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 TSPSEUDO "pseudo" 31 #define TSCN "cn" 32 #define TSSUNDIALS "sundials" 33 #define TSRK "rk" 34 #define TSPYTHON "python" 35 #define TSTHETA "theta" 36 #define TSALPHA "alpha" 37 #define TSGL "gl" 38 #define TSSSP "ssp" 39 #define TSARKIMEX "arkimex" 40 #define TSROSW "rosw" 41 #define TSEIMEX "eimex" 42 #define TSMIMEX "mimex" 43 /*E 44 TSProblemType - Determines the type of problem this TS object is to be used to solve 45 46 Level: beginner 47 48 .seealso: TSCreate() 49 E*/ 50 typedef enum {TS_LINEAR,TS_NONLINEAR} TSProblemType; 51 52 /*E 53 TSEquationType - type of TS problem that is solved 54 55 Level: beginner 56 57 Developer Notes: this must match petsc/finclude/petscts.h 58 59 Supported types are: 60 TS_EQ_UNSPECIFIED (default) 61 TS_EQ_EXPLICIT {ODE and DAE index 1, 2, 3, HI}: F(t,U,U_t) := M(t) U_t - G(U,t) = 0 62 TS_EQ_IMPLICIT {ODE and DAE index 1, 2, 3, HI}: F(t,U,U_t) = 0 63 64 .seealso: TSGetEquationType(), TSSetEquationType() 65 E*/ 66 typedef enum { 67 TS_EQ_UNSPECIFIED = -1, 68 TS_EQ_EXPLICIT = 0, 69 TS_EQ_ODE_EXPLICIT = 1, 70 TS_EQ_DAE_SEMI_EXPLICIT_INDEX1 = 100, 71 TS_EQ_DAE_SEMI_EXPLICIT_INDEX2 = 200, 72 TS_EQ_DAE_SEMI_EXPLICIT_INDEX3 = 300, 73 TS_EQ_DAE_SEMI_EXPLICIT_INDEXHI = 500, 74 TS_EQ_IMPLICIT = 1000, 75 TS_EQ_ODE_IMPLICIT = 1001, 76 TS_EQ_DAE_IMPLICIT_INDEX1 = 1100, 77 TS_EQ_DAE_IMPLICIT_INDEX2 = 1200, 78 TS_EQ_DAE_IMPLICIT_INDEX3 = 1300, 79 TS_EQ_DAE_IMPLICIT_INDEXHI = 1500 80 } TSEquationType; 81 PETSC_EXTERN const char *const*TSEquationTypes; 82 83 /*E 84 TSConvergedReason - reason a TS method has converged or not 85 86 Level: beginner 87 88 Developer Notes: this must match petsc/finclude/petscts.h 89 90 Each reason has its own manual page. 91 92 .seealso: TSGetConvergedReason() 93 E*/ 94 typedef enum { 95 TS_CONVERGED_ITERATING = 0, 96 TS_CONVERGED_TIME = 1, 97 TS_CONVERGED_ITS = 2, 98 TS_CONVERGED_USER = 3, 99 TS_CONVERGED_EVENT = 4, 100 TS_DIVERGED_NONLINEAR_SOLVE = -1, 101 TS_DIVERGED_STEP_REJECTED = -2 102 } TSConvergedReason; 103 PETSC_EXTERN const char *const*TSConvergedReasons; 104 105 /*MC 106 TS_CONVERGED_ITERATING - this only occurs if TSGetConvergedReason() is called during the TSSolve() 107 108 Level: beginner 109 110 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt() 111 M*/ 112 113 /*MC 114 TS_CONVERGED_TIME - the final time was reached 115 116 Level: beginner 117 118 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetDuration(), TSGetSolveTime() 119 M*/ 120 121 /*MC 122 TS_CONVERGED_ITS - the maximum number of iterations (time-steps) was reached prior to the final time 123 124 Level: beginner 125 126 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetDuration() 127 M*/ 128 129 /*MC 130 TS_CONVERGED_USER - user requested termination 131 132 Level: beginner 133 134 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TSSetDuration() 135 M*/ 136 137 /*MC 138 TS_CONVERGED_EVENT - user requested termination on event detection 139 140 Level: beginner 141 142 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TSSetDuration() 143 M*/ 144 145 /*MC 146 TS_DIVERGED_NONLINEAR_SOLVE - too many nonlinear solves failed 147 148 Level: beginner 149 150 Notes: See TSSetMaxSNESFailures() for how to allow more nonlinear solver failures. 151 152 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSGetSNES(), SNESGetConvergedReason(), TSSetMaxSNESFailures() 153 M*/ 154 155 /*MC 156 TS_DIVERGED_STEP_REJECTED - too many steps were rejected 157 158 Level: beginner 159 160 Notes: See TSSetMaxStepRejections() for how to allow more step rejections. 161 162 .