1 /* 2 User interface for the timestepping package. This package 3 is for use in solving time-dependent PDEs. 4 */ 5 #if !defined(__PETSCTS_H) 6 #define __PETSCTS_H 7 #include <petscsnes.h> 8 9 /*S 10 TS - Abstract PETSc object that manages all time-steppers (ODE integrators) 11 12 Level: beginner 13 14 Concepts: ODE solvers 15 16 .seealso: TSCreate(), TSSetType(), TSType, SNES, KSP, PC, TSDestroy() 17 S*/ 18 typedef struct _p_TS* TS; 19 20 /*J 21 TSType - String with the name of a PETSc TS method. 22 23 Level: beginner 24 25 .seealso: TSSetType(), TS, TSRegister() 26 J*/ 27 typedef const char* TSType; 28 #define TSEULER "euler" 29 #define TSBEULER "beuler" 30 #define TSBASICSYMPLECTIC "basicsymplectic" 31 #define TSPSEUDO "pseudo" 32 #define TSCN "cn" 33 #define TSSUNDIALS "sundials" 34 #define TSRK "rk" 35 #define TSPYTHON "python" 36 #define TSTHETA "theta" 37 #define TSALPHA "alpha" 38 #define TSALPHA2 "alpha2" 39 #define TSGLLE "glle" 40 #define TSGLEE "glee" 41 #define TSSSP "ssp" 42 #define TSARKIMEX "arkimex" 43 #define TSROSW "rosw" 44 #define TSEIMEX "eimex" 45 #define TSMIMEX "mimex" 46 #define TSBDF "bdf" 47 #define TSRADAU5 "radau5" 48 #define TSMPRK "mprk" 49 50 /*E 51 TSProblemType - Determines the type of problem this TS object is to be used to solve 52 53 Level: beginner 54 55 .seealso: TSCreate() 56 E*/ 57 typedef enum {TS_LINEAR,TS_NONLINEAR} TSProblemType; 58 59 /*E 60 TSEquationType - type of TS problem that is solved 61 62 Level: beginner 63 64 Developer Notes: 65 this must match petsc/finclude/petscts.h 66 67 Supported types are: 68 TS_EQ_UNSPECIFIED (default) 69 TS_EQ_EXPLICIT {ODE and DAE index 1, 2, 3, HI}: F(t,U,U_t) := M(t) U_t - G(U,t) = 0 70 TS_EQ_IMPLICIT {ODE and DAE index 1, 2, 3, HI}: F(t,U,U_t) = 0 71 72 .seealso: TSGetEquationType(), TSSetEquationType() 73 E*/ 74 typedef enum { 75 TS_EQ_UNSPECIFIED = -1, 76 TS_EQ_EXPLICIT = 0, 77 TS_EQ_ODE_EXPLICIT = 1, 78 TS_EQ_DAE_SEMI_EXPLICIT_INDEX1 = 100, 79 TS_EQ_DAE_SEMI_EXPLICIT_INDEX2 = 200, 80 TS_EQ_DAE_SEMI_EXPLICIT_INDEX3 = 300, 81 TS_EQ_DAE_SEMI_EXPLICIT_INDEXHI = 500, 82 TS_EQ_IMPLICIT = 1000, 83 TS_EQ_ODE_IMPLICIT = 1001, 84 TS_EQ_DAE_IMPLICIT_INDEX1 = 1100, 85 TS_EQ_DAE_IMPLICIT_INDEX2 = 1200, 86 TS_EQ_DAE_IMPLICIT_INDEX3 = 1300, 87 TS_EQ_DAE_IMPLICIT_INDEXHI = 1500 88 } TSEquationType; 89 PETSC_EXTERN const char *const*TSEquationTypes; 90 91 /*E 92 TSConvergedReason - reason a TS method has converged or not 93 94 Level: beginner 95 96 Developer Notes: 97 this must match petsc/finclude/petscts.h 98 99 Each reason has its own manual page. 100 101 .seealso: TSGetConvergedReason() 102 E*/ 103 typedef enum { 104 TS_CONVERGED_ITERATING = 0, 105 TS_CONVERGED_TIME = 1, 106 TS_CONVERGED_ITS = 2, 107 TS_CONVERGED_USER = 3, 108 TS_CONVERGED_EVENT = 4, 109 TS_CONVERGED_PSEUDO_FATOL = 5, 110 TS_CONVERGED_PSEUDO_FRTOL = 6, 111 TS_DIVERGED_NONLINEAR_SOLVE = -1, 112 TS_DIVERGED_STEP_REJECTED = -2, 113 TSFORWARD_DIVERGED_LINEAR_SOLVE = -3, 114 TSADJOINT_DIVERGED_LINEAR_SOLVE = -4 115 } TSConvergedReason; 116 PETSC_EXTERN const char *const*TSConvergedReasons; 117 118 /*MC 119 TS_CONVERGED_ITERATING - this only occurs if TSGetConvergedReason() is called during the TSSolve() 120 121 Level: beginner 122 123 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt() 124 M*/ 125 126 /*MC 127 TS_CONVERGED_TIME - the final time was reached 128 129 Level: beginner 130 131 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxTime(), TSGetMaxTime(), TSGetSolveTime() 132 M*/ 133 134 /*MC 135 TS_CONVERGED_ITS - the maximum number of iterations (time-steps) was reached prior to the final time 136 137 Level: beginner 138 139 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxSteps(), TSGetMaxSteps() 140 M*/ 141 142 /*MC 143 TS_CONVERGED_USER - user requested termination 144 145 Level: beginner 146 147 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason() 148 M*/ 149 150 /*MC 151 TS_CONVERGED_EVENT - user requested termination on event detection 152 153 Level: beginner 154 155 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason() 156 M*/ 157 158 /*MC 159 TS_CONVERGED_PSEUDO_FRTOL - stops when function norm decreased by a set amount, used only for TSPSEUDO 160 161 Level: beginner 162 163 Options Database: 164 . -ts_pseudo_frtol <rtol> 165 166 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TS_CONVERGED_PSEUDO_FATOL 167 M*/ 168 169 /*MC 170 TS_CONVERGED_PSEUDO_FATOL - stops when function norm decreases below a set amount, used only for TSPSEUDO 171 172 Level: beginner 173 174 Options Database: 175 . -ts_pseudo_fatol <atol> 176 177 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TS_CONVERGED_PSEUDO_FRTOL 178 M*/ 179 180 /*MC 181 TS_DIVERGED_NONLINEAR_SOLVE - too many nonlinear solves failed 182 183 Level: beginner 184 185 Notes: 186 See TSSetMaxSNESFailures() for how to allow more nonlinear solver failures. 187 188 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSGetSNES(), SNESGetConvergedReason(), TSSetMaxSNESFailures() 189 M*/ 190 191 /*MC 192 TS_DIVERGED_STEP_REJECTED - too many steps were rejected 193 194 Level: beginner 195 196 Notes: 197 See TSSetMaxStepRejections() for how to allow more step rejections. 198 199 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxStepRejections() 200 M*/ 201 202 /*E 203 TSExactFinalTimeOption - option for handling of final time step 204 205 Level: beginner 206 207 Developer Notes: 208 this must match petsc/finclude/petscts.h 209 210 $ TS_EXACTFINALTIME_STEPOVER - Don't do anything if final time is exceeded 211 $ TS_EXACTFINALTIME_INTERPOLATE - Interpolate back to final time 212 $ TS_EXACTFINALTIME_MATCHSTEP - Adapt final time step to match the final time 213 214 .seealso: TSGetConvergedReason(), TSSetExactFinalTime(), TSGetExactFinalTime() 215 216 E*/ 217 typedef enum {TS_EXACTFINALTIME_UNSPECIFIED=0,TS_EXACTFINALTIME_STEPOVER=1,TS_EXACTFINALTIME_INTERPOLATE=2,TS_EXACTFINALTIME_MATCHSTEP=3} TSExactFinalTimeOption; 218 PETSC_EXTERN const char *const TSExactFinalTimeOptions[]; 219 220 /* Logging support */ 221 PETSC_EXTERN PetscClassId TS_CLASSID; 222 PETSC_EXTERN PetscClassId DMTS_CLASSID; 223 PETSC_EXTERN PetscClassId TSADAPT_CLASSID; 