xref: /petsc/include/petscpc.h (revision b09e027e2fb11ede6b4df63a524d3e38cc92c3d3)
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,PCFailedReason*);
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 PCSetUseAmat(PC,PetscBool);
42 PETSC_EXTERN PetscErrorCode PCGetUseAmat(PC,PetscBool*);
43 
44 
45 PETSC_EXTERN PetscErrorCode PCRegister(const char[],PetscErrorCode(*)(PC));
46 
47 PETSC_EXTERN PetscErrorCode PCReset(PC);
48 PETSC_EXTERN PetscErrorCode PCDestroy(PC*);
49 PETSC_EXTERN PetscErrorCode PCSetFromOptions(PC);
50 
51 PETSC_EXTERN PetscErrorCode PCFactorGetMatrix(PC,Mat*);
52 PETSC_EXTERN PetscErrorCode PCSetModifySubMatrices(PC,PetscErrorCode(*)(PC,PetscInt,const IS[],const IS[],Mat[],void*),void*);
53 PETSC_EXTERN PetscErrorCode PCModifySubMatrices(PC,PetscInt,const IS[],const IS[],Mat[],void*);
54 
55 PETSC_EXTERN PetscErrorCode PCSetOperators(PC,Mat,Mat);
56 PETSC_EXTERN PetscErrorCode PCGetOperators(PC,Mat*,Mat*);
57 PETSC_EXTERN PetscErrorCode PCGetOperatorsSet(PC,PetscBool *,PetscBool *);
58 
59 PETSC_EXTERN PetscErrorCode PCView(PC,PetscViewer);
60 PETSC_EXTERN PetscErrorCode PCLoad(PC,PetscViewer);
61 PETSC_STATIC_INLINE PetscErrorCode PCViewFromOptions(PC A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);}
62 
63 PETSC_EXTERN PetscErrorCode PCSetOptionsPrefix(PC,const char[]);
64 PETSC_EXTERN PetscErrorCode PCAppendOptionsPrefix(PC,const char[]);
65 PETSC_EXTERN PetscErrorCode PCGetOptionsPrefix(PC,const char*[]);
66 
67 PETSC_EXTERN PetscErrorCode PCComputeExplicitOperator(PC,Mat*);
68 
69 /*
70       These are used to provide extra scaling of preconditioned
71    operator for time-stepping schemes like in SUNDIALS
72 */
73 PETSC_EXTERN PetscErrorCode PCGetDiagonalScale(PC,PetscBool *);
74 PETSC_EXTERN PetscErrorCode PCDiagonalScaleLeft(PC,Vec,Vec);
75 PETSC_EXTERN PetscErrorCode PCDiagonalScaleRight(PC,Vec,Vec);
76 PETSC_EXTERN PetscErrorCode PCSetDiagonalScale(PC,Vec);
77 
78 PETSC_EXTERN PetscErrorCode PCSetDM(PC,DM);
79 PETSC_EXTERN PetscErrorCode PCGetDM(PC,DM*);
80 
81 PETSC_EXTERN PetscErrorCode PCSetCoordinates(PC,PetscInt,PetscInt,PetscReal*);
82 
83 PETSC_EXTERN PetscErrorCode PCSetApplicationContext(PC,void*);
84 PETSC_EXTERN PetscErrorCode PCGetApplicationContext(PC,void*);
85 
86 /* ------------- options specific to particular preconditioners --------- */
87 
88 PETSC_EXTERN PetscErrorCode PCJacobiSetType(PC,PCJacobiType);
89 PETSC_EXTERN PetscErrorCode PCJacobiGetType(PC,PCJacobiType*);
90 PETSC_EXTERN PetscErrorCode PCJacobiSetUseAbs(PC,PetscBool);
91 PETSC_EXTERN PetscErrorCode PCJacobiGetUseAbs(PC,PetscBool*);
92 PETSC_EXTERN PetscErrorCode PCSORSetSymmetric(PC,MatSORType);
93 PETSC_EXTERN PetscErrorCode PCSORGetSymmetric(PC,MatSORType*);
94 PETSC_EXTERN PetscErrorCode PCSORSetOmega(PC,PetscReal);
