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 17 S*/ 18 typedef struct _p_TS* TS; 19 20 /*J 21 TSType - String with the name of a PETSc TS method or the creation function 22 with an optional dynamic library name, for example 23 http://www.mcs.anl.gov/petsc/lib.a:mytscreate() 24 25 Level: beginner 26 27 .seealso: TSSetType(), TS 28 J*/ 29 typedef const char* TSType; 30 #define TSEULER "euler" 31 #define TSBEULER "beuler" 32 #define TSPSEUDO "pseudo" 33 #define TSCN "cn" 34 #define TSSUNDIALS "sundials" 35 #define TSRK "rk" 36 #define TSPYTHON "python" 37 #define TSTHETA "theta" 38 #define TSALPHA "alpha" 39 #define TSGL "gl" 40 #define TSSSP "ssp" 41 #define TSARKIMEX "arkimex" 42 #define TSROSW "rosw" 43 44 /*E 45 TSProblemType - Determines the type of problem this TS object is to be used to solve 46 47 Level: beginner 48 49 .seealso: TSCreate() 50 E*/ 51 typedef enum {TS_LINEAR,TS_NONLINEAR} TSProblemType; 52 53 /*E 54 TSEquationType - type of TS problem that is solved 55 56 Level: beginner 57 58 Developer Notes: this must match finclude/petscts.h 59 60 Supported types are: 61 TS_EQ_UNSPECIFIED (default) 62 TS_EQ_EXPLICIT {ODE and DAE index 1, 2, 3, HI}: F(t,U,U_t) := M(t) U_t - G(U,t) = 0 63 TS_EQ_IMPLICIT {ODE and DAE index 1, 2, 3, HI}: F(t,U,U_t) = 0 64 65 .seealso: TSGetEquationType(), TSSetEquationType() 66 E*/ 67 typedef enum { 68 TS_EQ_UNSPECIFIED = -1, 69 TS_EQ_EXPLICIT = 0, 70 TS_EQ_ODE_EXPLICIT = 1, 71 TS_EQ_DAE_SEMI_EXPLICIT_INDEX1 = 100, 72 TS_EQ_DAE_SEMI_EXPLICIT_INDEX2 = 200, 73 TS_EQ_DAE_SEMI_EXPLICIT_INDEX3 = 300, 74 TS_EQ_DAE_SEMI_EXPLICIT_INDEXHI = 500, 75 TS_EQ_IMPLICIT = 1000, 76 TS_EQ_ODE_IMPLICIT = 1001, 77 TS_EQ_DAE_IMPLICIT_INDEX1 = 1100, 78 TS_EQ_DAE_IMPLICIT_INDEX2 = 1200, 79 TS_EQ_DAE_IMPLICIT_INDEX3 = 1300, 80 TS_EQ_DAE_IMPLICIT_INDEXHI = 1500 81 } TSEquationType; 82 PETSC_EXTERN const char *const*TSEquationTypes; 83 84 /*E 85 TSConvergedReason - reason a TS method has converged or not 86 87 Level: beginner 88 89 Developer Notes: this must match finclude/petscts.h 90 91 Each reason has its own manual page. 92 93 .seealso: TSGetConvergedReason() 94 E*/ 95 typedef enum { 96 TS_CONVERGED_ITERATING = 0, 97 TS_CONVERGED_TIME = 1, 98 TS_CONVERGED_ITS = 2, 99 TS_CONVERGED_USER = 3, 100 TS_DIVERGED_NONLINEAR_SOLVE = -1, 101 TS_DIVERGED_STEP_REJECTED = -2 102 } TSConvergedReason; 103 PETSC_EXTERN const char *const*TSConvergedReasons; 104 /*MC 105 TS_CONVERGED_ITERATING - this only occurs if TSGetConvergedReason() is called during the TSSolve() 106 107 Level: beginner 108 109 .seealso: TSSolve(), TSGetConvergedReason(), TSGetTSAdapt() 110 M*/ 111 112 /*MC 113 TS_CONVERGED_TIME - the final time was reached 114 115 Level: beginner 116 117 .seealso: TSSolve(), TSGetConvergedReason(), TSGetTSAdapt(), TSSetDuration(), TSGetSolveTime() 118 M*/ 119 120 /*MC 121 TS_CONVERGED_ITS - the maximum number of iterations was reached prior to the final time 122 123 Level: beginner 124 125 .seealso: TSSolve(), TSGetConvergedReason(), TSGetTSAdapt(), TSSetDuration() 126 M*/ 127 /*MC 128 TS_CONVERGED_USER - user requested termination 129 130 Level: beginner 131 132 .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TSSetDuration() 133 M*/ 134 135 /*MC 136 TS_DIVERGED_NONLINEAR_SOLVE - too many nonlinear solves failed 137 138 Level: beginner 139 140 .seealso: TSSolve(), TSGetConvergedReason(), TSGetTSAdapt(), TSGetSNES(), SNESGetConvergedReason() 141 M*/ 142 143 /*MC 144 TS_DIVERGED_STEP_REJECTED - too many steps were rejected 145 146 Level: beginner 147 148 .seealso: TSSolve(), TSGetConvergedReason(), TSGetTSAdapt() 149 M*/ 150 151 /*E 152 TSExactFinalTimeOption - option for handling of final time step 153 154 Level: beginner 155 156 Developer Notes: this must match finclude/petscts.h 157 158 $ TS_EXACTFINALTIME_STEPOVER - Don't do anything if final time is exceeded 159 $ TS_EXACTFINALTIME_INTERPOLATE - Interpolate back to final time 160 $ TS_EXACTFINALTIME_MATCHSTEP - Adapt final time step to match the final time 161 .seealso: TSGetConvergedReason() 162 E*/ 163 typedef enum {TS_EXACTFINALTIME_STEPOVER=0,TS_EXACTFINALTIME_INTERPOLATE=1,TS_EXACTFINALTIME_MATCHSTEP=2} TSExactFinalTimeOption; 164 PETSC_EXTERN const char *const TSExactFinalTimeOptions[]; 165 166 167 /* Logging support */ 168 PETSC_EXTERN PetscClassId TS_CLASSID; 169 PETSC_EXTERN PetscClassId DMTS_CLASSID; 170 171 PETSC_EXTERN PetscErrorCode TSInitializePackage(const char[]); 172 173 PETSC_EXTERN