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxStepRejections() 163 M*/ 164 165 /*E 166 TSExactFinalTimeOption - option for handling of final time step 167 168 Level: beginner 169 170 Developer Notes: this must match petsc/finclude/petscts.h 171 172 $ TS_EXACTFINALTIME_STEPOVER - Don't do anything if final time is exceeded 173 $ TS_EXACTFINALTIME_INTERPOLATE - Interpolate back to final time 174 $ TS_EXACTFINALTIME_MATCHSTEP - Adapt final time step to match the final time 175 .seealso: TSGetConvergedReason(), TSSetExactFinalTime() 176 177 E*/ 178 typedef enum {TS_EXACTFINALTIME_STEPOVER=0,TS_EXACTFINALTIME_INTERPOLATE=1,TS_EXACTFINALTIME_MATCHSTEP=2} TSExactFinalTimeOption; 179 PETSC_EXTERN const char *const TSExactFinalTimeOptions[]; 180 181 182 /* Logging support */ 183 PETSC_EXTERN PetscClassId TS_CLASSID; 184 PETSC_EXTERN PetscClassId DMTS_CLASSID; 185 186 PETSC_EXTERN PetscErrorCode TSInitializePackage(void); 187 188 PETSC_EXTERN PetscErrorCode TSCreate(MPI_Comm,TS*); 189 PETSC_EXTERN PetscErrorCode TSClone(TS,TS*); 190 PETSC_EXTERN PetscErrorCode TSDestroy(TS*); 191 192 PETSC_EXTERN PetscErrorCode TSSetProblemType(TS,TSProblemType); 193 PETSC_EXTERN PetscErrorCode TSGetProblemType(TS,TSProblemType*); 194 PETSC_EXTERN PetscErrorCode TSMonitor(TS,PetscInt,PetscReal,Vec); 195 PETSC_EXTERN PetscErrorCode TSMonitorSet(TS,PetscErrorCode(*)(TS,PetscInt,PetscReal,Vec,void*),void *,PetscErrorCode (*)(void**)); 196 PETSC_EXTERN PetscErrorCode TSMonitorCancel(TS); 197 198 PETSC_EXTERN PetscErrorCode TSSetOptionsPrefix(TS,const char[]); 199 PETSC_EXTERN PetscErrorCode TSAppendOptionsPrefix(TS,const char[]); 200 PETSC_EXTERN PetscErrorCode TSGetOptionsPrefix(TS,const char *[]); 201 PETSC_EXTERN PetscErrorCode TSSetFromOptions(TS); 202 PETSC_EXTERN PetscErrorCode TSSetUp(TS); 203 PETSC_EXTERN PetscErrorCode TSReset(TS); 204 205 PETSC_EXTERN PetscErrorCode TSSetSolution(TS,Vec); 206 PETSC_EXTERN PetscErrorCode TSGetSolution(TS,Vec*); 207 208 /*S 209 TSTrajectory - Abstract PETSc object that storing the trajectory (solution of ODE/ADE at each time step and stage) 210 211 Level: advanced 212 213 Concepts: ODE solvers, adjoint 214 215 .seealso: TSCreate(), TSSetType(), TSType, SNES, KSP, PC, TSDestroy() 216 S*/ 217 typedef struct _p_TSTrajectory* TSTrajectory; 218 219 /*J 220 TSTrajectoryType - String with the name of a PETSc TS trajectory storage method 221 222 Level: intermediate 223 224 .seealso: TSSetType(), TS, TSRegister(), TSTrajectoryCreate(), TSTrajectorySetType() 225 J*/ 226 typedef const char* TSTrajectoryType; 227 #define TSTRAJECTORYBASIC "basic" 228 #define TSTRAJECTORYSINGLEFILE "singlefile" 229 230 PETSC_EXTERN PetscFunctionList TSTrajectoryList; 231 PETSC_EXTERN PetscClassId TSTRAJECTORY_CLASSID; 232 PETSC_EXTERN PetscBool TSTrajectoryRegisterAllCalled; 233 234 PETSC_EXTERN PetscErrorCode TSSetSaveTrajectory(TS); 235 236 PETSC_EXTERN PetscErrorCode TSTrajectoryCreate(MPI_Comm,TSTrajectory*); 237 PETSC_EXTERN PetscErrorCode TSTrajectoryDestroy(TSTrajectory*); 238 PETSC_EXTERN PetscErrorCode TSTrajectorySetType(TSTrajectory,const TSTrajectoryType); 239 PETSC_EXTERN PetscErrorCode TSTrajectorySet(TSTrajectory,TS,PetscInt,PetscReal,Vec); 240 PETSC_EXTERN PetscErrorCode TSTrajectoryGet(TSTrajectory,TS,PetscInt,PetscReal*); 241 PETSC_EXTERN PetscErrorCode TSTrajectorySetFromOptions(TSTrajectory); 242 PETSC_EXTERN PetscErrorCode TSTrajectoryRegisterAll(void); 243 244 PETSC_EXTERN PetscErrorCode TSSetCostGradients(TS,PetscInt,Vec*,Vec*); 245 PETSC_EXTERN PetscErrorCode TSGetCostGradients(TS,PetscInt*,Vec**,Vec**); 246 PETSC_EXTERN PetscErrorCode TSSetCostIntegrand(TS,PetscInt,PetscErrorCode (*)(TS,PetscReal,Vec,Vec,void*),PetscErrorCode (*)(TS,PetscReal,Vec,Vec*,void*),PetscErrorCode (*)(TS,PetscReal,Vec,Vec*,void*),void*); 247 PETSC_EXTERN PetscErrorCode TSGetCostIntegral(TS,Vec*); 248 249 PETSC_EXTERN PetscErrorCode TSAdjointSetRHSJacobian(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Mat,void*),void*); 250 PETSC_EXTERN PetscErrorCode TSAdjointSolve(TS); 251 PETSC_EXTERN PetscErrorCode TSAdjointSetSteps(TS,PetscInt); 252 253 PETSC_EXTERN PetscErrorCode TSAdjointComputeRHSJacobian(TS,PetscReal,Vec,Mat); 254 PETSC_EXTERN PetscErrorCode TSAdjointStep(TS); 255 PETSC_EXTERN PetscErrorCode TSAdjointSetUp(TS); 256 PETSC_EXTERN PetscErrorCode TSAdjointComputeDRDPFunction(TS,PetscReal,Vec,Vec*); 257 PETSC_EXTERN PetscErrorCode TSAdjointComputeDRDYFunction(TS,PetscReal,Vec,Vec*); 258 PETSC_EXTERN PetscErrorCode TSAdjointComputeCostIntegrand(TS,PetscReal,Vec,Vec); 259 260 PETSC_EXTERN PetscErrorCode TSSetDuration(TS,PetscInt,PetscReal); 261 PETSC_EXTERN PetscErrorCode TSGetDuration(TS,PetscInt*,PetscReal*); 262 PETSC_EXTERN PetscErrorCode