95 PETSC_EXTERN PetscErrorCode PCSORGetOmega(PC,PetscReal*);
96 PETSC_EXTERN PetscErrorCode PCSORSetIterations(PC,PetscInt,PetscInt);
97 PETSC_EXTERN PetscErrorCode PCSORGetIterations(PC,PetscInt*,PetscInt*);
98 
99 PETSC_EXTERN PetscErrorCode PCEisenstatSetOmega(PC,PetscReal);
100 PETSC_EXTERN PetscErrorCode PCEisenstatGetOmega(PC,PetscReal*);
101 PETSC_EXTERN PetscErrorCode PCEisenstatSetNoDiagonalScaling(PC,PetscBool);
102 PETSC_EXTERN PetscErrorCode PCEisenstatGetNoDiagonalScaling(PC,PetscBool*);
103 
104 PETSC_EXTERN PetscErrorCode PCBJacobiSetTotalBlocks(PC,PetscInt,const PetscInt[]);
105 PETSC_EXTERN PetscErrorCode PCBJacobiGetTotalBlocks(PC,PetscInt*,const PetscInt*[]);
106 PETSC_EXTERN PetscErrorCode PCBJacobiSetLocalBlocks(PC,PetscInt,const PetscInt[]);
107 PETSC_EXTERN PetscErrorCode PCBJacobiGetLocalBlocks(PC,PetscInt*,const PetscInt*[]);
108 
109 PETSC_EXTERN PetscErrorCode PCShellSetApply(PC,PetscErrorCode (*)(PC,Vec,Vec));
110 PETSC_EXTERN PetscErrorCode PCShellSetApplySymmetricLeft(PC,PetscErrorCode (*)(PC,Vec,Vec));
111 PETSC_EXTERN PetscErrorCode PCShellSetApplySymmetricRight(PC,PetscErrorCode (*)(PC,Vec,Vec));
112 PETSC_EXTERN PetscErrorCode PCShellSetApplyBA(PC,PetscErrorCode (*)(PC,PCSide,Vec,Vec,Vec));
113 PETSC_EXTERN PetscErrorCode PCShellSetApplyTranspose(PC,PetscErrorCode (*)(PC,Vec,Vec));
114 PETSC_EXTERN PetscErrorCode PCShellSetSetUp(PC,PetscErrorCode (*)(PC));
115 PETSC_EXTERN PetscErrorCode PCShellSetApplyRichardson(PC,PetscErrorCode (*)(PC,Vec,Vec,Vec,PetscReal,PetscReal,PetscReal,PetscInt,PetscBool ,PetscInt*,PCRichardsonConvergedReason*));
116 PETSC_EXTERN PetscErrorCode PCShellSetView(PC,PetscErrorCode (*)(PC,PetscViewer));
117 PETSC_EXTERN PetscErrorCode PCShellSetDestroy(PC,PetscErrorCode (*)(PC));
118 PETSC_EXTERN PetscErrorCode PCShellSetContext(PC,void*);
119 PETSC_EXTERN PetscErrorCode PCShellGetContext(PC,void**);
120 PETSC_EXTERN PetscErrorCode PCShellSetName(PC,const char[]);
121 PETSC_EXTERN PetscErrorCode PCShellGetName(PC,const char*[]);
122 
123 PETSC_EXTERN PetscErrorCode PCFactorSetZeroPivot(PC,PetscReal);
124 
125 PETSC_EXTERN PetscErrorCode PCFactorSetShiftType(PC,MatFactorShiftType);
126 PETSC_EXTERN PetscErrorCode PCFactorSetShiftAmount(PC,PetscReal);
127 
128 PETSC_EXTERN PetscErrorCode PCFactorSetMatSolverType(PC,MatSolverType);
129 PETSC_EXTERN PetscErrorCode PCFactorGetMatSolverType(PC,MatSolverType*);
130 PETSC_EXTERN PetscErrorCode PCFactorSetUpMatSolverType(PC);
131 PETSC_DEPRECATED("Use PCFactorSetMatSolverType") PETSC_STATIC_INLINE PetscErrorCode PCFactorSetMatSolverPackage(PC pc,MatSolverType stype)
132 { return PCFactorSetMatSolverType(pc,stype); }
133 PETSC_DEPRECATED("Use PCFactorGetMatSolverType") PETSC_STATIC_INLINE PetscErrorCode PCFactorGetMatSolverPackage(PC pc,MatSolverType *stype)