PetscErrorCode TSCreate(MPI_Comm,TS*); 174 PETSC_EXTERN PetscErrorCode TSDestroy(TS*); 175 176 PETSC_EXTERN PetscErrorCode TSSetProblemType(TS,TSProblemType); 177 PETSC_EXTERN PetscErrorCode TSGetProblemType(TS,TSProblemType*); 178 PETSC_EXTERN PetscErrorCode TSMonitor(TS,PetscInt,PetscReal,Vec); 179 PETSC_EXTERN PetscErrorCode TSMonitorSet(TS,PetscErrorCode(*)(TS,PetscInt,PetscReal,Vec,void*),void *,PetscErrorCode (*)(void**)); 180 PETSC_EXTERN PetscErrorCode TSMonitorCancel(TS); 181 182 PETSC_EXTERN PetscErrorCode TSSetOptionsPrefix(TS,const char[]); 183 PETSC_EXTERN PetscErrorCode TSAppendOptionsPrefix(TS,const char[]); 184 PETSC_EXTERN PetscErrorCode TSGetOptionsPrefix(TS,const char *[]); 185 PETSC_EXTERN PetscErrorCode TSSetFromOptions(TS); 186 PETSC_EXTERN PetscErrorCode TSSetUp(TS); 187 PETSC_EXTERN PetscErrorCode TSReset(TS); 188 189 PETSC_EXTERN PetscErrorCode TSSetSolution(TS,Vec); 190 PETSC_EXTERN PetscErrorCode TSGetSolution(TS,Vec*); 191 192 PETSC_EXTERN PetscErrorCode TSSetDuration(TS,PetscInt,PetscReal); 193 PETSC_EXTERN PetscErrorCode TSGetDuration(TS,PetscInt*,PetscReal*); 194 PETSC_EXTERN PetscErrorCode TSSetExactFinalTime(TS,TSExactFinalTimeOption); 195 196 PETSC_EXTERN PetscErrorCode TSMonitorDefault(TS,PetscInt,PetscReal,Vec,void*); 197 198 typedef struct _n_TSMonitorDrawCtx* TSMonitorDrawCtx; 199 PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorDrawCtx *); 200 PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxDestroy(TSMonitorDrawCtx*); 201 PETSC_EXTERN PetscErrorCode TSMonitorDrawSolution(TS,PetscInt,PetscReal,Vec,void*); 202 PETSC_EXTERN PetscErrorCode TSMonitorDrawError(TS,PetscInt,PetscReal,Vec,void*); 203 204 PETSC_EXTERN PetscErrorCode TSMonitorSolutionBinary(TS,PetscInt,PetscReal,Vec,void*); 205 PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTK(TS,PetscInt,PetscReal,Vec,void*); 206 PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTKDestroy(void*); 207 208 PETSC_EXTERN PetscErrorCode TSStep(TS); 209 PETSC_EXTERN PetscErrorCode TSEvaluateStep(TS,PetscInt,Vec,PetscBool*); 210 PETSC_EXTERN PetscErrorCode TSSolve(TS,Vec); 211 PETSC_EXTERN PetscErrorCode TSGetEquationType(TS,TSEquationType*); 212 PETSC_EXTERN PetscErrorCode TSSetEquationType(TS,TSEquationType); 213 PETSC_EXTERN PetscErrorCode TSGetConvergedReason(TS,TSConvergedReason*); 214 PETSC_EXTERN PetscErrorCode TSSetConvergedReason(TS,TSConvergedReason); 215 PETSC_EXTERN PetscErrorCode TSGetSolveTime(TS,PetscReal*); 216 PETSC_EXTERN PetscErrorCode TSGetSNESIterations(TS,PetscInt*); 217 PETSC_EXTERN PetscErrorCode TSGetKSPIterations(TS,PetscInt*); 218 PETSC_EXTERN PetscErrorCode TSGetStepRejections(TS,PetscInt*); 219 PETSC_EXTERN PetscErrorCode TSSetMaxStepRejections(TS,PetscInt); 220 PETSC_EXTERN PetscErrorCode TSGetSNESFailures(TS,PetscInt*); 221 PETSC_EXTERN PetscErrorCode TSSetMaxSNESFailures(TS,PetscInt); 222 PETSC_EXTERN PetscErrorCode TSSetErrorIfStepFails(TS,PetscBool); 223 224 PETSC_EXTERN PetscErrorCode TSSetInitialTimeStep(TS,PetscReal,PetscReal); 225 PETSC_EXTERN PetscErrorCode TSGetTimeStep(TS,PetscReal*); 226 PETSC_EXTERN PetscErrorCode TSGetTime(TS,PetscReal*); 227 PETSC_EXTERN PetscErrorCode TSSetTime(TS,PetscReal); 228 PETSC_EXTERN PetscErrorCode TSGetTimeStepNumber(TS,PetscInt*); 229 PETSC_EXTERN PetscErrorCode TSSetTimeStep(TS,PetscReal); 230 231 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSFunction)(TS,PetscReal,Vec,Vec,void*); 232 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSJacobian)(TS,PetscReal,Vec,Mat*,Mat*,MatStructure*,void*); 233 PETSC_EXTERN PetscErrorCode TSSetRHSFunction(TS,Vec,TSRHSFunction,void*); 234 PETSC_EXTERN PetscErrorCode TSGetRHSFunction(TS,Vec*,TSRHSFunction*,void**); 235 PETSC_EXTERN PetscErrorCode TSSetRHSJacobian(TS,Mat,Mat,TSRHSJacobian,void*); 236 PETSC_EXTERN PetscErrorCode TSGetRHSJacobian(TS,Mat*,Mat*,TSRHSJacobian*,void**); 237 238 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSSolutionFunction)(TS,PetscReal,Vec,void*); 239 PETSC_EXTERN PetscErrorCode TSSetSolutionFunction(TS,TSSolutionFunction,void*); 240 PETSC_EXTERN PetscErrorCode TSSetForcingFunction(TS,PetscErrorCode (*TSForcingFunction)(TS,PetscReal,Vec,void*),void*); 241 242 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIFunction)(TS,PetscReal,Vec,Vec,Vec,void*); 243 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIJacobian)(TS,PetscReal,Vec,Vec,PetscReal,Mat*,Mat*,MatStructure*,void*); 244 PETSC_EXTERN PetscErrorCode