TSSetExactFinalTime(TS,TSExactFinalTimeOption); 263 264 PETSC_EXTERN PetscErrorCode TSMonitorDefault(TS,PetscInt,PetscReal,Vec,void*); 265 266 typedef struct _n_TSMonitorDrawCtx* TSMonitorDrawCtx; 267 PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorDrawCtx *); 268 PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxDestroy(TSMonitorDrawCtx*); 269 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolution(TS,PetscInt,PetscReal,Vec,void*); 270 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolutionPhase(TS,PetscInt,PetscReal,Vec,void*); 271 PETSC_EXTERN PetscErrorCode TSMonitorDrawError(TS,PetscInt,PetscReal,Vec,void*); 272 273 PETSC_EXTERN PetscErrorCode TSMonitorSolutionBinary(TS,PetscInt,PetscReal,Vec,void*); 274 PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTK(TS,PetscInt,PetscReal,Vec,void*); 275 PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTKDestroy(void*); 276 277 PETSC_EXTERN PetscErrorCode TSStep(TS); 278 PETSC_EXTERN PetscErrorCode TSEvaluateStep(TS,PetscInt,Vec,PetscBool*); 279 PETSC_EXTERN PetscErrorCode TSSolve(TS,Vec); 280 PETSC_EXTERN PetscErrorCode TSGetEquationType(TS,TSEquationType*); 281 PETSC_EXTERN PetscErrorCode TSSetEquationType(TS,TSEquationType); 282 PETSC_EXTERN PetscErrorCode TSGetConvergedReason(TS,TSConvergedReason*); 283 PETSC_EXTERN PetscErrorCode TSSetConvergedReason(TS,TSConvergedReason); 284 PETSC_EXTERN PetscErrorCode TSGetSolveTime(TS,PetscReal*); 285 PETSC_EXTERN PetscErrorCode TSGetSNESIterations(TS,PetscInt*); 286 PETSC_EXTERN PetscErrorCode TSGetKSPIterations(TS,PetscInt*); 287 PETSC_EXTERN PetscErrorCode TSGetStepRejections(TS,PetscInt*); 288 PETSC_EXTERN PetscErrorCode TSSetMaxStepRejections(TS,PetscInt); 289 PETSC_EXTERN PetscErrorCode TSGetSNESFailures(TS,PetscInt*); 290 PETSC_EXTERN PetscErrorCode TSSetMaxSNESFailures(TS,PetscInt); 291 PETSC_EXTERN PetscErrorCode TSSetErrorIfStepFails(TS,PetscBool); 292 PETSC_EXTERN PetscErrorCode TSRollBack(TS); 293 PETSC_EXTERN PetscErrorCode TSGetTotalSteps(TS,PetscInt*); 294 295 PETSC_EXTERN PetscErrorCode TSGetStages(TS,PetscInt*,Vec**); 296 297 PETSC_EXTERN PetscErrorCode TSSetInitialTimeStep(TS,PetscReal,PetscReal); 298 PETSC_EXTERN PetscErrorCode TSGetTimeStep(TS,PetscReal*); 299 PETSC_EXTERN PetscErrorCode TSGetTime(TS,PetscReal*); 300 PETSC_EXTERN PetscErrorCode TSSetTime(TS,PetscReal); 301 PETSC_EXTERN PetscErrorCode TSGetTimeStepNumber(TS,PetscInt*); 302 PETSC_EXTERN PetscErrorCode TSSetTimeStep(TS,PetscReal); 303 PETSC_EXTERN PetscErrorCode TSGetPrevTime(TS,PetscReal*); 304 305 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSFunction)(TS,PetscReal,Vec,Vec,void*); 306 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSJacobian)(TS,PetscReal,Vec,Mat,Mat,void*); 307 PETSC_EXTERN PetscErrorCode TSSetRHSFunction(TS,Vec,TSRHSFunction,void*); 308 PETSC_EXTERN PetscErrorCode TSGetRHSFunction(TS,Vec*,TSRHSFunction*,void**); 309 PETSC_EXTERN PetscErrorCode TSSetRHSJacobian(TS,Mat,Mat,TSRHSJacobian,void*); 310 PETSC_EXTERN PetscErrorCode TSGetRHSJacobian(TS,Mat*,Mat*,TSRHSJacobian*,void**); 311 PETSC_EXTERN PetscErrorCode TSRHSJacobianSetReuse(TS,PetscBool); 312 313 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSSolutionFunction)(TS,PetscReal,Vec,void*); 314 PETSC_EXTERN PetscErrorCode TSSetSolutionFunction(TS,TSSolutionFunction,void*); 315 PETSC_EXTERN PetscErrorCode TSSetForcingFunction(TS,PetscErrorCode (*)(TS,PetscReal,Vec,void*),void*); 316 317 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIFunction)(TS,PetscReal,Vec,Vec,Vec,void*); 318 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIJacobian)(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 319 PETSC_EXTERN PetscErrorCode TSSetIFunction(TS,Vec,TSIFunction,void*); 320 PETSC_EXTERN PetscErrorCode TSGetIFunction(TS,Vec*,TSIFunction*,void**); 321 PETSC_EXTERN PetscErrorCode TSSetIJacobian(TS,Mat,Mat,TSIJacobian,void*); 322 PETSC_EXTERN PetscErrorCode TSGetIJacobian(TS,Mat*,Mat*,TSIJacobian*,void**); 323 324 PETSC_EXTERN PetscErrorCode TSComputeRHSFunctionLinear(TS,PetscReal,Vec,Vec,void*); 325 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobianConstant(TS,PetscReal,Vec,Mat,Mat,void*); 326 