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*aabeff55SBarry Smith typedef enum { PCNONE, PCJACOBI, PCSOR, PCDIRECT, PCSHELL } PCMETHOD; 11d03aef70SBarry Smith 12d03aef70SBarry Smith typedef struct _PC* PC; 13d03aef70SBarry Smith 148ed539a5SBarry Smith extern int PCCreate(PC*); 158ed539a5SBarry Smith extern int PCSetMethod(PC,PCMETHOD); 168ed539a5SBarry Smith extern int PCSetUp(PC); 17*aabeff55SBarry Smith extern int PCApply(PC,Vec,Vec); 18*aabeff55SBarry Smith extern int PCApplyBAorAB(PC,int,Vec,Vec,Vec); 19*aabeff55SBarry Smith extern int PCApplyTrans(PC,Vec,Vec); 20*aabeff55SBarry Smith extern int PCApplyBAorABTrans(PC,int,Vec,Vec,Vec); 21*aabeff55SBarry Smith extern int PCApplyRichardson(PC,Vec,Vec,Vec,int); 228ed539a5SBarry Smith extern int PCApplyRichardsonExists(PC); 238ed539a5SBarry Smith extern int PCRegisterAll(); 248ed539a5SBarry Smith extern int PCRegister(PCMETHOD,char *,int (*)(PC)); 258ed539a5SBarry Smith extern int PCDestroy(PC); 268ed539a5SBarry Smith extern int PCSetFromOptions(PC); 278ed539a5SBarry Smith extern int PCGetMethodFromOptions(int,char *,PCMETHOD *); 288ed539a5SBarry Smith extern int PCPrintMethods(char *); 298ed539a5SBarry Smith extern int PCGetMethodFromContext(PC,PCMETHOD*); 308ed539a5SBarry Smith extern int PCGetMethodName(PCMETHOD,char **); 318ed539a5SBarry Smith extern int PCSetMatrix(PC,Mat); 328ed539a5SBarry Smith extern int PCGetMatrix(PC,Mat*); 338ed539a5SBarry Smith extern int PCSetVector(PC,Vec); 348ed539a5SBarry Smith extern int PCPrintHelp(PC); 358ed539a5SBarry Smith 368ed539a5SBarry Smith extern int PCSORSetSymmetric(PC, int); 378ed539a5SBarry Smith extern int PCSORSetOmega(PC, double); 38d03aef70SBarry Smith 39*aabeff55SBarry Smith extern int PCShellSetApply(PC, int (*)(void*,Vec,Vec), void*); 40*aabeff55SBarry Smith 41d03aef70SBarry Smith #endif 42