TSSetIFunction(TS,Vec,TSIFunction,void*); 245 PETSC_EXTERN PetscErrorCode TSGetIFunction(TS,Vec*,TSIFunction*,void**); 246 PETSC_EXTERN PetscErrorCode TSSetIJacobian(TS,Mat,Mat,TSIJacobian,void*); 247 PETSC_EXTERN PetscErrorCode TSGetIJacobian(TS,Mat*,Mat*,TSIJacobian*,void**); 248 249 PETSC_EXTERN PetscErrorCode TSComputeRHSFunctionLinear(TS,PetscReal,Vec,Vec,void*); 250 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobianConstant(TS,PetscReal,Vec,Mat*,Mat*,MatStructure*,void*); 251 PETSC_EXTERN PetscErrorCode TSComputeIFunctionLinear(TS,PetscReal,Vec,Vec,Vec,void*); 252 PETSC_EXTERN PetscErrorCode TSComputeIJacobianConstant(TS,PetscReal,Vec,Vec,PetscReal,Mat*,Mat*,MatStructure*,void*); 253 PETSC_EXTERN PetscErrorCode TSComputeSolutionFunction(TS,PetscReal,Vec); 254 PETSC_EXTERN PetscErrorCode TSComputeForcingFunction(TS,PetscReal,Vec); 255 256 PETSC_EXTERN PetscErrorCode TSSetPreStep(TS, PetscErrorCode (*)(TS)); 257 PETSC_EXTERN PetscErrorCode TSSetPreStage(TS, PetscErrorCode (*)(TS,PetscReal)); 258 PETSC_EXTERN PetscErrorCode TSSetPostStep(TS, PetscErrorCode (*)(TS)); 259 PETSC_EXTERN PetscErrorCode TSPreStep(TS); 260 PETSC_EXTERN PetscErrorCode TSPreStage(TS,PetscReal); 261 PETSC_EXTERN PetscErrorCode TSPostStep(TS); 262 PETSC_EXTERN PetscErrorCode TSSetRetainStages(TS,PetscBool); 263 PETSC_EXTERN PetscErrorCode TSInterpolate(TS,PetscReal,Vec); 264 PETSC_EXTERN PetscErrorCode TSSetTolerances(TS,PetscReal,Vec,PetscReal,Vec); 265 PETSC_EXTERN PetscErrorCode TSGetTolerances(TS,PetscReal*,Vec*,PetscReal*,Vec*); 266 PETSC_EXTERN PetscErrorCode TSErrorNormWRMS(TS,Vec,PetscReal*); 267 PETSC_EXTERN PetscErrorCode TSSetCFLTimeLocal(TS,PetscReal); 268 PETSC_EXTERN PetscErrorCode TSGetCFLTime(TS,PetscReal*); 269 270 PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStep(TS,PetscErrorCode(*)(TS,PetscReal*,void*),void*); 271 PETSC_EXTERN PetscErrorCode TSPseudoDefaultTimeStep(TS,PetscReal*,void*); 272 PETSC_EXTERN PetscErrorCode TSPseudoComputeTimeStep(TS,PetscReal *); 273 PETSC_EXTERN PetscErrorCode TSPseudoSetMaxTimeStep(TS,PetscReal); 274 275 PETSC_EXTERN PetscErrorCode TSPseudoSetVerifyTimeStep(TS,PetscErrorCode(*)(TS,Vec,void*,PetscReal*,PetscBool *),void*); 276 PETSC_EXTERN PetscErrorCode TSPseudoDefaultVerifyTimeStep(TS,Vec,void*,PetscReal*,PetscBool *); 277 PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStep(TS,Vec,PetscReal*,PetscBool *); 278 PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStepIncrement(TS,PetscReal); 279 PETSC_EXTERN PetscErrorCode TSPseudoIncrementDtFromInitialDt(TS); 280 281 PETSC_EXTERN PetscErrorCode TSPythonSetType(TS,const char[]); 282 283 PETSC_EXTERN PetscErrorCode TSComputeRHSFunction(TS,PetscReal,Vec,Vec); 284 PETSC_EXTERN PetscErrorCode TSComputeRHSJacobian(TS,PetscReal,Vec,Mat*,Mat*,MatStructure*); 285 PETSC_EXTERN PetscErrorCode TSComputeIFunction(TS,PetscReal,Vec,Vec,Vec,PetscBool); 286 PETSC_EXTERN PetscErrorCode TSComputeIJacobian(TS,PetscReal,Vec,Vec,PetscReal,Mat*,Mat*,MatStructure*,PetscBool); 287 PETSC_EXTERN PetscErrorCode TSComputeLinearStability(TS,PetscReal,PetscReal,PetscReal*,PetscReal*); 288 289 PETSC_EXTERN PetscErrorCode TSVISetVariableBounds(TS,Vec,Vec); 290 291 PETSC_EXTERN PetscErrorCode DMTSSetRHSFunction(DM,TSRHSFunction,void*); 292 PETSC_EXTERN PetscErrorCode DMTSGetRHSFunction(DM,TSRHSFunction*,void**); 293 PETSC_EXTERN PetscErrorCode DMTSSetRHSJacobian(DM,TSRHSJacobian,void*); 294 PETSC_EXTERN PetscErrorCode DMTSGetRHSJacobian(DM,TSRHSJacobian*,void**); 295 PETSC_EXTERN PetscErrorCode DMTSSetIFunction(DM,TSIFunction,void*); 296 PETSC_EXTERN PetscErrorCode DMTSGetIFunction(DM,TSIFunction*,void**); 297 PETSC_EXTERN PetscErrorCode DMTSSetIJacobian(DM,TSIJacobian,void*); 298 PETSC_EXTERN PetscErrorCode DMTSGetIJacobian(DM,TSIJacobian*,void**); 299 PETSC_EXTERN PetscErrorCode DMTSSetSolutionFunction(DM,TSSolutionFunction,void*); 300 PETSC_EXTERN PetscErrorCode DMTSGetSolutionFunction(DM,TSSolutionFunction*,void**); 301 PETSC_EXTERN PetscErrorCode DMTSSetForcingFunction(DM,PetscErrorCode (*TSForcingFunction)(TS,PetscReal,Vec,void*),void*); 302 PETSC_EXTERN PetscErrorCode DMTSGetForcingFunction(DM,PetscErrorCode (**TSForcingFunction)(TS,PetscReal,Vec,void*),void**); 303 304 PETSC_EXTERN PetscErrorCode DMTSSetIFunctionSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer)); 305 PETSC_EXTERN PetscErrorCode DMTSSetIJacobianSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer)); 306 307 