224 225 PETSC_EXTERN PetscErrorCode TSInitializePackage(void); 226 PETSC_EXTERN PetscErrorCode TSFinalizePackage(void); 227 228 PETSC_EXTERN PetscErrorCode TSCreate(MPI_Comm,TS*); 229 PETSC_EXTERN PetscErrorCode TSClone(TS,TS*); 230 PETSC_EXTERN PetscErrorCode TSDestroy(TS*); 231 232 PETSC_EXTERN PetscErrorCode TSSetProblemType(TS,TSProblemType); 233 PETSC_EXTERN PetscErrorCode TSGetProblemType(TS,TSProblemType*); 234 PETSC_EXTERN PetscErrorCode TSMonitor(TS,PetscInt,PetscReal,Vec); 235 PETSC_EXTERN PetscErrorCode TSMonitorSet(TS,PetscErrorCode(*)(TS,PetscInt,PetscReal,Vec,void*),void *,PetscErrorCode (*)(void**)); 236 PETSC_EXTERN PetscErrorCode TSMonitorSetFromOptions(TS,const char[],const char[],const char[],PetscErrorCode (*)(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*),PetscErrorCode (*)(TS,PetscViewerAndFormat*)); 237 PETSC_EXTERN PetscErrorCode TSMonitorCancel(TS); 238 239 PETSC_EXTERN PetscErrorCode TSSetOptionsPrefix(TS,const char[]); 240 PETSC_EXTERN PetscErrorCode TSAppendOptionsPrefix(TS,const char[]); 241 PETSC_EXTERN PetscErrorCode TSGetOptionsPrefix(TS,const char *[]); 242 PETSC_EXTERN PetscErrorCode TSSetFromOptions(TS); 243 PETSC_EXTERN PetscErrorCode TSSetUp(TS); 244 PETSC_EXTERN PetscErrorCode TSReset(TS); 245 246 PETSC_EXTERN PetscErrorCode TSSetSolution(TS,Vec); 247 PETSC_EXTERN PetscErrorCode TSGetSolution(TS,Vec*); 248 249 PETSC_EXTERN PetscErrorCode TS2SetSolution(TS,Vec,Vec); 250 PETSC_EXTERN PetscErrorCode TS2GetSolution(TS,Vec*,Vec*); 251 252 PETSC_EXTERN PetscErrorCode TSGetSolutionComponents(TS,PetscInt*,Vec*); 253 PETSC_EXTERN PetscErrorCode TSGetAuxSolution(TS,Vec*); 254 PETSC_EXTERN PetscErrorCode TSGetTimeError(TS,PetscInt,Vec*); 255 PETSC_EXTERN PetscErrorCode TSSetTimeError(TS,Vec); 256 257 PETSC_EXTERN PetscErrorCode TSSetRHSJacobianP(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Mat,void*),void*); 258 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobianP(TS,PetscReal,Vec,Mat); 259 PETSC_EXTERN PetscErrorCode TSComputeDRDPFunction(TS,PetscReal,Vec,Vec*); 260 PETSC_EXTERN PetscErrorCode TSComputeDRDUFunction(TS,PetscReal,Vec,Vec*); 261 PETSC_EXTERN PetscErrorCode TSSetIHessianProduct(TS,Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*), 262 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 void*); 266 PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunction1(TS,PetscReal,Vec,Vec*,Vec,Vec*); 267 PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunction2(TS,PetscReal,Vec,Vec*,Vec,Vec*); 268 PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunction3(TS,PetscReal,Vec,Vec*,Vec,Vec*); 269 PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunction4(TS,PetscReal,Vec,Vec*,Vec,Vec*); 270 PETSC_EXTERN PetscErrorCode TSSetCostHessianProducts(TS,PetscInt,Vec*,Vec*,Vec); 271 PETSC_EXTERN PetscErrorCode TSGetCostHessianProducts(TS,PetscInt*,Vec**,Vec**,Vec*); 272 273 274 /*S 275 TSTrajectory - Abstract PETSc object that stores the trajectory (solution of ODE/DAE at each time step) 276 277 Level: advanced 278 279 Concepts: ODE solvers, trajectory 280 281 .seealso: TSSetSaveTrajectory(), TSTrajectoryCreate(), TSTrajectorySetType(), TSTrajectoryDestroy(), TSTrajectoryReset() 282 S*/ 283 typedef struct _p_TSTrajectory* TSTrajectory; 284 285 /*J 286 TSTrajectorySetType - String with the name of a PETSc TS trajectory storage method 287 288 Level: intermediate 289 290 .seealso: TSSetSaveTrajectory(), TSTrajectoryCreate(), TSTrajectoryDestroy() 291 J*/ 292 typedef const char* TSTrajectoryType; 293 #define TSTRAJECTORYBASIC "basic" 294 #define TSTRAJECTORYSINGLEFILE "singlefile" 295 #define TSTRAJECTORYMEMORY "memory" 296 #define TSTRAJECTORYVISUALIZATION "visualization" 297 298 PETSC_EXTERN PetscFunctionList TSTrajectoryList; 299 PETSC_EXTERN PetscClassId TSTRAJECTORY_CLASSID; 300 PETSC_EXTERN PetscBool TSTrajectoryRegisterAllCalled; 301 302 PETSC_EXTERN PetscErrorCode TSSetSaveTrajectory(TS); 303 PETSC_EXTERN PetscErrorCode TSResetTrajectory(TS); 304 305 PETSC_EXTERN PetscErrorCode TSTrajectoryCreate(MPI_Comm,TSTrajectory*); 306 PETSC_EXTERN PetscErrorCode TSTrajectoryReset(TSTrajectory); 307 PETSC_EXTERN PetscErrorCode TSTrajectoryDestroy(TSTrajectory*); 308 PETSC_EXTERN PetscErrorCode TSTrajectoryView(TSTrajectory,PetscViewer); 309 PETSC_EXTERN PetscErrorCode TSTrajectorySetType(TSTrajectory,TS,TSTrajectoryType); 310 PETSC_EXTERN PetscErrorCode TSTrajectorySet(TSTrajectory,TS,PetscInt,PetscReal,Vec); 311 PETSC_EXTERN PetscErrorCode TSTrajectoryGet(TSTrajectory,TS,PetscInt,PetscReal*); 312 PETSC_EXTERN PetscErrorCode TSTrajectoryGetVecs(TSTrajectory,TS,PetscInt,PetscReal*,Vec,Vec); 313 PETSC_EXTERN PetscErrorCode TSTrajectoryGetUpdatedHistoryVecs(TSTrajectory,TS,PetscReal,Vec*,Vec*); 314 PETSC_EXTERN PetscErrorCode TSTrajectoryGetNumSteps(TSTrajectory,PetscInt*); 315 PETSC_EXTERN PetscErrorCode TSTrajectoryRestoreUpdatedHistoryVecs(TSTrajectory,Vec*,Vec*); 316 PETSC_EXTERN PetscErrorCode TSTrajectorySetFromOptions(TSTrajectory,TS); 317 PETSC_EXTERN PetscErrorCode TSTrajectoryRegister(const char[],PetscErrorCode (*)(TSTrajectory,TS)); 318 PETSC_EXTERN PetscErrorCode TSTrajectoryRegisterAll(void); 319 PETSC_EXTERN PetscErrorCode TSTrajectorySetUp(TSTrajectory,TS); 320 PETSC_EXTERN PetscErrorCode TSTrajectorySetMonitor(TSTrajectory,PetscBool); 321 PETSC_EXTERN PetscErrorCode TSTrajectorySetVariableNames(TSTrajectory,const char * const*); 322 PETSC_EXTERN PetscErrorCode TSTrajectorySetTransform(TSTrajectory,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void*); 323 PETSC_EXTERN PetscErrorCode TSTrajectorySetSolutionOnly(TSTrajectory,PetscBool); 324 PETSC_EXTERN PetscErrorCode TSTrajectoryGetSolutionOnly(TSTrajectory,PetscBool*); 325 PETSC_EXTERN PetscErrorCode TSTrajectorySetKeepFiles(TSTrajectory,PetscBool); 326 PETSC_EXTERN PetscErrorCode TSTrajectorySetDirname(TSTrajectory,const char[]); 327 PETSC_EXTERN PetscErrorCode TSTrajectorySetFiletemplate(TSTrajectory,const char[]); 328 PETSC_EXTERN PetscErrorCode TSGetTrajectory(TS,TSTrajectory*); 329 330 PETSC_EXTERN PetscErrorCode TSSetCostGradients(TS,PetscInt,Vec*,Vec*); 331 PETSC_EXTERN PetscErrorCode TSGetCostGradients(TS,PetscInt*,Vec**,Vec**); 