xref: /petsc/include/petscpc.h (revision bebe2cf65d55febe21a5af8db2bd2e168caaa2e7) 
1 /*
2       Preconditioner module.
3 */
4 #if !defined(__PETSCPC_H)
5 #define __PETSCPC_H
6 #include <petscmat.h>
7 #include <petscpctypes.h>
8 
9 PETSC_EXTERN PetscErrorCode PCInitializePackage(void);
10 
11 /*
12     PCList contains the list of preconditioners currently registered
13    These are added with PCRegister()
14 */
15 PETSC_EXTERN PetscFunctionList PCList;
16 
17 /* Logging support */
18 PETSC_EXTERN PetscClassId PC_CLASSID;
19 
20 PETSC_EXTERN PetscErrorCode PCCreate(MPI_Comm,PC*);
21 PETSC_EXTERN PetscErrorCode PCSetType(PC,PCType);
22 PETSC_EXTERN PetscErrorCode PCGetType(PC,PCType*);
23 PETSC_EXTERN PetscErrorCode PCSetUp(PC);
24 PETSC_EXTERN PetscErrorCode PCGetSetUpFailedReason(PC,PetscInt*);
25 PETSC_EXTERN PetscErrorCode PCSetUpOnBlocks(PC);
26 PETSC_EXTERN PetscErrorCode PCApply(PC,Vec,Vec);
27 PETSC_EXTERN PetscErrorCode PCApplySymmetricLeft(PC,Vec,Vec);
28 PETSC_EXTERN PetscErrorCode PCApplySymmetricRight(PC,Vec,Vec);
29 PETSC_EXTERN PetscErrorCode PCApplyBAorAB(PC,PCSide,Vec,Vec,Vec);
30 PETSC_EXTERN PetscErrorCode PCApplyTranspose(PC,Vec,Vec);
31 PETSC_EXTERN PetscErrorCode PCApplyTransposeExists(PC,PetscBool *);
32 PETSC_EXTERN PetscErrorCode PCApplyBAorABTranspose(PC,PCSide,Vec,Vec,Vec);
33 PETSC_EXTERN PetscErrorCode PCSetReusePreconditioner(PC,PetscBool);
34 PETSC_EXTERN PetscErrorCode PCGetReusePreconditioner(PC,PetscBool*);
35 PETSC_EXTERN PetscErrorCode PCSetErrorIfFailure(PC,PetscBool);
36 
37 #define PC_FILE_CLASSID 1211222
38 
39 PETSC_EXTERN PetscErrorCode PCApplyRichardson(PC,Vec,Vec,Vec,PetscReal,PetscReal,PetscReal,PetscInt,PetscBool ,PetscInt*,PCRichardsonConvergedReason*);
40 PETSC_EXTERN PetscErrorCode PCApplyRichardsonExists(PC,PetscBool *);
41 PETSC_EXTERN PetscErrorCode PCSetInitialGuessNonzero(PC,PetscBool);
42 PETSC_EXTERN PetscErrorCode PCGetInitialGuessNonzero(PC,PetscBool*);
43 PETSC_EXTERN PetscErrorCode PCSetUseAmat(PC,PetscBool);
44 PETSC_EXTERN PetscErrorCode PCGetUseAmat(PC,PetscBool*);
45 
46 
47 PETSC_EXTERN PetscErrorCode PCRegister(const char[],PetscErrorCode(*)(PC));
48 
49 PETSC_EXTERN PetscErrorCode PCReset(PC);
50 PETSC_EXTERN PetscErrorCode PCDestroy(PC*);
51 PETSC_EXTERN PetscErrorCode PCSetFromOptions(PC);
52 
53 PETSC_EXTERN PetscErrorCode PCFactorGetMatrix(PC,Mat*);
54 PETSC_EXTERN PetscErrorCode PCSetModifySubMatrices(PC,PetscErrorCode(*)(PC,PetscInt,const IS[],const IS[],Mat[],void*),void*);
55 PETSC_EXTERN PetscErrorCode PCModifySubMatrices(PC,PetscInt,const IS[],const IS[],Mat[],void*);
56 
57 PETSC_EXTERN PetscErrorCode PCSetOperators(PC,Mat,Mat);
58 PETSC_EXTERN PetscErrorCode PCGetOperators(PC,Mat*,Mat*);