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*); 308 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSJacobianLocal)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,MatStructure*,void*); 309 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*); 310 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIJacobianLocal)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,MatStructure*,void*); 311 312 PETSC_EXTERN PetscErrorCode DMDATSSetRHSFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*),void *); 313 PETSC_EXTERN PetscErrorCode DMDATSSetRHSJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,MatStructure*,void*),void *); 314 PETSC_EXTERN PetscErrorCode DMDATSSetIFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*),void *); 315 PETSC_EXTERN PetscErrorCode DMDATSSetIJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,MatStructure*,void*),void *); 316 317 typedef struct { 318 Vec ray; 319 VecScatter scatter; 320 PetscViewer viewer; 321 } TSMonitorDMDARayCtx; 322 PETSC_EXTERN PetscErrorCode TSMonitorDMDARayDestroy(void**); 323 PETSC_EXTERN PetscErrorCode TSMonitorDMDARay(TS,PetscInt,PetscReal,Vec,void*); 324 325 326 /* Dynamic creation and loading functions */ 327 PETSC_EXTERN PetscFunctionList TSList; 328 PETSC_EXTERN PetscBool TSRegisterAllCalled; 329 PETSC_EXTERN PetscErrorCode TSGetType(TS,TSType*); 330 PETSC_EXTERN PetscErrorCode TSSetType(TS,TSType); 331 PETSC_EXTERN PetscErrorCode TSRegister(const char[], const char[], const char[], PetscErrorCode (*)(TS)); 332 PETSC_EXTERN PetscErrorCode TSRegisterAll(const char[]); 333 PETSC_EXTERN PetscErrorCode TSRegisterDestroy(void); 334 335 /*MC 336 TSRegisterDynamic - Adds a creation method to the TS package. 337 338 Synopsis: 339 #include "petscts.h" 340 PetscErrorCode TSRegisterDynamic(const char *name, const char *path, const char *func_name, PetscErrorCode (*create_func)(TS)) 341 342 Not Collective 343 344 Input Parameters: 345 + name - The name of a new user-defined creation routine 346 . path - The path (either absolute or relative) of the library containing this routine 347 . func_name - The name of the creation routine 348 - create_func - The creation routine itself 349 350 Notes: 351 TSRegisterDynamic() may be called multiple times to add several user-defined tses. 352 353 If dynamic libraries are used, then the fourth input argument (create_func) is ignored. 354 355 Sample usage: 356 .vb 357 TSRegisterDynamic("my_ts", "/home/username/my_lib/lib/libO/solaris/libmy.a", "MyTSCreate", MyTSCreate); 358 .ve 359 360 Then, your ts type can be chosen with the procedural interface via 361 .vb 362 TS ts; 363 TSCreate(MPI_Comm, &ts); 364 TSSetType(ts, "my_ts") 365 .ve 366 or at runtime via the option 367 .vb 368 -ts_type my_ts 369 .ve 370 371 Notes: $PETSC_ARCH occuring in pathname will be replaced with appropriate values. 372 If your function is not being put into a shared library then use TSRegister() instead 373 374 Level: advanced 375 376 .keywords: TS, register 377 .seealso: TSRegisterAll(), TSRegisterDestroy() 378 M*/ 379 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 380 #define TSRegisterDynamic(a,b,c,d) TSRegister(a,b,c,0) 381 #else 382 #define TSRegisterDynamic(a,b,c,d) TSRegister(a,b,c,d) 383 #endif 384 385 PETSC_EXTERN PetscErrorCode TSGetSNES(TS,SNES*); 386 PETSC_EXTERN PetscErrorCode TSSetSNES(TS,SNES); 387 PETSC_EXTERN PetscErrorCode TSGetKSP(TS,KSP*); 388 389 PETSC_EXTERN PetscErrorCode TSView(TS,PetscViewer); 390 PETSC_EXTERN PetscErrorCode TSLoad(TS,PetscViewer); 391 392 #define TS_FILE_CLASSID 1211225 393 394 PETSC_EXTERN PetscErrorCode TSSetApplicationContext(TS,void *); 395 PETSC_EXTERN PetscErrorCode TSGetApplicationContext(TS,void *); 396 397 typedef struct _n_TSMonitorLGCtx* TSMonitorLGCtx; 398 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorLGCtx *); 399 PETSC_EXTERN PetscErrorCode TSMonitorLGCtxDestroy(TSMonitorLGCtx*); 400 PETSC_EXTERN PetscErrorCode TSMonitorLGTimeStep(TS,PetscInt,PetscReal,Vec,void *); 401 PETSC_EXTERN PetscErrorCode TSMonitorLGSolution(TS,PetscInt,PetscReal,Vec,void *); 402 PETSC_EXTERN PetscErrorCode TSMonitorLGError(TS,PetscInt,PetscReal,Vec,void *); 403 PETSC_EXTERN PetscErrorCode TSMonitorLGSNESIterations(TS,PetscInt,PetscReal,Vec,void *); 404 PETSC_EXTERN PetscErrorCode TSMonitorLGKSPIterations(TS,PetscInt,PetscReal,Vec,void *); 405 406 typedef struct _n_TSMonitorSPEigCtx* TSMonitorSPEigCtx; 407 PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorSPEigCtx *); 408 PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxDestroy(TSMonitorSPEigCtx*); 409 PETSC_EXTERN PetscErrorCode TSMonitorSPEig(TS,PetscInt,PetscReal,Vec,void *); 410 411 /*J 412 TSSSPType - string with the name of TSSSP scheme. 