PETSC_EXTERN PetscErrorCode TSComputeIFunctionLinear(TS,PetscReal,Vec,Vec,Vec,void*); 327 PETSC_EXTERN PetscErrorCode TSComputeIJacobianConstant(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 328 PETSC_EXTERN PetscErrorCode TSComputeSolutionFunction(TS,PetscReal,Vec); 329 PETSC_EXTERN PetscErrorCode TSComputeForcingFunction(TS,PetscReal,Vec); 330 PETSC_EXTERN PetscErrorCode TSComputeIJacobianDefaultColor(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*); 331 332 PETSC_EXTERN PetscErrorCode TSSetPreStep(TS, PetscErrorCode (*)(TS)); 333 PETSC_EXTERN PetscErrorCode TSSetPreStage(TS, PetscErrorCode (*)(TS,PetscReal)); 334 PETSC_EXTERN PetscErrorCode TSSetPostStage(TS, PetscErrorCode (*)(TS,PetscReal,PetscInt,Vec*)); 335 PETSC_EXTERN PetscErrorCode TSSetPostStep(TS, PetscErrorCode (*)(TS)); 336 PETSC_EXTERN PetscErrorCode TSPreStep(TS); 337 PETSC_EXTERN PetscErrorCode TSPreStage(TS,PetscReal); 338 PETSC_EXTERN PetscErrorCode TSPostStage(TS,PetscReal,PetscInt,Vec*); 339 PETSC_EXTERN PetscErrorCode TSPostStep(TS); 340 PETSC_EXTERN PetscErrorCode TSSetRetainStages(TS,PetscBool); 341 PETSC_EXTERN PetscErrorCode TSInterpolate(TS,PetscReal,Vec); 342 PETSC_EXTERN PetscErrorCode TSSetTolerances(TS,PetscReal,Vec,PetscReal,Vec); 343 PETSC_EXTERN PetscErrorCode TSGetTolerances(TS,PetscReal*,Vec*,PetscReal*,Vec*); 344 PETSC_EXTERN PetscErrorCode TSErrorWeightedNormInfinity(TS,Vec,Vec,PetscReal*); 345 PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm2(TS,Vec,Vec,PetscReal*); 346 PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm(TS,Vec,Vec,NormType,PetscReal*); 347 PETSC_EXTERN PetscErrorCode TSSetCFLTimeLocal(TS,PetscReal); 348 PETSC_EXTERN PetscErrorCode TSGetCFLTime(TS,PetscReal*); 349 350 PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStep(TS,PetscErrorCode(*)(TS,PetscReal*,void*),void*); 351 PETSC_EXTERN PetscErrorCode TSPseudoTimeStepDefault(TS,PetscReal*,void*); 352 PETSC_EXTERN PetscErrorCode TSPseudoComputeTimeStep(TS,PetscReal *); 353 PETSC_EXTERN PetscErrorCode TSPseudoSetMaxTimeStep(TS,PetscReal); 354 355 PETSC_EXTERN PetscErrorCode TSPseudoSetVerifyTimeStep(TS,PetscErrorCode(*)(TS,Vec,void*,PetscReal*,PetscBool *),void*); 356 PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStepDefault(TS,Vec,void*,PetscReal*,PetscBool *); 357 PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStep(TS,Vec,PetscReal*,PetscBool *); 358 PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStepIncrement(TS,PetscReal); 359 PETSC_EXTERN PetscErrorCode TSPseudoIncrementDtFromInitialDt(TS); 360 361 PETSC_EXTERN PetscErrorCode TSPythonSetType(TS,const char[]); 362 363 PETSC_EXTERN PetscErrorCode TSComputeRHSFunction(TS,PetscReal,Vec,Vec); 364 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobian(TS,PetscReal,Vec,Mat,Mat); 365 PETSC_EXTERN PetscErrorCode TSComputeIFunction(TS,PetscReal,Vec,Vec,Vec,PetscBool); 366 PETSC_EXTERN PetscErrorCode TSComputeIJacobian(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,PetscBool); 367 PETSC_EXTERN PetscErrorCode TSComputeLinearStability(TS,PetscReal,PetscReal,PetscReal*,PetscReal*); 368 369 PETSC_EXTERN PetscErrorCode TSVISetVariableBounds(TS,Vec,Vec); 370 371 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunction(DM,TSRHSFunction,void*); 372 PETSC_EXTERN PetscErrorCode DMTSGetRHSFunction(DM,TSRHSFunction*,void**); 373 PETSC_EXTERN PetscErrorCode DMTSSetRHSJacobian(DM,TSRHSJacobian,void*); 374 PETSC_EXTERN PetscErrorCode DMTSGetRHSJacobian(DM,TSRHSJacobian*,void**); 375 PETSC_EXTERN PetscErrorCode DMTSSetIFunction(DM,TSIFunction,void*); 376 PETSC_EXTERN PetscErrorCode DMTSGetIFunction(DM,TSIFunction*,void**); 377 PETSC_EXTERN PetscErrorCode DMTSSetIJacobian(DM,TSIJacobian,void*); 378 PETSC_EXTERN PetscErrorCode DMTSGetIJacobian(DM,TSIJacobian*,void**); 379 PETSC_EXTERN PetscErrorCode DMTSSetSolutionFunction(DM,TSSolutionFunction,void*); 380 PETSC_EXTERN PetscErrorCode DMTSGetSolutionFunction(DM,TSSolutionFunction*,void**); 381 PETSC_EXTERN PetscErrorCode DMTSSetForcingFunction(DM,PetscErrorCode (*)(TS,PetscReal,Vec,void*),void*); 382 PETSC_EXTERN PetscErrorCode DMTSGetForcingFunction(DM,PetscErrorCode (**)(TS,PetscReal,Vec,void*),void**); 