59 PETSC_EXTERN PetscErrorCode PCGetOperatorsSet(PC,PetscBool *,PetscBool *);
60 
61 PETSC_EXTERN PetscErrorCode PCView(PC,PetscViewer);
62 PETSC_EXTERN PetscErrorCode PCLoad(PC,PetscViewer);
63 PETSC_STATIC_INLINE PetscErrorCode PCViewFromOptions(PC A,const char prefix[],const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,prefix,name);}
64 
65 PETSC_EXTERN PetscErrorCode PCSetOptionsPrefix(PC,const char[]);
66 PETSC_EXTERN PetscErrorCode PCAppendOptionsPrefix(PC,const char[]);
67 PETSC_EXTERN PetscErrorCode PCGetOptionsPrefix(PC,const char*[]);
68 
69 PETSC_EXTERN PetscErrorCode PCComputeExplicitOperator(PC,Mat*);
70 
71 /*
72       These are used to provide extra scaling of preconditioned
73    operator for time-stepping schemes like in SUNDIALS
74 */
75 PETSC_EXTERN PetscErrorCode PCGetDiagonalScale(PC,PetscBool *);
76 PETSC_EXTERN PetscErrorCode PCDiagonalScaleLeft(PC,Vec,Vec);
77 PETSC_EXTERN PetscErrorCode PCDiagonalScaleRight(PC,Vec,Vec);
78 PETSC_EXTERN PetscErrorCode PCSetDiagonalScale(PC,Vec);
79 
80 /* ------------- options specific to particular preconditioners --------- */
81 
82 PETSC_EXTERN PetscErrorCode PCJacobiSetType(PC,PCJacobiType);
83 PETSC_EXTERN PetscErrorCode PCJacobiGetType(PC,PCJacobiType*);
84 PETSC_EXTERN PetscErrorCode PCJacobiSetUseAbs(PC,PetscBool);
85 PETSC_EXTERN PetscErrorCode PCJacobiGetUseAbs(PC,PetscBool*);
86 PETSC_EXTERN PetscErrorCode PCSORSetSymmetric(PC,MatSORType);
87 PETSC_EXTERN PetscErrorCode PCSORGetSymmetric(PC,MatSORType*);
88 PETSC_EXTERN PetscErrorCode PCSORSetOmega(PC,PetscReal);
89 PETSC_EXTERN PetscErrorCode PCSORGetOmega(PC,PetscReal*);
90 PETSC_EXTERN PetscErrorCode PCSORSetIterations(PC,PetscInt,PetscInt);
91 PETSC_EXTERN PetscErrorCode PCSORGetIterations(PC,PetscInt*,PetscInt*);
92 
93 PETSC_EXTERN PetscErrorCode PCEisenstatSetOmega(PC,PetscReal);
94 PETSC_EXTERN PetscErrorCode PCEisenstatGetOmega(PC,PetscReal*);
95 PETSC_EXTERN PetscErrorCode PCEisenstatSetNoDiagonalScaling(PC,PetscBool);
96 PETSC_EXTERN PetscErrorCode PCEisenstatGetNoDiagonalScaling(PC,PetscBool*);
97 
98 PETSC_EXTERN PetscErrorCode PCBJacobiSetTotalBlocks(PC,PetscInt,const PetscInt[]);
99 PETSC_EXTERN PetscErrorCode PCBJacobiGetTotalBlocks(PC,PetscInt*,const PetscInt*[]);
100 PETSC_EXTERN PetscErrorCode PCBJacobiSetLocalBlocks(PC,PetscInt,const PetscInt[]);
101 PETSC_EXTERN PetscErrorCode PCBJacobiGetLocalBlocks(PC,PetscInt*,const PetscInt*[]);
102 
103 PETSC_EXTERN PetscErrorCode PCShellSetApply(PC,PetscErrorCode (*)(PC,Vec,Vec));
104 PETSC_EXTERN PetscErrorCode PCShellSetApplyBA(PC,PetscErrorCode (*)(PC,PCSide,Vec,Vec,Vec));
105 PETSC_EXTERN PetscErrorCode PCShellSetApplyTranspose(PC,PetscErrorCode (*)(PC,Vec,Vec));
