/usr/lib/petscdir/3.7.5/x86_64-linux-gnu-real-debug/include/petsc/private/pcimpl.h is in libpetsc3.7.5-dbg 3.7.5+dfsg1-4+b1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | #ifndef _PCIMPL_H
#define _PCIMPL_H
#include <petscksp.h>
#include <petscpc.h>
#include <petsc/private/petscimpl.h>
PETSC_EXTERN PetscBool PCRegisterAllCalled;
PETSC_EXTERN PetscErrorCode PCRegisterAll(void);
typedef struct _PCOps *PCOps;
struct _PCOps {
PetscErrorCode (*setup)(PC);
PetscErrorCode (*apply)(PC,Vec,Vec);
PetscErrorCode (*applyrichardson)(PC,Vec,Vec,Vec,PetscReal,PetscReal,PetscReal,PetscInt,PetscBool ,PetscInt*,PCRichardsonConvergedReason*);
PetscErrorCode (*applyBA)(PC,PCSide,Vec,Vec,Vec);
PetscErrorCode (*applytranspose)(PC,Vec,Vec);
PetscErrorCode (*applyBAtranspose)(PC,PetscInt,Vec,Vec,Vec);
PetscErrorCode (*setfromoptions)(PetscOptionItems*,PC);
PetscErrorCode (*presolve)(PC,KSP,Vec,Vec);
PetscErrorCode (*postsolve)(PC,KSP,Vec,Vec);
PetscErrorCode (*getfactoredmatrix)(PC,Mat*);
PetscErrorCode (*applysymmetricleft)(PC,Vec,Vec);
PetscErrorCode (*applysymmetricright)(PC,Vec,Vec);
PetscErrorCode (*setuponblocks)(PC);
PetscErrorCode (*destroy)(PC);
PetscErrorCode (*view)(PC,PetscViewer);
PetscErrorCode (*reset)(PC);
PetscErrorCode (*load)(PC,PetscViewer);
};
/*
Preconditioner context
*/
struct _p_PC {
PETSCHEADER(struct _PCOps);
DM dm;
PetscInt setupcalled;
PetscObjectState matstate,matnonzerostate; /* last known nonzero state of the pmat associated with this PC */
PetscBool reusepreconditioner;
MatStructure flag; /* reset each PCSetUp() to indicate to PC implementations if nonzero structure has changed */
PetscInt setfromoptionscalled;
PetscBool erroriffailure; /* Generate an error if FPE detected (for example a zero pivot) instead of returning*/
Mat mat,pmat;
Vec diagonalscaleright,diagonalscaleleft; /* used for time integration scaling */
PetscBool diagonalscale;
PetscBool useAmat; /* used by several PC that including applying the operator inside the preconditioner */
PetscErrorCode (*modifysubmatrices)(PC,PetscInt,const IS[],const IS[],Mat[],void*); /* user provided routine */
void *modifysubmatricesP; /* context for user routine */
void *data;
PetscInt presolvedone; /* has PCPreSolve() already been run */
void *user; /* optional user-defined context */
PCFailedReason failedreason;
};
PETSC_EXTERN PetscLogEvent PC_SetUp, PC_SetUpOnBlocks, PC_Apply, PC_ApplyCoarse, PC_ApplyMultiple, PC_ApplySymmetricLeft;
PETSC_EXTERN PetscLogEvent PC_ApplySymmetricRight, PC_ModifySubMatrices, PC_ApplyOnBlocks, PC_ApplyTransposeOnBlocks, PC_ApplyOnMproc;
#endif
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