332 PETSC_EXTERN PetscErrorCode TSSetCostIntegrand(TS,PetscInt,Vec,PetscErrorCode (*)(TS,PetscReal,Vec,Vec,void*),PetscErrorCode (*)(TS,PetscReal,Vec,Vec*,void*),PetscErrorCode (*)(TS,PetscReal,Vec,Vec*,void*),PetscBool,void*); 333 PETSC_EXTERN PetscErrorCode TSGetCostIntegral(TS,Vec*); 334 PETSC_EXTERN PetscErrorCode TSComputeCostIntegrand(TS,PetscReal,Vec,Vec); 335 336 PETSC_EXTERN PetscErrorCode TSAdjointSetFromOptions(PetscOptionItems*,TS); 337 PETSC_EXTERN PetscErrorCode TSAdjointMonitor(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*); 338 PETSC_EXTERN PetscErrorCode TSAdjointMonitorSet(TS,PetscErrorCode(*)(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,void*),void *,PetscErrorCode (*)(void**)); 339 PETSC_EXTERN PetscErrorCode TSAdjointMonitorCancel(TS); 340 PETSC_EXTERN PetscErrorCode TSAdjointMonitorSetFromOptions(TS,const char[],const char[],const char[],PetscErrorCode (*)(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,PetscViewerAndFormat*),PetscErrorCode (*)(TS,PetscViewerAndFormat*)); 341 342 PETSC_EXTERN PetscErrorCode TSAdjointSetRHSJacobian(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Mat,void*),void*); 343 PETSC_EXTERN PetscErrorCode TSAdjointSolve(TS); 344 PETSC_EXTERN PetscErrorCode TSAdjointSetSteps(TS,PetscInt); 345 346 PETSC_EXTERN PetscErrorCode TSAdjointComputeRHSJacobian(TS,PetscReal,Vec,Mat); 347 PETSC_EXTERN PetscErrorCode TSAdjointStep(TS); 348 PETSC_EXTERN PetscErrorCode TSAdjointSetUp(TS); 349 PETSC_EXTERN PetscErrorCode TSAdjointReset(TS); 350 PETSC_EXTERN PetscErrorCode TSAdjointComputeDRDPFunction(TS,PetscReal,Vec,Vec*); 351 PETSC_EXTERN PetscErrorCode TSAdjointComputeDRDYFunction(TS,PetscReal,Vec,Vec*); 352 PETSC_EXTERN PetscErrorCode TSAdjointCostIntegral(TS); 353 PETSC_EXTERN PetscErrorCode TSAdjointInitializeForward(TS,Mat); 354 355 PETSC_EXTERN PetscErrorCode TSForwardSetSensitivities(TS,PetscInt,Mat); 356 PETSC_EXTERN PetscErrorCode TSForwardGetSensitivities(TS,PetscInt*,Mat*); 357 PETSC_EXTERN PetscErrorCode TSForwardSetIntegralGradients(TS,PetscInt,Vec *); 358 PETSC_EXTERN PetscErrorCode TSForwardGetIntegralGradients(TS,PetscInt*,Vec **); 359 PETSC_EXTERN PetscErrorCode TSForwardSetRHSJacobianP(TS,Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,void*),void*); 360 PETSC_EXTERN PetscErrorCode TSForwardComputeRHSJacobianP(TS,PetscReal,Vec,Vec*); 361 PETSC_EXTERN PetscErrorCode TSForwardSetUp(TS); 362 PETSC_EXTERN PetscErrorCode TSForwardReset(TS); 363 PETSC_EXTERN PetscErrorCode TSForwardCostIntegral(TS); 364 PETSC_EXTERN PetscErrorCode TSForwardStep(TS); 365 PETSC_EXTERN PetscErrorCode TSForwardSetInitialSensitivities(TS,Mat); 366 PETSC_EXTERN PetscErrorCode TSForwardGetStages(TS,PetscInt*,Mat**); 367 368 PETSC_EXTERN PetscErrorCode TSSetMaxSteps(TS,PetscInt); 369 PETSC_EXTERN PetscErrorCode TSGetMaxSteps(TS,PetscInt*); 370 PETSC_EXTERN PetscErrorCode TSSetMaxTime(TS,PetscReal); 371 PETSC_EXTERN PetscErrorCode TSGetMaxTime(TS,PetscReal*); 372 PETSC_EXTERN PetscErrorCode TSSetExactFinalTime(TS,TSExactFinalTimeOption); 373 PETSC_EXTERN PetscErrorCode TSGetExactFinalTime(TS,TSExactFinalTimeOption*); 374 375 PETSC_EXTERN PETSC_DEPRECATED("Use TSSetTime[Step]") PetscErrorCode TSSetInitialTimeStep(TS,PetscReal,PetscReal); 376 PETSC_EXTERN PETSC_DEPRECATED("Use TSSetMax{Steps|Time}") PetscErrorCode TSSetDuration(TS,PetscInt,PetscReal); 377 PETSC_EXTERN PETSC_DEPRECATED("Use TSGetMax{Steps|Time}") PetscErrorCode TSGetDuration(TS,PetscInt*,PetscReal*); 378 PETSC_EXTERN PETSC_DEPRECATED("Use TSGetStepNumber") PetscErrorCode TSGetTimeStepNumber(TS,PetscInt*); 379 PETSC_EXTERN PETSC_DEPRECATED("Use TSGetStepNumber") PetscErrorCode TSGetTotalSteps(TS,PetscInt*); 380 381 PETSC_EXTERN PetscErrorCode TSMonitorDefault(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*); 382 PETSC_EXTERN PetscErrorCode TSMonitorExtreme(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*); 383 384 typedef struct _n_TSMonitorDrawCtx* TSMonitorDrawCtx; 385 PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorDrawCtx *); 386 PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxDestroy(TSMonitorDrawCtx*); 387 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolution(TS,PetscInt,PetscReal,Vec,void*); 388 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolutionPhase(TS,PetscInt,PetscReal,Vec,void*); 389 PETSC_EXTERN PetscErrorCode TSMonitorDrawError(TS,PetscInt,PetscReal,Vec,void*); 390 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolutionFunction(TS,PetscInt,PetscReal,Vec,void*); 391 392 PETSC_EXTERN PetscErrorCode TSAdjointMonitorDefault(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,PetscViewerAndFormat *); 393 PETSC_EXTERN PetscErrorCode TSAdjointMonitorDrawSensi(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,void*); 394 395 PETSC_EXTERN PetscErrorCode TSMonitorSolution(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*); 396 PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTK(TS,PetscInt,PetscReal,Vec,void*); 397 PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTKDestroy(void*); 398 399 PETSC_EXTERN PetscErrorCode TSStep(TS); 400 PETSC_EXTERN PetscErrorCode TSEvaluateWLTE(TS,NormType,PetscInt*,PetscReal*); 401 PETSC_EXTERN PetscErrorCode TSEvaluateStep(TS,PetscInt,Vec,PetscBool*); 402 PETSC_EXTERN PetscErrorCode TSSolve(TS,Vec); 403 PETSC_EXTERN PetscErrorCode TSGetEquationType(TS,TSEquationType*); 404 PETSC_EXTERN PetscErrorCode TSSetEquationType(TS,TSEquationType); 405 PETSC_EXTERN PetscErrorCode TSGetConvergedReason(TS,TSConvergedReason*); 406 PETSC_EXTERN PetscErrorCode TSSetConvergedReason(TS,TSConvergedReason); 407 PETSC_EXTERN PetscErrorCode TSGetSolveTime(TS,PetscReal*); 408 PETSC_EXTERN PetscErrorCode TSGetSNESIterations(TS,PetscInt*); 409 PETSC_EXTERN PetscErrorCode TSGetKSPIterations(TS,PetscInt*); 410 PETSC_EXTERN PetscErrorCode TSGetStepRejections(TS,PetscInt*); 411 PETSC_EXTERN PetscErrorCode TSSetMaxStepRejections(TS,PetscInt); 412 PETSC_EXTERN PetscErrorCode TSGetSNESFailures(TS,PetscInt*); 413 PETSC_EXTERN PetscErrorCode TSSetMaxSNESFailures(TS,PetscInt); 414 PETSC_EXTERN PetscErrorCode TSSetErrorIfStepFails(TS,PetscBool); 415 PETSC_EXTERN