134 { return PCFactorGetMatSolverType(pc,stype); }
135 PETSC_DEPRECATED("Use PCFactorSetUpMatSolverType") PETSC_STATIC_INLINE PetscErrorCode PCFactorSetUpMatSolverPackage(PC pc)
136 { return PCFactorSetUpMatSolverType(pc); }
137 
138 PETSC_EXTERN PetscErrorCode PCFactorSetFill(PC,PetscReal);
139 PETSC_EXTERN PetscErrorCode PCFactorSetColumnPivot(PC,PetscReal);
140 PETSC_EXTERN PetscErrorCode PCFactorReorderForNonzeroDiagonal(PC,PetscReal);
141 
142 PETSC_EXTERN PetscErrorCode PCFactorSetMatOrderingType(PC,MatOrderingType);
143 PETSC_EXTERN PetscErrorCode PCFactorSetReuseOrdering(PC,PetscBool );
144 PETSC_EXTERN PetscErrorCode PCFactorSetReuseFill(PC,PetscBool );
145 PETSC_EXTERN PetscErrorCode PCFactorSetUseInPlace(PC,PetscBool);
146 PETSC_EXTERN PetscErrorCode PCFactorGetUseInPlace(PC,PetscBool*);
147 PETSC_EXTERN PetscErrorCode PCFactorSetAllowDiagonalFill(PC,PetscBool);
148 PETSC_EXTERN PetscErrorCode PCFactorGetAllowDiagonalFill(PC,PetscBool*);
149 PETSC_EXTERN PetscErrorCode PCFactorSetPivotInBlocks(PC,PetscBool);
150 
151 PETSC_EXTERN PetscErrorCode PCFactorSetLevels(PC,PetscInt);
152 PETSC_EXTERN PetscErrorCode PCFactorGetLevels(PC,PetscInt*);
153 PETSC_EXTERN PetscErrorCode PCFactorSetDropTolerance(PC,PetscReal,PetscReal,PetscInt);
154 PETSC_EXTERN PetscErrorCode PCFactorGetZeroPivot(PC,PetscReal*);
155 PETSC_EXTERN PetscErrorCode PCFactorGetShiftAmount(PC,PetscReal*);
156 PETSC_EXTERN PetscErrorCode PCFactorGetShiftType(PC,MatFactorShiftType*);
157 
158 PETSC_EXTERN PetscErrorCode PCASMSetLocalSubdomains(PC,PetscInt,IS[],IS[]);
159 PETSC_EXTERN PetscErrorCode PCASMSetTotalSubdomains(PC,PetscInt,IS[],IS[]);
160 PETSC_EXTERN PetscErrorCode PCASMSetOverlap(PC,PetscInt);
161 PETSC_EXTERN PetscErrorCode PCASMSetDMSubdomains(PC,PetscBool);
162 PETSC_EXTERN PetscErrorCode PCASMGetDMSubdomains(PC,PetscBool*);
163 PETSC_EXTERN PetscErrorCode PCASMSetSortIndices(PC,PetscBool);
164 
165 PETSC_EXTERN PetscErrorCode PCASMSetType(PC,PCASMType);
166 PETSC_EXTERN PetscErrorCode PCASMGetType(PC,PCASMType*);
167 PETSC_EXTERN PetscErrorCode PCASMSetLocalType(PC,PCCompositeType);
168 PETSC_EXTERN PetscErrorCode PCASMGetLocalType(PC,PCCompositeType*);
169 PETSC_EXTERN PetscErrorCode PCASMCreateSubdomains(Mat,PetscInt,IS*[]);
170 PETSC_EXTERN PetscErrorCode PCASMDestroySubdomains(PetscInt,IS[],IS[]);
171 PETSC_EXTERN PetscErrorCode PCASMCreateSubdomains2D(PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt*,IS**,IS**);
172 PETSC_EXTERN PetscErrorCode PCASMGetLocalSubdomains(PC,PetscInt*,IS*[],IS*[]);
173 PETSC_EXTERN PetscErrorCode PCASMGetLocalSubmatrices(PC,PetscInt*,Mat*[]);
174 PETSC_EXTERN PetscErrorCode PCASMGetSubMatType(PC,MatType*);
175 PETSC_EXTERN PetscErrorCode PCASMSetSubMatType(PC,MatType);
