory,TS); 330 PETSC_EXTERN PetscErrorCode TSTrajectorySetUseHistory(TSTrajectory,PetscBool); 331 PETSC_EXTERN PetscErrorCode TSTrajectorySetMonitor(TSTrajectory,PetscBool); 332 PETSC_EXTERN PetscErrorCode TSTrajectorySetVariableNames(TSTrajectory,const char * const*); 333 PETSC_EXTERN PetscErrorCode TSTrajectorySetTransform(TSTrajectory,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void*); 334 PETSC_EXTERN PetscErrorCode TSTrajectorySetSolutionOnly(TSTrajectory,PetscBool); 335 PETSC_EXTERN PetscErrorCode TSTrajectoryGetSolutionOnly(TSTrajectory,PetscBool*); 336 PETSC_EXTERN PetscErrorCode TSTrajectorySetKeepFiles(TSTrajectory,PetscBool); 337 PETSC_EXTERN PetscErrorCode TSTrajectorySetDirname(TSTrajectory,const char[]); 338 PETSC_EXTERN PetscErrorCode TSTrajectorySetFiletemplate(TSTrajectory,const char[]); 339 PETSC_EXTERN PetscErrorCode TSGetTrajectory(TS,TSTrajectory*); 340 341 PETSC_EXTERN PetscErrorCode TSSetCostGradients(TS,PetscInt,Vec*,Vec*); 342 PETSC_EXTERN PetscErrorCode TSGetCostGradients(TS,PetscInt*,Vec**,Vec**); 343 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*); 344 PETSC_EXTERN PetscErrorCode TSGetCostIntegral(TS,Vec*); 345 PETSC_EXTERN PetscErrorCode TSComputeCostIntegrand(TS,PetscReal,Vec,Vec); 346 PETSC_EXTERN PetscErrorCode TSCreateQuadratureTS(TS,PetscBool,TS*); 347 PETSC_EXTERN PetscErrorCode TSGetQuadratureTS(TS,PetscBool*,TS*); 348 349 PETSC_EXTERN PetscErrorCode TSAdjointSetFromOptions(PetscOptionItems*,TS); 350 PETSC_EXTERN PetscErrorCode TSAdjointMonitor(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*); 351 PETSC_EXTERN PetscErrorCode TSAdjointMonitorSet(TS,PetscErrorCode(*)(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,void*),void *,PetscErrorCode (*)(void**)); 352 PETSC_EXTERN PetscErrorCode TSAdjointMonitorCancel(TS); 353 PETSC_EXTERN PetscErrorCode TSAdjointMonitorSetFromOptions(TS,const char[],const char[],const char[],PetscErrorCode (*)(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,PetscViewerAndFormat*),PetscErrorCode (*)(TS,PetscViewerAndFormat*)); 354 355 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSSetRHSJacobianP()") PetscErrorCode TSAdjointSetRHSJacobian(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Mat,void*),void*); 356 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSComputeRHSJacobianP()") PetscErrorCode TSAdjointComputeRHSJacobian(TS,PetscReal,Vec,Mat); 357 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetQuadratureTS then TSComputeRHSJacobianP") PetscErrorCode TSAdjointComputeDRDPFunction(TS,PetscReal,Vec,Vec*); 358 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetQuadratureTS then TSComputeRHSJacobian") PetscErrorCode TSAdjointComputeDRDYFunction(TS,PetscReal,Vec,Vec*); 359 PETSC_EXTERN PetscErrorCode TSAdjointSolve(TS); 360 PETSC_EXTERN PetscErrorCode TSAdjointSetSteps(TS,PetscInt); 361 362 PETSC_EXTERN PetscErrorCode TSAdjointStep(TS); 363 PETSC_EXTERN PetscErrorCode TSAdjointSetUp(TS); 364 PETSC_EXTERN PetscErrorCode TSAdjointReset(TS); 365 PETSC_EXTERN PetscErrorCode TSAdjointCostIntegral(TS); 366 PETSC_EXTERN PetscErrorCode TSAdjointSetForward(TS,Mat); 367 PETSC_EXTERN PetscErrorCode TSAdjointResetForward(TS); 368 369 PETSC_EXTERN PetscErrorCode TSForwardSetSensitivities(TS,PetscInt,Mat); 370 PETSC_EXTERN PetscErrorCode TSForwardGetSensitivities(TS,PetscInt*,Mat*); 371 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSCreateQuadratureTS() and TSForwardSetSensitivities() (since version 3.12)") PetscErrorCode TSForwardSetIntegralGradients(TS,PetscInt,Vec *); 372 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSForwardGetSensitivities()") PetscErrorCode TSForwardGetIntegralGradients(TS,PetscInt*,Vec **); 373 PETSC_EXTERN PetscErrorCode TSForwardSetUp(TS); 374 PETSC_EXTERN PetscErrorCode TSForwardReset(TS); 375 PETSC_EXTERN PetscErrorCode TSForwardCostIntegral(TS); 376 PETSC_EXTERN PetscErrorCode TSForwardStep(TS); 377 PETSC_EXTERN PetscErrorCode TSForwardSetInitialSensitivities(TS,Mat); 378 PETSC_EXTERN PetscErrorCode TSForwardGetStages(TS,PetscInt*,Mat**); 379 380 PETSC_EXTERN PetscErrorCode TSSetMaxSteps(TS,PetscInt); 381 PETSC_EXTERN PetscErrorCode TSGetMaxSteps(TS,PetscInt*); 382 PETSC_EXTERN PetscErrorCode TSSetMaxTime(TS,PetscReal); 383 PETSC_EXTERN PetscErrorCode TSGetMaxTime(TS,PetscReal*); 384 PETSC_EXTERN PetscErrorCode TSSetExactFinalTime(TS,TSExactFinalTimeOption); 385 PETSC_EXTERN PetscErrorCode TSGetExactFinalTime(TS,TSExactFinalTimeOption*); 386 387 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSSetTime[Step]() (since version 3.8)") PetscErrorCode TSSetInitialTimeStep(TS,PetscReal,PetscReal); 388 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSSetMax{Steps|Time}() (since version 3.8)") PetscErrorCode TSSetDuration(TS,PetscInt,PetscReal); 389 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetMax{Steps|Time}() (since version 3.8)") PetscErrorCode TSGetDuration(TS,PetscInt*,PetscReal*); 390 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetStepNumber() (since version 3.8)") PetscErrorCode TSGetTimeStepNumber(TS,PetscInt*); 391 