PetscErrorCode TSRestartStep(TS); 416 PETSC_EXTERN PetscErrorCode TSRollBack(TS); 417 418 PETSC_EXTERN PetscErrorCode TSGetStages(TS,PetscInt*,Vec**); 419 420 PETSC_EXTERN PetscErrorCode TSGetTime(TS,PetscReal*); 421 PETSC_EXTERN PetscErrorCode TSSetTime(TS,PetscReal); 422 PETSC_EXTERN PetscErrorCode TSGetPrevTime(TS,PetscReal*); 423 PETSC_EXTERN PetscErrorCode TSGetTimeStep(TS,PetscReal*); 424 PETSC_EXTERN PetscErrorCode TSSetTimeStep(TS,PetscReal); 425 PETSC_EXTERN PetscErrorCode TSGetStepNumber(TS,PetscInt*); 426 PETSC_EXTERN PetscErrorCode TSSetStepNumber(TS,PetscInt); 427 428 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSFunction)(TS,PetscReal,Vec,Vec,void*); 429 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSJacobian)(TS,PetscReal,Vec,Mat,Mat,void*); 430 PETSC_EXTERN PetscErrorCode TSSetRHSFunction(TS,Vec,TSRHSFunction,void*); 431 PETSC_EXTERN PetscErrorCode TSGetRHSFunction(TS,Vec*,TSRHSFunction*,void**); 432 PETSC_EXTERN PetscErrorCode TSSetRHSJacobian(TS,Mat,Mat,TSRHSJacobian,void*); 433 PETSC_EXTERN PetscErrorCode TSGetRHSJacobian(TS,Mat*,Mat*,TSRHSJacobian*,void**); 434 PETSC_EXTERN PetscErrorCode TSRHSJacobianSetReuse(TS,PetscBool); 435 436 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSSolutionFunction)(TS,PetscReal,Vec,void*); 437 PETSC_EXTERN PetscErrorCode TSSetSolutionFunction(TS,TSSolutionFunction,void*); 438 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSForcingFunction)(TS,PetscReal,Vec,void*); 439 PETSC_EXTERN PetscErrorCode TSSetForcingFunction(TS,TSForcingFunction,void*); 440 441 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIFunction)(TS,PetscReal,Vec,Vec,Vec,void*); 442 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIJacobian)(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 443 PETSC_EXTERN PetscErrorCode TSSetIFunction(TS,Vec,TSIFunction,void*); 444 PETSC_EXTERN PetscErrorCode TSGetIFunction(TS,Vec*,TSIFunction*,void**); 445 PETSC_EXTERN PetscErrorCode TSSetIJacobian(TS,Mat,Mat,TSIJacobian,void*); 446 PETSC_EXTERN PetscErrorCode TSGetIJacobian(TS,Mat*,Mat*,TSIJacobian*,void**); 447 448 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSI2Function)(TS,PetscReal,Vec,Vec,Vec,Vec,void*); 449 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSI2Jacobian)(TS,PetscReal,Vec,Vec,Vec,PetscReal,PetscReal,Mat,Mat,void*); 450 PETSC_EXTERN PetscErrorCode TSSetI2Function(TS,Vec,TSI2Function,void*); 451 PETSC_EXTERN PetscErrorCode TSGetI2Function(TS,Vec*,TSI2Function*,void**); 452 PETSC_EXTERN PetscErrorCode TSSetI2Jacobian(TS,Mat,Mat,TSI2Jacobian,void*); 453 PETSC_EXTERN PetscErrorCode TSGetI2Jacobian(TS,Mat*,Mat*,TSI2Jacobian*,void**); 454 455 PETSC_EXTERN PetscErrorCode TSRHSSplitSetIS(TS,const char[],IS); 456 PETSC_EXTERN PetscErrorCode TSRHSSplitGetIS(TS,const char[],IS*); 457 PETSC_EXTERN PetscErrorCode TSRHSSplitSetRHSFunction(TS,const char[],Vec,TSRHSFunction,void*); 458 PETSC_EXTERN PetscErrorCode TSRHSSplitGetSubTS(TS,const char[],TS*); 459 PETSC_EXTERN PetscErrorCode TSRHSSplitGetSubTSs(TS,PetscInt*,TS*[]); 460 PETSC_EXTERN PetscErrorCode TSSetUseSplitRHSFunction(TS, PetscBool); 461 PETSC_EXTERN PetscErrorCode TSGetUseSplitRHSFunction(TS, PetscBool*); 462 463 PETSC_EXTERN PetscErrorCode TSComputeRHSFunctionLinear(TS,PetscReal,Vec,Vec,void*); 464 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobianConstant(TS,PetscReal,Vec,Mat,Mat,void*); 465 PETSC_EXTERN PetscErrorCode TSComputeIFunctionLinear(TS,PetscReal,Vec,Vec,Vec,void*); 466 PETSC_EXTERN PetscErrorCode TSComputeIJacobianConstant(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 467 PETSC_EXTERN PetscErrorCode TSComputeSolutionFunction(TS,PetscReal,Vec); 468 PETSC_EXTERN PetscErrorCode TSComputeForcingFunction(TS,PetscReal,Vec); 469 PETSC_EXTERN PetscErrorCode TSComputeIJacobianDefaultColor(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 470 471 PETSC_EXTERN PetscErrorCode TSSetPreStep(TS, PetscErrorCode (*)(TS)); 472 PETSC_EXTERN PetscErrorCode TSSetPreStage(TS, PetscErrorCode (*)(TS,PetscReal)); 473 PETSC_EXTERN PetscErrorCode TSSetPostStage(TS, PetscErrorCode (*)(TS,PetscReal,PetscInt,Vec*)); 474 PETSC_EXTERN PetscErrorCode TSSetPostEvaluate(TS, PetscErrorCode(*)(TS)); 475 PETSC_EXTERN PetscErrorCode TSSetPostStep(TS, PetscErrorCode (*)(TS)); 476 PETSC_EXTERN PetscErrorCode TSPreStep(TS); 477 PETSC_EXTERN PetscErrorCode TSPreStage(TS,PetscReal); 478 PETSC_EXTERN PetscErrorCode TSPostStage(TS,PetscReal,PetscInt,Vec*); 479 PETSC_EXTERN PetscErrorCode TSPostEvaluate(TS); 480 PETSC_EXTERN PetscErrorCode TSPostStep(TS); 481 PETSC_EXTERN PetscErrorCode TSInterpolate(TS,PetscReal,Vec); 482 PETSC_EXTERN PetscErrorCode TSSetTolerances(TS,PetscReal,Vec,PetscReal,Vec); 483 PETSC_EXTERN PetscErrorCode TSGetTolerances(TS,PetscReal*,Vec*,PetscReal*,Vec*); 484 PETSC_EXTERN PetscErrorCode TSErrorWeightedNormInfinity(TS,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 485 PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm2(TS,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 486 PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm(TS,Vec,Vec,NormType,PetscReal*,PetscReal*,PetscReal*); 487 PETSC_EXTERN PetscErrorCode TSErrorWeightedENormInfinity(TS,Vec,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 488 PETSC_EXTERN PetscErrorCode TSErrorWeightedENorm2(TS,Vec,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 489 PETSC_EXTERN PetscErrorCode TSErrorWeightedENorm(TS,Vec,Vec,Vec,NormType,PetscReal*,PetscReal*,PetscReal*); 490 PETSC_EXTERN PetscErrorCode TSSetCFLTimeLocal(TS,PetscReal); 491 PETSC_EXTERN PetscErrorCode TSGetCFLTime(TS,PetscReal*); 492 PETSC_EXTERN PetscErrorCode TSSetFunctionDomainError(TS, PetscErrorCode (*)(TS,PetscReal,Vec,PetscBool*)); 493 PETSC_EXTERN PetscErrorCode TSFunctionDomainError(TS,PetscReal,Vec,PetscBool*); 494 495 PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStep(TS,PetscErrorCode(*)(TS,PetscReal*,void*),void*); 496 PETSC_EXTERN PetscErrorCode TSPseudoTimeStepDefault(TS,PetscReal*,void*); 497 PETSC_EXTERN PetscErrorCode TSPseudoComputeTimeStep(TS,PetscReal *); 498 PETSC_EXTERN PetscErrorCode TSPseudoSetMaxTimeStep(TS,PetscReal); 499 PETSC_EXTERN PetscErrorCode