176 
177 PETSC_EXTERN PetscErrorCode PCGASMSetTotalSubdomains(PC,PetscInt);
178 PETSC_EXTERN PetscErrorCode PCGASMSetSubdomains(PC,PetscInt,IS[],IS[]);
179 PETSC_EXTERN PetscErrorCode PCGASMSetOverlap(PC,PetscInt);
180 PETSC_EXTERN PetscErrorCode PCGASMSetUseDMSubdomains(PC,PetscBool);
181 PETSC_EXTERN PetscErrorCode PCGASMGetUseDMSubdomains(PC,PetscBool*);
182 PETSC_EXTERN PetscErrorCode PCGASMSetSortIndices(PC,PetscBool );
183 
184 PETSC_EXTERN PetscErrorCode PCGASMSetType(PC,PCGASMType);
185 PETSC_EXTERN PetscErrorCode PCGASMCreateSubdomains(Mat,PetscInt,PetscInt*,IS*[]);
186 PETSC_EXTERN PetscErrorCode PCGASMDestroySubdomains(PetscInt,IS*[],IS*[]);
187 PETSC_EXTERN PetscErrorCode PCGASMCreateSubdomains2D(PC,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt*,IS**,IS**);
188 PETSC_EXTERN PetscErrorCode PCGASMGetSubdomains(PC,PetscInt*,IS*[],IS*[]);
189 PETSC_EXTERN PetscErrorCode PCGASMGetSubmatrices(PC,PetscInt*,Mat*[]);
190 
191 PETSC_EXTERN PetscErrorCode PCCompositeSetType(PC,PCCompositeType);
192 PETSC_EXTERN PetscErrorCode PCCompositeGetType(PC,PCCompositeType*);
193 PETSC_EXTERN PetscErrorCode PCCompositeAddPC(PC,PCType);
194 PETSC_EXTERN PetscErrorCode PCCompositeGetNumberPC(PC,PetscInt *);
195 PETSC_EXTERN PetscErrorCode PCCompositeGetPC(PC,PetscInt,PC *);
196 PETSC_EXTERN PetscErrorCode PCCompositeSpecialSetAlpha(PC,PetscScalar);
197 
198 PETSC_EXTERN PetscErrorCode PCRedundantSetNumber(PC,PetscInt);
199 PETSC_EXTERN PetscErrorCode PCRedundantSetScatter(PC,VecScatter,VecScatter);
200 PETSC_EXTERN PetscErrorCode PCRedundantGetOperators(PC,Mat*,Mat*);
201 
202 PETSC_EXTERN PetscErrorCode PCSPAISetEpsilon(PC,double);
203 PETSC_EXTERN PetscErrorCode PCSPAISetNBSteps(PC,PetscInt);
204 PETSC_EXTERN PetscErrorCode PCSPAISetMax(PC,PetscInt);
205 PETSC_EXTERN PetscErrorCode PCSPAISetMaxNew(PC,PetscInt);
206 PETSC_EXTERN PetscErrorCode PCSPAISetBlockSize(PC,PetscInt);
207 PETSC_EXTERN PetscErrorCode PCSPAISetCacheSize(PC,PetscInt);
208 PETSC_EXTERN PetscErrorCode PCSPAISetVerbose(PC,PetscInt);
209 PETSC_EXTERN PetscErrorCode PCSPAISetSp(PC,PetscInt);
210 
211 PETSC_EXTERN PetscErrorCode PCHYPRESetType(PC,const char[]);
212 PETSC_EXTERN PetscErrorCode PCHYPREGetType(PC,const char*[]);
213 PETSC_EXTERN PetscErrorCode PCHYPRESetDiscreteGradient(PC,Mat);
214 PETSC_EXTERN PetscErrorCode PCHYPRESetDiscreteCurl(PC,Mat);
215 PETSC_EXTERN PetscErrorCode PCHYPRESetInterpolations(PC,PetscInt,Mat,Mat[],Mat,Mat[]);
216 PETSC_EXTERN PetscErrorCode PCHYPRESetEdgeConstantVectors(PC,Vec,Vec,Vec);
217 PETSC_EXTERN PetscErrorCode PCHYPRESetAlphaPoissonMatrix(PC,Mat);
218 PETSC_EXTERN PetscErrorCode PCHYPRESetBetaPoissonMatrix(PC,Mat);
219 
220 PETSC_EXTERN PetscErrorCode PCFieldSplitSetFields(PC,const char[],PetscInt,const PetscInt*,const PetscInt*);
