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 } 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 TSComputeRHSJacobianP(TS,PetscReal,Vec,Mat); 258 PETSC_EXTERN PetscErrorCode TSComputeDRDPFunction(TS,PetscReal,Vec,Vec*); 259 PETSC_EXTERN PetscErrorCode TSComputeDRDUFunction(TS,PetscReal,Vec,Vec*); 260 PETSC_EXTERN PetscErrorCode TSSetIHessianProduct(TS,Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*), 261 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 void*); 265 PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunction1(TS,PetscReal,Vec,Vec*,Vec,Vec*); 266 PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunction2(TS,PetscReal,Vec,Vec*,Vec,Vec*); 267 PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunction3(TS,PetscReal,Vec,Vec*,Vec,Vec*); 268 PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunction4(TS,PetscReal,Vec,Vec*,Vec,Vec*); 269 PETSC_EXTERN PetscErrorCode TSSetCostHessianProducts(TS,PetscInt,Vec*,Vec*,Vec); 270 PETSC_EXTERN PetscErrorCode TSGetCostHessianProducts(TS,PetscInt*,Vec**,Vec**,Vec*); 271 272 273 /*S 274 TSTrajectory - Abstract PETSc object that stores the trajectory (solution of ODE/DAE at each time step) 275 276 Level: advanced 277 278 Concepts: ODE solvers, trajectory 279 280 .seealso: TSSetSaveTrajectory(), TSTrajectoryCreate(), TSTrajectorySetType(), TSTrajectoryDestroy(), TSTrajectoryReset() 281 S*/ 282 typedef struct _p_TSTrajectory* TSTrajectory; 283 284 /*J 285 TSTrajectorySetType - String with the name of a PETSc TS trajectory storage method 286 287 Level: intermediate 288 289 .seealso: TSSetSaveTrajectory(), TSTrajectoryCreate(), TSTrajectoryDestroy() 290 J*/ 291 typedef const char* TSTrajectoryType; 292 #define TSTRAJECTORYBASIC "basic" 293 #define TSTRAJECTORYSINGLEFILE "singlefile" 294 #define TSTRAJECTORYMEMORY "memory" 295 #define TSTRAJECTORYVISUALIZATION "visualization" 296 297 PETSC_EXTERN PetscFunctionList TSTrajectoryList; 298 PETSC_EXTERN PetscClassId TSTRAJECTORY_CLASSID; 299 PETSC_EXTERN PetscBool TSTrajectoryRegisterAllCalled; 300 301 PETSC_EXTERN PetscErrorCode TSSetSaveTrajectory(TS); 302 PETSC_EXTERN PetscErrorCode TSResetTrajectory(TS); 303 304 PETSC_EXTERN PetscErrorCode TSTrajectoryCreate(MPI_Comm,TSTrajectory*); 305 PETSC_EXTERN PetscErrorCode TSTrajectoryReset(TSTrajectory); 306 PETSC_EXTERN PetscErrorCode TSTrajectoryDestroy(TSTrajectory*); 307 PETSC_EXTERN PetscErrorCode TSTrajectoryView(TSTrajectory,PetscViewer); 308 PETSC_EXTERN PetscErrorCode TSTrajectorySetType(TSTrajectory,TS,TSTrajectoryType); 309 PETSC_EXTERN PetscErrorCode TSTrajectorySet(TSTrajectory,TS,PetscInt,PetscReal,Vec); 310 PETSC_EXTERN PetscErrorCode TSTrajectoryGet(TSTrajectory,TS,PetscInt,PetscReal*); 311 PETSC_EXTERN PetscErrorCode TSTrajectoryGetVecs(TSTrajectory,TS,PetscInt,PetscReal*,Vec,Vec); 312 PETSC_EXTERN PetscErrorCode TSTrajectoryGetUpdatedHistoryVecs(TSTrajectory,TS,PetscReal,Vec*,Vec*); 313 PETSC_EXTERN PetscErrorCode TSTrajectoryGetNumSteps(TSTrajectory,PetscInt*); 314 PETSC_EXTERN PetscErrorCode TSTrajectoryRestoreUpdatedHistoryVecs(TSTrajectory,Vec*,Vec*); 315 PETSC_EXTERN PetscErrorCode TSTrajectorySetFromOptions(TSTrajectory,TS); 316 PETSC_EXTERN PetscErrorCode TSTrajectoryRegister(const char[],PetscErrorCode (*)(TSTrajectory,TS)); 317 PETSC_EXTERN PetscErrorCode TSTrajectoryRegisterAll(void); 318 PETSC_EXTERN PetscErrorCode TSTrajectorySetUp(TSTrajectory,TS); 319 PETSC_EXTERN PetscErrorCode TSTrajectorySetMonitor(TSTrajectory,PetscBool); 320 PETSC_EXTERN PetscErrorCode TSTrajectorySetVariableNames(TSTrajectory,const char * const*); 321 PETSC_EXTERN PetscErrorCode TSTrajectorySetTransform(TSTrajectory,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void*); 322 PETSC_EXTERN PetscErrorCode TSTrajectorySetSolutionOnly(TSTrajectory,PetscBool); 323 PETSC_EXTERN PetscErrorCode TSTrajectoryGetSolutionOnly(TSTrajectory,PetscBool*); 324 PETSC_EXTERN PetscErrorCode TSTrajectorySetKeepFiles(TSTrajectory,PetscBool); 325 PETSC_EXTERN PetscErrorCode TSTrajectorySetDirname(TSTrajectory,const char[]); 326 PETSC_EXTERN PetscErrorCode TSTrajectorySetFiletemplate(TSTrajectory,const char[]); 327 PETSC_EXTERN PetscErrorCode TSGetTrajectory(TS,TSTrajectory*); 328 329 PETSC_EXTERN PetscErrorCode TSSetCostGradients(TS,PetscInt,Vec*,Vec*); 330 PETSC_EXTERN PetscErrorCode TSGetCostGradients(TS,PetscInt*,Vec**,Vec**); 331 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*); 332 PETSC_EXTERN PetscErrorCode TSGetCostIntegral(TS,Vec*); 333 PETSC_EXTERN PetscErrorCode TSComputeCostIntegrand(TS,PetscReal,Vec,Vec); 334 335 PETSC_EXTERN PetscErrorCode TSAdjointSetFromOptions(PetscOptionItems*,TS); 336 PETSC_EXTERN PetscErrorCode TSAdjointMonitor(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*); 337 PETSC_EXTERN PetscErrorCode TSAdjointMonitorSet(TS,PetscErrorCode(*)(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,void*),void *,PetscErrorCode (*)(void**)); 338 PETSC_EXTERN PetscErrorCode TSAdjointMonitorCancel(TS); 339 PETSC_EXTERN PetscErrorCode TSAdjointMonitorSetFromOptions(TS,const char[],const char[],const char[],PetscErrorCode (*)(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,PetscViewerAndFormat*),PetscErrorCode (*)(TS,PetscViewerAndFormat*)); 340 341 PETSC_EXTERN PetscErrorCode TSAdjointSetRHSJacobian(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Mat,void*),void*); 342 PETSC_EXTERN PetscErrorCode TSAdjointSolve(TS); 343 PETSC_EXTERN PetscErrorCode TSAdjointSetSteps(TS,PetscInt); 344 345 PETSC_EXTERN PetscErrorCode TSAdjointComputeRHSJacobian(TS,PetscReal,Vec,Mat); 346 PETSC_EXTERN PetscErrorCode TSAdjointStep(TS); 347 PETSC_EXTERN PetscErrorCode TSAdjointSetUp(TS); 348 PETSC_EXTERN PetscErrorCode TSAdjointComputeDRDPFunction(TS,PetscReal,Vec,Vec*); 349 PETSC_EXTERN PetscErrorCode TSAdjointComputeDRDYFunction(TS,PetscReal,Vec,Vec*); 350 PETSC_EXTERN PetscErrorCode TSAdjointCostIntegral(TS); 351 PETSC_EXTERN PetscErrorCode TSAdjointInitializeForward(TS,Mat); 352 353 PETSC_EXTERN PetscErrorCode TSForwardSetSensitivities(TS,PetscInt,Mat); 354 PETSC_EXTERN PetscErrorCode TSForwardGetSensitivities(TS,PetscInt*,Mat*); 355 PETSC_EXTERN PetscErrorCode TSForwardSetIntegralGradients(TS,PetscInt,Vec *); 356 PETSC_EXTERN PetscErrorCode TSForwardGetIntegralGradients(TS,PetscInt*,Vec **); 357 PETSC_EXTERN PetscErrorCode TSForwardSetRHSJacobianP(TS,Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,void*),void*); 358 PETSC_EXTERN PetscErrorCode TSForwardComputeRHSJacobianP(TS,PetscReal,Vec,Vec*); 359 PETSC_EXTERN PetscErrorCode TSForwardSetUp(TS); 360 PETSC_EXTERN PetscErrorCode TSForwardCostIntegral(TS); 361 PETSC_EXTERN PetscErrorCode TSForwardStep(TS); 362 PETSC_EXTERN PetscErrorCode TSForwardSetInitialSensitivities(TS,Mat); 363 364 PETSC_EXTERN PetscErrorCode TSSetMaxSteps(TS,PetscInt); 365 PETSC_EXTERN PetscErrorCode TSGetMaxSteps(TS,PetscInt*); 366 PETSC_EXTERN PetscErrorCode TSSetMaxTime(TS,PetscReal); 367 PETSC_EXTERN PetscErrorCode TSGetMaxTime(TS,PetscReal*); 368 PETSC_EXTERN PetscErrorCode TSSetExactFinalTime(TS,TSExactFinalTimeOption); 369 PETSC_EXTERN PetscErrorCode TSGetExactFinalTime(TS,TSExactFinalTimeOption*); 370 371 PETSC_EXTERN PETSC_DEPRECATED("Use TSSetTime[Step]") PetscErrorCode TSSetInitialTimeStep(TS,PetscReal,PetscReal); 372 PETSC_EXTERN PETSC_DEPRECATED("Use TSSetMax{Steps|Time}") PetscErrorCode TSSetDuration(TS,PetscInt,PetscReal); 373 PETSC_EXTERN PETSC_DEPRECATED("Use TSGetMax{Steps|Time}") PetscErrorCode TSGetDuration(TS,PetscInt*,PetscReal*); 374 PETSC_EXTERN PETSC_DEPRECATED("Use TSGetStepNumber") PetscErrorCode TSGetTimeStepNumber(TS,PetscInt*); 375 PETSC_EXTERN PETSC_DEPRECATED("Use TSGetStepNumber") PetscErrorCode TSGetTotalSteps(TS,PetscInt*); 376 377 PETSC_EXTERN PetscErrorCode TSMonitorDefault(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*); 378 PETSC_EXTERN PetscErrorCode TSMonitorExtreme(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*); 379 380 typedef struct _n_TSMonitorDrawCtx* TSMonitorDrawCtx; 381 PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorDrawCtx *); 382 PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxDestroy(TSMonitorDrawCtx*); 383 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolution(TS,PetscInt,PetscReal,Vec,void*); 384 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolutionPhase(TS,PetscInt,PetscReal,Vec,void*); 385 PETSC_EXTERN PetscErrorCode TSMonitorDrawError(TS,PetscInt,PetscReal,Vec,void*); 386 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolutionFunction(TS,PetscInt,PetscReal,Vec,void*); 387 388 PETSC_EXTERN PetscErrorCode TSAdjointMonitorDefault(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,PetscViewerAndFormat *); 389 PETSC_EXTERN PetscErrorCode TSAdjointMonitorDrawSensi(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,void*); 390 391 PETSC_EXTERN PetscErrorCode TSMonitorSolution(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*); 392 PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTK(TS,PetscInt,PetscReal,Vec,void*); 393 PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTKDestroy(void*); 394 395 PETSC_EXTERN PetscErrorCode TSStep(TS); 396 PETSC_EXTERN PetscErrorCode TSEvaluateWLTE(TS,NormType,PetscInt*,PetscReal*); 397 PETSC_EXTERN PetscErrorCode TSEvaluateStep(TS,PetscInt,Vec,PetscBool*); 398 PETSC_EXTERN PetscErrorCode TSSolve(TS,Vec); 399 PETSC_EXTERN PetscErrorCode TSGetEquationType(TS,TSEquationType*); 400 PETSC_EXTERN PetscErrorCode TSSetEquationType(TS,TSEquationType); 401 PETSC_EXTERN PetscErrorCode TSGetConvergedReason(TS,TSConvergedReason*); 402 PETSC_EXTERN PetscErrorCode TSSetConvergedReason(TS,TSConvergedReason); 403 PETSC_EXTERN PetscErrorCode TSGetSolveTime(TS,PetscReal*); 404 PETSC_EXTERN PetscErrorCode TSGetSNESIterations(TS,PetscInt*); 405 PETSC_EXTERN PetscErrorCode TSGetKSPIterations(TS,PetscInt*); 406 PETSC_EXTERN PetscErrorCode TSGetStepRejections(TS,PetscInt*); 407 PETSC_EXTERN PetscErrorCode TSSetMaxStepRejections(TS,PetscInt); 408 PETSC_EXTERN PetscErrorCode TSGetSNESFailures(TS,PetscInt*); 409 PETSC_EXTERN PetscErrorCode TSSetMaxSNESFailures(TS,PetscInt); 410 PETSC_EXTERN PetscErrorCode TSSetErrorIfStepFails(TS,PetscBool); 411 PETSC_EXTERN PetscErrorCode TSRestartStep(TS); 412 PETSC_EXTERN PetscErrorCode