106 PETSC_EXTERN PetscErrorCode PCShellSetSetUp(PC,PetscErrorCode (*)(PC));
107 PETSC_EXTERN PetscErrorCode PCShellSetApplyRichardson(PC,PetscErrorCode (*)(PC,Vec,Vec,Vec,PetscReal,PetscReal,PetscReal,PetscInt,PetscBool ,PetscInt*,PCRichardsonConvergedReason*));
108 PETSC_EXTERN PetscErrorCode PCShellSetView(PC,PetscErrorCode (*)(PC,PetscViewer));
109 PETSC_EXTERN PetscErrorCode PCShellSetDestroy(PC,PetscErrorCode (*)(PC));
110 PETSC_EXTERN PetscErrorCode PCShellSetContext(PC,void*);
111 PETSC_EXTERN PetscErrorCode PCShellGetContext(PC,void**);
112 PETSC_EXTERN PetscErrorCode PCShellSetName(PC,const char[]);
113 PETSC_EXTERN PetscErrorCode PCShellGetName(PC,const char*[]);
114 
115 PETSC_EXTERN PetscErrorCode PCFactorSetZeroPivot(PC,PetscReal);
116 
117 PETSC_EXTERN PetscErrorCode PCFactorSetShiftType(PC,MatFactorShiftType);
118 PETSC_EXTERN PetscErrorCode PCFactorSetShiftAmount(PC,PetscReal);
119 
120 PETSC_EXTERN PetscErrorCode PCFactorSetMatSolverPackage(PC,const MatSolverPackage);
121 PETSC_EXTERN PetscErrorCode PCFactorGetMatSolverPackage(PC,const MatSolverPackage*);
122 PETSC_EXTERN PetscErrorCode PCFactorSetUpMatSolverPackage(PC);
123 
124 PETSC_EXTERN PetscErrorCode PCFactorSetFill(PC,PetscReal);
125 PETSC_EXTERN PetscErrorCode PCFactorSetColumnPivot(PC,PetscReal);
126 PETSC_EXTERN PetscErrorCode PCFactorReorderForNonzeroDiagonal(PC,PetscReal);
127 
128 PETSC_EXTERN PetscErrorCode PCFactorSetMatOrderingType(PC,MatOrderingType);
129 PETSC_EXTERN PetscErrorCode PCFactorSetReuseOrdering(PC,PetscBool );
130 PETSC_EXTERN PetscErrorCode PCFactorSetReuseFill(PC,PetscBool );
131 PETSC_EXTERN PetscErrorCode PCFactorSetUseInPlace(PC,PetscBool);
132 PETSC_EXTERN PetscErrorCode PCFactorGetUseInPlace(PC,PetscBool*);
133 PETSC_EXTERN PetscErrorCode PCFactorSetAllowDiagonalFill(PC,PetscBool);
134 PETSC_EXTERN PetscErrorCode PCFactorGetAllowDiagonalFill(PC,PetscBool*);
135 PETSC_EXTERN PetscErrorCode PCFactorSetPivotInBlocks(PC,PetscBool);
136 
137 PETSC_EXTERN PetscErrorCode PCFactorSetLevels(PC,PetscInt);
138 PETSC_EXTERN PetscErrorCode PCFactorGetLevels(PC,PetscInt*);
139 PETSC_EXTERN PetscErrorCode PCFactorSetDropTolerance(PC,PetscReal,PetscReal,PetscInt);
140 
141 PETSC_EXTERN PetscErrorCode PCASMSetLocalSubdomains(PC,PetscInt,IS[],IS[]);
142 PETSC_EXTERN PetscErrorCode PCASMSetTotalSubdomains(PC,PetscInt,IS[],IS[]);
143 PETSC_EXTERN PetscErrorCode PCASMSetOverlap(PC,PetscInt);
144 PETSC_EXTERN PetscErrorCode PCASMSetDMSubdomains(PC,PetscBool);
145 PETSC_EXTERN PetscErrorCode PCASMGetDMSubdomains(PC,PetscBool*);
146 PETSC_EXTERN PetscErrorCode PCASMSetSortIndices(PC,PetscBool);
147 
148 PETSC_EXTERN PetscErrorCode PCASMSetType(PC,PCASMType);
149 PETSC_EXTERN PetscErrorCode PCASMGetType(PC,PCASMType*);