221 PETSC_EXTERN PetscErrorCode PCFieldSplitSetType(PC,PCCompositeType);
222 PETSC_EXTERN PetscErrorCode PCFieldSplitGetType(PC,PCCompositeType*);
223 PETSC_EXTERN PetscErrorCode PCFieldSplitSetBlockSize(PC,PetscInt);
224 PETSC_EXTERN PetscErrorCode PCFieldSplitSetIS(PC,const char[],IS);
225 PETSC_EXTERN PetscErrorCode PCFieldSplitGetIS(PC,const char[],IS*);
226 PETSC_EXTERN PetscErrorCode PCFieldSplitRestrictIS(PC,IS);
227 PETSC_EXTERN PetscErrorCode PCFieldSplitSetDMSplits(PC,PetscBool);
228 PETSC_EXTERN PetscErrorCode PCFieldSplitGetDMSplits(PC,PetscBool*);
229 PETSC_EXTERN PetscErrorCode PCFieldSplitSetDiagUseAmat(PC,PetscBool);
230 PETSC_EXTERN PetscErrorCode PCFieldSplitGetDiagUseAmat(PC,PetscBool*);
231 PETSC_EXTERN PetscErrorCode PCFieldSplitSetOffDiagUseAmat(PC,PetscBool);
232 PETSC_EXTERN PetscErrorCode PCFieldSplitGetOffDiagUseAmat(PC,PetscBool*);
233 
234 PETSC_EXTERN PETSC_DEPRECATED("Use PCFieldSplitSetSchurPre") PetscErrorCode PCFieldSplitSchurPrecondition(PC,PCFieldSplitSchurPreType,Mat);
235 PETSC_EXTERN PetscErrorCode PCFieldSplitSetSchurPre(PC,PCFieldSplitSchurPreType,Mat);
236 PETSC_EXTERN PetscErrorCode PCFieldSplitGetSchurPre(PC,PCFieldSplitSchurPreType*,Mat*);
237 PETSC_EXTERN PetscErrorCode PCFieldSplitSetSchurFactType(PC,PCFieldSplitSchurFactType);
238 PETSC_EXTERN PetscErrorCode PCFieldSplitSetSchurScale(PC,PetscScalar);
239 PETSC_EXTERN PetscErrorCode PCFieldSplitGetSchurBlocks(PC,Mat*,Mat*,Mat*,Mat*);
240 PETSC_EXTERN PetscErrorCode PCFieldSplitSchurGetS(PC,Mat *S);
241 PETSC_EXTERN PetscErrorCode PCFieldSplitSchurRestoreS(PC,Mat *S);
242 PETSC_EXTERN PetscErrorCode PCFieldSplitGetDetectSaddlePoint(PC,PetscBool*);
243 PETSC_EXTERN PetscErrorCode PCFieldSplitSetDetectSaddlePoint(PC,PetscBool);
244 PETSC_EXTERN PetscErrorCode PCFieldSplitSetGKBTol(PC,PetscReal);
245 PETSC_EXTERN PetscErrorCode PCFieldSplitSetGKBNu(PC,PetscReal);
246 PETSC_EXTERN PetscErrorCode PCFieldSplitSetGKBMaxit(PC,PetscInt);
247 PETSC_EXTERN PetscErrorCode PCFieldSplitSetGKBDelay(PC,PetscInt);
248 
249 PETSC_EXTERN PetscErrorCode PCGalerkinSetRestriction(PC,Mat);
250 PETSC_EXTERN PetscErrorCode PCGalerkinSetInterpolation(PC,Mat);
251 PETSC_EXTERN PetscErrorCode PCGalerkinSetComputeSubmatrix(PC,PetscErrorCode (*)(PC,Mat,Mat,Mat*,void*),void*);
252 
253 PETSC_EXTERN PetscErrorCode PCPythonSetType(PC,const char[]);
254 
255 PETSC_EXTERN PetscErrorCode PCBiCGStabCUSPSetTolerance(PC,PetscReal);
256 PETSC_EXTERN PetscErrorCode PCBiCGStabCUSPSetIterations(PC,PetscInt);
257 PETSC_EXTERN PetscErrorCode PCBiCGStabCUSPSetUseVerboseMonitor(PC,PetscBool);
258 
259 PETSC_EXTERN PetscErrorCode PCAINVCUSPSetDropTolerance(PC,PetscReal);
260 PETSC_EXTERN PetscErrorCode PCAINVCUSPUseScaling(PC,PetscBool);