383 PETSC_EXTERN PetscErrorCode DMTSGetMinRadius(DM,PetscReal*); 384 PETSC_EXTERN PetscErrorCode DMTSSetMinRadius(DM,PetscReal); 385 PETSC_EXTERN PetscErrorCode DMTSCheckFromOptions(TS, Vec, PetscErrorCode (**)(PetscInt, const PetscReal[], PetscInt, PetscScalar *, void *), void **); 386 387 PETSC_EXTERN PetscErrorCode DMTSSetIFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,Vec,void*),void*); 388 PETSC_EXTERN PetscErrorCode DMTSSetIJacobianLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*),void*); 389 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,void*),void*); 390 391 PETSC_EXTERN PetscErrorCode DMTSSetIFunctionSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer)); 392 PETSC_EXTERN PetscErrorCode DMTSSetIJacobianSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer)); 393 394 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*); 395 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSJacobianLocal)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*); 396 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*); 397 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIJacobianLocal)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*); 398 399 PETSC_EXTERN PetscErrorCode DMDATSSetRHSFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*),void *); 400 PETSC_EXTERN PetscErrorCode DMDATSSetRHSJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*),void *); 401 PETSC_EXTERN PetscErrorCode DMDATSSetIFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*),void *); 402 PETSC_EXTERN PetscErrorCode DMDATSSetIJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*),void *); 403 404 PETSC_EXTERN PetscErrorCode DMPlexTSGetGeometryFVM(DM, Vec *, Vec *, PetscReal *); 405 406 typedef struct _n_TSMonitorLGCtx* TSMonitorLGCtx; 407 typedef struct { 408 Vec ray; 409 VecScatter scatter; 410 PetscViewer viewer; 411 TSMonitorLGCtx lgctx; 412 } TSMonitorDMDARayCtx; 413 PETSC_EXTERN PetscErrorCode TSMonitorDMDARayDestroy(void**); 414 PETSC_EXTERN PetscErrorCode TSMonitorDMDARay(TS,PetscInt,PetscReal,Vec,void*); 415 PETSC_EXTERN PetscErrorCode TSMonitorLGDMDARay(TS,PetscInt,PetscReal,Vec,void*); 416 417 418 /* Dynamic creation and loading functions */ 419 PETSC_EXTERN PetscFunctionList TSList; 420 PETSC_EXTERN PetscErrorCode TSGetType(TS,TSType*); 421 PETSC_EXTERN PetscErrorCode TSSetType(TS,TSType); 422 PETSC_EXTERN PetscErrorCode TSRegister(const char[], PetscErrorCode (*)(TS)); 423 424 PETSC_EXTERN PetscErrorCode TSGetSNES(TS,SNES*); 425 PETSC_EXTERN PetscErrorCode TSSetSNES(TS,SNES); 426 PETSC_EXTERN PetscErrorCode TSGetKSP(TS,KSP*); 427 428 PETSC_EXTERN PetscErrorCode TSView(TS,PetscViewer); 429 PETSC_EXTERN PetscErrorCode TSLoad(TS,PetscViewer); 430 PETSC_STATIC_INLINE PetscErrorCode TSViewFromOptions(TS A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} 431 432 433 #define TS_FILE_CLASSID 1211225 434 435 PETSC_EXTERN PetscErrorCode TSSetApplicationContext(TS,void *); 436 PETSC_EXTERN PetscErrorCode TSGetApplicationContext(TS,void *); 437 438 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorLGCtx *); 439 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxDestroy(TSMonitorLGCtx*); 440 PETSC_EXTERN PetscErrorCode TSMonitorLGTimeStep(TS,PetscInt,PetscReal,Vec,void *); 441 PETSC_EXTERN PetscErrorCode TSMonitorLGSolution(TS,PetscInt,PetscReal,Vec,void *); 442 PETSC_EXTERN PetscErrorCode TSMonitorLGSetVariableNames(TS,const char * const*); 443 PETSC_EXTERN PetscErrorCode TSMonitorLGGetVariableNames(TS,const char *const **); 444 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetVariableNames(TSMonitorLGCtx,const char * const *); 445 PETSC_EXTERN PetscErrorCode TSMonitorLGSetDisplayVariables(TS,const char * const*); 446 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetDisplayVariables(TSMonitorLGCtx,const char * const*); 447 PETSC_EXTERN PetscErrorCode TSMonitorLGSetTransform(TS,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void*); 448 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetTransform(TSMonitorLGCtx,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void *); 449 PETSC_EXTERN PetscErrorCode TSMonitorLGError(TS,PetscInt,PetscReal,Vec,void *); 450 PETSC_EXTERN PetscErrorCode TSMonitorLGSNESIterations(TS,PetscInt,PetscReal,Vec,void *); 451 PETSC_EXTERN PetscErrorCode TSMonitorLGKSPIterations(TS,PetscInt,PetscReal,Vec,void *); 452 453 typedef struct _n_TSMonitorEnvelopeCtx* TSMonitorEnvelopeCtx; 454 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxCreate(TS,TSMonitorEnvelopeCtx*); 455 PETSC_EXTERN PetscErrorCode TSMonitorEnvelope(TS,PetscInt,PetscReal,Vec,void*); 456 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeGetBounds(TS,Vec*,Vec*); 457 PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxDestroy(TSMonitorEnvelopeCtx*); 458 459 typedef struct _n_TSMonitorSPEigCtx* TSMonitorSPEigCtx; 460 PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorSPEigCtx *); 461 PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxDestroy(TSMonitorSPEigCtx*); 462 PETSC_EXTERN PetscErrorCode TSMonitorSPEig(TS,PetscInt,PetscReal,Vec,void *); 463 464 PETSC_EXTERN PetscErrorCode TSSetEventMonitor(TS,PetscInt,PetscInt*,PetscBool*,PetscErrorCode (*)(TS,PetscReal,Vec,PetscScalar*,void*),PetscErrorCode (*)(TS,PetscInt,PetscInt[],PetscReal,Vec,PetscBool,void*),void*); 465 PETSC_EXTERN PetscErrorCode TSSetEventTolerances(TS,PetscReal,PetscReal*); 466 /*J 467 TSSSPType - string with the name of TSSSP scheme. 468 469 Level: beginner 470 471 .seealso: TSSSPSetType(), TS 472 J*/ 473 typedef const char* TSSSPType; 474 #define TSSSPRKS2 "rks2" 475 #define TSSSPRKS3 "rks3" 476 #define TSSSPRK104 "rk104" 477 478 PETSC_EXTERN PetscErrorCode TSSSPSetType(TS,TSSSPType); 479 PETSC_EXTERN PetscErrorCode TSSSPGetType(TS,TSSSPType*); 480 PETSC_EXTERN PetscErrorCode TSSSPSetNumStages(TS,PetscInt); 481 PETSC_EXTERN PetscErrorCode TSSSPGetNumStages(TS,PetscInt*); 482 PETSC_EXTERN PetscErrorCode TSSSPFinalizePackage(void); 483 PETSC_EXTERN PetscErrorCode TSSSPInitializePackage(void); 484 485 /*S 486 TSAdapt - Abstract object that manages time-step adaptivity 487 488 Level: beginner 489 490 .seealso: TS, TSAdaptCreate(), TSAdaptType 491 S*/ 492 typedef struct _p_TSAdapt *TSAdapt; 493 494 /*E 495 TSAdaptType - String with the name of TSAdapt scheme. 496 497 Level: beginner 498 499 .seealso: TSAdaptSetType(), TS 500 E*/ 501 typedef const char *TSAdaptType; 502 #define TSADAPTBASIC "basic" 503 #define TSADAPTNONE "none" 504 #define TSADAPTCFL "cfl" 505 506 PETSC_EXTERN PetscErrorCode TSGetAdapt(TS,TSAdapt*); 507 PETSC_EXTERN PetscErrorCode TSAdaptRegister(const char[],PetscErrorCode (*)(TSAdapt)); 508 PETSC_EXTERN PetscErrorCode TSAdaptInitializePackage(void); 509 PETSC_EXTERN PetscErrorCode TSAdaptFinalizePackage(void); 510 PETSC_EXTERN PetscErrorCode TSAdaptCreate(MPI_Comm,TSAdapt*); 511 PETSC_EXTERN PetscErrorCode TSAdaptSetType(TSAdapt,TSAdaptType); 512 PETSC_EXTERN PetscErrorCode TSAdaptSetOptionsPrefix(TSAdapt,const char[]); 513 PETSC_EXTERN PetscErrorCode TSAdaptCandidatesClear(TSAdapt); 514 PETSC_EXTERN PetscErrorCode TSAdaptCandidateAdd(TSAdapt,const char[],PetscInt,PetscInt,PetscReal,PetscReal,PetscBool); 515 PETSC_EXTERN PetscErrorCode TSAdaptCandidatesGet(TSAdapt,PetscInt*,const PetscInt**,const PetscInt**,const PetscReal**,const PetscReal**); 516 PETSC_EXTERN PetscErrorCode TSAdaptChoose(TSAdapt,TS,PetscReal,PetscInt*,PetscReal*,PetscBool*); 517 PETSC_EXTERN PetscErrorCode TSAdaptCheckStage(TSAdapt,TS,PetscBool*); 518 PETSC_EXTERN PetscErrorCode TSAdaptView(TSAdapt,PetscViewer); 519 PETSC_EXTERN PetscErrorCode TSAdaptLoad(TSAdapt,PetscViewer); 520 PETSC_EXTERN PetscErrorCode TSAdaptSetFromOptions(PetscOptions*,TSAdapt); 521 PETSC_EXTERN PetscErrorCode TSAdaptReset(TSAdapt); 522 PETSC_EXTERN PetscErrorCode TSAdaptDestroy(TSAdapt*); 523 PETSC_EXTERN PetscErrorCode TSAdaptSetMonitor(TSAdapt,PetscBool); 524 PETSC_EXTERN PetscErrorCode TSAdaptSetStepLimits(TSAdapt,PetscReal,PetscReal); 525 PETSC_EXTERN PetscErrorCode TSAdaptSetCheckStage(TSAdapt,PetscErrorCode(*)(TSAdapt,TS,PetscBool*)); 526 527 /*S 528 TSGLAdapt - Abstract object that manages time-step adaptivity 529 530 Level: beginner 531 532 Developer Notes: 533 This functionality should be replaced by the TSAdapt. 