TSRollBack(TS); 413 414 PETSC_EXTERN PetscErrorCode TSGetStages(TS,PetscInt*,Vec**); 415 416 PETSC_EXTERN PetscErrorCode TSGetTime(TS,PetscReal*); 417 PETSC_EXTERN PetscErrorCode TSSetTime(TS,PetscReal); 418 PETSC_EXTERN PetscErrorCode TSGetPrevTime(TS,PetscReal*); 419 PETSC_EXTERN PetscErrorCode TSGetTimeStep(TS,PetscReal*); 420 PETSC_EXTERN PetscErrorCode TSSetTimeStep(TS,PetscReal); 421 PETSC_EXTERN PetscErrorCode TSGetStepNumber(TS,PetscInt*); 422 PETSC_EXTERN PetscErrorCode TSSetStepNumber(TS,PetscInt); 423 424 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSFunction)(TS,PetscReal,Vec,Vec,void*); 425 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSJacobian)(TS,PetscReal,Vec,Mat,Mat,void*); 426 PETSC_EXTERN PetscErrorCode TSSetRHSFunction(TS,Vec,TSRHSFunction,void*); 427 PETSC_EXTERN PetscErrorCode TSGetRHSFunction(TS,Vec*,TSRHSFunction*,void**); 428 PETSC_EXTERN PetscErrorCode TSSetRHSJacobian(TS,Mat,Mat,TSRHSJacobian,void*); 429 PETSC_EXTERN PetscErrorCode TSGetRHSJacobian(TS,Mat*,Mat*,TSRHSJacobian*,void**); 430 PETSC_EXTERN PetscErrorCode TSRHSJacobianSetReuse(TS,PetscBool); 431 432 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSSolutionFunction)(TS,PetscReal,Vec,void*); 433 PETSC_EXTERN PetscErrorCode TSSetSolutionFunction(TS,TSSolutionFunction,void*); 434 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSForcingFunction)(TS,PetscReal,Vec,void*); 435 PETSC_EXTERN PetscErrorCode TSSetForcingFunction(TS,TSForcingFunction,void*); 436 437 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIFunction)(TS,PetscReal,Vec,Vec,Vec,void*); 438 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIJacobian)(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 439 PETSC_EXTERN PetscErrorCode TSSetIFunction(TS,Vec,TSIFunction,void*); 440 PETSC_EXTERN PetscErrorCode TSGetIFunction(TS,Vec*,TSIFunction*,void**); 441 PETSC_EXTERN PetscErrorCode TSSetIJacobian(TS,Mat,Mat,TSIJacobian,void*); 442 PETSC_EXTERN PetscErrorCode TSGetIJacobian(TS,Mat*,Mat*,TSIJacobian*,void**); 443 444 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSI2Function)(TS,PetscReal,Vec,Vec,Vec,Vec,void*); 445 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSI2Jacobian)(TS,PetscReal,Vec,Vec,Vec,PetscReal,PetscReal,Mat,Mat,void*); 446 PETSC_EXTERN PetscErrorCode TSSetI2Function(TS,Vec,TSI2Function,void*); 447 PETSC_EXTERN PetscErrorCode TSGetI2Function(TS,Vec*,TSI2Function*,void**); 448 PETSC_EXTERN PetscErrorCode TSSetI2Jacobian(TS,Mat,Mat,TSI2Jacobian,void*); 449 PETSC_EXTERN PetscErrorCode TSGetI2Jacobian(TS,Mat*,Mat*,TSI2Jacobian*,void**); 450 451 PETSC_EXTERN PetscErrorCode TSRHSSplitSetIS(TS,const char[],IS); 452 PETSC_EXTERN PetscErrorCode TSRHSSplitGetIS(TS,const char[],IS*); 453 PETSC_EXTERN PetscErrorCode TSRHSSplitSetRHSFunction(TS,const char[],Vec,TSRHSFunction,void*); 454 PETSC_EXTERN PetscErrorCode TSRHSSplitGetSubTS(TS,const char[],TS*); 455 PETSC_EXTERN PetscErrorCode TSRHSSplitGetSubTSs(TS,PetscInt*,TS*[]); 456 PETSC_EXTERN PetscErrorCode TSSetUseSplitRHSFunction(TS, PetscBool); 457 PETSC_EXTERN PetscErrorCode TSGetUseSplitRHSFunction(TS, PetscBool*); 458 459 PETSC_EXTERN PetscErrorCode TSComputeRHSFunctionLinear(TS,PetscReal,Vec,Vec,void*); 460 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobianConstant(TS,PetscReal,Vec,Mat,Mat,void*); 461 PETSC_EXTERN PetscErrorCode TSComputeIFunctionLinear(TS,PetscReal,Vec,Vec,Vec,void*); 462 PETSC_EXTERN PetscErrorCode TSComputeIJacobianConstant(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 463 PETSC_EXTERN PetscErrorCode TSComputeSolutionFunction(TS,PetscReal,Vec); 464 PETSC_EXTERN PetscErrorCode TSComputeForcingFunction(TS,PetscReal,Vec); 465 PETSC_EXTERN PetscErrorCode TSComputeIJacobianDefaultColor(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 466 467 PETSC_EXTERN PetscErrorCode TSSetPreStep(TS, PetscErrorCode (*)(TS)); 468 PETSC_EXTERN PetscErrorCode TSSetPreStage(TS, PetscErrorCode (*)(TS,PetscReal)); 469 PETSC_EXTERN PetscErrorCode TSSetPostStage(TS, PetscErrorCode (*)(TS,PetscReal,PetscInt,Vec*)); 470 PETSC_EXTERN PetscErrorCode TSSetPostEvaluate(TS, PetscErrorCode(*)(TS)); 471 PETSC_EXTERN PetscErrorCode TSSetPostStep(TS, PetscErrorCode (*)(TS)); 472 PETSC_EXTERN PetscErrorCode TSPreStep(TS); 473 PETSC_EXTERN PetscErrorCode TSPreStage(TS,PetscReal); 474 PETSC_EXTERN PetscErrorCode TSPostStage(TS,PetscReal,PetscInt,Vec*); 475 PETSC_EXTERN PetscErrorCode TSPostEvaluate(TS); 476 PETSC_EXTERN PetscErrorCode TSPostStep(TS); 477 PETSC_EXTERN PetscErrorCode TSInterpolate(TS,PetscReal,Vec); 478 PETSC_EXTERN PetscErrorCode TSSetTolerances(TS,PetscReal,Vec,PetscReal,Vec); 479 PETSC_EXTERN PetscErrorCode TSGetTolerances(TS,PetscReal*,Vec*,PetscReal*,Vec*); 480 PETSC_EXTERN PetscErrorCode TSErrorWeightedNormInfinity(TS,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 481 PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm2(TS,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 482 PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm(TS,Vec,Vec,NormType,PetscReal*,PetscReal*,PetscReal*); 483 PETSC_EXTERN PetscErrorCode