261 PETSC_EXTERN PetscErrorCode PCAINVCUSPSetNonzeros(PC,PetscInt);
262 PETSC_EXTERN PetscErrorCode PCAINVCUSPSetLinParameter(PC,PetscInt);
263 
264 PETSC_EXTERN PetscErrorCode PCPARMSSetGlobal(PC,PCPARMSGlobalType);
265 PETSC_EXTERN PetscErrorCode PCPARMSSetLocal(PC,PCPARMSLocalType);
266 PETSC_EXTERN PetscErrorCode PCPARMSSetSolveTolerances(PC,PetscReal,PetscInt);
267 PETSC_EXTERN PetscErrorCode PCPARMSSetSolveRestart(PC,PetscInt);
268 PETSC_EXTERN PetscErrorCode PCPARMSSetNonsymPerm(PC,PetscBool);
269 PETSC_EXTERN PetscErrorCode PCPARMSSetFill(PC,PetscInt,PetscInt,PetscInt);
270 
271 PETSC_EXTERN PetscErrorCode PCGAMGSetType( PC,PCGAMGType);
272 PETSC_EXTERN PetscErrorCode PCGAMGGetType( PC,PCGAMGType*);
273 PETSC_EXTERN PetscErrorCode PCGAMGSetProcEqLim(PC,PetscInt);
274 PETSC_EXTERN PetscErrorCode PCGAMGSetRepartition(PC,PetscBool);
275 PETSC_EXTERN PetscErrorCode PCGAMGASMSetUseAggs(PC,PetscBool);
276 PETSC_EXTERN PetscErrorCode PCGAMGSetUseParallelCoarseGridSolve(PC,PetscBool);
277 PETSC_EXTERN PetscErrorCode PCGAMGSetSolverType(PC,char[],PetscInt);
278 PETSC_EXTERN PetscErrorCode PCGAMGSetThreshold(PC,PetscReal[],PetscInt);
279 PETSC_EXTERN PetscErrorCode PCGAMGSetThresholdScale(PC,PetscReal);
280 PETSC_EXTERN PetscErrorCode PCGAMGSetCoarseEqLim(PC,PetscInt);
281 PETSC_EXTERN PetscErrorCode PCGAMGSetNlevels(PC,PetscInt);
282 PETSC_EXTERN PetscErrorCode PCGAMGSetNSmooths(PC,PetscInt);
283 PETSC_EXTERN PetscErrorCode PCGAMGSetSymGraph(PC,PetscBool);
284 PETSC_EXTERN PetscErrorCode PCGAMGSetSquareGraph(PC,PetscInt);
285 PETSC_EXTERN PetscErrorCode PCGAMGSetReuseInterpolation(PC,PetscBool);
286 PETSC_EXTERN PetscErrorCode PCGAMGFinalizePackage(void);
287 PETSC_EXTERN PetscErrorCode PCGAMGInitializePackage(void);
288 PETSC_EXTERN PetscErrorCode PCGAMGRegister(PCGAMGType,PetscErrorCode (*)(PC));
289 
290 PETSC_EXTERN PetscErrorCode PCGAMGClassicalSetType(PC,PCGAMGClassicalType);
291 PETSC_EXTERN PetscErrorCode PCGAMGClassicalGetType(PC,PCGAMGClassicalType*);
292 
293 PETSC_EXTERN PetscErrorCode PCBDDCSetDiscreteGradient(PC,Mat,PetscInt,PetscInt,PetscBool,PetscBool);
294 PETSC_EXTERN PetscErrorCode PCBDDCSetDivergenceMat(PC,Mat,PetscBool,IS);
295 PETSC_EXTERN PetscErrorCode PCBDDCSetChangeOfBasisMat(PC,Mat,PetscBool);
296 PETSC_EXTERN PetscErrorCode PCBDDCSetPrimalVerticesIS(PC,IS);
297 PETSC_EXTERN PetscErrorCode PCBDDCSetPrimalVerticesLocalIS(PC,IS);
298 PETSC_EXTERN PetscErrorCode PCBDDCGetPrimalVerticesIS(PC,IS*);
299 PETSC_EXTERN PetscErrorCode PCBDDCGetPrimalVerticesLocalIS(PC,IS*);
300 PETSC_EXTERN PetscErrorCode PCBDDCSetCoarseningRatio(PC,PetscInt);
301 PETSC_EXTERN PetscErrorCode PCBDDCSetLevels(PC,PetscInt);
302 PETSC_EXTERN PetscErrorCode PCBDDCSetDirichletBoundaries(PC,IS);
303 PETSC_EXTERN PetscErrorCode PCBDDCSetDirichletBoundariesLocal(PC,IS);