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetStepNumber() (since version 3.8)") PetscErrorCode TSGetTotalSteps(TS,PetscInt*); 392 393 PETSC_EXTERN PetscErrorCode TSMonitorDefault(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*); 394 PETSC_EXTERN PetscErrorCode TSMonitorExtreme(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*); 395 396 typedef struct _n_TSMonitorDrawCtx* TSMonitorDrawCtx; 397 PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorDrawCtx *); 398 PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxDestroy(TSMonitorDrawCtx*); 399 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolution(TS,PetscInt,PetscReal,Vec,void*); 400 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolutionPhase(TS,PetscInt,PetscReal,Vec,void*); 401 PETSC_EXTERN PetscErrorCode TSMonitorDrawError(TS,PetscInt,PetscReal,Vec,void*); 402 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolutionFunction(TS,PetscInt,PetscReal,Vec,void*); 403 404 PETSC_EXTERN PetscErrorCode TSAdjointMonitorDefault(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,PetscViewerAndFormat *); 405 PETSC_EXTERN PetscErrorCode TSAdjointMonitorDrawSensi(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,void*); 406 407 PETSC_EXTERN PetscErrorCode TSMonitorSolution(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*); 408 PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTK(TS,PetscInt,PetscReal,Vec,void*); 409 PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTKDestroy(void*); 410 411 PETSC_EXTERN PetscErrorCode TSStep(TS); 412 PETSC_EXTERN PetscErrorCode TSEvaluateWLTE(TS,NormType,PetscInt*,PetscReal*); 413 PETSC_EXTERN PetscErrorCode TSEvaluateStep(TS,PetscInt,Vec,PetscBool*); 414 PETSC_EXTERN PetscErrorCode TSSolve(TS,Vec); 415 PETSC_EXTERN PetscErrorCode TSGetEquationType(TS,TSEquationType*); 416 PETSC_EXTERN PetscErrorCode TSSetEquationType(TS,TSEquationType); 417 PETSC_EXTERN PetscErrorCode TSGetConvergedReason(TS,TSConvergedReason*); 418 PETSC_EXTERN PetscErrorCode TSSetConvergedReason(TS,TSConvergedReason); 419 PETSC_EXTERN PetscErrorCode TSGetSolveTime(TS,PetscReal*); 420 PETSC_EXTERN PetscErrorCode TSGetSNESIterations(TS,PetscInt*); 421 PETSC_EXTERN PetscErrorCode TSGetKSPIterations(TS,PetscInt*); 422 PETSC_EXTERN PetscErrorCode TSGetStepRejections(TS,PetscInt*); 423 PETSC_EXTERN PetscErrorCode TSSetMaxStepRejections(TS,PetscInt); 424 PETSC_EXTERN PetscErrorCode TSGetSNESFailures(TS,PetscInt*); 425 PETSC_EXTERN PetscErrorCode TSSetMaxSNESFailures(TS,PetscInt); 426 PETSC_EXTERN PetscErrorCode TSSetErrorIfStepFails(TS,PetscBool); 427 PETSC_EXTERN PetscErrorCode TSRestartStep(TS); 428 PETSC_EXTERN PetscErrorCode TSRollBack(TS); 429 430 PETSC_EXTERN PetscErrorCode TSGetStages(TS,PetscInt*,Vec**); 431 432 PETSC_EXTERN PetscErrorCode TSGetTime(TS,PetscReal*); 433 PETSC_EXTERN PetscErrorCode TSSetTime(TS,PetscReal); 434 PETSC_EXTERN PetscErrorCode TSGetPrevTime(TS,PetscReal*); 435 PETSC_EXTERN PetscErrorCode TSGetTimeStep(TS,PetscReal*); 436 PETSC_EXTERN PetscErrorCode TSSetTimeStep(TS,PetscReal); 437 PETSC_EXTERN PetscErrorCode TSGetStepNumber(TS,PetscInt*); 438 PETSC_EXTERN PetscErrorCode TSSetStepNumber(TS,PetscInt); 439 440 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSFunction)(TS,PetscReal,Vec,Vec,void*); 441 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSJacobian)(TS,PetscReal,Vec,Mat,Mat,void*); 442 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSJacobianP)(TS,PetscReal,Vec,Mat,void*); 443 PETSC_EXTERN PetscErrorCode TSSetRHSFunction(TS,Vec,TSRHSFunction,void*); 444 PETSC_EXTERN PetscErrorCode TSGetRHSFunction(TS,Vec*,TSRHSFunction*,void**); 445 PETSC_EXTERN PetscErrorCode TSSetRHSJacobian(TS,Mat,Mat,TSRHSJacobian,void*); 446 PETSC_EXTERN PetscErrorCode TSGetRHSJacobian(TS,Mat*,Mat*,TSRHSJacobian*,void**); 447 PETSC_EXTERN PetscErrorCode TSRHSJacobianSetReuse(TS,PetscBool); 448 449 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSSolutionFunction)(TS,PetscReal,Vec,void*); 450 PETSC_EXTERN PetscErrorCode TSSetSolutionFunction(TS,TSSolutionFunction,void*); 451 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSForcingFunction)(TS,PetscReal,Vec,void*); 452 PETSC_EXTERN PetscErrorCode TSSetForcingFunction(TS,TSForcingFunction,void*); 453 454 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIFunction)(TS,PetscReal,Vec,Vec,Vec,void*); 455 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIJacobian)(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 456 PETSC_EXTERN PetscErrorCode TSSetIFunction(TS,Vec,TSIFunction,void*); 457 PETSC_EXTERN PetscErrorCode TSGetIFunction(TS,Vec*,TSIFunction*,void**); 458 PETSC_EXTERN PetscErrorCode TSSetIJacobian(TS,Mat,Mat,TSIJacobian,void*); 459 PETSC_EXTERN PetscErrorCode TSGetIJacobian(TS,Mat*,Mat*,TSIJacobian*,void**); 460 461 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSI2Function)(TS,PetscReal,Vec,Vec,Vec,Vec,void*); 462 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSI2Jacobian)(TS,PetscReal,Vec,Vec,Vec,PetscReal,PetscReal,Mat,Mat,void*); 463 PETSC_EXTERN PetscErrorCode TSSetI2Function(TS,Vec,TSI2Function,void*); 464 PETSC_EXTERN PetscErrorCode