TSErrorWeightedENormInfinity(TS,Vec,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 484 PETSC_EXTERN PetscErrorCode TSErrorWeightedENorm2(TS,Vec,Vec,Vec,PetscReal*,PetscReal*,PetscReal*); 485 PETSC_EXTERN PetscErrorCode TSErrorWeightedENorm(TS,Vec,Vec,Vec,NormType,PetscReal*,PetscReal*,PetscReal*); 486 PETSC_EXTERN PetscErrorCode TSSetCFLTimeLocal(TS,PetscReal); 487 PETSC_EXTERN PetscErrorCode TSGetCFLTime(TS,PetscReal*); 488 PETSC_EXTERN PetscErrorCode TSSetFunctionDomainError(TS, PetscErrorCode (*)(TS,PetscReal,Vec,PetscBool*)); 489 PETSC_EXTERN PetscErrorCode TSFunctionDomainError(TS,PetscReal,Vec,PetscBool*); 490 491 PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStep(TS,PetscErrorCode(*)(TS,PetscReal*,void*),void*); 492 PETSC_EXTERN PetscErrorCode TSPseudoTimeStepDefault(TS,PetscReal*,void*); 493 PETSC_EXTERN PetscErrorCode TSPseudoComputeTimeStep(TS,PetscReal *); 494 PETSC_EXTERN PetscErrorCode TSPseudoSetMaxTimeStep(TS,PetscReal); 495 PETSC_EXTERN PetscErrorCode TSPseudoSetVerifyTimeStep(TS,PetscErrorCode(*)(TS,Vec,void*,PetscReal*,PetscBool *),void*); 496 PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStepDefault(TS,Vec,void*,PetscReal*,PetscBool *); 497 PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStep(TS,Vec,PetscReal*,PetscBool *); 498 PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStepIncrement(TS,PetscReal); 499 PETSC_EXTERN PetscErrorCode TSPseudoIncrementDtFromInitialDt(TS); 500 501 PETSC_EXTERN PetscErrorCode TSPythonSetType(TS,const char[]); 502 503 PETSC_EXTERN PetscErrorCode TSComputeRHSFunction(TS,PetscReal,Vec,Vec); 504 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobian(TS,PetscReal,Vec,Mat,Mat); 505 PETSC_EXTERN PetscErrorCode TSComputeIFunction(TS,PetscReal,Vec,Vec,Vec,PetscBool); 506 PETSC_EXTERN PetscErrorCode TSComputeIJacobian(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,PetscBool); 507 PETSC_EXTERN PetscErrorCode TSComputeI2Function(TS,PetscReal,Vec,Vec,Vec,Vec); 508 PETSC_EXTERN PetscErrorCode TSComputeI2Jacobian(TS,PetscReal,Vec,Vec,Vec,PetscReal,PetscReal,Mat,Mat); 509 PETSC_EXTERN PetscErrorCode TSComputeLinearStability(TS,PetscReal,PetscReal,PetscReal*,PetscReal*); 510 511 PETSC_EXTERN PetscErrorCode TSVISetVariableBounds(TS,Vec,Vec); 512 513 PETSC_EXTERN PetscErrorCode DMTSSetBoundaryLocal(DM, PetscErrorCode (*)(DM, PetscReal, Vec, Vec, void *), void *); 514 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunction(DM,TSRHSFunction,void*); 515 PETSC_EXTERN PetscErrorCode DMTSGetRHSFunction(DM,TSRHSFunction*,void**); 516 PETSC_EXTERN PetscErrorCode DMTSSetRHSJacobian(DM,TSRHSJacobian,void*); 517 PETSC_EXTERN PetscErrorCode DMTSGetRHSJacobian(DM,TSRHSJacobian*,void**); 518 PETSC_EXTERN PetscErrorCode DMTSSetIFunction(DM,TSIFunction,void*); 519 PETSC_EXTERN PetscErrorCode DMTSGetIFunction(DM,TSIFunction*,void**); 520 PETSC_EXTERN PetscErrorCode DMTSSetIJacobian(DM,TSIJacobian,void*); 521 PETSC_EXTERN PetscErrorCode DMTSGetIJacobian(DM,TSIJacobian*,void**); 522 PETSC_EXTERN PetscErrorCode DMTSSetI2Function(DM,TSI2Function,void*); 523 PETSC_EXTERN PetscErrorCode DMTSGetI2Function(DM,TSI2Function*,void**); 524 PETSC_EXTERN PetscErrorCode DMTSSetI2Jacobian(DM,TSI2Jacobian,void*); 525 PETSC_EXTERN PetscErrorCode DMTSGetI2Jacobian(DM,TSI2Jacobian*,void**); 526 527 PETSC_EXTERN PetscErrorCode DMTSSetSolutionFunction(DM,TSSolutionFunction,void*); 528 PETSC_EXTERN PetscErrorCode DMTSGetSolutionFunction(DM,TSSolutionFunction*,void**); 529 PETSC_EXTERN PetscErrorCode DMTSSetForcingFunction(DM,TSForcingFunction,void*); 530 PETSC_EXTERN PetscErrorCode DMTSGetForcingFunction(DM,TSForcingFunction*,void**); 531 PETSC_EXTERN PetscErrorCode DMTSGetMinRadius(DM,PetscReal*); 532 PETSC_EXTERN PetscErrorCode DMTSSetMinRadius(DM,PetscReal); 533 PETSC_EXTERN PetscErrorCode DMTSCheckFromOptions(TS, Vec, PetscErrorCode (**)(PetscInt, PetscReal, const PetscReal[], PetscInt, PetscScalar *, void *), void **); 534 535 PETSC_EXTERN PetscErrorCode DMTSSetIFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,Vec,void*),void*); 536 PETSC_EXTERN PetscErrorCode DMTSSetIJacobianLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*),void*); 537 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,void*),void*); 538 539 PETSC_EXTERN PetscErrorCode DMTSSetIFunctionSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer)); 540 PETSC_EXTERN PetscErrorCode DMTSSetIJacobianSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer)); 541 542 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*); 543 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSJacobianLocal)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*); 544 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*); 545 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIJacobianLocal)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*); 546 547 PETSC_EXTERN PetscErrorCode DMDATSSetRHSFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*),void *); 548 PETSC_EXTERN PetscErrorCode DMDATSSetRHSJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*),void *); 549 PETSC_EXTERN PetscErrorCode DMDATSSetIFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*),void *); 550 PETSC_EXTERN PetscErrorCode DMDATSSetIJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*),void *); 551 552 PETSC_EXTERN PetscErrorCode DMPlexTSGetGeometryFVM(DM,Vec*,Vec*,PetscReal*); 553 PETSC_EXTERN PetscErrorCode DMPlexTSGetGradientDM(DM,PetscFV,DM*); 554 555 typedef struct _n_TSMonitorLGCtx* TSMonitorLGCtx; 556 typedef struct { 557 Vec ray; 558 VecScatter scatter; 559 PetscViewer viewer; 560 TSMonitorLGCtx lgctx; 561 } TSMonitorDMDARayCtx; 562 PETSC_EXTERN PetscErrorCode TSMonitorDMDARayDestroy(void**); 563 PETSC_EXTERN PetscErrorCode TSMonitorDMDARay(TS,PetscInt,PetscReal,Vec,void*); 564 PETSC_EXTERN PetscErrorCode TSMonitorLGDMDARay(TS,PetscInt,PetscReal,Vec,void*); 565 566 /* Dynamic creation and loading functions */ 567 PETSC_EXTERN PetscFunctionList TSList; 568 PETSC_EXTERN PetscErrorCode TSGetType(TS,TSType*); 569 PETSC_EXTERN PetscErrorCode TSSetType(TS,TSType); 570 PETSC_EXTERN PetscErrorCode TSRegister(const char[], PetscErrorCode (*)(TS)); 571 572 PETSC_EXTERN PetscErrorCode TSGetSNES(TS,SNES*); 573 PETSC_EXTERN PetscErrorCode TSSetSNES(TS,SNES); 574 PETSC_EXTERN PetscErrorCode TSGetKSP(TS,KSP*); 575 576 PETSC_EXTERN PetscErrorCode TSView(TS,PetscViewer); 577 PETSC_EXTERN PetscErrorCode TSLoad(TS,PetscViewer); 578 PETSC_STATIC_INLINE PetscErrorCode TSViewFromOptions(TS A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} 579 PETSC_STATIC_INLINE PetscErrorCode TSTrajectoryViewFromOptions(TSTrajectory A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} 580 581 #define TS_FILE_CLASSID 1211225 582 583 PETSC_EXTERN PetscErrorCode TSSetApplicationContext(TS,void *); 584 PETSC_EXTERN PetscErrorCode TSGetApplicationContext(TS,void *); 585 586 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorLGCtx *); 587 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxDestroy(TSMonitorLGCtx*); 588 PETSC_EXTERN PetscErrorCode TSMonitorLGTimeStep(TS,PetscInt,PetscReal,Vec,void *); 589 PETSC_EXTERN PetscErrorCode TSMonitorLGSolution(TS,PetscInt,PetscReal,Vec,void *); 590 PETSC_EXTERN PetscErrorCode TSMonitorLGSetVariableNames(TS,const char * const*); 591 PETSC_EXTERN PetscErrorCode TSMonitorLGGetVariableNames(TS,const char *const **); 592 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetVariableNames(TSMonitorLGCtx,const char * const *); 593 PETSC_EXTERN PetscErrorCode TSMonitorLGSetDisplayVariables(TS,const char * const*); 594 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetDisplayVariables(TSMonitorLGCtx,const char * const*); 595 PETSC_EXTERN PetscErrorCode TSMonitorLGSetTransform(TS,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void*); 596 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetTransform(TSMonitorLGCtx,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void *); 597 PETSC_EXTERN PetscErrorCode TSMonitorLGError(TS,PetscInt,PetscReal,Vec,void *); 598 PETSC_EXTERN PetscErrorCode TSMonitorLGSNESIterations(TS,PetscInt,PetscReal,Vec,void *); 599 PETSC_EXTERN PetscErrorCode TSMonitorLGKSPIterations(TS,PetscInt,PetscReal,Vec,void *); 600 PETSC_EXTERN PetscErrorCode TSMonitorError(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat *); 601 602 typedef struct _n_TSMonitorEnvelopeCtx* TSMonitorEnvelopeCtx; 603 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxCreate(TS,TSMonitorEnvelopeCtx*); 604 PETSC_EXTERN PetscErrorCode TSMonitorEnvelope(TS,PetscInt,PetscReal,Vec,void*); 605 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeGetBounds(TS,Vec*,Vec*); 606 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxDestroy(TSMonitorEnvelopeCtx*); 607 608 typedef struct _n_TSMonitorSPEigCtx* TSMonitorSPEigCtx; 609 PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorSPEigCtx *); 610 PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxDestroy(TSMonitorSPEigCtx*); 611 PETSC_EXTERN PetscErrorCode TSMonitorSPEig(TS,PetscInt,PetscReal,Vec,void *); 612 613 typedef struct _n_TSMonitorSPCtx* TSMonitorSPCtx; 614 PETSC_EXTERN PetscErrorCode TSMonitorSPCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorSPCtx*); 615 PETSC_EXTERN PetscErrorCode TSMonitorSPCtxDestroy(TSMonitorSPCtx*); 616 PETSC_EXTERN PetscErrorCode TSMonitorSPSwarmSolution(TS,PetscInt,PetscReal,Vec,void*); 617 618 PETSC_EXTERN PetscErrorCode TSSetEventHandler(TS,PetscInt,PetscInt[],PetscBool[],PetscErrorCode (*)(TS,PetscReal,Vec,PetscScalar[],void*),PetscErrorCode (*)(TS,PetscInt,PetscInt[],PetscReal,Vec,PetscBool,void*),void*); 619 PETSC_EXTERN PetscErrorCode TSSetPostEventIntervalStep(TS,PetscReal); 620 PETSC_EXTERN PetscErrorCode TSSetEventTolerances(TS,PetscReal,PetscReal[]); 621 /*J 622 TSSSPType - string with the name of TSSSP scheme. 623 624 Level: beginner 625 626 .seealso: TSSSPSetType(), TS 627 J*/ 628 typedef const char* TSSSPType; 629 #define TSSSPRKS2 "rks2" 630 #define TSSSPRKS3 "rks3" 631 #define TSSSPRK104 "rk104" 632 633 PETSC_EXTERN PetscErrorCode TSSSPSetType(TS,TSSSPType); 634 PETSC_EXTERN PetscErrorCode TSSSPGetType(TS,TSSSPType*); 635 PETSC_EXTERN PetscErrorCode TSSSPSetNumStages(TS,PetscInt); 636 PETSC_EXTERN PetscErrorCode TSSSPGetNumStages(TS,PetscInt*); 637 PETSC_EXTERN PetscErrorCode TSSSPInitializePackage(void); 638 PETSC_EXTERN PetscErrorCode TSSSPFinalizePackage(void); 639 PETSC_EXTERN PetscFunctionList TSSSPList; 640 641 /*S 642 TSAdapt - Abstract object that manages time-step adaptivity 643 644 Level: beginner 645 646 .seealso: TS, TSAdaptCreate(), TSAdaptType 647 S*/ 648 typedef struct _p_TSAdapt *TSAdapt; 649 650 /*E 651 TSAdaptType - String with the name of TSAdapt scheme. 