304 PETSC_EXTERN PetscErrorCode PCBDDCGetDirichletBoundaries(PC,IS*);
305 PETSC_EXTERN PetscErrorCode PCBDDCGetDirichletBoundariesLocal(PC,IS*);
306 PETSC_EXTERN PetscErrorCode PCBDDCSetNeumannBoundaries(PC,IS);
307 PETSC_EXTERN PetscErrorCode PCBDDCSetNeumannBoundariesLocal(PC,IS);
308 PETSC_EXTERN PetscErrorCode PCBDDCGetNeumannBoundaries(PC,IS*);
309 PETSC_EXTERN PetscErrorCode PCBDDCGetNeumannBoundariesLocal(PC,IS*);
310 PETSC_EXTERN PetscErrorCode PCBDDCSetDofsSplitting(PC,PetscInt,IS[]);
311 PETSC_EXTERN PetscErrorCode PCBDDCSetDofsSplittingLocal(PC,PetscInt,IS[]);
312 PETSC_EXTERN PetscErrorCode PCBDDCSetLocalAdjacencyGraph(PC,PetscInt,const PetscInt[],const PetscInt[],PetscCopyMode);
313 PETSC_EXTERN PetscErrorCode PCBDDCCreateFETIDPOperators(PC,PetscBool,const char*,Mat*,PC*);
314 PETSC_EXTERN PetscErrorCode PCBDDCMatFETIDPGetRHS(Mat,Vec,Vec);
315 PETSC_EXTERN PetscErrorCode PCBDDCMatFETIDPGetSolution(Mat,Vec,Vec);
316 PETSC_EXTERN PetscErrorCode PCBDDCFinalizePackage(void);
317 PETSC_EXTERN PetscErrorCode PCBDDCInitializePackage(void);
318 
319 PETSC_EXTERN PetscErrorCode PCISSetUseStiffnessScaling(PC,PetscBool);
320 PETSC_EXTERN PetscErrorCode PCISSetSubdomainScalingFactor(PC,PetscScalar);
321 PETSC_EXTERN PetscErrorCode PCISSetSubdomainDiagonalScaling(PC,Vec);
322 
323 PETSC_EXTERN PetscInt PetscMGLevelId;
324 PETSC_EXTERN PetscErrorCode PCMGSetType(PC,PCMGType);
325 PETSC_EXTERN PetscErrorCode PCMGGetType(PC,PCMGType*);
326 PETSC_EXTERN PetscErrorCode PCMGSetLevels(PC,PetscInt,MPI_Comm*);
327 PETSC_EXTERN PetscErrorCode PCMGGetLevels(PC,PetscInt*);
328 
329 PETSC_EXTERN PetscErrorCode PCMGSetDistinctSmoothUp(PC);
330 PETSC_EXTERN PetscErrorCode PCMGSetNumberSmooth(PC,PetscInt);
331 PETSC_EXTERN PetscErrorCode PCMGSetCycleType(PC,PCMGCycleType);
332 PETSC_EXTERN PetscErrorCode PCMGSetCycleTypeOnLevel(PC,PetscInt,PCMGCycleType);
333 PETSC_DEPRECATED("Use PCMGSetCycleTypeOnLevel") PETSC_STATIC_INLINE PetscErrorCode PCMGSetCyclesOnLevel(PC pc,PetscInt l,PetscInt t) {return PCMGSetCycleTypeOnLevel(pc,l,(PCMGCycleType)t);}
334 PETSC_EXTERN PetscErrorCode PCMGMultiplicativeSetCycles(PC,PetscInt);
335 PETSC_EXTERN PetscErrorCode PCMGSetGalerkin(PC,PCMGGalerkinType);
336 PETSC_EXTERN PetscErrorCode PCMGGetGalerkin(PC,PCMGGalerkinType*);
337 
338 PETSC_EXTERN PetscErrorCode PCMGSetRhs(PC,PetscInt,Vec);
339 PETSC_EXTERN PetscErrorCode PCMGSetX(PC,PetscInt,Vec);
340 PETSC_EXTERN PetscErrorCode PCMGSetR(PC,PetscInt,Vec);
341 
342 PETSC_EXTERN PetscErrorCode PCMGSetRestriction(PC,PetscInt,Mat);
343 PETSC_EXTERN PetscErrorCode PCMGGetRestriction(PC,PetscInt,Mat*);
344 PETSC_EXTERN PetscErrorCode PCMGSetInjection(PC,PetscInt,Mat);
345 PETSC_EXTERN PetscErrorCode PCMGGetInjection(PC,PetscInt,Mat*);
