Date: 2015-10-02T22:17:38+00:00

Actual source code: petscpc.h
petsc-3.6.2 2015-10-02
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      1: /*
      2:       Preconditioner module.
      3: */
      6: #include <petscmat.h>
      7: #include <petscpctypes.h>

      9: PETSC_EXTERN PetscErrorCode PCInitializePackage(void);

     11: /*
     12:     PCList contains the list of preconditioners currently registered
     13:    These are added with PCRegister()
     14: */
     15: PETSC_EXTERN PetscFunctionList PCList;

     17: /* Logging support */
     18: PETSC_EXTERN PetscClassId PC_CLASSID;

     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);

     37: #define PC_FILE_CLASSID 1211222

     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*);

     47: PETSC_EXTERN PetscErrorCode PCRegister(const char[],PetscErrorCode(*)(PC));

     49: PETSC_EXTERN PetscErrorCode PCReset(PC);
     50: PETSC_EXTERN PetscErrorCode PCDestroy(PC*);
     51: PETSC_EXTERN PetscErrorCode PCSetFromOptions(PC);

     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*);

     57: PETSC_EXTERN PetscErrorCode PCSetOperators(PC,Mat,Mat);
     58: PETSC_EXTERN PetscErrorCode PCGetOperators(PC,Mat*,Mat*);
     59: PETSC_EXTERN PetscErrorCode PCGetOperatorsSet(PC,PetscBool *,PetscBool *);

     61: PETSC_EXTERN PetscErrorCode PCView(PC,PetscViewer);
     62: PETSC_EXTERN PetscErrorCode PCLoad(PC,PetscViewer);
     63: PETSC_STATIC_INLINE PetscErrorCode PCViewFromOptions(PC A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);}

     65: PETSC_EXTERN PetscErrorCode PCSetOptionsPrefix(PC,const char[]);
     66: PETSC_EXTERN PetscErrorCode PCAppendOptionsPrefix(PC,const char[]);
     67: PETSC_EXTERN PetscErrorCode PCGetOptionsPrefix(PC,const char*[]);

     69: PETSC_EXTERN PetscErrorCode PCComputeExplicitOperator(PC,Mat*);

     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);

     80: /* ------------- options specific to particular preconditioners --------- */

     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*);

     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*);

     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*[]);

    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*[]);

    115: PETSC_EXTERN PetscErrorCode PCFactorSetZeroPivot(PC,PetscReal);

    117: PETSC_EXTERN PetscErrorCode PCFactorSetShiftType(PC,MatFactorShiftType);
    118: PETSC_EXTERN PetscErrorCode PCFactorSetShiftAmount(PC,PetscReal);

    120: PETSC_EXTERN PetscErrorCode PCFactorSetMatSolverPackage(PC,const MatSolverPackage);
    121: PETSC_EXTERN PetscErrorCode PCFactorGetMatSolverPackage(PC,const MatSolverPackage*);
    122: PETSC_EXTERN PetscErrorCode PCFactorSetUpMatSolverPackage(PC);

    124: PETSC_EXTERN PetscErrorCode PCFactorSetFill(PC,PetscReal);
    125: PETSC_EXTERN PetscErrorCode PCFactorSetColumnPivot(PC,PetscReal);
    126: PETSC_EXTERN PetscErrorCode PCFactorReorderForNonzeroDiagonal(PC,PetscReal);

    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);

    137: PETSC_EXTERN PetscErrorCode PCFactorSetLevels(PC,PetscInt);
    138: PETSC_EXTERN PetscErrorCode PCFactorGetLevels(PC,PetscInt*);
    139: PETSC_EXTERN PetscErrorCode PCFactorSetDropTolerance(PC,PetscReal,PetscReal,PetscInt);

    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);

    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*[]);