413 414 Level: beginner 415 416 .seealso: TSSSPSetType(), TS 417 J*/ 418 typedef const char* TSSSPType; 419 #define TSSSPRKS2 "rks2" 420 #define TSSSPRKS3 "rks3" 421 #define TSSSPRK104 "rk104" 422 423 PETSC_EXTERN PetscErrorCode TSSSPSetType(TS,TSSSPType); 424 PETSC_EXTERN PetscErrorCode TSSSPGetType(TS,TSSSPType*); 425 PETSC_EXTERN PetscErrorCode TSSSPSetNumStages(TS,PetscInt); 426 PETSC_EXTERN PetscErrorCode TSSSPGetNumStages(TS,PetscInt*); 427 428 /*S 429 TSAdapt - Abstract object that manages time-step adaptivity 430 431 Level: beginner 432 433 .seealso: TS, TSAdaptCreate(), TSAdaptType 434 S*/ 435 typedef struct _p_TSAdapt *TSAdapt; 436 437 /*E 438 TSAdaptType - String with the name of TSAdapt scheme or the creation function 439 with an optional dynamic library name, for example 440 http://www.mcs.anl.gov/petsc/lib.a:mytsgladaptcreate() 441 442 Level: beginner 443 444 .seealso: TSAdaptSetType(), TS 445 E*/ 446 typedef const char *TSAdaptType; 447 #define TSADAPTBASIC "basic" 448 #define TSADAPTNONE "none" 449 #define TSADAPTCFL "cfl" 450 451 /*MC 452 TSAdaptRegisterDynamic - adds a TSAdapt implementation 453 454 Synopsis: 455 #include "petscts.h" 456 PetscErrorCode TSAdaptRegisterDynamic(const char *name_scheme,const char *path,const char *name_create,PetscErrorCode (*routine_create)(TS)) 457 458 Not Collective 459 460 Input Parameters: 461 + name_scheme - name of user-defined adaptivity scheme 462 . path - path (either absolute or relative) the library containing this scheme 463 . name_create - name of routine to create method context 464 - routine_create - routine to create method context 465 466 Notes: 467 TSAdaptRegisterDynamic() may be called multiple times to add several user-defined families. 468 469 If dynamic libraries are used, then the fourth input argument (routine_create) 470 is ignored. 471 472 Sample usage: 473 .vb 474 TSAdaptRegisterDynamic("my_scheme",/home/username/my_lib/lib/libO/solaris/mylib.a, 475 "MySchemeCreate",MySchemeCreate); 476 .ve 477 478 Then, your scheme can be chosen with the procedural interface via 479 $ TSAdaptSetType(ts,"my_scheme") 480 or at runtime via the option 481 $ -ts_adapt_type my_scheme 482 483 Level: advanced 484 485 Notes: Environmental variables such as ${PETSC_ARCH}, ${PETSC_DIR}, ${PETSC_LIB_DIR}, 486 and others of the form ${any_environmental_variable} occuring in pathname will be 487 replaced with appropriate values. 488 489 .keywords: TSAdapt, register 490 491 .seealso: TSAdaptRegisterAll() 492 M*/ 493 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 494 # define TSAdaptRegisterDynamic(a,b,c,d) TSAdaptRegister(a,b,c,0) 495 #else 496 # define TSAdaptRegisterDynamic(a,b,c,d) TSAdaptRegister(a,b,c,d) 497 #endif 498 499 PETSC_EXTERN PetscErrorCode TSGetTSAdapt(TS,TSAdapt*); 500 PETSC_EXTERN PetscErrorCode TSAdaptRegister(const char[],const char[],const char[],PetscErrorCode (*)(TSAdapt)); 501 PETSC_EXTERN PetscErrorCode TSAdaptRegisterAll(const char[]); 502 PETSC_EXTERN PetscErrorCode TSAdaptRegisterDestroy(void); 503 PETSC_EXTERN PetscErrorCode TSAdaptInitializePackage(const char[]); 504 PETSC_EXTERN PetscErrorCode TSAdaptFinalizePackage(void); 505 PETSC_EXTERN PetscErrorCode TSAdaptCreate(MPI_Comm,TSAdapt*); 506 PETSC_EXTERN PetscErrorCode TSAdaptSetType(TSAdapt,TSAdaptType); 507 PETSC_EXTERN PetscErrorCode TSAdaptSetOptionsPrefix(TSAdapt,const char[]); 508 PETSC_EXTERN PetscErrorCode TSAdaptCandidatesClear(TSAdapt); 509 PETSC_EXTERN PetscErrorCode TSAdaptCandidateAdd(TSAdapt,const char[],PetscInt,PetscInt,PetscReal,PetscReal,PetscBool); 510 PETSC_EXTERN PetscErrorCode TSAdaptCandidatesGet(TSAdapt,PetscInt*,const PetscInt**,const PetscInt**,const PetscReal**,const PetscReal**); 511 PETSC_EXTERN PetscErrorCode TSAdaptChoose(TSAdapt,TS,PetscReal,PetscInt*,PetscReal*,PetscBool*); 512 PETSC_EXTERN PetscErrorCode TSAdaptCheckStage(TSAdapt,TS,PetscBool*); 513 PETSC_EXTERN PetscErrorCode TSAdaptView(TSAdapt,PetscViewer); 514 PETSC_EXTERN PetscErrorCode TSAdaptLoad(TSAdapt,PetscViewer); 515 PETSC_EXTERN PetscErrorCode TSAdaptSetFromOptions(TSAdapt); 516 PETSC_EXTERN PetscErrorCode TSAdaptDestroy(TSAdapt*); 517 PETSC_EXTERN PetscErrorCode TSAdaptSetMonitor(TSAdapt,PetscBool); 518 PETSC_EXTERN PetscErrorCode TSAdaptSetStepLimits(TSAdapt,PetscReal,PetscReal); 519 PETSC_EXTERN PetscErrorCode TSAdaptSetCheckStage(TSAdapt,PetscErrorCode(*)(TSAdapt,TS,PetscBool*)); 520 521 /*S 522 TSGLAdapt - Abstract object that manages time-step adaptivity 523 524 Level: beginner 525 526 Developer Notes: 527 This functionality should be replaced by the TSAdapt. 