TSPseudoSetVerifyTimeStep(TS,PetscErrorCode(*)(TS,Vec,void*,PetscReal*,PetscBool *),void*); 500 PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStepDefault(TS,Vec,void*,PetscReal*,PetscBool *); 501 PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStep(TS,Vec,PetscReal*,PetscBool *); 502 PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStepIncrement(TS,PetscReal); 503 PETSC_EXTERN PetscErrorCode TSPseudoIncrementDtFromInitialDt(TS); 504 505 PETSC_EXTERN PetscErrorCode TSPythonSetType(TS,const char[]); 506 507 PETSC_EXTERN PetscErrorCode TSComputeRHSFunction(TS,PetscReal,Vec,Vec); 508 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobian(TS,PetscReal,Vec,Mat,Mat); 509 PETSC_EXTERN PetscErrorCode TSComputeIFunction(TS,PetscReal,Vec,Vec,Vec,PetscBool); 510 PETSC_EXTERN PetscErrorCode TSComputeIJacobian(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,PetscBool); 511 PETSC_EXTERN PetscErrorCode TSComputeI2Function(TS,PetscReal,Vec,Vec,Vec,Vec); 512 PETSC_EXTERN PetscErrorCode TSComputeI2Jacobian(TS,PetscReal,Vec,Vec,Vec,PetscReal,PetscReal,Mat,Mat); 513 PETSC_EXTERN PetscErrorCode TSComputeLinearStability(TS,PetscReal,PetscReal,PetscReal*,PetscReal*); 514 515 PETSC_EXTERN PetscErrorCode TSVISetVariableBounds(TS,Vec,Vec); 516 517 PETSC_EXTERN PetscErrorCode DMTSSetBoundaryLocal(DM, PetscErrorCode (*)(DM, PetscReal, Vec, Vec, void *), void *); 518 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunction(DM,TSRHSFunction,void*); 519 PETSC_EXTERN PetscErrorCode DMTSGetRHSFunction(DM,TSRHSFunction*,void**); 520 PETSC_EXTERN PetscErrorCode DMTSSetRHSJacobian(DM,TSRHSJacobian,void*); 521 PETSC_EXTERN PetscErrorCode DMTSGetRHSJacobian(DM,TSRHSJacobian*,void**); 522 PETSC_EXTERN PetscErrorCode DMTSSetIFunction(DM,TSIFunction,void*); 523 PETSC_EXTERN PetscErrorCode DMTSGetIFunction(DM,TSIFunction*,void**); 524 PETSC_EXTERN PetscErrorCode DMTSSetIJacobian(DM,TSIJacobian,void*); 525 PETSC_EXTERN PetscErrorCode DMTSGetIJacobian(DM,TSIJacobian*,void**); 526 PETSC_EXTERN PetscErrorCode DMTSSetI2Function(DM,TSI2Function,void*); 527 PETSC_EXTERN PetscErrorCode DMTSGetI2Function(DM,TSI2Function*,void**); 528 PETSC_EXTERN PetscErrorCode DMTSSetI2Jacobian(DM,TSI2Jacobian,void*); 529 PETSC_EXTERN PetscErrorCode DMTSGetI2Jacobian(DM,TSI2Jacobian*,void**); 530 531 PETSC_EXTERN PetscErrorCode DMTSSetSolutionFunction(DM,TSSolutionFunction,void*); 532 PETSC_EXTERN PetscErrorCode DMTSGetSolutionFunction(DM,TSSolutionFunction*,void**); 533 PETSC_EXTERN PetscErrorCode DMTSSetForcingFunction(DM,TSForcingFunction,void*); 534 PETSC_EXTERN PetscErrorCode DMTSGetForcingFunction(DM,TSForcingFunction*,void**); 535 PETSC_EXTERN PetscErrorCode DMTSGetMinRadius(DM,PetscReal*); 536 PETSC_EXTERN PetscErrorCode DMTSSetMinRadius(DM,PetscReal); 537 PETSC_EXTERN PetscErrorCode DMTSCheckFromOptions(TS, Vec, PetscErrorCode (**)(PetscInt, PetscReal, const PetscReal[], PetscInt, PetscScalar *, void *), void **); 538 539 PETSC_EXTERN PetscErrorCode DMTSSetIFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,Vec,void*),void*); 540 PETSC_EXTERN PetscErrorCode DMTSSetIJacobianLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*),void*); 541 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,void*),void*); 542 543 PETSC_EXTERN PetscErrorCode DMTSSetIFunctionSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer)); 544 PETSC_EXTERN PetscErrorCode DMTSSetIJacobianSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer)); 545 546 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*); 547 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSJacobianLocal)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*); 548 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*); 549 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIJacobianLocal)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*); 550 551 PETSC_EXTERN PetscErrorCode DMDATSSetRHSFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*),void *); 552 PETSC_EXTERN PetscErrorCode DMDATSSetRHSJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*),void *); 553 PETSC_EXTERN PetscErrorCode DMDATSSetIFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*),void *); 554 PETSC_EXTERN PetscErrorCode DMDATSSetIJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*),void *); 555 556 PETSC_EXTERN PetscErrorCode DMPlexTSGetGeometryFVM(DM,Vec*,Vec*,PetscReal*); 557 PETSC_EXTERN PetscErrorCode DMPlexTSGetGradientDM(DM,PetscFV,DM*); 558 559 typedef struct _n_TSMonitorLGCtx* TSMonitorLGCtx; 560 typedef struct { 561 Vec ray; 562 VecScatter scatter; 563 PetscViewer viewer; 564 TSMonitorLGCtx lgctx; 565 } TSMonitorDMDARayCtx; 566 PETSC_EXTERN PetscErrorCode TSMonitorDMDARayDestroy(void**); 567 PETSC_EXTERN PetscErrorCode TSMonitorDMDARay(TS,PetscInt,PetscReal,Vec,void*); 568 PETSC_EXTERN PetscErrorCode TSMonitorLGDMDARay(TS,PetscInt,PetscReal,Vec,void*); 569 570 /* Dynamic creation and loading functions */ 571 PETSC_EXTERN PetscFunctionList TSList; 572 PETSC_EXTERN PetscErrorCode TSGetType(TS,TSType*); 573 PETSC_EXTERN PetscErrorCode TSSetType(TS,TSType); 574 PETSC_EXTERN PetscErrorCode TSRegister(const char[], PetscErrorCode (*)(TS)); 575 576 PETSC_EXTERN PetscErrorCode TSGetSNES(TS,SNES*); 577 PETSC_EXTERN PetscErrorCode TSSetSNES(TS,SNES); 578 PETSC_EXTERN PetscErrorCode TSGetKSP(TS,KSP*); 579 580 PETSC_EXTERN PetscErrorCode TSView(TS,PetscViewer); 581 PETSC_EXTERN PetscErrorCode TSLoad(TS,PetscViewer); 582 PETSC_STATIC_INLINE PetscErrorCode TSViewFromOptions(TS A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} 583 PETSC_STATIC_INLINE PetscErrorCode TSTrajectoryViewFromOptions(TSTrajectory A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} 584 585 #define TS_FILE_CLASSID 1211225 586 587 PETSC_EXTERN PetscErrorCode TSSetApplicationContext(TS,void *); 588 PETSC_EXTERN PetscErrorCode TSGetApplicationContext(TS,void *); 589 590 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorLGCtx *); 591 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxDestroy(TSMonitorLGCtx*); 592 PETSC_EXTERN PetscErrorCode TSMonitorLGTimeStep(TS,PetscInt,PetscReal,Vec,void *); 593 PETSC_EXTERN PetscErrorCode