    158: PETSC_EXTERN PetscErrorCode PCGASMSetTotalSubdomains(PC,PetscInt);
    159: PETSC_EXTERN PetscErrorCode PCGASMSetSubdomains(PC,PetscInt,IS[],IS[]);
    160: PETSC_EXTERN PetscErrorCode PCGASMSetOverlap(PC,PetscInt);
    161: PETSC_EXTERN PetscErrorCode PCGASMSetUseDMSubdomains(PC,PetscBool);
    162: PETSC_EXTERN PetscErrorCode PCGASMGetUseDMSubdomains(PC,PetscBool*);
    163: PETSC_EXTERN PetscErrorCode PCGASMSetSortIndices(PC,PetscBool );

    165: PETSC_EXTERN PetscErrorCode PCGASMSetType(PC,PCGASMType);
    166: PETSC_EXTERN PetscErrorCode PCGASMCreateSubdomains(Mat,PetscInt,PetscInt*,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*[]);

    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 PCCompositeGetNumberPC(PC,PetscInt *);
    176: PETSC_EXTERN PetscErrorCode PCCompositeGetPC(PC,PetscInt,PC *);
    177: PETSC_EXTERN PetscErrorCode PCCompositeSpecialSetAlpha(PC,PetscScalar);

    179: PETSC_EXTERN PetscErrorCode PCRedundantSetNumber(PC,PetscInt);
    180: PETSC_EXTERN PetscErrorCode PCRedundantSetScatter(PC,VecScatter,VecScatter);
    181: PETSC_EXTERN PetscErrorCode PCRedundantGetOperators(PC,Mat*,Mat*);

    183: PETSC_EXTERN PetscErrorCode PCSPAISetEpsilon(PC,double);
    184: PETSC_EXTERN PetscErrorCode PCSPAISetNBSteps(PC,PetscInt);
    185: PETSC_EXTERN PetscErrorCode PCSPAISetMax(PC,PetscInt);
    186: PETSC_EXTERN PetscErrorCode PCSPAISetMaxNew(PC,PetscInt);
    187: PETSC_EXTERN PetscErrorCode PCSPAISetBlockSize(PC,PetscInt);
    188: PETSC_EXTERN PetscErrorCode PCSPAISetCacheSize(PC,PetscInt);
    189: PETSC_EXTERN PetscErrorCode PCSPAISetVerbose(PC,PetscInt);
    190: PETSC_EXTERN PetscErrorCode PCSPAISetSp(PC,PetscInt);

    192: PETSC_EXTERN PetscErrorCode PCHYPRESetType(PC,const char[]);
    193: PETSC_EXTERN PetscErrorCode PCHYPREGetType(PC,const char*[]);
    194: PETSC_EXTERN PetscErrorCode PCHYPRESetDiscreteGradient(PC,Mat);
    195: PETSC_EXTERN PetscErrorCode PCHYPRESetDiscreteCurl(PC,Mat);
    196: PETSC_EXTERN PetscErrorCode PCHYPRESetEdgeConstantVectors(PC,Vec,Vec,Vec);
    197: PETSC_EXTERN PetscErrorCode PCHYPRESetAlphaPoissonMatrix(PC,Mat);
    198: PETSC_EXTERN PetscErrorCode PCHYPRESetBetaPoissonMatrix(PC,Mat);
    199: PETSC_EXTERN PetscErrorCode PCBJacobiGetLocalBlocks(PC,PetscInt*,const PetscInt*[]);
    200: PETSC_EXTERN PetscErrorCode PCBJacobiGetTotalBlocks(PC,PetscInt*,const PetscInt*[]);

