xref: /petsc/include/petscpc.h (revision d6dfbf8f6aa26f18ad3ebf3c96fa582aa9714225)
1d03aef70SBarry Smith 
2d03aef70SBarry Smith /*
3d03aef70SBarry Smith       Preconditioner module.
4d03aef70SBarry Smith */
5d03aef70SBarry Smith #if !defined(__PC_PACKAGE)
6d03aef70SBarry Smith #define __PC_PACKAGE
7d03aef70SBarry Smith #include "petsc.h"
8d03aef70SBarry Smith #include "mat.h"
9d03aef70SBarry Smith 
10f0479e8cSBarry Smith typedef enum { PCNONE, PCJACOBI, PCSOR, PCDIRECT, PCSHELL, PCBJACOBI, PCMG}
111eb62cbbSBarry Smith                PCMETHOD;
12d03aef70SBarry Smith 
13d03aef70SBarry Smith typedef struct _PC* PC;
14d03aef70SBarry Smith 
158ed539a5SBarry Smith extern int    PCCreate(PC*);
168ed539a5SBarry Smith extern int    PCSetMethod(PC,PCMETHOD);
178ed539a5SBarry Smith extern int    PCSetUp(PC);
18aabeff55SBarry Smith extern int    PCApply(PC,Vec,Vec);
19aabeff55SBarry Smith extern int    PCApplyBAorAB(PC,int,Vec,Vec,Vec);
20aabeff55SBarry Smith extern int    PCApplyTrans(PC,Vec,Vec);
21aabeff55SBarry Smith extern int    PCApplyBAorABTrans(PC,int,Vec,Vec,Vec);
22aabeff55SBarry Smith extern int    PCApplyRichardson(PC,Vec,Vec,Vec,int);
238ed539a5SBarry Smith extern int    PCApplyRichardsonExists(PC);
248ed539a5SBarry Smith extern int    PCRegisterAll();
25*d6dfbf8fSBarry Smith extern int    PCRegisterDestroy();
268ed539a5SBarry Smith extern int    PCRegister(PCMETHOD,char *,int (*)(PC));
278ed539a5SBarry Smith extern int    PCDestroy(PC);
288ed539a5SBarry Smith extern int    PCSetFromOptions(PC);
291eb62cbbSBarry Smith extern int    PCGetMethodFromOptions(PC pc,PCMETHOD *);
301eb62cbbSBarry Smith extern int    PCPrintMethods(char*,char *);
318ed539a5SBarry Smith extern int    PCGetMethodFromContext(PC,PCMETHOD*);
328ed539a5SBarry Smith extern int    PCGetMethodName(PCMETHOD,char **);
33f0479e8cSBarry Smith extern int    PCSetMat(PC,Mat);
34f0479e8cSBarry Smith extern int    PCGetMat(PC,Mat*);
358ed539a5SBarry Smith extern int    PCSetVector(PC,Vec);
368ed539a5SBarry Smith extern int    PCPrintHelp(PC);
371eb62cbbSBarry Smith extern int    PCSetOptionsPrefix(PC,char*);
388ed539a5SBarry Smith 
398ed539a5SBarry Smith extern int PCSORSetSymmetric(PC, int);
408ed539a5SBarry Smith extern int PCSORSetOmega(PC, double);
4120563c6bSBarry Smith extern int PCSORSetIterations(PC, int);
42d03aef70SBarry Smith 
431eb62cbbSBarry Smith extern int PCBJacobiSetBlocks(PC, int);
441eb62cbbSBarry Smith 
45aabeff55SBarry Smith extern int PCShellSetApply(PC, int (*)(void*,Vec,Vec), void*);
46f0479e8cSBarry Smith extern int PCShellSetApplyRichardson(PC,int (*)(void*,Vec,Vec,Vec,int),void*);
47aabeff55SBarry Smith 
48d03aef70SBarry Smith #endif
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