534 535 .seealso: TSGL, TSGLAdaptCreate(), TSGLAdaptType 536 S*/ 537 typedef struct _p_TSGLAdapt *TSGLAdapt; 538 539 /*J 540 TSGLAdaptType - String with the name of TSGLAdapt scheme 541 542 Level: beginner 543 544 .seealso: TSGLAdaptSetType(), TS 545 J*/ 546 typedef const char *TSGLAdaptType; 547 #define TSGLADAPT_NONE "none" 548 #define TSGLADAPT_SIZE "size" 549 #define TSGLADAPT_BOTH "both" 550 551 PETSC_EXTERN PetscErrorCode TSGLAdaptRegister(const char[],PetscErrorCode (*)(TSGLAdapt)); 552 PETSC_EXTERN PetscErrorCode TSGLAdaptInitializePackage(void); 553 PETSC_EXTERN PetscErrorCode TSGLAdaptFinalizePackage(void); 554 PETSC_EXTERN PetscErrorCode TSGLAdaptCreate(MPI_Comm,TSGLAdapt*); 555 PETSC_EXTERN PetscErrorCode TSGLAdaptSetType(TSGLAdapt,TSGLAdaptType); 556 PETSC_EXTERN PetscErrorCode TSGLAdaptSetOptionsPrefix(TSGLAdapt,const char[]); 557 PETSC_EXTERN PetscErrorCode TSGLAdaptChoose(TSGLAdapt,PetscInt,const PetscInt[],const PetscReal[],const PetscReal[],PetscInt,PetscReal,PetscReal,PetscInt*,PetscReal*,PetscBool *); 558 PETSC_EXTERN PetscErrorCode TSGLAdaptView(TSGLAdapt,PetscViewer); 559 PETSC_EXTERN PetscErrorCode TSGLAdaptSetFromOptions(PetscOptions*,TSGLAdapt); 560 PETSC_EXTERN PetscErrorCode TSGLAdaptDestroy(TSGLAdapt*); 561 562 /*J 563 TSGLAcceptType - String with the name of TSGLAccept scheme 564 565 Level: beginner 566 567 .seealso: TSGLSetAcceptType(), TS 568 J*/ 569 typedef const char *TSGLAcceptType; 570 #define TSGLACCEPT_ALWAYS "always" 571 572 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSGLAcceptFunction)(TS,PetscReal,PetscReal,const PetscReal[],PetscBool *); 573 PETSC_EXTERN PetscErrorCode TSGLAcceptRegister(const char[],TSGLAcceptFunction); 574 575 /*J 576 TSGLType - family of time integration method within the General Linear class 577 578 Level: beginner 579 580 .seealso: TSGLSetType(), TSGLRegister() 581 J*/ 582 typedef const char* TSGLType; 583 #define TSGL_IRKS "irks" 584 585 PETSC_EXTERN PetscErrorCode TSGLRegister(const char[],PetscErrorCode(*)(TS)); 586 PETSC_EXTERN PetscErrorCode TSGLInitializePackage(void); 587 PETSC_EXTERN PetscErrorCode TSGLFinalizePackage(void); 588 PETSC_EXTERN PetscErrorCode TSGLSetType(TS,TSGLType); 589 PETSC_EXTERN PetscErrorCode TSGLGetAdapt(TS,TSGLAdapt*); 590 PETSC_EXTERN PetscErrorCode TSGLSetAcceptType(TS,TSGLAcceptType); 591 592 /*J 593 TSEIMEXType - String with the name of an Extrapolated IMEX method. 594 595 Level: beginner 596 597 .seealso: TSEIMEXSetType(), TS, TSEIMEX, TSEIMEXRegister() 598 J*/ 599 #define TSEIMEXType char* 600 601 PETSC_EXTERN PetscErrorCode TSEIMEXSetMaxRows(TS ts,PetscInt); 602 PETSC_EXTERN PetscErrorCode TSEIMEXSetRowCol(TS ts,PetscInt,PetscInt); 603 PETSC_EXTERN PetscErrorCode TSEIMEXSetOrdAdapt(TS,PetscBool); 604 605 /*J 606 TSRKType - String with the name of a Runge-Kutta method. 607 608 Level: beginner 609 610 .seealso: TSRKSetType(), TS, TSRK, TSRKRegister() 611 J*/ 612 typedef const char* TSRKType; 613 #define TSRK1FE "1fe" 614 #define TSRK2A "2a" 615 #define TSRK3 "3" 616 #define TSRK3BS "3bs" 617 #define TSRK4 "4" 618 #define TSRK5F "5f" 619 #define TSRK5DP "5dp" 620 PETSC_EXTERN PetscErrorCode TSRKGetType(TS ts,TSRKType*); 621 PETSC_EXTERN PetscErrorCode TSRKSetType(TS ts,TSRKType); 622 PETSC_EXTERN PetscErrorCode TSRKSetFullyImplicit(TS,PetscBool); 623 PETSC_EXTERN PetscErrorCode TSRKRegister(TSRKType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]); 624 PETSC_EXTERN PetscErrorCode TSRKFinalizePackage(void); 625 PETSC_EXTERN PetscErrorCode TSRKInitializePackage(void); 626 PETSC_EXTERN PetscErrorCode TSRKRegisterDestroy(void); 627 628 /*J 629 TSARKIMEXType - String with the name of an Additive Runge-Kutta IMEX method. 