150 PETSC_EXTERN PetscErrorCode PCASMSetLocalType(PC,PCCompositeType);
151 PETSC_EXTERN PetscErrorCode PCASMGetLocalType(PC,PCCompositeType*);
152 PETSC_EXTERN PetscErrorCode PCASMCreateSubdomains(Mat,PetscInt,IS*[]);
153 PETSC_EXTERN PetscErrorCode PCASMDestroySubdomains(PetscInt,IS[],IS[]);
154 PETSC_EXTERN PetscErrorCode PCASMCreateSubdomains2D(PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt*,IS**,IS**);
155 PETSC_EXTERN PetscErrorCode PCASMGetLocalSubdomains(PC,PetscInt*,IS*[],IS*[]);
156 PETSC_EXTERN PetscErrorCode PCASMGetLocalSubmatrices(PC,PetscInt*,Mat*[]);
157 
158 PETSC_EXTERN PetscErrorCode PCGASMSetSubdomains(PC,PetscInt,IS[],IS[]);
159 PETSC_EXTERN PetscErrorCode PCGASMSetTotalSubdomains(PC,PetscInt,PetscBool);
160 PETSC_EXTERN PetscErrorCode PCGASMSetOverlap(PC,PetscInt);
161 PETSC_EXTERN PetscErrorCode PCGASMSetDMSubdomains(PC,PetscBool);
162 PETSC_EXTERN PetscErrorCode PCGASMGetDMSubdomains(PC,PetscBool*);
163 PETSC_EXTERN PetscErrorCode PCGASMSetSortIndices(PC,PetscBool );
164 
165 PETSC_EXTERN PetscErrorCode PCGASMSetType(PC,PCGASMType);
166 PETSC_EXTERN PetscErrorCode PCGASMCreateLocalSubdomains(Mat,PetscInt,PetscInt,IS*[],IS*[]);
167 PETSC_EXTERN PetscErrorCode PCGASMDestroySubdomains(PetscInt,IS[],IS[]);
168 PETSC_EXTERN PetscErrorCode PCGASMCreateSubdomains2D(PC,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt*,IS**,IS**);
169 PETSC_EXTERN PetscErrorCode PCGASMGetSubdomains(PC,PetscInt*,IS*[],IS*[]);
170 PETSC_EXTERN PetscErrorCode PCGASMGetSubmatrices(PC,PetscInt*,Mat*[]);
171 
172 PETSC_EXTERN PetscErrorCode PCCompositeSetType(PC,PCCompositeType);
173 PETSC_EXTERN PetscErrorCode PCCompositeGetType(PC,PCCompositeType*);
174 PETSC_EXTERN PetscErrorCode PCCompositeAddPC(PC,PCType);
175 PETSC_EXTERN PetscErrorCode PCCompositeGetPC(PC,PetscInt,PC *);
176 PETSC_EXTERN PetscErrorCode PCCompositeSpecialSetAlpha(PC,PetscScalar);
177 
178 PETSC_EXTERN PetscErrorCode PCRedundantSetNumber(PC,PetscInt);
179 PETSC_EXTERN PetscErrorCode PCRedundantSetScatter(PC,VecScatter,VecScatter);
180 PETSC_EXTERN PetscErrorCode PCRedundantGetOperators(PC,Mat*,Mat*);
181 
182 PETSC_EXTERN PetscErrorCode PCSPAISetEpsilon(PC,double);
183 PETSC_EXTERN PetscErrorCode PCSPAISetNBSteps(PC,PetscInt);
184 PETSC_EXTERN PetscErrorCode PCSPAISetMax(PC,PetscInt);
185 PETSC_EXTERN PetscErrorCode PCSPAISetMaxNew(PC,PetscInt);
186 PETSC_EXTERN PetscErrorCode PCSPAISetBlockSize(PC,PetscInt);
187 PETSC_EXTERN PetscErrorCode PCSPAISetCacheSize(PC,PetscInt);
188 PETSC_EXTERN PetscErrorCode PCSPAISetVerbose(PC,PetscInt);
189 PETSC_EXTERN PetscErrorCode PCSPAISetSp(PC,PetscInt);
190 
191 PETSC_EXTERN PetscErrorCode PCHYPRESetType(PC,const char[]);