TSMonitorLGSolution(TS,PetscInt,PetscReal,Vec,void *); 594 PETSC_EXTERN PetscErrorCode TSMonitorLGSetVariableNames(TS,const char * const*); 595 PETSC_EXTERN PetscErrorCode TSMonitorLGGetVariableNames(TS,const char *const **); 596 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetVariableNames(TSMonitorLGCtx,const char * const *); 597 PETSC_EXTERN PetscErrorCode TSMonitorLGSetDisplayVariables(TS,const char * const*); 598 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetDisplayVariables(TSMonitorLGCtx,const char * const*); 599 PETSC_EXTERN PetscErrorCode TSMonitorLGSetTransform(TS,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void*); 600 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetTransform(TSMonitorLGCtx,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void *); 601 PETSC_EXTERN PetscErrorCode TSMonitorLGError(TS,PetscInt,PetscReal,Vec,void *); 602 PETSC_EXTERN PetscErrorCode TSMonitorLGSNESIterations(TS,PetscInt,PetscReal,Vec,void *); 603 PETSC_EXTERN PetscErrorCode TSMonitorLGKSPIterations(TS,PetscInt,PetscReal,Vec,void *); 604 PETSC_EXTERN PetscErrorCode TSMonitorError(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat *); 605 606 typedef struct _n_TSMonitorEnvelopeCtx* TSMonitorEnvelopeCtx; 607 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxCreate(TS,TSMonitorEnvelopeCtx*); 608 PETSC_EXTERN PetscErrorCode TSMonitorEnvelope(TS,PetscInt,PetscReal,Vec,void*); 609 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeGetBounds(TS,Vec*,Vec*); 610 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxDestroy(TSMonitorEnvelopeCtx*); 611 612 typedef struct _n_TSMonitorSPEigCtx* TSMonitorSPEigCtx; 613 PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorSPEigCtx *); 614 PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxDestroy(TSMonitorSPEigCtx*); 615 PETSC_EXTERN PetscErrorCode TSMonitorSPEig(TS,PetscInt,PetscReal,Vec,void *); 616 617 typedef struct _n_TSMonitorSPCtx* TSMonitorSPCtx; 618 PETSC_EXTERN PetscErrorCode TSMonitorSPCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorSPCtx*); 619 PETSC_EXTERN PetscErrorCode TSMonitorSPCtxDestroy(TSMonitorSPCtx*); 620 PETSC_EXTERN PetscErrorCode TSMonitorSPSwarmSolution(TS,PetscInt,PetscReal,Vec,void*); 621 622 PETSC_EXTERN PetscErrorCode TSSetEventHandler(TS,PetscInt,PetscInt[],PetscBool[],PetscErrorCode (*)(TS,PetscReal,Vec,PetscScalar[],void*),PetscErrorCode (*)(TS,PetscInt,PetscInt[],PetscReal,Vec,PetscBool,void*),void*); 623 PETSC_EXTERN PetscErrorCode TSSetPostEventIntervalStep(TS,PetscReal); 624 PETSC_EXTERN PetscErrorCode TSSetEventTolerances(TS,PetscReal,PetscReal[]); 625 /*J 626 TSSSPType - string with the name of TSSSP scheme. 627 628 Level: beginner 629 630 .seealso: TSSSPSetType(), TS 631 J*/ 632 typedef const char* TSSSPType; 633 #define TSSSPRKS2 "rks2" 634 #define TSSSPRKS3 "rks3" 635 #define TSSSPRK104 "rk104" 636 637 PETSC_EXTERN PetscErrorCode TSSSPSetType(TS,TSSSPType); 638 PETSC_EXTERN PetscErrorCode TSSSPGetType(TS,TSSSPType*); 639 PETSC_EXTERN PetscErrorCode TSSSPSetNumStages(TS,PetscInt); 640 PETSC_EXTERN PetscErrorCode TSSSPGetNumStages(TS,PetscInt*); 641 PETSC_EXTERN PetscErrorCode TSSSPInitializePackage(void); 642 PETSC_EXTERN PetscErrorCode TSSSPFinalizePackage(void); 643 PETSC_EXTERN PetscFunctionList TSSSPList; 644 645 /*S 646 TSAdapt - Abstract object that manages time-step adaptivity 647 648 Level: beginner 649 650 .seealso: TS, TSAdaptCreate(), TSAdaptType 651 S*/ 652 typedef struct _p_TSAdapt *TSAdapt; 653 654 /*E 655 TSAdaptType - String with the name of TSAdapt scheme. 656 657 Level: beginner 658 659 .seealso: TSAdaptSetType(), TS 660 E*/ 661 typedef const char *TSAdaptType; 662 #define TSADAPTNONE "none" 663 #define TSADAPTBASIC "basic" 664 #define TSADAPTDSP "dsp" 665 #define TSADAPTCFL "cfl" 666 #define TSADAPTGLEE "glee" 667 #define TSADAPTHISTORY "history" 668 669 PETSC_EXTERN PetscErrorCode TSGetAdapt(TS,TSAdapt*); 670 PETSC_EXTERN PetscErrorCode TSAdaptRegister(const char[],PetscErrorCode (*)(TSAdapt)); 671 PETSC_EXTERN PetscErrorCode TSAdaptInitializePackage(void); 672 PETSC_EXTERN PetscErrorCode TSAdaptFinalizePackage(void); 673 PETSC_EXTERN PetscErrorCode TSAdaptCreate(MPI_Comm,TSAdapt*); 674 PETSC_EXTERN PetscErrorCode TSAdaptSetType(TSAdapt,TSAdaptType); 675 PETSC_EXTERN PetscErrorCode TSAdaptGetType(TSAdapt,TSAdaptType*); 676 PETSC_EXTERN PetscErrorCode TSAdaptSetOptionsPrefix(TSAdapt,const char[]); 677 PETSC_EXTERN PetscErrorCode TSAdaptCandidatesClear(TSAdapt); 678 PETSC_EXTERN PetscErrorCode TSAdaptCandidateAdd(TSAdapt,const char[],PetscInt,PetscInt,PetscReal,PetscReal,PetscBool); 679 PETSC_EXTERN PetscErrorCode TSAdaptCandidatesGet(TSAdapt,PetscInt*,const PetscInt**,const PetscInt**,const PetscReal**,const PetscReal**); 680 PETSC_EXTERN PetscErrorCode TSAdaptChoose(TSAdapt,TS,PetscReal,PetscInt*,PetscReal*,PetscBool*); 681 PETSC_EXTERN PetscErrorCode TSAdaptCheckStage(TSAdapt,TS,PetscReal,Vec,PetscBool*); 682 PETSC_EXTERN PetscErrorCode TSAdaptView(TSAdapt,PetscViewer); 683 PETSC_EXTERN PetscErrorCode TSAdaptLoad(TSAdapt,PetscViewer); 684 PETSC_EXTERN PetscErrorCode TSAdaptSetFromOptions(PetscOptionItems*,TSAdapt); 685 PETSC_EXTERN PetscErrorCode TSAdaptReset(TSAdapt); 686 PETSC_EXTERN PetscErrorCode TSAdaptDestroy(TSAdapt*); 687 PETSC_EXTERN PetscErrorCode TSAdaptSetMonitor(TSAdapt,PetscBool); 688 PETSC_EXTERN PetscErrorCode TSAdaptSetAlwaysAccept(TSAdapt,PetscBool); 689 PETSC_EXTERN PetscErrorCode TSAdaptSetSafety(TSAdapt,PetscReal,PetscReal); 690 PETSC_EXTERN PetscErrorCode TSAdaptGetSafety(TSAdapt,PetscReal*,PetscReal*); 691 PETSC_EXTERN PetscErrorCode TSAdaptSetClip(TSAdapt,PetscReal,PetscReal); 692 PETSC_EXTERN PetscErrorCode TSAdaptGetClip(TSAdapt,PetscReal*,PetscReal*); 693 PETSC_EXTERN PetscErrorCode TSAdaptSetStepLimits(TSAdapt,PetscReal,PetscReal); 694 PETSC_EXTERN PetscErrorCode TSAdaptGetStepLimits(TSAdapt,PetscReal*,PetscReal*); 695 PETSC_EXTERN PetscErrorCode TSAdaptSetCheckStage(TSAdapt,PetscErrorCode(*)(TSAdapt,TS,PetscReal,Vec,PetscBool*)); 696 PETSC_EXTERN PetscErrorCode TSAdaptHistorySetHistory(TSAdapt,PetscInt n,PetscReal hist[],PetscBool); 697 PETSC_EXTERN PetscErrorCode TSAdaptHistorySetTrajectory(TSAdapt,TSTrajectory,PetscBool); 698 PETSC_EXTERN PetscErrorCode TSAdaptHistoryGetStep(TSAdapt,PetscInt,PetscReal*,PetscReal*); 699 PETSC_EXTERN PetscErrorCode TSAdaptSetTimeStepIncreaseDelay(TSAdapt,PetscInt); 700 PETSC_EXTERN PetscErrorCode TSAdaptDSPSetFilter(TSAdapt,const char *); 701 PETSC_EXTERN PetscErrorCode TSAdaptDSPSetPID(TSAdapt,PetscReal,PetscReal,PetscReal); 702 703 /*S 704 TSGLLEAdapt - Abstract object that manages time-step adaptivity 705 706 Level: beginner 707 708 Developer Notes: 709 This functionality should be replaced by the TSAdapt. 