TSGetI2Function(TS,Vec*,TSI2Function*,void**); 465 PETSC_EXTERN PetscErrorCode TSSetI2Jacobian(TS,Mat,Mat,TSI2Jacobian,void*); 466 PETSC_EXTERN PetscErrorCode TSGetI2Jacobian(TS,Mat*,Mat*,TSI2Jacobian*,void**); 467 468 PETSC_EXTERN PetscErrorCode TSRHSSplitSetIS(TS,const char[],IS); 469 PETSC_EXTERN PetscErrorCode TSRHSSplitGetIS(TS,const char[],IS*); 470 PETSC_EXTERN PetscErrorCode TSRHSSplitSetRHSFunction(TS,const char[],Vec,TSRHSFunction,void*); 471 PETSC_EXTERN PetscErrorCode TSRHSSplitGetSubTS(TS,const char[],TS*); 472 PETSC_EXTERN PetscErrorCode TSRHSSplitGetSubTSs(TS,PetscInt*,TS*[]); 473 PETSC_EXTERN PetscErrorCode TSSetUseSplitRHSFunction(TS, PetscBool); 474 PETSC_EXTERN PetscErrorCode TSGetUseSplitRHSFunction(TS, PetscBool*); 475 476 PETSC_EXTERN PetscErrorCode TSComputeRHSFunctionLinear(TS,PetscReal,Vec,Vec,void*); 477 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobianConstant(TS,PetscReal,Vec,Mat,Mat,void*); 478 PETSC_EXTERN PetscErrorCode TSComputeIFunctionLinear(TS,PetscReal,Vec,Vec,Vec,void*); 479 PETSC_EXTERN PetscErrorCode TSComputeIJacobianConstant(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 480 PETSC_EXTERN PetscErrorCode TSComputeSolutionFunction(TS,PetscReal,Vec); 481 PETSC_EXTERN PetscErrorCode TSComputeForcingFunction(TS,PetscReal,Vec); 482 PETSC_EXTERN PetscErrorCode TSComputeIJacobianDefaultColor(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 483 484 PETSC_EXTERN PetscErrorCode TSSetPreStep(TS, PetscErrorCode (*)(TS)); 485 PETSC_EXTERN PetscErrorCode TSSetPreStage(TS, PetscErrorCode (*)(TS,PetscReal)); 486 PETSC_EXTERN PetscErrorCode TSSetPostStage(TS, PetscErrorCode (*)(TS,PetscReal,PetscInt,Vec*)); 487 PETSC_EXTERN PetscErrorCode TSSetPostEvaluate(TS, PetscErrorCode(*)(TS)); 488 PETSC_EXTERN PetscErrorCode TSSetPostStep(TS, PetscErrorCode (*)(TS)); 489 PETSC_EXTERN PetscErrorCode TSPreStep(TS); 490 PETSC_EXTERN PetscErrorCode TSPreStage(TS,PetscReal); 491 PETSC_EXTERN PetscErrorCode TSPostStage(TS,PetscReal,PetscInt,Vec*); 492 PETSC_EXTERN PetscErrorCode TSPostEvaluate(TS); 493 PETSC_EXTERN PetscErrorCode TSPostStep(TS); 494 PETSC_EXTERN PetscErrorCode TSInterpolate(TS,PetscReal,Vec); 495 PETSC_EXTERN PetscErrorCode TSSetTolerances(TS,PetscReal,Vec,PetscReal,Vec); 496 PETSC_EXTERN PetscErrorCode TSGetTolerances(TS,PetscReal*,Vec*,PetscReal*,Vec*); 497 PETSC_EXTERN PetscErrorCode TSErrorWeightedNormInfinity(TS,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 498 PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm2(TS,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 499 PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm(TS,Vec,Vec,NormType,PetscReal*,PetscReal*,PetscReal*); 500 PETSC_EXTERN PetscErrorCode TSErrorWeightedENormInfinity(TS,Vec,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 501 PETSC_EXTERN PetscErrorCode TSErrorWeightedENorm2(TS,Vec,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 502 PETSC_EXTERN PetscErrorCode TSErrorWeightedENorm(TS,Vec,Vec,Vec,NormType,PetscReal*,PetscReal*,PetscReal*); 503 PETSC_EXTERN PetscErrorCode TSSetCFLTimeLocal(TS,PetscReal); 504 PETSC_EXTERN PetscErrorCode TSGetCFLTime(TS,PetscReal*); 505 PETSC_EXTERN PetscErrorCode TSSetFunctionDomainError(TS, PetscErrorCode (*)(TS,PetscReal,Vec,PetscBool*)); 506 PETSC_EXTERN PetscErrorCode TSFunctionDomainError(TS,PetscReal,Vec,PetscBool*); 507 508 PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStep(TS,PetscErrorCode(*)(TS,PetscReal*,void*),void*); 509 PETSC_EXTERN PetscErrorCode TSPseudoTimeStepDefault(TS,PetscReal*,void*); 510 PETSC_EXTERN PetscErrorCode TSPseudoComputeTimeStep(TS,PetscReal *); 511 PETSC_EXTERN PetscErrorCode TSPseudoSetMaxTimeStep(TS,PetscReal); 512 PETSC_EXTERN PetscErrorCode TSPseudoSetVerifyTimeStep(TS,PetscErrorCode(*)(TS,Vec,void*,PetscReal*,PetscBool *),void*); 513 PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStepDefault(TS,Vec,void*,PetscReal*,PetscBool *); 514 PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStep(TS,Vec,PetscReal*,PetscBool *); 515 PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStepIncrement(TS,PetscReal); 516 PETSC_EXTERN PetscErrorCode TSPseudoIncrementDtFromInitialDt(TS); 517 518 PETSC_EXTERN PetscErrorCode TSPythonSetType(TS,const char[]); 519 520 PETSC_EXTERN PetscErrorCode TSComputeRHSFunction(TS,PetscReal,Vec,Vec); 521 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobian(TS,PetscReal,Vec,Mat,Mat); 522 PETSC_EXTERN PetscErrorCode TSComputeIFunction(TS,PetscReal,Vec,Vec,Vec,PetscBool); 523 PETSC_EXTERN PetscErrorCode TSComputeIJacobian(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,PetscBool); 524 PETSC_EXTERN PetscErrorCode TSComputeI2Function(TS,PetscReal,Vec,Vec,Vec,Vec); 525 PETSC_EXTERN PetscErrorCode TSComputeI2Jacobian(TS,PetscReal,Vec,Vec,Vec,PetscReal,PetscReal,Mat,Mat); 526 PETSC_EXTERN PetscErrorCode TSComputeLinearStability(TS,PetscReal,PetscReal,PetscReal*,PetscReal*); 527 528 PETSC_EXTERN PetscErrorCode TSVISetVariableBounds(TS,Vec,Vec); 529 530 PETSC_EXTERN PetscErrorCode DMTSSetBoundaryLocal(DM, PetscErrorCode (*)(DM, PetscReal, Vec, Vec, void *), void *); 531 