652 653 Level: beginner 654 655 .seealso: TSAdaptSetType(), TS 656 E*/ 657 typedef const char *TSAdaptType; 658 #define TSADAPTNONE "none" 659 #define TSADAPTBASIC "basic" 660 #define TSADAPTDSP "dsp" 661 #define TSADAPTCFL "cfl" 662 #define TSADAPTGLEE "glee" 663 #define TSADAPTHISTORY "history" 664 665 PETSC_EXTERN PetscErrorCode TSGetAdapt(TS,TSAdapt*); 666 PETSC_EXTERN PetscErrorCode TSAdaptRegister(const char[],PetscErrorCode (*)(TSAdapt)); 667 PETSC_EXTERN PetscErrorCode TSAdaptInitializePackage(void); 668 PETSC_EXTERN PetscErrorCode TSAdaptFinalizePackage(void); 669 PETSC_EXTERN PetscErrorCode TSAdaptCreate(MPI_Comm,TSAdapt*); 670 PETSC_EXTERN PetscErrorCode TSAdaptSetType(TSAdapt,TSAdaptType); 671 PETSC_EXTERN PetscErrorCode TSAdaptGetType(TSAdapt,TSAdaptType*); 672 PETSC_EXTERN PetscErrorCode TSAdaptSetOptionsPrefix(TSAdapt,const char[]); 673 PETSC_EXTERN PetscErrorCode TSAdaptCandidatesClear(TSAdapt); 674 PETSC_EXTERN PetscErrorCode TSAdaptCandidateAdd(TSAdapt,const char[],PetscInt,PetscInt,PetscReal,PetscReal,PetscBool); 675 PETSC_EXTERN PetscErrorCode TSAdaptCandidatesGet(TSAdapt,PetscInt*,const PetscInt**,const PetscInt**,const PetscReal**,const PetscReal**); 676 PETSC_EXTERN PetscErrorCode TSAdaptChoose(TSAdapt,TS,PetscReal,PetscInt*,PetscReal*,PetscBool*); 677 PETSC_EXTERN PetscErrorCode TSAdaptCheckStage(TSAdapt,TS,PetscReal,Vec,PetscBool*); 678 PETSC_EXTERN PetscErrorCode TSAdaptView(TSAdapt,PetscViewer); 679 PETSC_EXTERN PetscErrorCode TSAdaptLoad(TSAdapt,PetscViewer); 680 PETSC_EXTERN PetscErrorCode TSAdaptSetFromOptions(PetscOptionItems*,TSAdapt); 681 PETSC_EXTERN PetscErrorCode TSAdaptReset(TSAdapt); 682 PETSC_EXTERN PetscErrorCode TSAdaptDestroy(TSAdapt*); 683 PETSC_EXTERN PetscErrorCode TSAdaptSetMonitor(TSAdapt,PetscBool); 684 PETSC_EXTERN PetscErrorCode TSAdaptSetAlwaysAccept(TSAdapt,PetscBool); 685 PETSC_EXTERN PetscErrorCode TSAdaptSetSafety(TSAdapt,PetscReal,PetscReal); 686 PETSC_EXTERN PetscErrorCode TSAdaptGetSafety(TSAdapt,PetscReal*,PetscReal*); 687 PETSC_EXTERN PetscErrorCode TSAdaptSetClip(TSAdapt,PetscReal,PetscReal); 688 PETSC_EXTERN PetscErrorCode TSAdaptGetClip(TSAdapt,PetscReal*,PetscReal*); 689 PETSC_EXTERN PetscErrorCode TSAdaptSetStepLimits(TSAdapt,PetscReal,PetscReal); 690 PETSC_EXTERN PetscErrorCode TSAdaptGetStepLimits(TSAdapt,PetscReal*,PetscReal*); 691 PETSC_EXTERN PetscErrorCode TSAdaptSetCheckStage(TSAdapt,PetscErrorCode(*)(TSAdapt,TS,PetscReal,Vec,PetscBool*)); 692 PETSC_EXTERN PetscErrorCode TSAdaptHistorySetHistory(TSAdapt,PetscInt n,PetscReal hist[],PetscBool); 693 PETSC_EXTERN PetscErrorCode TSAdaptHistorySetTrajectory(TSAdapt,TSTrajectory,PetscBool); 694 PETSC_EXTERN PetscErrorCode TSAdaptHistoryGetStep(TSAdapt,PetscInt,PetscReal*,PetscReal*); 695 PETSC_EXTERN PetscErrorCode TSAdaptSetTimeStepIncreaseDelay(TSAdapt,PetscInt); 696 PETSC_EXTERN PetscErrorCode TSAdaptDSPSetFilter(TSAdapt,const char *); 697 PETSC_EXTERN PetscErrorCode TSAdaptDSPSetPID(TSAdapt,PetscReal,PetscReal,PetscReal); 698 699 /*S 700 TSGLLEAdapt - Abstract object that manages time-step adaptivity 701 702 Level: beginner 703 704 Developer Notes: 705 This functionality should be replaced by the TSAdapt. 706 707 .seealso: TSGLLE, TSGLLEAdaptCreate(), TSGLLEAdaptType 708 S*/ 709 typedef struct _p_TSGLLEAdapt *TSGLLEAdapt; 710 711 /*J 712 TSGLLEAdaptType - String with the name of TSGLLEAdapt scheme 713 714 Level: beginner 715 716 .seealso: TSGLLEAdaptSetType(), TS 717 J*/ 718 typedef const char *TSGLLEAdaptType; 719 #define TSGLLEADAPT_NONE "none" 720 #define TSGLLEADAPT_SIZE "size" 721 #define TSGLLEADAPT_BOTH "both" 722 723 PETSC_EXTERN PetscErrorCode TSGLLEAdaptRegister(const char[],PetscErrorCode (*)(TSGLLEAdapt)); 724 PETSC_EXTERN PetscErrorCode TSGLLEAdaptInitializePackage(void); 725 PETSC_EXTERN PetscErrorCode TSGLLEAdaptFinalizePackage(void); 726 PETSC_EXTERN PetscErrorCode TSGLLEAdaptCreate(MPI_Comm,TSGLLEAdapt*); 727 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetType(TSGLLEAdapt,TSGLLEAdaptType); 728 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetOptionsPrefix(TSGLLEAdapt,const char[]); 729 PETSC_EXTERN PetscErrorCode TSGLLEAdaptChoose(TSGLLEAdapt,PetscInt,const PetscInt[],const PetscReal[],const PetscReal[],PetscInt,PetscReal,PetscReal,PetscInt*,PetscReal*,PetscBool *); 730 PETSC_EXTERN PetscErrorCode TSGLLEAdaptView(TSGLLEAdapt,PetscViewer); 731 PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetFromOptions(PetscOptionItems*,TSGLLEAdapt); 732 PETSC_EXTERN PetscErrorCode TSGLLEAdaptDestroy(TSGLLEAdapt*); 733 734 /*J 735 TSGLLEAcceptType - String with the name of TSGLLEAccept scheme 736 737 Level: beginner 738 739 .seealso: TSGLLESetAcceptType(), TS 740 J*/ 741 typedef const char *TSGLLEAcceptType; 742 #define TSGLLEACCEPT_ALWAYS "always" 743 744 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSGLLEAcceptFunction)(TS,PetscReal,PetscReal,const PetscReal[],PetscBool *); 745 PETSC_EXTERN PetscErrorCode TSGLLEAcceptRegister(const char[],TSGLLEAcceptFunction); 746 747 /*J 748 TSGLLEType - family of time integration method within the General Linear class 749 750 Level: beginner 751 752 .seealso: TSGLLESetType(), TSGLLERegister() 753 J*/ 754 typedef const char* TSGLLEType; 755 #define TSGLLE_IRKS "irks" 756 757 PETSC_EXTERN PetscErrorCode TSGLLERegister(const char[],PetscErrorCode(*)(TS)); 758 PETSC_EXTERN PetscErrorCode TSGLLEInitializePackage(void); 759 PETSC_EXTERN PetscErrorCode TSGLLEFinalizePackage(void); 760 PETSC_EXTERN PetscErrorCode TSGLLESetType(TS,TSGLLEType); 761 PETSC_EXTERN PetscErrorCode TSGLLEGetAdapt(TS,TSGLLEAdapt*); 762 PETSC_EXTERN PetscErrorCode TSGLLESetAcceptType(TS,TSGLLEAcceptType); 763 764 /*J 765 TSEIMEXType - String with the name of an Extrapolated IMEX method. 766 767 Level: beginner 768 769 .seealso: TSEIMEXSetType(), TS, TSEIMEX, TSEIMEXRegister() 770 J*/ 771 #define TSEIMEXType char* 772 773 PETSC_EXTERN PetscErrorCode TSEIMEXSetMaxRows(TS ts,PetscInt); 774 PETSC_EXTERN PetscErrorCode TSEIMEXSetRowCol(TS ts,PetscInt,PetscInt); 775 PETSC_EXTERN PetscErrorCode TSEIMEXSetOrdAdapt(TS,PetscBool); 776 777 /*J 778 TSRKType - String with the name of a Runge-Kutta method. 779 780 Level: beginner 781 782 .seealso: TSRKSetType(), TS, TSRK, TSRKRegister() 783 J*/ 784 typedef const char* TSRKType; 785 #define TSRK1FE "1fe" 786 #define TSRK2A "2a" 787 #define TSRK3 "3" 788 #define TSRK3BS "3bs" 789 #define TSRK4 "4" 790 #define TSRK5F "5f" 791 #define TSRK5DP "5dp" 792 #define TSRK5BS "5bs" 793 794 PETSC_EXTERN PetscErrorCode TSRKGetType(TS ts,TSRKType*); 795 PETSC_EXTERN PetscErrorCode TSRKSetType(TS ts,TSRKType); 796 PETSC_EXTERN PetscErrorCode TSRKSetMultirate(TS,PetscBool); 797 PETSC_EXTERN PetscErrorCode TSRKGetMultirate(TS,PetscBool*); 798 PETSC_EXTERN PetscErrorCode TSRKSetFullyImplicit(TS,PetscBool); 799 PETSC_EXTERN PetscErrorCode TSRKRegister(TSRKType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]); 800 PETSC_EXTERN PetscErrorCode TSRKInitializePackage(void); 801 PETSC_EXTERN PetscErrorCode TSRKFinalizePackage(void); 802 PETSC_EXTERN PetscErrorCode TSRKRegisterDestroy(void); 803 804 /*J 805 TSMPRKType - String with the name of a Partitioned Runge-Kutta method 806 807 Level: beginner 808 809 .seealso: TSMPRKSetType(), TS, TSMPRK, TSMPRKRegister() 810 J*/ 811 typedef const char* TSMPRKType; 812 #define TSMPRK2A22 "2a22" 813 #define TSMPRK2A23 "2a23" 814 #define TSMPRK2A32 "2a32" 815 #define TSMPRK2A33 "2a33" 816 #define TSMPRKP2 "p2" 817 #define TSMPRKP3 "p3" 818 819 PETSC_EXTERN PetscErrorCode TSMPRKGetType(TS ts,TSMPRKType*); 820 PETSC_EXTERN PetscErrorCode TSMPRKSetType(TS ts,TSMPRKType); 821 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[]); 822 PETSC_EXTERN PetscErrorCode TSMPRKInitializePackage(void); 823 PETSC_EXTERN PetscErrorCode TSMPRKFinalizePackage(void); 824 PETSC_EXTERN PetscErrorCode TSMPRKRegisterDestroy(void); 825 826 /*J 827 TSGLEEType - String with the name of a General Linear with Error Estimation method. 828 829 Level: beginner 830 831 .seealso: TSGLEESetType(), TS, TSGLEE, TSGLEERegister() 832 J*/ 833 typedef const char* TSGLEEType; 834 #define TSGLEEi1 "BE1" 835 #define TSGLEE23 "23" 836 #define TSGLEE24 "24" 837 #define TSGLEE25I "25i" 838 #define TSGLEE35 "35" 839 #define TSGLEEEXRK2A "exrk2a" 840 #define TSGLEERK32G1 "rk32g1" 841 #define TSGLEERK285EX "rk285ex" 842 /*J 843 TSGLEEMode - String with the mode of error estimation for a General Linear with Error Estimation method. 844 845 Level: beginner 846 847 .seealso: TSGLEESetMode(), TS, TSGLEE, TSGLEERegister() 848 J*/ 849 PETSC_EXTERN PetscErrorCode TSGLEEGetType(TS ts,TSGLEEType*); 850 PETSC_EXTERN PetscErrorCode TSGLEESetType(TS ts,TSGLEEType); 851 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[]); 852 PETSC_EXTERN PetscErrorCode TSGLEEFinalizePackage(void); 853 PETSC_EXTERN PetscErrorCode TSGLEEInitializePackage(void); 854 PETSC_EXTERN PetscErrorCode TSGLEERegisterDestroy(void); 855 856 /*J 857 TSARKIMEXType - String with the name of an Additive Runge-Kutta IMEX method. 858 859 Level: beginner 860 861 .seealso: TSARKIMEXSetType(), TS, TSARKIMEX, TSARKIMEXRegister() 862 J*/ 863 typedef const char* TSARKIMEXType; 864 #define TSARKIMEX1BEE "1bee" 865 #define TSARKIMEXA2 "a2" 866 #define TSARKIMEXL2 "l2" 867 #define TSARKIMEXARS122 "ars122" 868 #define TSARKIMEX2C "2c" 869 #define TSARKIMEX2D "2d" 870 #define TSARKIMEX2E "2e" 871 #define TSARKIMEXPRSSP2 "prssp2" 872 #define TSARKIMEX3 "3" 873 #define TSARKIMEXBPR3 "bpr3" 874 #define TSARKIMEXARS443 "ars443" 875 #define TSARKIMEX4 "4" 876 #define TSARKIMEX5 "5" 877 PETSC_EXTERN PetscErrorCode TSARKIMEXGetType(TS ts,TSARKIMEXType*); 878 PETSC_EXTERN PetscErrorCode TSARKIMEXSetType(TS ts,TSARKIMEXType); 879 PETSC_EXTERN PetscErrorCode TSARKIMEXSetFullyImplicit(TS,PetscBool); 880 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[]); 881 PETSC_EXTERN PetscErrorCode TSARKIMEXInitializePackage(void); 882 PETSC_EXTERN PetscErrorCode TSARKIMEXFinalizePackage(void); 883 PETSC_EXTERN PetscErrorCode TSARKIMEXRegisterDestroy(void); 884 885 /*J 886 TSRosWType - String with the name of a Rosenbrock-W method. 