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*8ed539a5SBarry Smith typedef enum { PCNONE, PCJACOBI, PCSOR, PCDIRECT } PCMETHOD; 11d03aef70SBarry Smith 12d03aef70SBarry Smith typedef struct _PC* PC; 13d03aef70SBarry Smith 14*8ed539a5SBarry Smith extern int PCCreate(PC*); 15*8ed539a5SBarry Smith extern int PCSetMethod(PC,PCMETHOD); 16*8ed539a5SBarry Smith extern int PCApply(void*,Vec,Vec); 17*8ed539a5SBarry Smith extern int PCSetUp(PC); 18*8ed539a5SBarry Smith extern int PCApplyRichardson(void *,Vec,Vec,Vec,int); 19*8ed539a5SBarry Smith extern int PCApplyRichardsonExists(PC); 20*8ed539a5SBarry Smith extern int PCRegisterAll(); 21*8ed539a5SBarry Smith extern int PCRegister(PCMETHOD,char *,int (*)(PC)); 22*8ed539a5SBarry Smith extern int PCDestroy(PC); 23*8ed539a5SBarry Smith extern int PCSetFromOptions(PC); 24*8ed539a5SBarry Smith extern int PCGetMethodFromOptions(int,char *,PCMETHOD *); 25*8ed539a5SBarry Smith extern int PCPrintMethods(char *); 26*8ed539a5SBarry Smith extern int PCGetMethodFromContext(PC,PCMETHOD*); 27*8ed539a5SBarry Smith extern int PCGetMethodName(PCMETHOD,char **); 28*8ed539a5SBarry Smith extern int PCSetMatrix(PC,Mat); 29*8ed539a5SBarry Smith extern int PCGetMatrix(PC,Mat*); 30*8ed539a5SBarry Smith extern int PCSetVector(PC,Vec); 31*8ed539a5SBarry Smith extern int PCPrintHelp(PC); 32*8ed539a5SBarry Smith 33*8ed539a5SBarry Smith extern int PCSORSetSymmetric(PC, int); 34*8ed539a5SBarry Smith extern int PCSORSetOmega(PC, double); 35d03aef70SBarry Smith 36d03aef70SBarry Smith #endif 37