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 10*1eb62cbbSBarry Smith typedef enum { PCNONE, PCJACOBI, PCSOR, PCDIRECT, PCSHELL, PCBJACOBI} 11*1eb62cbbSBarry 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(); 258ed539a5SBarry Smith extern int PCRegister(PCMETHOD,char *,int (*)(PC)); 268ed539a5SBarry Smith extern int PCDestroy(PC); 278ed539a5SBarry Smith extern int PCSetFromOptions(PC); 28*1eb62cbbSBarry Smith extern int PCGetMethodFromOptions(PC pc,PCMETHOD *); 29*1eb62cbbSBarry Smith extern int PCPrintMethods(char*,char *); 308ed539a5SBarry Smith extern int PCGetMethodFromContext(PC,PCMETHOD*); 318ed539a5SBarry Smith extern int PCGetMethodName(PCMETHOD,char **); 328ed539a5SBarry Smith extern int PCSetMatrix(PC,Mat); 338ed539a5SBarry Smith extern int PCGetMatrix(PC,Mat*); 348ed539a5SBarry Smith extern int PCSetVector(PC,Vec); 358ed539a5SBarry Smith extern int PCPrintHelp(PC); 36*1eb62cbbSBarry Smith extern int PCSetOptionsPrefix(PC,char*); 378ed539a5SBarry Smith 388ed539a5SBarry Smith extern int PCSORSetSymmetric(PC, int); 398ed539a5SBarry Smith extern int PCSORSetOmega(PC, double); 4020563c6bSBarry Smith extern int PCSORSetIterations(PC, int); 41d03aef70SBarry Smith 42*1eb62cbbSBarry Smith extern int PCBJacobiSetBlocks(PC, int); 43*1eb62cbbSBarry Smith 44aabeff55SBarry Smith extern int PCShellSetApply(PC, int (*)(void*,Vec,Vec), void*); 45aabeff55SBarry Smith 46d03aef70SBarry Smith #endif 47