192 PETSC_EXTERN PetscErrorCode PCHYPREGetType(PC,const char*[]);
193 PETSC_EXTERN PetscErrorCode PCHYPRESetDiscreteGradient(PC,Mat);
194 PETSC_EXTERN PetscErrorCode PCHYPRESetDiscreteCurl(PC,Mat);
195 PETSC_EXTERN PetscErrorCode PCHYPRESetEdgeConstantVectors(PC,Vec,Vec,Vec);
196 PETSC_EXTERN PetscErrorCode PCHYPRESetAlphaPoissonMatrix(PC,Mat);
197 PETSC_EXTERN PetscErrorCode PCHYPRESetBetaPoissonMatrix(PC,Mat);
198 PETSC_EXTERN PetscErrorCode PCBJacobiGetLocalBlocks(PC,PetscInt*,const PetscInt*[]);
199 PETSC_EXTERN PetscErrorCode PCBJacobiGetTotalBlocks(PC,PetscInt*,const PetscInt*[]);
200 
201 PETSC_EXTERN PetscErrorCode PCFieldSplitSetFields(PC,const char[],PetscInt,const PetscInt*,const PetscInt*);
202 PETSC_EXTERN PetscErrorCode PCFieldSplitSetType(PC,PCCompositeType);
203 PETSC_EXTERN PetscErrorCode PCFieldSplitGetType(PC,PCCompositeType*);
204 PETSC_EXTERN PetscErrorCode PCFieldSplitSetBlockSize(PC,PetscInt);
205 PETSC_EXTERN PetscErrorCode PCFieldSplitSetIS(PC,const char[],IS);
206 PETSC_EXTERN PetscErrorCode PCFieldSplitGetIS(PC,const char[],IS*);
207 PETSC_EXTERN PetscErrorCode PCFieldSplitSetDMSplits(PC,PetscBool);
208 PETSC_EXTERN PetscErrorCode PCFieldSplitGetDMSplits(PC,PetscBool*);
209 PETSC_EXTERN PetscErrorCode PCFieldSplitSetDiagUseAmat(PC,PetscBool);
210 PETSC_EXTERN PetscErrorCode PCFieldSplitGetDiagUseAmat(PC,PetscBool*);
211 PETSC_EXTERN PetscErrorCode PCFieldSplitSetOffDiagUseAmat(PC,PetscBool);
212 PETSC_EXTERN PetscErrorCode PCFieldSplitGetOffDiagUseAmat(PC,PetscBool*);
213 
214 PETSC_EXTERN PETSC_DEPRECATED("Use PCFieldSplitSetSchurPre") PetscErrorCode PCFieldSplitSchurPrecondition(PC,PCFieldSplitSchurPreType,Mat);
215 PETSC_EXTERN PetscErrorCode PCFieldSplitSetSchurPre(PC,PCFieldSplitSchurPreType,Mat);
216 PETSC_EXTERN PetscErrorCode PCFieldSplitGetSchurPre(PC,PCFieldSplitSchurPreType*,Mat*);
217 PETSC_EXTERN PetscErrorCode PCFieldSplitSetSchurFactType(PC,PCFieldSplitSchurFactType);
218 PETSC_EXTERN PetscErrorCode PCFieldSplitGetSchurBlocks(PC,Mat*,Mat*,Mat*,Mat*);
219 PETSC_EXTERN PetscErrorCode PCFieldSplitSchurGetS(PC,Mat *S);
220 PETSC_EXTERN PetscErrorCode PCFieldSplitSchurRestoreS(PC,Mat *S);
221 
222 PETSC_EXTERN PetscErrorCode PCGalerkinSetRestriction(PC,Mat);
223 PETSC_EXTERN PetscErrorCode PCGalerkinSetInterpolation(PC,Mat);
224 
225 PETSC_EXTERN PetscErrorCode PCSetCoordinates(PC,PetscInt,PetscInt,PetscReal*);
226 
227 PETSC_EXTERN PetscErrorCode PCPythonSetType(PC,const char[]);
228 
229 PETSC_EXTERN PetscErrorCode PCSetDM(PC,DM);
230 PETSC_EXTERN PetscErrorCode PCGetDM(PC,DM*);
231 
232 PETSC_EXTERN PetscErrorCode PCSetApplicationContext(PC,void*);
233 PETSC_EXTERN PetscErrorCode PCGetApplicationContext(PC,void*);
234 
235 PETSC_EXTERN PetscErrorCode PCBiCGStabCUSPSetTolerance(PC,PetscReal);