    202: PETSC_EXTERN PetscErrorCode PCFieldSplitSetFields(PC,const char[],PetscInt,const PetscInt*,const PetscInt*);
    203: PETSC_EXTERN PetscErrorCode PCFieldSplitSetType(PC,PCCompositeType);
    204: PETSC_EXTERN PetscErrorCode PCFieldSplitGetType(PC,PCCompositeType*);
    205: PETSC_EXTERN PetscErrorCode PCFieldSplitSetBlockSize(PC,PetscInt);
    206: PETSC_EXTERN PetscErrorCode PCFieldSplitSetIS(PC,const char[],IS);
    207: PETSC_EXTERN PetscErrorCode PCFieldSplitGetIS(PC,const char[],IS*);
    208: PETSC_EXTERN PetscErrorCode PCFieldSplitSetDMSplits(PC,PetscBool);
    209: PETSC_EXTERN PetscErrorCode PCFieldSplitGetDMSplits(PC,PetscBool*);
    210: PETSC_EXTERN PetscErrorCode PCFieldSplitSetDiagUseAmat(PC,PetscBool);
    211: PETSC_EXTERN PetscErrorCode PCFieldSplitGetDiagUseAmat(PC,PetscBool*);
    212: PETSC_EXTERN PetscErrorCode PCFieldSplitSetOffDiagUseAmat(PC,PetscBool);
    213: PETSC_EXTERN PetscErrorCode PCFieldSplitGetOffDiagUseAmat(PC,PetscBool*);

    215: PETSC_EXTERN PETSC_DEPRECATED("Use PCFieldSplitSetSchurPre") PetscErrorCode PCFieldSplitSchurPrecondition(PC,PCFieldSplitSchurPreType,Mat);
    216: PETSC_EXTERN PetscErrorCode PCFieldSplitSetSchurPre(PC,PCFieldSplitSchurPreType,Mat);
    217: PETSC_EXTERN PetscErrorCode PCFieldSplitGetSchurPre(PC,PCFieldSplitSchurPreType*,Mat*);
    218: PETSC_EXTERN PetscErrorCode PCFieldSplitSetSchurFactType(PC,PCFieldSplitSchurFactType);
    219: PETSC_EXTERN PetscErrorCode PCFieldSplitGetSchurBlocks(PC,Mat*,Mat*,Mat*,Mat*);
    220: PETSC_EXTERN PetscErrorCode PCFieldSplitSchurGetS(PC,Mat *S);
    221: PETSC_EXTERN PetscErrorCode PCFieldSplitSchurRestoreS(PC,Mat *S);

    223: PETSC_EXTERN PetscErrorCode PCGalerkinSetRestriction(PC,Mat);
    224: PETSC_EXTERN PetscErrorCode PCGalerkinSetInterpolation(PC,Mat);

    226: PETSC_EXTERN PetscErrorCode PCSetCoordinates(PC,PetscInt,PetscInt,PetscReal*);

    228: PETSC_EXTERN PetscErrorCode PCPythonSetType(PC,const char[]);

    230: PETSC_EXTERN PetscErrorCode PCSetDM(PC,DM);
    231: PETSC_EXTERN PetscErrorCode PCGetDM(PC,DM*);

    233: PETSC_EXTERN PetscErrorCode PCSetApplicationContext(PC,void*);
    234: PETSC_EXTERN PetscErrorCode PCGetApplicationContext(PC,void*);

    236: PETSC_EXTERN PetscErrorCode PCBiCGStabCUSPSetTolerance(PC,PetscReal);
    237: PETSC_EXTERN PetscErrorCode PCBiCGStabCUSPSetIterations(PC,PetscInt);
    238: PETSC_EXTERN PetscErrorCode PCBiCGStabCUSPSetUseVerboseMonitor(PC,PetscBool);

    240: PETSC_EXTERN PetscErrorCode PCAINVCUSPSetDropTolerance(PC,PetscReal);
    241: PETSC_EXTERN PetscErrorCode PCAINVCUSPUseScaling(PC,PetscBool);
    242: PETSC_EXTERN PetscErrorCode PCAINVCUSPSetNonzeros(PC,PetscInt);
    243: PETSC_EXTERN PetscErrorCode PCAINVCUSPSetLinParameter(PC,PetscInt);

    245: PETSC_EXTERN PetscErrorCode PCPARMSSetGlobal(PC,PCPARMSGlobalType);
    246: PETSC_EXTERN PetscErrorCode PCPARMSSetLocal(PC,PCPARMSLocalType);
    247: PETSC_EXTERN PetscErrorCode PCPARMSSetSolveTolerances(PC,PetscReal,PetscInt);
    248: PETSC_EXTERN PetscErrorCode PCPARMSSetSolveRestart(PC,PetscInt);
    249: PETSC_EXTERN PetscErrorCode PCPARMSSetNonsymPerm(PC,PetscBool);
    250: PETSC_EXTERN PetscErrorCode PCPARMSSetFill(PC,PetscInt,PetscInt,PetscInt);