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunction(DM,TSRHSFunction,void*); 532 PETSC_EXTERN PetscErrorCode DMTSGetRHSFunction(DM,TSRHSFunction*,void**); 533 PETSC_EXTERN PetscErrorCode DMTSSetRHSJacobian(DM,TSRHSJacobian,void*); 534 PETSC_EXTERN PetscErrorCode DMTSGetRHSJacobian(DM,TSRHSJacobian*,void**); 535 PETSC_EXTERN PetscErrorCode DMTSSetIFunction(DM,TSIFunction,void*); 536 PETSC_EXTERN PetscErrorCode DMTSGetIFunction(DM,TSIFunction*,void**); 537 PETSC_EXTERN PetscErrorCode DMTSSetIJacobian(DM,TSIJacobian,void*); 538 PETSC_EXTERN PetscErrorCode DMTSGetIJacobian(DM,TSIJacobian*,void**); 539 PETSC_EXTERN PetscErrorCode DMTSSetI2Function(DM,TSI2Function,void*); 540 PETSC_EXTERN PetscErrorCode DMTSGetI2Function(DM,TSI2Function*,void**); 541 PETSC_EXTERN PetscErrorCode DMTSSetI2Jacobian(DM,TSI2Jacobian,void*); 542 PETSC_EXTERN PetscErrorCode DMTSGetI2Jacobian(DM,TSI2Jacobian*,void**); 543 544 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSTransientVariable)(TS,Vec,Vec,void*); 545 PETSC_EXTERN PetscErrorCode TSSetTransientVariable(TS,TSTransientVariable,void*); 546 PETSC_EXTERN PetscErrorCode DMTSSetTransientVariable(DM,TSTransientVariable,void*); 547 PETSC_EXTERN PetscErrorCode DMTSGetTransientVariable(DM,TSTransientVariable*,void*); 548 PETSC_EXTERN PetscErrorCode TSComputeTransientVariable(TS,Vec,Vec); 549 PETSC_EXTERN PetscErrorCode TSHasTransientVariable(TS,PetscBool*); 550 551 PETSC_EXTERN PetscErrorCode DMTSSetSolutionFunction(DM,TSSolutionFunction,void*); 552 PETSC_EXTERN PetscErrorCode DMTSGetSolutionFunction(DM,TSSolutionFunction*,void**); 553 PETSC_EXTERN PetscErrorCode DMTSSetForcingFunction(DM,TSForcingFunction,void*); 554 PETSC_EXTERN PetscErrorCode DMTSGetForcingFunction(DM,TSForcingFunction*,void**); 555 PETSC_EXTERN PetscErrorCode DMTSGetMinRadius(DM,PetscReal*); 556 PETSC_EXTERN PetscErrorCode DMTSSetMinRadius(DM,PetscReal); 557 PETSC_EXTERN PetscErrorCode DMTSCheckFromOptions(TS, Vec); 558 559 PETSC_EXTERN PetscErrorCode DMTSSetIFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,Vec,void*),void*); 560 PETSC_EXTERN PetscErrorCode DMTSSetIJacobianLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*),void*); 561 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,void*),void*); 562 563 PETSC_EXTERN PetscErrorCode DMTSSetIFunctionSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer)); 564 PETSC_EXTERN PetscErrorCode DMTSSetIJacobianSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer)); 565 566 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*); 567 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSJacobianLocal)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*); 568 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*); 569 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIJacobianLocal)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*); 570 571 PETSC_EXTERN PetscErrorCode DMDATSSetRHSFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*),void *); 572 PETSC_EXTERN PetscErrorCode DMDATSSetRHSJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*),void *); 573 PETSC_EXTERN PetscErrorCode DMDATSSetIFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*),void *); 574 PETSC_EXTERN PetscErrorCode DMDATSSetIJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*),void *); 575 576 PETSC_EXTERN PetscErrorCode DMPlexTSGetGeometryFVM(DM,Vec*,Vec*,PetscReal*); 577 PETSC_EXTERN PetscErrorCode DMPlexTSGetGradientDM(DM,PetscFV,DM*); 578 579 typedef struct _n_TSMonitorLGCtx* TSMonitorLGCtx; 580 typedef struct { 581 Vec ray; 582 VecScatter scatter; 583 PetscViewer viewer; 584 TSMonitorLGCtx lgctx; 585 } TSMonitorDMDARayCtx; 586 PETSC_EXTERN PetscErrorCode TSMonitorDMDARayDestroy(void**); 587 PETSC_EXTERN PetscErrorCode TSMonitorDMDARay(TS,PetscInt,PetscReal,Vec,void*); 588 PETSC_EXTERN PetscErrorCode TSMonitorLGDMDARay(TS,PetscInt,PetscReal,Vec,void*); 589 590 /* Dynamic creation and loading functions */ 591 PETSC_EXTERN PetscFunctionList TSList; 592 PETSC_EXTERN PetscErrorCode TSGetType(TS,TSType*); 593 PETSC_EXTERN PetscErrorCode TSSetType(TS,TSType); 594 PETSC_EXTERN PetscErrorCode TSRegister(const char[], PetscErrorCode (*)(TS)); 595 596 PETSC_EXTERN PetscErrorCode TSGetSNES(TS,SNES*); 597 PETSC_EXTERN PetscErrorCode TSSetSNES(TS,SNES); 598 PETSC_EXTERN PetscErrorCode TSGetKSP(TS,KSP*); 599 600 PETSC_EXTERN PetscErrorCode TSView(TS,PetscViewer); 601 PETSC_EXTERN PetscErrorCode TSLoad(TS,PetscViewer); 602 PETSC_EXTERN PetscErrorCode TSViewFromOptions(TS,PetscObject,const char[]); 603 PETSC_EXTERN PetscErrorCode TSTrajectoryViewFromOptions(TSTrajectory,PetscObject,const char[]); 604 605 #define TS_FILE_CLASSID 1211225 606 607 PETSC_EXTERN PetscErrorCode TSSetApplicationContext(TS,void *); 608 PETSC_EXTERN PetscErrorCode TSGetApplicationContext(TS,void *); 609 610 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorLGCtx *); 611 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxDestroy(TSMonitorLGCtx*); 612 PETSC_EXTERN PetscErrorCode TSMonitorLGTimeStep(TS,PetscInt,PetscReal,Vec,void *); 613 PETSC_EXTERN PetscErrorCode TSMonitorLGSolution(TS,PetscInt,PetscReal,Vec,void *); 614 PETSC_EXTERN PetscErrorCode TSMonitorLGSetVariableNames(TS,const char * const*); 615 PETSC_EXTERN PetscErrorCode TSMonitorLGGetVariableNames(TS,const char *const **); 616 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetVariableNames(TSMonitorLGCtx,const char * const *); 617 PETSC_EXTERN PetscErrorCode TSMonitorLGSetDisplayVariables(TS,const char * const*); 618 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetDisplayVariables(TSMonitorLGCtx,const char * const*); 619 PETSC_EXTERN PetscErrorCode TSMonitorLGSetTransform(TS,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void*); 620 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetTransform(TSMonitorLGCtx,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void *); 621 PETSC_EXTERN PetscErrorCode TSMonitorLGError(TS,PetscInt,PetscReal,Vec,void *); 622 PETSC_EXTERN PetscErrorCode TSMonitorLGSNESIterations(TS,PetscInt,PetscReal,Vec,void *); 623 PETSC_EXTERN PetscErrorCode TSMonitorLGKSPIterations(TS,PetscInt,PetscReal,Vec,void *); 624 PETSC_EXTERN PetscErrorCode TSMonitorError(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat *); 625 626 struct _n_TSMonitorLGCtxNetwork { 627 PetscInt nlg; 628 PetscDrawLG *lg; 629 PetscBool semilogy; 630 PetscInt howoften; /* when > 0 uses step % howoften, when negative only final solution plotted */ 631 }; 632 typedef struct _n_TSMonitorLGCtxNetwork* TSMonitorLGCtxNetwork; 633 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxNetworkDestroy(TSMonitorLGCtxNetwork*); 634 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxNetworkCreate(TS,const char[],const char[],int,int,int,int,PetscInt,TSMonitorLGCtxNetwork*); 635 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxNetworkSolution(TS,PetscInt,PetscReal,Vec,void*); 636 637 typedef struct _n_TSMonitorEnvelopeCtx* TSMonitorEnvelopeCtx; 638 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxCreate(TS,TSMonitorEnvelopeCtx*); 639 PETSC_EXTERN PetscErrorCode TSMonitorEnvelope(TS,PetscInt,PetscReal,Vec,void*); 640 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeGetBounds(TS,Vec*,Vec*); 641 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxDestroy(TSMonitorEnvelopeCtx*); 642 643 typedef struct _n_TSMonitorSPEigCtx* TSMonitorSPEigCtx; 644 PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorSPEigCtx *); 645 PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxDestroy(TSMonitorSPEigCtx*); 646 PETSC_EXTERN PetscErrorCode TSMonitorSPEig(TS,PetscInt,PetscReal,Vec,void *); 647 648 typedef struct _n_TSMonitorSPCtx* TSMonitorSPCtx; 649 PETSC_EXTERN PetscErrorCode TSMonitorSPCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorSPCtx*); 650 PETSC_EXTERN PetscErrorCode TSMonitorSPCtxDestroy(TSMonitorSPCtx*); 651 PETSC_EXTERN PetscErrorCode TSMonitorSPSwarmSolution(TS,PetscInt,PetscReal,Vec,void*); 652 653 PETSC_EXTERN PetscErrorCode TSSetEventHandler(TS,PetscInt,PetscInt[],PetscBool[],PetscErrorCode (*)(TS,PetscReal,Vec,PetscScalar[],void*),PetscErrorCode (*)(TS,PetscInt,PetscInt[],PetscReal,Vec,PetscBool,void*),void*); 654 PETSC_EXTERN PetscErrorCode TSSetPostEventIntervalStep(TS,PetscReal); 655 PETSC_EXTERN PetscErrorCode TSSetEventTolerances(TS,PetscReal,PetscReal[]); 656 /*J 657 TSSSPType - string with the name of TSSSP scheme. 658 659 Level: beginner 660 661 .seealso: TSSSPSetType(), TS 662 J*/ 663 typedef const char* TSSSPType; 664 #define TSSSPRKS2 "rks2" 665 #define TSSSPRKS3 "rks3" 666 #define TSSSPRK104 "rk104" 667 668 PETSC_EXTERN PetscErrorCode TSSSPSetType(TS,TSSSPType); 669 PETSC_EXTERN PetscErrorCode TSSSPGetType(TS,TSSSPType*); 670 PETSC_EXTERN PetscErrorCode TSSSPSetNumStages(TS,PetscInt); 671 PETSC_EXTERN PetscErrorCode TSSSPGetNumStages(TS,PetscInt*); 672 PETSC_EXTERN PetscErrorCode TSSSPInitializePackage(void); 673 PETSC_EXTERN PetscErrorCode TSSSPFinalizePackage(void); 674 PETSC_EXTERN PetscFunctionList TSSSPList; 675 676 /*S 677 TSAdapt - Abstract object that manages time-step adaptivity 678 679 Level: beginner 680 681 .seealso: TS, TSAdaptCreate(), TSAdaptType 682 S*/ 683 typedef struct _p_TSAdapt *TSAdapt; 684 685 /*J 686 TSAdaptType - String with the name of TSAdapt scheme. 687 688 Level: beginner 689 690 .seealso: TSAdaptSetType(), TS 691 J*/ 692 typedef const char *TSAdaptType; 693 #define TSADAPTNONE "none" 694 #define TSADAPTBASIC "basic" 695 #define TSADAPTDSP "dsp" 696 #define TSADAPTCFL "cfl" 697 #define TSADAPTGLEE "glee" 698 #define TSADAPTHISTORY "history" 699 700 PETSC_EXTERN PetscErrorCode TSGetAdapt(TS,TSAdapt*); 701 PETSC_EXTERN PetscErrorCode TSAdaptRegister(const char[],PetscErrorCode (*)(TSAdapt)); 702 PETSC_EXTERN PetscErrorCode TSAdaptInitializePackage(void); 703 PETSC_EXTERN PetscErrorCode TSAdaptFinalizePackage(void); 704 PETSC_EXTERN PetscErrorCode TSAdaptCreate(MPI_Comm,TSAdapt*); 705 PETSC_EXTERN PetscErrorCode TSAdaptSetType(TSAdapt,TSAdaptType); 706 PETSC_EXTERN PetscErrorCode TSAdaptGetType(TSAdapt,TSAdaptType*); 707 PETSC_EXTERN PetscErrorCode TSAdaptSetOptionsPrefix(TSAdapt,const char[]); 708 PETSC_EXTERN PetscErrorCode TSAdaptCandidatesClear(TSAdapt); 709 PETSC_EXTERN