236 PETSC_EXTERN PetscErrorCode PCBiCGStabCUSPSetIterations(PC,PetscInt);
237 PETSC_EXTERN PetscErrorCode PCBiCGStabCUSPSetUseVerboseMonitor(PC,PetscBool);
238 
239 PETSC_EXTERN PetscErrorCode PCAINVCUSPSetDropTolerance(PC,PetscReal);
240 PETSC_EXTERN PetscErrorCode PCAINVCUSPUseScaling(PC,PetscBool);
241 PETSC_EXTERN PetscErrorCode PCAINVCUSPSetNonzeros(PC,PetscInt);
242 PETSC_EXTERN PetscErrorCode PCAINVCUSPSetLinParameter(PC,PetscInt);
243 
244 PETSC_EXTERN PetscErrorCode PCPARMSSetGlobal(PC,PCPARMSGlobalType);
245 PETSC_EXTERN PetscErrorCode PCPARMSSetLocal(PC,PCPARMSLocalType);
246 PETSC_EXTERN PetscErrorCode PCPARMSSetSolveTolerances(PC,PetscReal,PetscInt);
247 PETSC_EXTERN PetscErrorCode PCPARMSSetSolveRestart(PC,PetscInt);
248 PETSC_EXTERN PetscErrorCode PCPARMSSetNonsymPerm(PC,PetscBool);
249 PETSC_EXTERN PetscErrorCode PCPARMSSetFill(PC,PetscInt,PetscInt,PetscInt);
250 
251 PETSC_EXTERN PetscErrorCode PCGAMGSetType( PC,PCGAMGType);
252 PETSC_EXTERN PetscErrorCode PCGAMGGetType( PC,PCGAMGType*);
253 PETSC_EXTERN PetscErrorCode PCGAMGSetProcEqLim(PC,PetscInt);
254 PETSC_EXTERN PetscErrorCode PCGAMGSetRepartitioning(PC,PetscBool);
255 PETSC_EXTERN PetscErrorCode PCGAMGSetUseASMAggs(PC,PetscBool);
256 PETSC_EXTERN PetscErrorCode PCGAMGSetSolverType(PC,char[],PetscInt);
257 PETSC_EXTERN PetscErrorCode PCGAMGSetThreshold(PC,PetscReal);
258 PETSC_EXTERN PetscErrorCode PCGAMGSetCoarseEqLim(PC,PetscInt);
259 PETSC_EXTERN PetscErrorCode PCGAMGSetNlevels(PC,PetscInt);
260 PETSC_EXTERN PetscErrorCode PCGAMGSetNSmooths(PC,PetscInt);
261 PETSC_EXTERN PetscErrorCode PCGAMGSetSymGraph(PC,PetscBool);
262 PETSC_EXTERN PetscErrorCode PCGAMGSetSquareGraph(PC,PetscInt);
263 PETSC_EXTERN PetscErrorCode PCGAMGSetReuseInterpolation(PC,PetscBool);
264 PETSC_EXTERN PetscErrorCode PCGAMGFinalizePackage(void);
265 PETSC_EXTERN PetscErrorCode PCGAMGInitializePackage(void);
266 PETSC_EXTERN PetscErrorCode PCGAMGRegister(PCGAMGType,PetscErrorCode (*)(PC));
267 
268 PETSC_EXTERN PetscErrorCode PCGAMGClassicalSetType(PC,PCGAMGClassicalType);
269 PETSC_EXTERN PetscErrorCode PCGAMGClassicalGetType(PC,PCGAMGClassicalType*);
270 
271 PETSC_EXTERN PetscErrorCode PCBDDCSetChangeOfBasisMat(PC,Mat);
272 PETSC_EXTERN PetscErrorCode PCBDDCSetPrimalVerticesLocalIS(PC,IS);
273 PETSC_EXTERN PetscErrorCode PCBDDCSetCoarseningRatio(PC,PetscInt);
274 PETSC_EXTERN PetscErrorCode PCBDDCSetLevels(PC,PetscInt);
275 PETSC_EXTERN PetscErrorCode PCBDDCSetNullSpace(PC,MatNullSpace);
276 PETSC_EXTERN PetscErrorCode PCBDDCSetDirichletBoundaries(PC,IS);
277 PETSC_EXTERN PetscErrorCode PCBDDCSetDirichletBoundariesLocal(PC,IS);
278 PETSC_EXTERN PetscErrorCode PCBDDCGetDirichletBoundaries(PC,IS*);