710 711 .seealso: TSGLLE, TSGLLEAdaptCreate(), TSGLLEAdaptType 712 S*/ 713 typedef struct _p_TSGLLEAdapt *TSGLLEAdapt; 714 715 /*J 716 TSGLLEAdaptType - String with the name of TSGLLEAdapt scheme 717 718 Level: beginner 719 720 .seealso: TSGLLEAdaptSetType(), TS 721 J*/ 722 typedef const char *TSGLLEAdaptType; 723 #define TSGLLEADAPT_NONE "none" 724 #define TSGLLEADAPT_SIZE "size" 725 #define TSGLLEADAPT_BOTH "both" 726 727 PETSC_EXTERN PetscErrorCode TSGLLEAdaptRegister(const char[],PetscErrorCode (*)(TSGLLEAdapt)); 728 PETSC_EXTERN PetscErrorCode TSGLLEAdaptInitializePackage(void); 729 PETSC_EXTERN PetscErrorCode TSGLLEAdaptFinalizePackage(void); 730 PETSC_EXTERN PetscErrorCode TSGLLEAdaptCreate(MPI_Comm,TSGLLEAdapt*); 731 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetType(TSGLLEAdapt,TSGLLEAdaptType); 732 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetOptionsPrefix(TSGLLEAdapt,const char[]); 733 PETSC_EXTERN PetscErrorCode TSGLLEAdaptChoose(TSGLLEAdapt,PetscInt,const PetscInt[],const PetscReal[],const PetscReal[],PetscInt,PetscReal,PetscReal,PetscInt*,PetscReal*,PetscBool *); 734 PETSC_EXTERN PetscErrorCode TSGLLEAdaptView(TSGLLEAdapt,PetscViewer); 735 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetFromOptions(PetscOptionItems*,TSGLLEAdapt); 736 PETSC_EXTERN PetscErrorCode TSGLLEAdaptDestroy(TSGLLEAdapt*); 737 738 /*J 739 TSGLLEAcceptType - String with the name of TSGLLEAccept scheme 740 741 Level: beginner 742 743 .seealso: TSGLLESetAcceptType(), TS 744 J*/ 745 typedef const char *TSGLLEAcceptType; 746 #define TSGLLEACCEPT_ALWAYS "always" 747 748 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSGLLEAcceptFunction)(TS,PetscReal,PetscReal,const PetscReal[],PetscBool *); 749 PETSC_EXTERN PetscErrorCode TSGLLEAcceptRegister(const char[],TSGLLEAcceptFunction); 750 751 /*J 752 TSGLLEType - family of time integration method within the General Linear class 753 754 Level: beginner 755 756 .seealso: TSGLLESetType(), TSGLLERegister() 757 J*/ 758 typedef const char* TSGLLEType; 759 #define TSGLLE_IRKS "irks" 760 761 PETSC_EXTERN PetscErrorCode TSGLLERegister(const char[],PetscErrorCode(*)(TS)); 762 PETSC_EXTERN PetscErrorCode TSGLLEInitializePackage(void); 763 PETSC_EXTERN PetscErrorCode TSGLLEFinalizePackage(void); 764 PETSC_EXTERN PetscErrorCode TSGLLESetType(TS,TSGLLEType); 765 PETSC_EXTERN PetscErrorCode TSGLLEGetAdapt(TS,TSGLLEAdapt*); 766 PETSC_EXTERN PetscErrorCode TSGLLESetAcceptType(TS,TSGLLEAcceptType); 767 768 /*J 769 TSEIMEXType - String with the name of an Extrapolated IMEX method. 770 771 Level: beginner 772 773 .seealso: TSEIMEXSetType(), TS, TSEIMEX, TSEIMEXRegister() 774 J*/ 775 #define TSEIMEXType char* 776 777 PETSC_EXTERN PetscErrorCode TSEIMEXSetMaxRows(TS ts,PetscInt); 778 PETSC_EXTERN PetscErrorCode TSEIMEXSetRowCol(TS ts,PetscInt,PetscInt); 779 PETSC_EXTERN PetscErrorCode TSEIMEXSetOrdAdapt(TS,PetscBool); 780 781 /*J 782 TSRKType - String with the name of a Runge-Kutta method. 783 784 Level: beginner 785 786 .seealso: TSRKSetType(), TS, TSRK, TSRKRegister() 787 J*/ 788 typedef const char* TSRKType; 789 #define TSRK1FE "1fe" 790 #define TSRK2A "2a" 791 #define TSRK3 "3" 792 #define TSRK3BS "3bs" 793 #define TSRK4 "4" 794 #define TSRK5F "5f" 795 #define TSRK5DP "5dp" 796 #define TSRK5BS "5bs" 797 798 PETSC_EXTERN PetscErrorCode TSRKGetType(TS ts,TSRKType*); 799 PETSC_EXTERN PetscErrorCode TSRKSetType(TS ts,TSRKType); 800 PETSC_EXTERN PetscErrorCode TSRKSetMultirate(TS,PetscBool); 801 PETSC_EXTERN PetscErrorCode TSRKGetMultirate(TS,PetscBool*); 802 PETSC_EXTERN PetscErrorCode TSRKSetFullyImplicit(TS,PetscBool); 803 PETSC_EXTERN PetscErrorCode TSRKRegister(TSRKType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]); 804 PETSC_EXTERN PetscErrorCode TSRKInitializePackage(void); 805 PETSC_EXTERN PetscErrorCode TSRKFinalizePackage(void); 806 PETSC_EXTERN PetscErrorCode TSRKRegisterDestroy(void); 807 808 /*J 809 TSMPRKType - String with the name of a Partitioned Runge-Kutta method 810 811 Level: beginner 812 813 .seealso: TSMPRKSetType(), TS, TSMPRK, TSMPRKRegister() 814 J*/ 815 typedef const char* TSMPRKType; 816 #define TSMPRK2A22 "2a22" 817 #define TSMPRK2A23 "2a23" 818 #define TSMPRK2A32 "2a32" 819 #define TSMPRK2A33 "2a33" 820 #define TSMPRKP2 "p2" 821 #define TSMPRKP3 "p3" 822 823 PETSC_EXTERN PetscErrorCode TSMPRKGetType(TS ts,TSMPRKType*); 824 PETSC_EXTERN PetscErrorCode TSMPRKSetType(TS ts,TSMPRKType); 825 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[]); 826 PETSC_EXTERN PetscErrorCode TSMPRKInitializePackage(void); 827 PETSC_EXTERN PetscErrorCode TSMPRKFinalizePackage(void); 828 PETSC_EXTERN PetscErrorCode TSMPRKRegisterDestroy(void); 829 830 /*J 831 TSGLEEType - String with the name of a General Linear with Error Estimation method. 832 833 Level: beginner 834 835 .seealso: TSGLEESetType(), TS, TSGLEE, TSGLEERegister() 836 J*/ 837 typedef const char* TSGLEEType; 838 #define TSGLEEi1 "BE1" 839 #define TSGLEE23 "23" 840 #define TSGLEE24 "24" 841 #define TSGLEE25I "25i" 842 #define TSGLEE35 "35" 843 #define TSGLEEEXRK2A "exrk2a" 844 #define TSGLEERK32G1 "rk32g1" 845 #define TSGLEERK285EX "rk285ex" 846 /*J 847 TSGLEEMode - String with the mode of error estimation for a General Linear with Error Estimation method. 848 849 Level: beginner 850 851 .seealso: TSGLEESetMode(), TS, TSGLEE, TSGLEERegister() 852 J*/ 853 PETSC_EXTERN PetscErrorCode TSGLEEGetType(TS ts,TSGLEEType*); 854 PETSC_EXTERN PetscErrorCode TSGLEESetType(TS ts,TSGLEEType); 855 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[]); 856 PETSC_EXTERN PetscErrorCode TSGLEEFinalizePackage(void); 857 PETSC_EXTERN PetscErrorCode TSGLEEInitializePackage(void); 858 PETSC_EXTERN PetscErrorCode TSGLEERegisterDestroy(void); 859 860 /*J 861 TSARKIMEXType - String with the name of an Additive Runge-Kutta IMEX method. 