PetscErrorCode TSAdaptCandidateAdd(TSAdapt,const char[],PetscInt,PetscInt,PetscReal,PetscReal,PetscBool); 710 PETSC_EXTERN PetscErrorCode TSAdaptCandidatesGet(TSAdapt,PetscInt*,const PetscInt**,const PetscInt**,const PetscReal**,const PetscReal**); 711 PETSC_EXTERN PetscErrorCode TSAdaptChoose(TSAdapt,TS,PetscReal,PetscInt*,PetscReal*,PetscBool*); 712 PETSC_EXTERN PetscErrorCode TSAdaptCheckStage(TSAdapt,TS,PetscReal,Vec,PetscBool*); 713 PETSC_EXTERN PetscErrorCode TSAdaptView(TSAdapt,PetscViewer); 714 PETSC_EXTERN PetscErrorCode TSAdaptLoad(TSAdapt,PetscViewer); 715 PETSC_EXTERN PetscErrorCode TSAdaptSetFromOptions(PetscOptionItems*,TSAdapt); 716 PETSC_EXTERN PetscErrorCode TSAdaptReset(TSAdapt); 717 PETSC_EXTERN PetscErrorCode TSAdaptDestroy(TSAdapt*); 718 PETSC_EXTERN PetscErrorCode TSAdaptSetMonitor(TSAdapt,PetscBool); 719 PETSC_EXTERN PetscErrorCode TSAdaptSetAlwaysAccept(TSAdapt,PetscBool); 720 PETSC_EXTERN PetscErrorCode TSAdaptSetSafety(TSAdapt,PetscReal,PetscReal); 721 PETSC_EXTERN PetscErrorCode TSAdaptGetSafety(TSAdapt,PetscReal*,PetscReal*); 722 PETSC_EXTERN PetscErrorCode TSAdaptSetMaxIgnore(TSAdapt,PetscReal); 723 PETSC_EXTERN PetscErrorCode TSAdaptGetMaxIgnore(TSAdapt,PetscReal*); 724 PETSC_EXTERN PetscErrorCode TSAdaptSetClip(TSAdapt,PetscReal,PetscReal); 725 PETSC_EXTERN PetscErrorCode TSAdaptGetClip(TSAdapt,PetscReal*,PetscReal*); 726 PETSC_EXTERN PetscErrorCode TSAdaptSetScaleSolveFailed(TSAdapt,PetscReal); 727 PETSC_EXTERN PetscErrorCode TSAdaptGetScaleSolveFailed(TSAdapt,PetscReal*); 728 PETSC_EXTERN PetscErrorCode TSAdaptSetStepLimits(TSAdapt,PetscReal,PetscReal); 729 PETSC_EXTERN PetscErrorCode TSAdaptGetStepLimits(TSAdapt,PetscReal*,PetscReal*); 730 PETSC_EXTERN PetscErrorCode TSAdaptSetCheckStage(TSAdapt,PetscErrorCode(*)(TSAdapt,TS,PetscReal,Vec,PetscBool*)); 731 PETSC_EXTERN PetscErrorCode TSAdaptHistorySetHistory(TSAdapt,PetscInt n,PetscReal hist[],PetscBool); 732 PETSC_EXTERN PetscErrorCode TSAdaptHistorySetTrajectory(TSAdapt,TSTrajectory,PetscBool); 733 PETSC_EXTERN PetscErrorCode TSAdaptHistoryGetStep(TSAdapt,PetscInt,PetscReal*,PetscReal*); 734 PETSC_EXTERN PetscErrorCode TSAdaptSetTimeStepIncreaseDelay(TSAdapt,PetscInt); 735 PETSC_EXTERN PetscErrorCode TSAdaptDSPSetFilter(TSAdapt,const char *); 736 PETSC_EXTERN PetscErrorCode TSAdaptDSPSetPID(TSAdapt,PetscReal,PetscReal,PetscReal); 737 738 /*S 739 TSGLLEAdapt - Abstract object that manages time-step adaptivity 740 741 Level: beginner 742 743 Developer Notes: 744 This functionality should be replaced by the TSAdapt. 745 746 .seealso: TSGLLE, TSGLLEAdaptCreate(), TSGLLEAdaptType 747 S*/ 748 typedef struct _p_TSGLLEAdapt *TSGLLEAdapt; 749 750 /*J 751 TSGLLEAdaptType - String with the name of TSGLLEAdapt scheme 752 753 Level: beginner 754 755 .seealso: TSGLLEAdaptSetType(), TS 756 J*/ 757 typedef const char *TSGLLEAdaptType; 758 #define TSGLLEADAPT_NONE "none" 759 #define TSGLLEADAPT_SIZE "size" 760 #define TSGLLEADAPT_BOTH "both" 761 762 PETSC_EXTERN PetscErrorCode TSGLLEAdaptRegister(const char[],PetscErrorCode (*)(TSGLLEAdapt)); 763 PETSC_EXTERN PetscErrorCode TSGLLEAdaptInitializePackage(void); 764 PETSC_EXTERN PetscErrorCode TSGLLEAdaptFinalizePackage(void); 765 PETSC_EXTERN PetscErrorCode TSGLLEAdaptCreate(MPI_Comm,TSGLLEAdapt*); 766 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetType(TSGLLEAdapt,TSGLLEAdaptType); 767 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetOptionsPrefix(TSGLLEAdapt,const char[]); 768 PETSC_EXTERN PetscErrorCode TSGLLEAdaptChoose(TSGLLEAdapt,PetscInt,const PetscInt[],const PetscReal[],const PetscReal[],PetscInt,PetscReal,PetscReal,PetscInt*,PetscReal*,PetscBool *); 769 PETSC_EXTERN PetscErrorCode TSGLLEAdaptView(TSGLLEAdapt,PetscViewer); 770 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetFromOptions(PetscOptionItems*,TSGLLEAdapt); 771 PETSC_EXTERN PetscErrorCode TSGLLEAdaptDestroy(TSGLLEAdapt*); 772 773 /*J 774 TSGLLEAcceptType - String with the name of TSGLLEAccept scheme 775 776 Level: beginner 777 778 .seealso: TSGLLESetAcceptType(), TS 779 J*/ 780 typedef const char *TSGLLEAcceptType; 781 #define TSGLLEACCEPT_ALWAYS "always" 782 783 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSGLLEAcceptFunction)(TS,PetscReal,PetscReal,const PetscReal[],PetscBool *); 784 PETSC_EXTERN PetscErrorCode TSGLLEAcceptRegister(const char[],TSGLLEAcceptFunction); 785 786 /*J 787 TSGLLEType - family of time integration method within the General Linear class 788 789 Level: beginner 790 791 .seealso: TSGLLESetType(), TSGLLERegister() 792 J*/ 793 typedef const char* TSGLLEType; 794 #define TSGLLE_IRKS "irks" 795 796 PETSC_EXTERN PetscErrorCode TSGLLERegister(const char[],PetscErrorCode(*)(TS)); 797 PETSC_EXTERN PetscErrorCode TSGLLEInitializePackage(void); 798 PETSC_EXTERN PetscErrorCode TSGLLEFinalizePackage(void); 799 PETSC_EXTERN PetscErrorCode TSGLLESetType(TS,TSGLLEType); 800 PETSC_EXTERN PetscErrorCode TSGLLEGetAdapt(TS,TSGLLEAdapt*); 801 PETSC_EXTERN PetscErrorCode TSGLLESetAcceptType(TS,TSGLLEAcceptType); 802 803 /*J 804 TSEIMEXType - String with the name of an Extrapolated IMEX method. 