    252: PETSC_EXTERN PetscErrorCode PCGAMGSetType( PC,PCGAMGType);
    253: PETSC_EXTERN PetscErrorCode PCGAMGGetType( PC,PCGAMGType*);
    254: PETSC_EXTERN PetscErrorCode PCGAMGSetProcEqLim(PC,PetscInt);
    255: PETSC_EXTERN PetscErrorCode PCGAMGSetRepartitioning(PC,PetscBool);
    256: PETSC_EXTERN PetscErrorCode PCGAMGSetUseASMAggs(PC,PetscBool);
    257: PETSC_EXTERN PetscErrorCode PCGAMGSetSolverType(PC,char[],PetscInt);
    258: PETSC_EXTERN PetscErrorCode PCGAMGSetThreshold(PC,PetscReal);
    259: PETSC_EXTERN PetscErrorCode PCGAMGSetCoarseEqLim(PC,PetscInt);
    260: PETSC_EXTERN PetscErrorCode PCGAMGSetNlevels(PC,PetscInt);
    261: PETSC_EXTERN PetscErrorCode PCGAMGSetNSmooths(PC,PetscInt);
    262: PETSC_EXTERN PetscErrorCode PCGAMGSetSymGraph(PC,PetscBool);
    263: PETSC_EXTERN PetscErrorCode PCGAMGSetSquareGraph(PC,PetscInt);
    264: PETSC_EXTERN PetscErrorCode PCGAMGSetReuseInterpolation(PC,PetscBool);
    265: PETSC_EXTERN PetscErrorCode PCGAMGFinalizePackage(void);
    266: PETSC_EXTERN PetscErrorCode PCGAMGInitializePackage(void);
    267: PETSC_EXTERN PetscErrorCode PCGAMGRegister(PCGAMGType,PetscErrorCode (*)(PC));

    269: PETSC_EXTERN PetscErrorCode PCGAMGClassicalSetType(PC,PCGAMGClassicalType);
    270: PETSC_EXTERN PetscErrorCode PCGAMGClassicalGetType(PC,PCGAMGClassicalType*);

    272: PETSC_EXTERN PetscErrorCode PCBDDCSetChangeOfBasisMat(PC,Mat);
    273: PETSC_EXTERN PetscErrorCode PCBDDCSetPrimalVerticesLocalIS(PC,IS);
    274: PETSC_EXTERN PetscErrorCode PCBDDCSetCoarseningRatio(PC,PetscInt);
    275: PETSC_EXTERN PetscErrorCode PCBDDCSetLevels(PC,PetscInt);
    276: PETSC_EXTERN PetscErrorCode PCBDDCSetNullSpace(PC,MatNullSpace);
    277: PETSC_EXTERN PetscErrorCode PCBDDCSetDirichletBoundaries(PC,IS);
    278: PETSC_EXTERN PetscErrorCode PCBDDCSetDirichletBoundariesLocal(PC,IS);
    279: PETSC_EXTERN PetscErrorCode PCBDDCGetDirichletBoundaries(PC,IS*);
    280: PETSC_EXTERN PetscErrorCode PCBDDCGetDirichletBoundariesLocal(PC,IS*);
    281: PETSC_EXTERN PetscErrorCode PCBDDCSetNeumannBoundaries(PC,IS);
    282: PETSC_EXTERN PetscErrorCode PCBDDCSetNeumannBoundariesLocal(PC,IS);
    283: PETSC_EXTERN PetscErrorCode PCBDDCGetNeumannBoundaries(PC,IS*);
    284: PETSC_EXTERN PetscErrorCode PCBDDCGetNeumannBoundariesLocal(PC,IS*);
    285: PETSC_EXTERN PetscErrorCode PCBDDCSetDofsSplitting(PC,PetscInt,IS[]);
    286: PETSC_EXTERN PetscErrorCode PCBDDCSetDofsSplittingLocal(PC,PetscInt,IS[]);
    287: PETSC_EXTERN PetscErrorCode PCBDDCSetLocalAdjacencyGraph(PC,PetscInt,const PetscInt[],const PetscInt[],PetscCopyMode);
    288: PETSC_EXTERN PetscErrorCode PCBDDCCreateFETIDPOperators(PC,Mat*,PC*);
    289: PETSC_EXTERN PetscErrorCode PCBDDCMatFETIDPGetRHS(Mat,Vec,Vec);
    290: PETSC_EXTERN PetscErrorCode PCBDDCMatFETIDPGetSolution(Mat,Vec,Vec);