279 PETSC_EXTERN PetscErrorCode PCBDDCGetDirichletBoundariesLocal(PC,IS*);
280 PETSC_EXTERN PetscErrorCode PCBDDCSetNeumannBoundaries(PC,IS);
281 PETSC_EXTERN PetscErrorCode PCBDDCSetNeumannBoundariesLocal(PC,IS);
282 PETSC_EXTERN PetscErrorCode PCBDDCGetNeumannBoundaries(PC,IS*);
283 PETSC_EXTERN PetscErrorCode PCBDDCGetNeumannBoundariesLocal(PC,IS*);
284 PETSC_EXTERN PetscErrorCode PCBDDCSetDofsSplitting(PC,PetscInt,IS[]);
285 PETSC_EXTERN PetscErrorCode PCBDDCSetDofsSplittingLocal(PC,PetscInt,IS[]);
286 PETSC_EXTERN PetscErrorCode PCBDDCSetLocalAdjacencyGraph(PC,PetscInt,const PetscInt[],const PetscInt[],PetscCopyMode);
287 PETSC_EXTERN PetscErrorCode PCBDDCCreateFETIDPOperators(PC,Mat*,PC*);
288 PETSC_EXTERN PetscErrorCode PCBDDCMatFETIDPGetRHS(Mat,Vec,Vec);
289 PETSC_EXTERN PetscErrorCode PCBDDCMatFETIDPGetSolution(Mat,Vec,Vec);
290 
291 PETSC_EXTERN PetscErrorCode PCISSetUseStiffnessScaling(PC,PetscBool);
292 PETSC_EXTERN PetscErrorCode PCISSetSubdomainScalingFactor(PC,PetscScalar);
293 PETSC_EXTERN PetscErrorCode PCISSetSubdomainDiagonalScaling(PC,Vec);
294 
295 PETSC_EXTERN PetscErrorCode PCMGSetType(PC,PCMGType);
296 PETSC_EXTERN PetscErrorCode PCMGGetType(PC,PCMGType*);
297 PETSC_EXTERN PetscErrorCode PCMGSetLevels(PC,PetscInt,MPI_Comm*);
298 PETSC_EXTERN PetscErrorCode PCMGGetLevels(PC,PetscInt*);
299 
300 PETSC_EXTERN PetscErrorCode PCMGSetNumberSmoothUp(PC,PetscInt);
301 PETSC_EXTERN PetscErrorCode PCMGSetNumberSmoothDown(PC,PetscInt);
302 PETSC_EXTERN PetscErrorCode PCMGSetCycleType(PC,PCMGCycleType);
303 PETSC_EXTERN PetscErrorCode PCMGSetCycleTypeOnLevel(PC,PetscInt,PCMGCycleType);
304 PETSC_EXTERN PetscErrorCode PCMGSetCyclesOnLevel(PC,PetscInt,PetscInt);
305 PETSC_EXTERN PetscErrorCode PCMGMultiplicativeSetCycles(PC,PetscInt);
306 PETSC_EXTERN PetscErrorCode PCMGSetGalerkin(PC,PetscBool);
307 PETSC_EXTERN PetscErrorCode PCMGGetGalerkin(PC,PetscBool*);
308 
309 PETSC_EXTERN PetscErrorCode PCMGSetRhs(PC,PetscInt,Vec);
310 PETSC_EXTERN PetscErrorCode PCMGSetX(PC,PetscInt,Vec);
311 PETSC_EXTERN PetscErrorCode PCMGSetR(PC,PetscInt,Vec);
312 
313 PETSC_EXTERN PetscErrorCode PCMGSetRestriction(PC,PetscInt,Mat);
314 PETSC_EXTERN PetscErrorCode PCMGGetRestriction(PC,PetscInt,Mat*);
315 PETSC_EXTERN PetscErrorCode PCMGSetInterpolation(PC,PetscInt,Mat);
316 PETSC_EXTERN PetscErrorCode PCMGGetInterpolation(PC,PetscInt,Mat*);
317 PETSC_EXTERN PetscErrorCode PCMGSetRScale(PC,PetscInt,Vec);
318 PETSC_EXTERN PetscErrorCode PCMGGetRScale(PC,PetscInt,Vec*);
319 PETSC_EXTERN PetscErrorCode PCMGSetResidual(PC,PetscInt,PetscErrorCode (*)(Mat,Vec,Vec,Vec),Mat);
320 PETSC_EXTERN PetscErrorCode PCMGResidualDefault(Mat,Vec,Vec,Vec);
321 
322 #endif /* __PETSCPC_H */
323