528 529 .seealso: TSGL, TSGLAdaptCreate(), TSGLAdaptType 530 S*/ 531 typedef struct _p_TSGLAdapt *TSGLAdapt; 532 533 /*J 534 TSGLAdaptType - String with the name of TSGLAdapt scheme or the creation function 535 with an optional dynamic library name, for example 536 http://www.mcs.anl.gov/petsc/lib.a:mytsgladaptcreate() 537 538 Level: beginner 539 540 .seealso: TSGLAdaptSetType(), TS 541 J*/ 542 typedef const char *TSGLAdaptType; 543 #define TSGLADAPT_NONE "none" 544 #define TSGLADAPT_SIZE "size" 545 #define TSGLADAPT_BOTH "both" 546 547 /*MC 548 TSGLAdaptRegisterDynamic - adds a TSGLAdapt implementation 549 550 Synopsis: 551 #include "petscts.h" 552 PetscErrorCode TSGLAdaptRegisterDynamic(const char *name_scheme,const char *path,const char *name_create,PetscErrorCode (*routine_create)(TS)) 553 554 Not Collective 555 556 Input Parameters: 557 + name_scheme - name of user-defined adaptivity scheme 558 . path - path (either absolute or relative) the library containing this scheme 559 . name_create - name of routine to create method context 560 - routine_create - routine to create method context 561 562 Notes: 563 TSGLAdaptRegisterDynamic() may be called multiple times to add several user-defined families. 564 565 If dynamic libraries are used, then the fourth input argument (routine_create) 566 is ignored. 567 568 Sample usage: 569 .vb 570 TSGLAdaptRegisterDynamic("my_scheme",/home/username/my_lib/lib/libO/solaris/mylib.a, 571 "MySchemeCreate",MySchemeCreate); 572 .ve 573 574 Then, your scheme can be chosen with the procedural interface via 575 $ TSGLAdaptSetType(ts,"my_scheme") 576 or at runtime via the option 577 $ -ts_adapt_type my_scheme 578 579 Level: advanced 580 581 Notes: Environmental variables such as ${PETSC_ARCH}, ${PETSC_DIR}, ${PETSC_LIB_DIR}, 582 and others of the form ${any_environmental_variable} occuring in pathname will be 583 replaced with appropriate values. 584 585 .keywords: TSGLAdapt, register 586 587 .seealso: TSGLAdaptRegisterAll() 588 M*/ 589 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 590 # define TSGLAdaptRegisterDynamic(a,b,c,d) TSGLAdaptRegister(a,b,c,0) 591 #else 592 # define TSGLAdaptRegisterDynamic(a,b,c,d) TSGLAdaptRegister(a,b,c,d) 593 #endif 594 595 PETSC_EXTERN PetscErrorCode TSGLAdaptRegister(const char[],const char[],const char[],PetscErrorCode (*)(TSGLAdapt)); 596 PETSC_EXTERN PetscErrorCode TSGLAdaptRegisterAll(const char[]); 597 PETSC_EXTERN PetscErrorCode TSGLAdaptRegisterDestroy(void); 598 PETSC_EXTERN PetscErrorCode TSGLAdaptInitializePackage(const char[]); 599 PETSC_EXTERN PetscErrorCode TSGLAdaptFinalizePackage(void); 600 PETSC_EXTERN PetscErrorCode TSGLAdaptCreate(MPI_Comm,TSGLAdapt*); 601 PETSC_EXTERN PetscErrorCode TSGLAdaptSetType(TSGLAdapt,TSGLAdaptType); 602 PETSC_EXTERN PetscErrorCode TSGLAdaptSetOptionsPrefix(TSGLAdapt,const char[]); 603 PETSC_EXTERN PetscErrorCode TSGLAdaptChoose(TSGLAdapt,PetscInt,const PetscInt[],const PetscReal[],const PetscReal[],PetscInt,PetscReal,PetscReal,PetscInt*,PetscReal*,PetscBool *); 604 PETSC_EXTERN PetscErrorCode TSGLAdaptView(TSGLAdapt,PetscViewer); 605 PETSC_EXTERN PetscErrorCode TSGLAdaptSetFromOptions(TSGLAdapt); 606 PETSC_EXTERN PetscErrorCode TSGLAdaptDestroy(TSGLAdapt*); 607 608 /*J 609 TSGLAcceptType - String with the name of TSGLAccept scheme or the function 610 with an optional dynamic library name, for example 611 http://www.mcs.anl.gov/petsc/lib.a:mytsglaccept() 612 613 Level: beginner 614 615 .seealso: TSGLSetAcceptType(), TS 616 J*/ 617 typedef const char *TSGLAcceptType; 618 #define TSGLACCEPT_ALWAYS "always" 619 620 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSGLAcceptFunction)(TS,PetscReal,PetscReal,const PetscReal[],PetscBool *); 621 PETSC_EXTERN PetscErrorCode TSGLAcceptRegister(const char[],const char[],const char[],TSGLAcceptFunction); 622 623 /*MC 624 TSGLAcceptRegisterDynamic - adds a TSGL acceptance scheme 625 626 Synopsis: 627 #include "petscts.h" 628 PetscErrorCode TSGLAcceptRegisterDynamic(const char *name_scheme,const char *path,const char *name_create,PetscErrorCode (*routine_create)(TS)) 629 630 Not Collective 631 632 Input Parameters: 633 + name_scheme - name of user-defined acceptance scheme 634 . path - path (either absolute or relative) the library containing this scheme 635 . name_create - name of routine to create method context 636 - routine_create - routine to create method context 637 638 Notes: 639 TSGLAcceptRegisterDynamic() may be called multiple times to add several user-defined families. 