805 806 Level: beginner 807 808 .seealso: TSEIMEXSetType(), TS, TSEIMEX, TSEIMEXRegister() 809 J*/ 810 #define TSEIMEXType char* 811 812 PETSC_EXTERN PetscErrorCode TSEIMEXSetMaxRows(TS ts,PetscInt); 813 PETSC_EXTERN PetscErrorCode TSEIMEXSetRowCol(TS ts,PetscInt,PetscInt); 814 PETSC_EXTERN PetscErrorCode TSEIMEXSetOrdAdapt(TS,PetscBool); 815 816 /*J 817 TSRKType - String with the name of a Runge-Kutta method. 818 819 Level: beginner 820 821 .seealso: TSRKSetType(), TS, TSRK, TSRKRegister() 822 J*/ 823 typedef const char* TSRKType; 824 #define TSRK1FE "1fe" 825 #define TSRK2A "2a" 826 #define TSRK3 "3" 827 #define TSRK3BS "3bs" 828 #define TSRK4 "4" 829 #define TSRK5F "5f" 830 #define TSRK5DP "5dp" 831 #define TSRK5BS "5bs" 832 #define TSRK6VR "6vr" 833 #define TSRK7VR "7vr" 834 #define TSRK8VR "8vr" 835 836 PETSC_EXTERN PetscErrorCode TSRKGetOrder(TS,PetscInt*); 837 PETSC_EXTERN PetscErrorCode TSRKGetType(TS,TSRKType*); 838 PETSC_EXTERN PetscErrorCode TSRKSetType(TS,TSRKType); 839 PETSC_EXTERN PetscErrorCode TSRKGetTableau(TS,PetscInt*,const PetscReal**,const PetscReal**,const PetscReal**,const PetscReal**,PetscInt*,const PetscReal**,PetscBool*); 840 PETSC_EXTERN PetscErrorCode TSRKSetMultirate(TS,PetscBool); 841 PETSC_EXTERN PetscErrorCode TSRKGetMultirate(TS,PetscBool*); 842 PETSC_EXTERN PetscErrorCode TSRKRegister(TSRKType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]); 843 PETSC_EXTERN PetscErrorCode TSRKInitializePackage(void); 844 PETSC_EXTERN PetscErrorCode TSRKFinalizePackage(void); 845 PETSC_EXTERN PetscErrorCode TSRKRegisterDestroy(void); 846 847 /*J 848 TSMPRKType - String with the name of a Partitioned Runge-Kutta method 849 850 Level: beginner 851 852 .seealso: TSMPRKSetType(), TS, TSMPRK, TSMPRKRegister() 853 J*/ 854 typedef const char* TSMPRKType; 855 #define TSMPRK2A22 "2a22" 856 #define TSMPRK2A23 "2a23" 857 #define TSMPRK2A32 "2a32" 858 #define TSMPRK2A33 "2a33" 859 #define TSMPRKP2 "p2" 860 #define TSMPRKP3 "p3" 861 862 PETSC_EXTERN PetscErrorCode TSMPRKGetType(TS ts,TSMPRKType*); 863 PETSC_EXTERN PetscErrorCode TSMPRKSetType(TS ts,TSMPRKType); 864 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[]); 865 PETSC_EXTERN PetscErrorCode TSMPRKInitializePackage(void); 866 PETSC_EXTERN PetscErrorCode TSMPRKFinalizePackage(void); 867 PETSC_EXTERN PetscErrorCode TSMPRKRegisterDestroy(void); 868 869 /*J 870 TSGLEEType - String with the name of a General Linear with Error Estimation method. 871 872 Level: beginner 873 874 .seealso: TSGLEESetType(), TS, TSGLEE, TSGLEERegister() 875 J*/ 876 typedef const char* TSGLEEType; 877 #define TSGLEEi1 "BE1" 878 #define TSGLEE23 "23" 879 #define TSGLEE24 "24" 880 #define TSGLEE25I "25i" 881 #define TSGLEE35 "35" 882 #define TSGLEEEXRK2A "exrk2a" 883 #define TSGLEERK32G1 "rk32g1" 884 #define TSGLEERK285EX "rk285ex" 885 /*J 886 TSGLEEMode - String with the mode of error estimation for a General Linear with Error Estimation method. 887 888 Level: beginner 889 890 .seealso: TSGLEESetMode(), TS, TSGLEE, TSGLEERegister() 891 J*/ 892 PETSC_EXTERN PetscErrorCode TSGLEEGetType(TS ts,TSGLEEType*); 893 PETSC_EXTERN PetscErrorCode TSGLEESetType(TS ts,TSGLEEType); 894 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[]); 895 PETSC_EXTERN PetscErrorCode TSGLEEFinalizePackage(void); 896 PETSC_EXTERN PetscErrorCode TSGLEEInitializePackage(void); 897 PETSC_EXTERN PetscErrorCode TSGLEERegisterDestroy(void); 898 899 /*J 900 TSARKIMEXType - String with the name of an Additive Runge-Kutta IMEX method. 901 902 Level: beginner 903 904 .seealso: TSARKIMEXSetType(), TS, TSARKIMEX, TSARKIMEXRegister() 905 J*/ 906 typedef const char* TSARKIMEXType; 907 #define TSARKIMEX1BEE "1bee" 908 #define TSARKIMEXA2 "a2" 909 #define TSARKIMEXL2 "l2" 910 #define TSARKIMEXARS122 "ars122" 911 #define TSARKIMEX2C "2c" 912 #define TSARKIMEX2D "2d" 913 #define TSARKIMEX2E "2e" 914 #define TSARKIMEXPRSSP2 "prssp2" 915 #define TSARKIMEX3 "3" 916 #define TSARKIMEXBPR3 "bpr3" 917 #define TSARKIMEXARS443 "ars443" 918 #define TSARKIMEX4 "4" 919 #define TSARKIMEX5 "5" 920 PETSC_EXTERN PetscErrorCode TSARKIMEXGetType(TS ts,TSARKIMEXType*); 921 PETSC_EXTERN PetscErrorCode TSARKIMEXSetType(TS ts,TSARKIMEXType); 922 PETSC_EXTERN PetscErrorCode TSARKIMEXSetFullyImplicit(TS,PetscBool); 923 PETSC_EXTERN PetscErrorCode TSARKIMEXGetFullyImplicit(TS,PetscBool*); 924 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[]); 925 PETSC_EXTERN PetscErrorCode TSARKIMEXInitializePackage(void); 926 PETSC_EXTERN PetscErrorCode TSARKIMEXFinalizePackage(void); 927 PETSC_EXTERN PetscErrorCode TSARKIMEXRegisterDestroy(void); 928 929 /*J 930 TSRosWType - String with the name of a Rosenbrock-W method. 