630 631 Level: beginner 632 633 .seealso: TSARKIMEXSetType(), TS, TSARKIMEX, TSARKIMEXRegister() 634 J*/ 635 typedef const char* TSARKIMEXType; 636 #define TSARKIMEX1BEE "1bee" 637 #define TSARKIMEXA2 "a2" 638 #define TSARKIMEXL2 "l2" 639 #define TSARKIMEXARS122 "ars122" 640 #define TSARKIMEX2C "2c" 641 #define TSARKIMEX2D "2d" 642 #define TSARKIMEX2E "2e" 643 #define TSARKIMEXPRSSP2 "prssp2" 644 #define TSARKIMEX3 "3" 645 #define TSARKIMEXBPR3 "bpr3" 646 #define TSARKIMEXARS443 "ars443" 647 #define TSARKIMEX4 "4" 648 #define TSARKIMEX5 "5" 649 PETSC_EXTERN PetscErrorCode TSARKIMEXGetType(TS ts,TSARKIMEXType*); 650 PETSC_EXTERN PetscErrorCode TSARKIMEXSetType(TS ts,TSARKIMEXType); 651 PETSC_EXTERN PetscErrorCode TSARKIMEXSetFullyImplicit(TS,PetscBool); 652 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[]); 653 PETSC_EXTERN PetscErrorCode TSARKIMEXFinalizePackage(void); 654 PETSC_EXTERN PetscErrorCode TSARKIMEXInitializePackage(void); 655 PETSC_EXTERN PetscErrorCode TSARKIMEXRegisterDestroy(void); 656 657 /*J 658 TSRosWType - String with the name of a Rosenbrock-W method. 659 660 Level: beginner 661 662 .seealso: TSRosWSetType(), TS, TSROSW, TSRosWRegister() 663 J*/ 664 typedef const char* TSRosWType; 665 #define TSROSW2M "2m" 666 #define TSROSW2P "2p" 667 #define TSROSWRA3PW "ra3pw" 668 #define TSROSWRA34PW2 "ra34pw2" 669 #define TSROSWRODAS3 "rodas3" 670 #define TSROSWSANDU3 "sandu3" 671 #define TSROSWASSP3P3S1C "assp3p3s1c" 672 #define TSROSWLASSP3P4S2C "lassp3p4s2c" 673 #define TSROSWLLSSP3P4S2C "llssp3p4s2c" 674 #define TSROSWARK3 "ark3" 675 #define TSROSWTHETA1 "theta1" 676 #define TSROSWTHETA2 "theta2" 677 #define TSROSWGRK4T "grk4t" 678 #define TSROSWSHAMP4 "shamp4" 679 #define TSROSWVELDD4 "veldd4" 680 #define TSROSW4L "4l" 681 682 PETSC_EXTERN PetscErrorCode TSRosWGetType(TS ts,TSRosWType*); 683 PETSC_EXTERN PetscErrorCode TSRosWSetType(TS ts,TSRosWType); 684 PETSC_EXTERN PetscErrorCode TSRosWSetRecomputeJacobian(TS,PetscBool); 685 PETSC_EXTERN PetscErrorCode TSRosWRegister(TSRosWType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]); 686 PETSC_EXTERN PetscErrorCode TSRosWRegisterRos4(TSRosWType,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal); 687 PETSC_EXTERN PetscErrorCode TSRosWFinalizePackage(void); 688 PETSC_EXTERN PetscErrorCode TSRosWInitializePackage(void); 689 PETSC_EXTERN PetscErrorCode TSRosWRegisterDestroy(void); 690 691 /* 692 PETSc interface to Sundials 693 */ 694 #ifdef PETSC_HAVE_SUNDIALS 695 typedef enum { SUNDIALS_ADAMS=1,SUNDIALS_BDF=2} TSSundialsLmmType; 696 PETSC_EXTERN const char *const TSSundialsLmmTypes[]; 697 typedef enum { SUNDIALS_MODIFIED_GS = 1,SUNDIALS_CLASSICAL_GS = 2 } TSSundialsGramSchmidtType; 698 PETSC_EXTERN const char *const TSSundialsGramSchmidtTypes[]; 699 PETSC_EXTERN PetscErrorCode TSSundialsSetType(TS,TSSundialsLmmType); 700 PETSC_EXTERN PetscErrorCode TSSundialsGetPC(TS,PC*); 701 PETSC_EXTERN PetscErrorCode TSSundialsSetTolerance(TS,PetscReal,PetscReal); 702 PETSC_EXTERN PetscErrorCode TSSundialsSetMinTimeStep(TS,PetscReal); 703 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxTimeStep(TS,PetscReal); 704 PETSC_EXTERN PetscErrorCode TSSundialsGetIterations(TS,PetscInt *,PetscInt *); 705 PETSC_EXTERN PetscErrorCode TSSundialsSetGramSchmidtType(TS,TSSundialsGramSchmidtType); 706 PETSC_EXTERN PetscErrorCode TSSundialsSetGMRESRestart(TS,PetscInt); 707 PETSC_EXTERN PetscErrorCode TSSundialsSetLinearTolerance(TS,PetscReal); 708 PETSC_EXTERN PetscErrorCode TSSundialsMonitorInternalSteps(TS,PetscBool ); 709 PETSC_EXTERN PetscErrorCode TSSundialsGetParameters(TS,PetscInt *,long*[],double*[]); 710 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxl(TS,PetscInt); 711 #endif 712 713 PETSC_EXTERN PetscErrorCode TSThetaSetTheta(TS,PetscReal); 714 PETSC_EXTERN PetscErrorCode TSThetaGetTheta(TS,PetscReal*); 715 PETSC_EXTERN PetscErrorCode TSThetaGetEndpoint(TS,PetscBool*); 716 PETSC_EXTERN PetscErrorCode TSThetaSetEndpoint(TS,PetscBool); 717 718 PETSC_EXTERN PetscErrorCode TSAlphaSetAdapt(TS,PetscErrorCode(*)(TS,PetscReal,Vec,Vec,PetscReal*,PetscBool*,void*),void*); 719 PETSC_EXTERN PetscErrorCode TSAlphaAdaptDefault(TS,PetscReal,Vec,Vec,PetscReal*,PetscBool*,void*); 720 PETSC_EXTERN PetscErrorCode TSAlphaSetRadius(TS,PetscReal); 721 PETSC_EXTERN PetscErrorCode TSAlphaSetParams(TS,PetscReal,PetscReal,PetscReal); 722 PETSC_EXTERN PetscErrorCode TSAlphaGetParams(TS,PetscReal*,PetscReal*,PetscReal*); 723 724 PETSC_EXTERN PetscErrorCode TSSetDM(TS,DM); 725 PETSC_EXTERN PetscErrorCode TSGetDM(TS,DM*); 726 727 PETSC_EXTERN PetscErrorCode SNESTSFormFunction(SNES,Vec,Vec,void*); 728 PETSC_EXTERN PetscErrorCode SNESTSFormJacobian(SNES,Vec,Mat,Mat,void*); 729 730 #endif 731