640 641 If dynamic libraries are used, then the fourth input argument (routine_create) 642 is ignored. 643 644 Sample usage: 645 .vb 646 TSGLAcceptRegisterDynamic("my_scheme",/home/username/my_lib/lib/libO/solaris/mylib.a, 647 "MySchemeCreate",MySchemeCreate); 648 .ve 649 650 Then, your scheme can be chosen with the procedural interface via 651 $ TSGLSetAcceptType(ts,"my_scheme") 652 or at runtime via the option 653 $ -ts_gl_accept_type my_scheme 654 655 Level: advanced 656 657 Notes: Environmental variables such as ${PETSC_ARCH}, ${PETSC_DIR}, ${PETSC_LIB_DIR}, 658 and others of the form ${any_environmental_variable} occuring in pathname will be 659 replaced with appropriate values. 660 661 .keywords: TSGL, TSGLAcceptType, register 662 663 .seealso: TSGLRegisterAll() 664 M*/ 665 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 666 # define TSGLAcceptRegisterDynamic(a,b,c,d) TSGLAcceptRegister(a,b,c,0) 667 #else 668 # define TSGLAcceptRegisterDynamic(a,b,c,d) TSGLAcceptRegister(a,b,c,d) 669 #endif 670 671 /*J 672 TSGLType - family of time integration method within the General Linear class 673 674 Level: beginner 675 676 .seealso: TSGLSetType(), TSGLRegister() 677 J*/ 678 typedef const char* TSGLType; 679 #define TSGL_IRKS "irks" 680 681 /*MC 682 TSGLRegisterDynamic - adds a TSGL implementation 683 684 Synopsis: 685 #include "petscts.h" 686 PetscErrorCode TSGLRegisterDynamic(const char *name_scheme,const char *path,const char *name_create,PetscErrorCode (*routine_create)(TS)) 687 688 Not Collective 689 690 Input Parameters: 691 + name_scheme - name of user-defined general linear scheme 692 . path - path (either absolute or relative) the library containing this scheme 693 . name_create - name of routine to create method context 694 - routine_create - routine to create method context 695 696 Notes: 697 TSGLRegisterDynamic() may be called multiple times to add several user-defined families. 698 699 If dynamic libraries are used, then the fourth input argument (routine_create) 700 is ignored. 701 702 Sample usage: 703 .vb 704 TSGLRegisterDynamic("my_scheme",/home/username/my_lib/lib/libO/solaris/mylib.a, 705 "MySchemeCreate",MySchemeCreate); 706 .ve 707 708 Then, your scheme can be chosen with the procedural interface via 709 $ TSGLSetType(ts,"my_scheme") 710 or at runtime via the option 711 $ -ts_gl_type my_scheme 712 713 Level: advanced 714 715 Notes: Environmental variables such as ${PETSC_ARCH}, ${PETSC_DIR}, ${PETSC_LIB_DIR}, 716 and others of the form ${any_environmental_variable} occuring in pathname will be 717 replaced with appropriate values. 718 719 .keywords: TSGL, register 720 721 .seealso: TSGLRegisterAll() 722 M*/ 723 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 724 # define TSGLRegisterDynamic(a,b,c,d) TSGLRegister(a,b,c,0) 725 #else 726 # define TSGLRegisterDynamic(a,b,c,d) TSGLRegister(a,b,c,d) 727 #endif 728 729 PETSC_EXTERN PetscErrorCode TSGLRegister(const char[],const char[],const char[],PetscErrorCode(*)(TS)); 730 PETSC_EXTERN PetscErrorCode TSGLRegisterAll(const char[]); 731 PETSC_EXTERN PetscErrorCode TSGLRegisterDestroy(void); 732 PETSC_EXTERN PetscErrorCode TSGLInitializePackage(const char[]); 733 PETSC_EXTERN PetscErrorCode TSGLFinalizePackage(void); 734 PETSC_EXTERN PetscErrorCode TSGLSetType(TS,TSGLType); 735 PETSC_EXTERN PetscErrorCode TSGLGetAdapt(TS,TSGLAdapt*); 736 PETSC_EXTERN PetscErrorCode TSGLSetAcceptType(TS,TSGLAcceptType); 737 738 /*J 739 TSARKIMEXType - String with the name of an Additive Runge-Kutta IMEX method. 