887 888 Level: beginner 889 890 .seealso: TSRosWSetType(), TS, TSROSW, TSRosWRegister() 891 J*/ 892 typedef const char* TSRosWType; 893 #define TSROSW2M "2m" 894 #define TSROSW2P "2p" 895 #define TSROSWRA3PW "ra3pw" 896 #define TSROSWRA34PW2 "ra34pw2" 897 #define TSROSWRODAS3 "rodas3" 898 #define TSROSWSANDU3 "sandu3" 899 #define TSROSWASSP3P3S1C "assp3p3s1c" 900 #define TSROSWLASSP3P4S2C "lassp3p4s2c" 901 #define TSROSWLLSSP3P4S2C "llssp3p4s2c" 902 #define TSROSWARK3 "ark3" 903 #define TSROSWTHETA1 "theta1" 904 #define TSROSWTHETA2 "theta2" 905 #define TSROSWGRK4T "grk4t" 906 #define TSROSWSHAMP4 "shamp4" 907 #define TSROSWVELDD4 "veldd4" 908 #define TSROSW4L "4l" 909 910 PETSC_EXTERN PetscErrorCode TSRosWGetType(TS,TSRosWType*); 911 PETSC_EXTERN PetscErrorCode TSRosWSetType(TS,TSRosWType); 912 PETSC_EXTERN PetscErrorCode TSRosWSetRecomputeJacobian(TS,PetscBool); 913 PETSC_EXTERN PetscErrorCode TSRosWRegister(TSRosWType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]); 914 PETSC_EXTERN PetscErrorCode TSRosWRegisterRos4(TSRosWType,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal); 915 PETSC_EXTERN PetscErrorCode TSRosWInitializePackage(void); 916 PETSC_EXTERN PetscErrorCode TSRosWFinalizePackage(void); 917 PETSC_EXTERN PetscErrorCode TSRosWRegisterDestroy(void); 918 919 PETSC_EXTERN PetscErrorCode TSBDFSetOrder(TS,PetscInt); 920 PETSC_EXTERN PetscErrorCode TSBDFGetOrder(TS,PetscInt*); 921 922 /*J 923 TSBasicSymplecticType - String with the name of a basic symplectic integration method. 924 925 Level: beginner 926 927 .seealso: TSBasicSymplecticSetType(), TS, TSBASICSYMPLECTIC, TSBasicSymplecticRegister() 928 J*/ 929 typedef const char* TSBasicSymplecticType; 930 #define TSBASICSYMPLECTICSIEULER "1" 931 #define TSBASICSYMPLECTICVELVERLET "2" 932 #define TSBASICSYMPLECTIC3 "3" 933 #define TSBASICSYMPLECTIC4 "4" 934 PETSC_EXTERN PetscErrorCode TSBasicSymplecticSetType(TS,TSBasicSymplecticType); 935 PETSC_EXTERN PetscErrorCode TSBasicSymplecticGetType(TS,TSBasicSymplecticType*); 936 PETSC_EXTERN PetscErrorCode TSBasicSymplecticRegister(TSBasicSymplecticType,PetscInt,PetscInt,PetscReal[],PetscReal[]); 937 PETSC_EXTERN PetscErrorCode TSBasicSymplecticInitializePackage(void); 938 PETSC_EXTERN PetscErrorCode TSBasicSymplecticFinalizePackage(void); 939 PETSC_EXTERN PetscErrorCode TSBasicSymplecticRegisterDestroy(void); 940 941 /* 942 PETSc interface to Sundials 943 */ 944 #ifdef PETSC_HAVE_SUNDIALS 945 typedef enum { SUNDIALS_ADAMS=1,SUNDIALS_BDF=2} TSSundialsLmmType; 946 PETSC_EXTERN const char *const TSSundialsLmmTypes[]; 947 typedef enum { SUNDIALS_MODIFIED_GS = 1,SUNDIALS_CLASSICAL_GS = 2 } TSSundialsGramSchmidtType; 948 PETSC_EXTERN const char *const TSSundialsGramSchmidtTypes[]; 949 PETSC_EXTERN PetscErrorCode TSSundialsSetType(TS,TSSundialsLmmType); 950 PETSC_EXTERN PetscErrorCode TSSundialsGetPC(TS,PC*); 951 PETSC_EXTERN PetscErrorCode TSSundialsSetTolerance(TS,PetscReal,PetscReal); 952 PETSC_EXTERN PetscErrorCode TSSundialsSetMinTimeStep(TS,PetscReal); 953 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxTimeStep(TS,PetscReal); 954 PETSC_EXTERN PetscErrorCode TSSundialsGetIterations(TS,PetscInt *,PetscInt *); 955 PETSC_EXTERN PetscErrorCode TSSundialsSetGramSchmidtType(TS,TSSundialsGramSchmidtType); 956 PETSC_EXTERN PetscErrorCode TSSundialsSetGMRESRestart(TS,PetscInt); 957 PETSC_EXTERN PetscErrorCode TSSundialsSetLinearTolerance(TS,PetscReal); 958 PETSC_EXTERN PetscErrorCode TSSundialsMonitorInternalSteps(TS,PetscBool ); 959 PETSC_EXTERN PetscErrorCode TSSundialsGetParameters(TS,PetscInt *,long*[],double*[]); 960 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxl(TS,PetscInt); 961 #endif 962 963 PETSC_EXTERN PetscErrorCode TSThetaSetTheta(TS,PetscReal); 964 PETSC_EXTERN PetscErrorCode TSThetaGetTheta(TS,PetscReal*); 965 PETSC_EXTERN PetscErrorCode TSThetaGetEndpoint(TS,PetscBool*); 966 PETSC_EXTERN PetscErrorCode TSThetaSetEndpoint(TS,PetscBool); 967 968 PETSC_EXTERN PetscErrorCode TSAlphaSetRadius(TS,PetscReal); 969 PETSC_EXTERN PetscErrorCode TSAlphaSetParams(TS,PetscReal,PetscReal,PetscReal); 970 PETSC_EXTERN PetscErrorCode TSAlphaGetParams(TS,PetscReal*,PetscReal*,PetscReal*); 971 972 PETSC_EXTERN PetscErrorCode TSAlpha2SetRadius(TS,PetscReal); 973 PETSC_EXTERN PetscErrorCode TSAlpha2SetParams(TS,PetscReal,PetscReal,PetscReal,PetscReal); 974 PETSC_EXTERN PetscErrorCode TSAlpha2GetParams(TS,PetscReal*,PetscReal*,PetscReal*,PetscReal*); 975 976 PETSC_EXTERN PetscErrorCode TSSetDM(TS,DM); 977 PETSC_EXTERN PetscErrorCode TSGetDM(TS,DM*); 978 979 PETSC_EXTERN PetscErrorCode SNESTSFormFunction(SNES,Vec,Vec,void*); 980 PETSC_EXTERN PetscErrorCode SNESTSFormJacobian(SNES,Vec,Mat,Mat,void*); 981 982 PETSC_EXTERN PetscErrorCode TSRHSJacobianTest(TS,PetscBool*); 983 PETSC_EXTERN PetscErrorCode TSRHSJacobianTestTranspose(TS,PetscBool*); 984 #endif 985