    292: PETSC_EXTERN PetscErrorCode PCISSetUseStiffnessScaling(PC,PetscBool);
    293: PETSC_EXTERN PetscErrorCode PCISSetSubdomainScalingFactor(PC,PetscScalar);
    294: PETSC_EXTERN PetscErrorCode PCISSetSubdomainDiagonalScaling(PC,Vec);

    296: PETSC_EXTERN PetscErrorCode PCMGSetType(PC,PCMGType);
    297: PETSC_EXTERN PetscErrorCode PCMGGetType(PC,PCMGType*);
    298: PETSC_EXTERN PetscErrorCode PCMGSetLevels(PC,PetscInt,MPI_Comm*);
    299: PETSC_EXTERN PetscErrorCode PCMGGetLevels(PC,PetscInt*);

    301: PETSC_EXTERN PetscErrorCode PCMGSetNumberSmoothUp(PC,PetscInt);
    302: PETSC_EXTERN PetscErrorCode PCMGSetNumberSmoothDown(PC,PetscInt);
    303: PETSC_EXTERN PetscErrorCode PCMGSetCycleType(PC,PCMGCycleType);
    304: PETSC_EXTERN PetscErrorCode PCMGSetCycleTypeOnLevel(PC,PetscInt,PCMGCycleType);
    305: PETSC_EXTERN PetscErrorCode PCMGSetCyclesOnLevel(PC,PetscInt,PetscInt);
    306: PETSC_EXTERN PetscErrorCode PCMGMultiplicativeSetCycles(PC,PetscInt);
    307: PETSC_EXTERN PetscErrorCode PCMGSetGalerkin(PC,PetscBool);
    308: PETSC_EXTERN PetscErrorCode PCMGGetGalerkin(PC,PetscBool*);

    310: PETSC_EXTERN PetscErrorCode PCMGSetRhs(PC,PetscInt,Vec);
    311: PETSC_EXTERN PetscErrorCode PCMGSetX(PC,PetscInt,Vec);
    312: PETSC_EXTERN PetscErrorCode PCMGSetR(PC,PetscInt,Vec);

    314: PETSC_EXTERN PetscErrorCode PCMGSetRestriction(PC,PetscInt,Mat);
    315: PETSC_EXTERN PetscErrorCode PCMGGetRestriction(PC,PetscInt,Mat*);
    316: PETSC_EXTERN PetscErrorCode PCMGSetInterpolation(PC,PetscInt,Mat);
    317: PETSC_EXTERN PetscErrorCode PCMGGetInterpolation(PC,PetscInt,Mat*);
    318: PETSC_EXTERN PetscErrorCode PCMGSetRScale(PC,PetscInt,Vec);
    319: PETSC_EXTERN PetscErrorCode PCMGGetRScale(PC,PetscInt,Vec*);
    320: PETSC_EXTERN PetscErrorCode PCMGSetResidual(PC,PetscInt,PetscErrorCode (*)(Mat,Vec,Vec,Vec),Mat);
    321: PETSC_EXTERN PetscErrorCode PCMGResidualDefault(Mat,Vec,Vec,Vec);

    323: #endif /* __PETSCPC_H */