346 PETSC_EXTERN PetscErrorCode PCMGSetInterpolation(PC,PetscInt,Mat);
347 PETSC_EXTERN PetscErrorCode PCMGGetInterpolation(PC,PetscInt,Mat*);
348 PETSC_EXTERN PetscErrorCode PCMGSetRScale(PC,PetscInt,Vec);
349 PETSC_EXTERN PetscErrorCode PCMGGetRScale(PC,PetscInt,Vec*);
350 PETSC_EXTERN PetscErrorCode PCMGSetResidual(PC,PetscInt,PetscErrorCode (*)(Mat,Vec,Vec,Vec),Mat);
351 PETSC_EXTERN PetscErrorCode PCMGResidualDefault(Mat,Vec,Vec,Vec);
352 
353 PETSC_EXTERN PetscErrorCode PCTelescopeGetSubcommType(PC,PetscSubcommType*);
354 PETSC_EXTERN PetscErrorCode PCTelescopeSetSubcommType(PC,PetscSubcommType);
355 PETSC_EXTERN PetscErrorCode PCTelescopeGetReductionFactor(PC,PetscInt*);
356 PETSC_EXTERN PetscErrorCode PCTelescopeSetReductionFactor(PC,PetscInt);
357 PETSC_EXTERN PetscErrorCode PCTelescopeGetIgnoreDM(PC,PetscBool*);
358 PETSC_EXTERN PetscErrorCode PCTelescopeSetIgnoreDM(PC,PetscBool);
359 PETSC_EXTERN PetscErrorCode PCTelescopeGetIgnoreKSPComputeOperators(PC,PetscBool*);
360 PETSC_EXTERN PetscErrorCode PCTelescopeSetIgnoreKSPComputeOperators(PC,PetscBool);
361 PETSC_EXTERN PetscErrorCode PCTelescopeGetDM(PC,DM*);
362 
363 PETSC_EXTERN PetscErrorCode PCPatchSetSaveOperators(PC, PetscBool);
364 PETSC_EXTERN PetscErrorCode PCPatchGetSaveOperators(PC, PetscBool *);
365 PETSC_EXTERN PetscErrorCode PCPatchSetPartitionOfUnity(PC, PetscBool);
366 PETSC_EXTERN PetscErrorCode PCPatchGetPartitionOfUnity(PC, PetscBool *);
367 PETSC_EXTERN PetscErrorCode PCPatchSetMultiplicative(PC, PetscBool);
368 PETSC_EXTERN PetscErrorCode PCPatchGetMultiplicative(PC, PetscBool *);
369 PETSC_EXTERN PetscErrorCode PCPatchSetSubMatType(PC, MatType);
370 PETSC_EXTERN PetscErrorCode PCPatchGetSubMatType(PC, MatType *);
371 PETSC_EXTERN PetscErrorCode PCPatchSetCellNumbering(PC, PetscSection);
372 PETSC_EXTERN PetscErrorCode PCPatchGetCellNumbering(PC, PetscSection *);
373 PETSC_EXTERN PetscErrorCode PCPatchSetConstructType(PC, PCPatchConstructType,   PetscErrorCode (*)(PC, PetscInt *, IS **, IS *, void *), void *);
374 PETSC_EXTERN PetscErrorCode PCPatchGetConstructType(PC, PCPatchConstructType *, PetscErrorCode (**)(PC, PetscInt *, IS **, IS *, void *), void **);
375 PETSC_EXTERN PetscErrorCode PCPatchSetDiscretisationInfo(PC, PetscInt, DM *, PetscInt *, PetscInt *, const PetscInt **, const PetscInt *, PetscInt, const PetscInt *, PetscInt, const PetscInt *);
376 PETSC_EXTERN PetscErrorCode PCPatchSetComputeOperator(PC, PetscErrorCode (*)(PC,PetscInt,Mat,IS,PetscInt,const PetscInt *,void *), void *);
377 
378 PETSC_EXTERN PetscErrorCode PCLMVMSetMatLMVM(PC, Mat);
379 PETSC_EXTERN PetscErrorCode PCLMVMGetMatLMVM(PC, Mat*);
380 PETSC_EXTERN PetscErrorCode PCLMVMSetIS(PC, IS);
381 PETSC_EXTERN PetscErrorCode PCLMVMClearIS(PC);
382 
383 #endif /* __PETSCPC_H */
384