862 863 Level: beginner 864 865 .seealso: TSARKIMEXSetType(), TS, TSARKIMEX, TSARKIMEXRegister() 866 J*/ 867 typedef const char* TSARKIMEXType; 868 #define TSARKIMEX1BEE "1bee" 869 #define TSARKIMEXA2 "a2" 870 #define TSARKIMEXL2 "l2" 871 #define TSARKIMEXARS122 "ars122" 872 #define TSARKIMEX2C "2c" 873 #define TSARKIMEX2D "2d" 874 #define TSARKIMEX2E "2e" 875 #define TSARKIMEXPRSSP2 "prssp2" 876 #define TSARKIMEX3 "3" 877 #define TSARKIMEXBPR3 "bpr3" 878 #define TSARKIMEXARS443 "ars443" 879 #define TSARKIMEX4 "4" 880 #define TSARKIMEX5 "5" 881 PETSC_EXTERN PetscErrorCode TSARKIMEXGetType(TS ts,TSARKIMEXType*); 882 PETSC_EXTERN PetscErrorCode TSARKIMEXSetType(TS ts,TSARKIMEXType); 883 PETSC_EXTERN PetscErrorCode TSARKIMEXSetFullyImplicit(TS,PetscBool); 884 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[]); 885 PETSC_EXTERN PetscErrorCode TSARKIMEXInitializePackage(void); 886 PETSC_EXTERN PetscErrorCode TSARKIMEXFinalizePackage(void); 887 PETSC_EXTERN PetscErrorCode TSARKIMEXRegisterDestroy(void); 888 889 /*J 890 TSRosWType - String with the name of a Rosenbrock-W method. 891 892 Level: beginner 893 894 .seealso: TSRosWSetType(), TS, TSROSW, TSRosWRegister() 895 J*/ 896 typedef const char* TSRosWType; 897 #define TSROSW2M "2m" 898 #define TSROSW2P "2p" 899 #define TSROSWRA3PW "ra3pw" 900 #define TSROSWRA34PW2 "ra34pw2" 901 #define TSROSWRODAS3 "rodas3" 902 #define TSROSWSANDU3 "sandu3" 903 #define TSROSWASSP3P3S1C "assp3p3s1c" 904 #define TSROSWLASSP3P4S2C "lassp3p4s2c" 905 #define TSROSWLLSSP3P4S2C "llssp3p4s2c" 906 #define TSROSWARK3 "ark3" 907 #define TSROSWTHETA1 "theta1" 908 #define TSROSWTHETA2 "theta2" 909 #define TSROSWGRK4T "grk4t" 910 #define TSROSWSHAMP4 "shamp4" 911 #define TSROSWVELDD4 "veldd4" 912 #define TSROSW4L "4l" 913 914 PETSC_EXTERN PetscErrorCode TSRosWGetType(TS,TSRosWType*); 915 PETSC_EXTERN PetscErrorCode TSRosWSetType(TS,TSRosWType); 916 PETSC_EXTERN PetscErrorCode TSRosWSetRecomputeJacobian(TS,PetscBool); 917 PETSC_EXTERN PetscErrorCode TSRosWRegister(TSRosWType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]); 918 PETSC_EXTERN PetscErrorCode TSRosWRegisterRos4(TSRosWType,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal); 919 PETSC_EXTERN PetscErrorCode TSRosWInitializePackage(void); 920 PETSC_EXTERN PetscErrorCode TSRosWFinalizePackage(void); 921 PETSC_EXTERN PetscErrorCode TSRosWRegisterDestroy(void); 922 923 PETSC_EXTERN PetscErrorCode TSBDFSetOrder(TS,PetscInt); 924 PETSC_EXTERN PetscErrorCode TSBDFGetOrder(TS,PetscInt*); 925 926 /*J 927 TSBasicSymplecticType - String with the name of a basic symplectic integration method. 928 929 Level: beginner 930 931 .seealso: TSBasicSymplecticSetType(), TS, TSBASICSYMPLECTIC, TSBasicSymplecticRegister() 932 J*/ 933 typedef const char* TSBasicSymplecticType; 934 #define TSBASICSYMPLECTICSIEULER "1" 935 #define TSBASICSYMPLECTICVELVERLET "2" 936 #define TSBASICSYMPLECTIC3 "3" 937 #define TSBASICSYMPLECTIC4 "4" 938 PETSC_EXTERN PetscErrorCode TSBasicSymplecticSetType(TS,TSBasicSymplecticType); 939 PETSC_EXTERN PetscErrorCode TSBasicSymplecticGetType(TS,TSBasicSymplecticType*); 940 PETSC_EXTERN PetscErrorCode TSBasicSymplecticRegister(TSBasicSymplecticType,PetscInt,PetscInt,PetscReal[],PetscReal[]); 941 PETSC_EXTERN PetscErrorCode TSBasicSymplecticInitializePackage(void); 942 PETSC_EXTERN PetscErrorCode TSBasicSymplecticFinalizePackage(void); 943 PETSC_EXTERN PetscErrorCode TSBasicSymplecticRegisterDestroy(void); 944 945 /* 946 PETSc interface to Sundials 947 */ 948 #ifdef PETSC_HAVE_SUNDIALS 949 typedef enum { SUNDIALS_ADAMS=1,SUNDIALS_BDF=2} TSSundialsLmmType; 950 PETSC_EXTERN const char *const TSSundialsLmmTypes[]; 951 typedef enum { SUNDIALS_MODIFIED_GS = 1,SUNDIALS_CLASSICAL_GS = 2 } TSSundialsGramSchmidtType; 952 PETSC_EXTERN const char *const TSSundialsGramSchmidtTypes[]; 953 PETSC_EXTERN PetscErrorCode TSSundialsSetType(TS,TSSundialsLmmType); 954 PETSC_EXTERN PetscErrorCode TSSundialsGetPC(TS,PC*); 955 PETSC_EXTERN PetscErrorCode TSSundialsSetTolerance(TS,PetscReal,PetscReal); 956 PETSC_EXTERN PetscErrorCode TSSundialsSetMinTimeStep(TS,PetscReal); 957 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxTimeStep(TS,PetscReal); 958 PETSC_EXTERN PetscErrorCode TSSundialsGetIterations(TS,PetscInt *,PetscInt *); 959 PETSC_EXTERN PetscErrorCode TSSundialsSetGramSchmidtType(TS,TSSundialsGramSchmidtType); 960 PETSC_EXTERN PetscErrorCode TSSundialsSetGMRESRestart(TS,PetscInt); 961 PETSC_EXTERN PetscErrorCode TSSundialsSetLinearTolerance(TS,PetscReal); 962 PETSC_EXTERN PetscErrorCode TSSundialsMonitorInternalSteps(TS,PetscBool ); 963 PETSC_EXTERN PetscErrorCode TSSundialsGetParameters(TS,PetscInt *,long*[],double*[]); 964 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxl(TS,PetscInt); 965 #endif 966 967 PETSC_EXTERN PetscErrorCode TSThetaSetTheta(TS,PetscReal); 968 PETSC_EXTERN PetscErrorCode TSThetaGetTheta(TS,PetscReal*); 969 PETSC_EXTERN PetscErrorCode TSThetaGetEndpoint(TS,PetscBool*); 970 PETSC_EXTERN PetscErrorCode TSThetaSetEndpoint(TS,PetscBool); 971 972 PETSC_EXTERN PetscErrorCode TSAlphaSetRadius(TS,PetscReal); 973 PETSC_EXTERN PetscErrorCode TSAlphaSetParams(TS,PetscReal,PetscReal,PetscReal); 974 PETSC_EXTERN PetscErrorCode TSAlphaGetParams(TS,PetscReal*,PetscReal*,PetscReal*); 975 976 PETSC_EXTERN PetscErrorCode TSAlpha2SetRadius(TS,PetscReal); 977 PETSC_EXTERN PetscErrorCode TSAlpha2SetParams(TS,PetscReal,PetscReal,PetscReal,PetscReal); 978 PETSC_EXTERN PetscErrorCode TSAlpha2GetParams(TS,PetscReal*,PetscReal*,PetscReal*,PetscReal*); 979 980 PETSC_EXTERN PetscErrorCode TSSetDM(TS,DM); 981 PETSC_EXTERN PetscErrorCode TSGetDM(TS,DM*); 982 983 PETSC_EXTERN PetscErrorCode SNESTSFormFunction(SNES,Vec,Vec,void*); 984 PETSC_EXTERN PetscErrorCode SNESTSFormJacobian(SNES,Vec,Mat,Mat,void*); 985 986 PETSC_EXTERN PetscErrorCode TSRHSJacobianTest(TS,PetscBool*); 987 PETSC_EXTERN PetscErrorCode TSRHSJacobianTestTranspose(TS,PetscBool*); 988 #endif 989