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 49