931 932 Level: beginner 933 934 .seealso: TSRosWSetType(), TS, TSROSW, TSRosWRegister() 935 J*/ 936 typedef const char* TSRosWType; 937 #define TSROSW2M "2m" 938 #define TSROSW2P "2p" 939 #define TSROSWRA3PW "ra3pw" 940 #define TSROSWRA34PW2 "ra34pw2" 941 #define TSROSWRODAS3 "rodas3" 942 #define TSROSWSANDU3 "sandu3" 943 #define TSROSWASSP3P3S1C "assp3p3s1c" 944 #define TSROSWLASSP3P4S2C "lassp3p4s2c" 945 #define TSROSWLLSSP3P4S2C "llssp3p4s2c" 946 #define TSROSWARK3 "ark3" 947 #define TSROSWTHETA1 "theta1" 948 #define TSROSWTHETA2 "theta2" 949 #define TSROSWGRK4T "grk4t" 950 #define TSROSWSHAMP4 "shamp4" 951 #define TSROSWVELDD4 "veldd4" 952 #define TSROSW4L "4l" 953 954 PETSC_EXTERN PetscErrorCode TSRosWGetType(TS,TSRosWType*); 955 PETSC_EXTERN PetscErrorCode TSRosWSetType(TS,TSRosWType); 956 PETSC_EXTERN PetscErrorCode TSRosWSetRecomputeJacobian(TS,PetscBool); 957 PETSC_EXTERN PetscErrorCode TSRosWRegister(TSRosWType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]); 958 PETSC_EXTERN PetscErrorCode TSRosWRegisterRos4(TSRosWType,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal); 959 PETSC_EXTERN PetscErrorCode TSRosWInitializePackage(void); 960 PETSC_EXTERN PetscErrorCode TSRosWFinalizePackage(void); 961 PETSC_EXTERN PetscErrorCode TSRosWRegisterDestroy(void); 962 963 PETSC_EXTERN PetscErrorCode TSBDFSetOrder(TS,PetscInt); 964 PETSC_EXTERN PetscErrorCode TSBDFGetOrder(TS,PetscInt*); 965 966 /*J 967 TSBasicSymplecticType - String with the name of a basic symplectic integration method. 968 969 Level: beginner 970 971 .seealso: TSBasicSymplecticSetType(), TS, TSBASICSYMPLECTIC, TSBasicSymplecticRegister() 972 J*/ 973 typedef const char* TSBasicSymplecticType; 974 #define TSBASICSYMPLECTICSIEULER "1" 975 #define TSBASICSYMPLECTICVELVERLET "2" 976 #define TSBASICSYMPLECTIC3 "3" 977 #define TSBASICSYMPLECTIC4 "4" 978 PETSC_EXTERN PetscErrorCode TSBasicSymplecticSetType(TS,TSBasicSymplecticType); 979 PETSC_EXTERN PetscErrorCode TSBasicSymplecticGetType(TS,TSBasicSymplecticType*); 980 PETSC_EXTERN PetscErrorCode TSBasicSymplecticRegister(TSBasicSymplecticType,PetscInt,PetscInt,PetscReal[],PetscReal[]); 981 PETSC_EXTERN PetscErrorCode TSBasicSymplecticInitializePackage(void); 982 PETSC_EXTERN PetscErrorCode TSBasicSymplecticFinalizePackage(void); 983 PETSC_EXTERN PetscErrorCode TSBasicSymplecticRegisterDestroy(void); 984 985 /* 986 PETSc interface to Sundials 987 */ 988 #ifdef PETSC_HAVE_SUNDIALS 989 typedef enum { SUNDIALS_ADAMS=1,SUNDIALS_BDF=2} TSSundialsLmmType; 990 PETSC_EXTERN const char *const TSSundialsLmmTypes[]; 991 typedef enum { SUNDIALS_MODIFIED_GS = 1,SUNDIALS_CLASSICAL_GS = 2 } TSSundialsGramSchmidtType; 992 PETSC_EXTERN const char *const TSSundialsGramSchmidtTypes[]; 993 PETSC_EXTERN PetscErrorCode TSSundialsSetType(TS,TSSundialsLmmType); 994 PETSC_EXTERN PetscErrorCode TSSundialsGetPC(TS,PC*); 995 PETSC_EXTERN PetscErrorCode TSSundialsSetTolerance(TS,PetscReal,PetscReal); 996 PETSC_EXTERN PetscErrorCode TSSundialsSetMinTimeStep(TS,PetscReal); 997 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxTimeStep(TS,PetscReal); 998 PETSC_EXTERN PetscErrorCode TSSundialsGetIterations(TS,PetscInt *,PetscInt *); 999 PETSC_EXTERN PetscErrorCode TSSundialsSetGramSchmidtType(TS,TSSundialsGramSchmidtType); 1000 PETSC_EXTERN PetscErrorCode TSSundialsSetGMRESRestart(TS,PetscInt); 1001 PETSC_EXTERN PetscErrorCode TSSundialsSetLinearTolerance(TS,PetscReal); 1002 PETSC_EXTERN PetscErrorCode TSSundialsMonitorInternalSteps(TS,PetscBool); 1003 PETSC_EXTERN PetscErrorCode TSSundialsGetParameters(TS,PetscInt *,long*[],double*[]); 1004 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxl(TS,PetscInt); 1005 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxord(TS,PetscInt); 1006 #endif 1007 1008 PETSC_EXTERN PetscErrorCode TSThetaSetTheta(TS,PetscReal); 1009 PETSC_EXTERN PetscErrorCode TSThetaGetTheta(TS,PetscReal*); 1010 PETSC_EXTERN PetscErrorCode TSThetaGetEndpoint(TS,PetscBool*); 1011 PETSC_EXTERN PetscErrorCode TSThetaSetEndpoint(TS,PetscBool); 1012 1013 PETSC_EXTERN PetscErrorCode TSAlphaSetRadius(TS,PetscReal); 1014 PETSC_EXTERN PetscErrorCode TSAlphaSetParams(TS,PetscReal,PetscReal,PetscReal); 1015 PETSC_EXTERN PetscErrorCode TSAlphaGetParams(TS,PetscReal*,PetscReal*,PetscReal*); 1016 1017 PETSC_EXTERN PetscErrorCode TSAlpha2SetRadius(TS,PetscReal); 1018 PETSC_EXTERN PetscErrorCode TSAlpha2SetParams(TS,PetscReal,PetscReal,PetscReal,PetscReal); 1019 PETSC_EXTERN PetscErrorCode TSAlpha2GetParams(TS,PetscReal*,PetscReal*,PetscReal*,PetscReal*); 1020 1021 PETSC_EXTERN PetscErrorCode TSSetDM(TS,DM); 1022 PETSC_EXTERN PetscErrorCode TSGetDM(TS,DM*); 1023 1024 PETSC_EXTERN PetscErrorCode SNESTSFormFunction(SNES,Vec,Vec,void*); 1025 PETSC_EXTERN PetscErrorCode SNESTSFormJacobian(SNES,Vec,Mat,Mat,void*); 1026 1027 PETSC_EXTERN PetscErrorCode TSRHSJacobianTest(TS,PetscBool*); 1028 PETSC_EXTERN PetscErrorCode TSRHSJacobianTestTranspose(TS,PetscBool*); 1029 1030 PETSC_EXTERN PetscErrorCode TSGetComputeInitialCondition(TS, PetscErrorCode (**)(TS, Vec)); 1031 PETSC_EXTERN PetscErrorCode TSSetComputeInitialCondition(TS, PetscErrorCode (*)(TS, Vec)); 1032 PETSC_EXTERN PetscErrorCode TSComputeInitialCondition(TS, Vec); 1033 PETSC_EXTERN PetscErrorCode TSGetComputeExactError(TS, PetscErrorCode (**)(TS, Vec, Vec)); 1034 PETSC_EXTERN PetscErrorCode TSSetComputeExactError(TS, PetscErrorCode (*)(TS, Vec, Vec)); 1035 PETSC_EXTERN PetscErrorCode TSComputeExactError(TS, Vec, Vec); 1036 PETSC_EXTERN PetscErrorCode PetscConvEstUseTS(PetscConvEst, PetscBool); 1037 #endif 1038