740 741 Level: beginner 742 743 .seealso: TSARKIMEXSetType(), TS, TSARKIMEX, TSARKIMEXRegister() 744 J*/ 745 typedef const char* TSARKIMEXType; 746 #define TSARKIMEX1BEE "1bee" 747 #define TSARKIMEXA2 "a2" 748 #define TSARKIMEXL2 "l2" 749 #define TSARKIMEXARS122 "ars122" 750 #define TSARKIMEX2C "2c" 751 #define TSARKIMEX2D "2d" 752 #define TSARKIMEX2E "2e" 753 #define TSARKIMEXPRSSP2 "prssp2" 754 #define TSARKIMEX3 "3" 755 #define TSARKIMEXBPR3 "bpr3" 756 #define TSARKIMEXARS443 "ars443" 757 #define TSARKIMEX4 "4" 758 #define TSARKIMEX5 "5" 759 PETSC_EXTERN PetscErrorCode TSARKIMEXGetType(TS ts,TSARKIMEXType*); 760 PETSC_EXTERN PetscErrorCode TSARKIMEXSetType(TS ts,TSARKIMEXType); 761 PETSC_EXTERN PetscErrorCode TSARKIMEXSetFullyImplicit(TS,PetscBool); 762 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[]); 763 PETSC_EXTERN PetscErrorCode TSARKIMEXFinalizePackage(void); 764 PETSC_EXTERN PetscErrorCode TSARKIMEXInitializePackage(const char path[]); 765 PETSC_EXTERN PetscErrorCode TSARKIMEXRegisterDestroy(void); 766 PETSC_EXTERN PetscErrorCode TSARKIMEXRegisterAll(void); 767 768 /*J 769 TSRosWType - String with the name of a Rosenbrock-W method. 770 771 Level: beginner 772 773 .seealso: TSRosWSetType(), TS, TSROSW, TSRosWRegister() 774 J*/ 775 typedef const char* TSRosWType; 776 #define TSROSW2M "2m" 777 #define TSROSW2P "2p" 778 #define TSROSWRA3PW "ra3pw" 779 #define TSROSWRA34PW2 "ra34pw2" 780 #define TSROSWRODAS3 "rodas3" 781 #define TSROSWSANDU3 "sandu3" 782 #define TSROSWASSP3P3S1C "assp3p3s1c" 783 #define TSROSWLASSP3P4S2C "lassp3p4s2c" 784 #define TSROSWLLSSP3P4S2C "llssp3p4s2c" 785 #define TSROSWARK3 "ark3" 786 #define TSROSWTHETA1 "theta1" 787 #define TSROSWTHETA2 "theta2" 788 #define TSROSWGRK4T "grk4t" 789 #define TSROSWSHAMP4 "shamp4" 790 #define TSROSWVELDD4 "veldd4" 791 #define TSROSW4L "4l" 792 793 PETSC_EXTERN PetscErrorCode TSRosWGetType(TS ts,TSRosWType*); 794 PETSC_EXTERN PetscErrorCode TSRosWSetType(TS ts,TSRosWType); 795 PETSC_EXTERN PetscErrorCode TSRosWSetRecomputeJacobian(TS,PetscBool); 796 PETSC_EXTERN PetscErrorCode TSRosWRegister(TSRosWType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]); 797 PETSC_EXTERN PetscErrorCode TSRosWRegisterRos4(TSRosWType,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal); 798 PETSC_EXTERN PetscErrorCode TSRosWFinalizePackage(void); 799 PETSC_EXTERN PetscErrorCode TSRosWInitializePackage(const char path[]); 800 PETSC_EXTERN PetscErrorCode TSRosWRegisterDestroy(void); 801 PETSC_EXTERN PetscErrorCode TSRosWRegisterAll(void); 802 803 /* 804 PETSc interface to Sundials 805 */ 806 #ifdef PETSC_HAVE_SUNDIALS 807 typedef enum { SUNDIALS_ADAMS=1,SUNDIALS_BDF=2} TSSundialsLmmType; 808 PETSC_EXTERN const char *const TSSundialsLmmTypes[]; 809 typedef enum { SUNDIALS_MODIFIED_GS = 1,SUNDIALS_CLASSICAL_GS = 2 } TSSundialsGramSchmidtType; 810 PETSC_EXTERN const char *const TSSundialsGramSchmidtTypes[]; 811 PETSC_EXTERN PetscErrorCode TSSundialsSetType(TS,TSSundialsLmmType); 812 PETSC_EXTERN PetscErrorCode TSSundialsGetPC(TS,PC*); 813 PETSC_EXTERN PetscErrorCode TSSundialsSetTolerance(TS,PetscReal,PetscReal); 814 PETSC_EXTERN PetscErrorCode TSSundialsSetMinTimeStep(TS,PetscReal); 815 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxTimeStep(TS,PetscReal); 816 PETSC_EXTERN PetscErrorCode TSSundialsGetIterations(TS,PetscInt *,PetscInt *); 817 PETSC_EXTERN PetscErrorCode TSSundialsSetGramSchmidtType(TS,TSSundialsGramSchmidtType); 818 PETSC_EXTERN PetscErrorCode TSSundialsSetGMRESRestart(TS,PetscInt); 819 PETSC_EXTERN PetscErrorCode TSSundialsSetLinearTolerance(TS,PetscReal); 820 PETSC_EXTERN PetscErrorCode TSSundialsMonitorInternalSteps(TS,PetscBool ); 821 PETSC_EXTERN PetscErrorCode TSSundialsGetParameters(TS,PetscInt *,long*[],double*[]); 822 PETSC_EXTERN PetscErrorCode TSSundialsSetMaxl(TS,PetscInt); 823 #endif 824 825 PETSC_EXTERN PetscErrorCode TSRKSetTolerance(TS,PetscReal); 826 827 PETSC_EXTERN PetscErrorCode TSThetaSetTheta(TS,PetscReal); 828 PETSC_EXTERN PetscErrorCode TSThetaGetTheta(TS,PetscReal*); 829 PETSC_EXTERN PetscErrorCode TSThetaGetEndpoint(TS,PetscBool*); 830 PETSC_EXTERN PetscErrorCode TSThetaSetEndpoint(TS,PetscBool); 831 832 PETSC_EXTERN PetscErrorCode TSAlphaSetAdapt(TS,PetscErrorCode(*)(TS,PetscReal,Vec,Vec,PetscReal*,PetscBool*,void*),void*); 833 PETSC_EXTERN PetscErrorCode TSAlphaAdaptDefault(TS,PetscReal,Vec,Vec,PetscReal*,PetscBool*,void*); 834 PETSC_EXTERN PetscErrorCode TSAlphaSetRadius(TS,PetscReal); 835 PETSC_EXTERN PetscErrorCode TSAlphaSetParams(TS,PetscReal,PetscReal,PetscReal); 836 PETSC_EXTERN PetscErrorCode TSAlphaGetParams(TS,PetscReal*,PetscReal*,PetscReal*); 837 838 PETSC_EXTERN PetscErrorCode TSSetDM(TS,DM); 839 PETSC_EXTERN PetscErrorCode TSGetDM(TS,DM*); 840 841 PETSC_EXTERN PetscErrorCode SNESTSFormFunction(SNES,Vec,Vec,void*); 842 PETSC_EXTERN PetscErrorCode SNESTSFormJacobian(SNES,Vec,Mat*,Mat*,MatStructure*,void*); 843 844 #endif 845