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*da3a660dSBarry Smith typedef enum { PCNONE, PCJACOBI, PCSOR, PCDIRECT, PCSHELL, PCBJACOBI, PCMG, 11*da3a660dSBarry Smith PCESOR } PCMETHOD; 12d03aef70SBarry Smith 13d03aef70SBarry Smith typedef struct _PC* PC; 14*da3a660dSBarry Smith #define PC_COOKIE 0x505050 15d03aef70SBarry Smith 168ed539a5SBarry Smith extern int PCCreate(PC*); 178ed539a5SBarry Smith extern int PCSetMethod(PC,PCMETHOD); 188ed539a5SBarry Smith extern int PCSetUp(PC); 19aabeff55SBarry Smith extern int PCApply(PC,Vec,Vec); 20aabeff55SBarry Smith extern int PCApplyBAorAB(PC,int,Vec,Vec,Vec); 21aabeff55SBarry Smith extern int PCApplyTrans(PC,Vec,Vec); 22aabeff55SBarry Smith extern int PCApplyBAorABTrans(PC,int,Vec,Vec,Vec); 23aabeff55SBarry Smith extern int PCApplyRichardson(PC,Vec,Vec,Vec,int); 248ed539a5SBarry Smith extern int PCApplyRichardsonExists(PC); 258ed539a5SBarry Smith extern int PCRegisterAll(); 26d6dfbf8fSBarry Smith extern int PCRegisterDestroy(); 278ed539a5SBarry Smith extern int PCRegister(PCMETHOD,char *,int (*)(PC)); 288ed539a5SBarry Smith extern int PCDestroy(PC); 298ed539a5SBarry Smith extern int PCSetFromOptions(PC); 301eb62cbbSBarry Smith extern int PCGetMethodFromOptions(PC pc,PCMETHOD *); 311eb62cbbSBarry Smith extern int PCPrintMethods(char*,char *); 328ed539a5SBarry Smith extern int PCGetMethodFromContext(PC,PCMETHOD*); 338ed539a5SBarry Smith extern int PCGetMethodName(PCMETHOD,char **); 34f0479e8cSBarry Smith extern int PCSetMat(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); 41*da3a660dSBarry Smith extern int PCESORSetOmega(PC, double); 4220563c6bSBarry Smith extern int PCSORSetIterations(PC, int); 43d03aef70SBarry Smith 441eb62cbbSBarry Smith extern int PCBJacobiSetBlocks(PC, int); 451eb62cbbSBarry Smith 46aabeff55SBarry Smith extern int PCShellSetApply(PC, int (*)(void*,Vec,Vec), void*); 47f0479e8cSBarry Smith extern int PCShellSetApplyRichardson(PC,int (*)(void*,Vec,Vec,Vec,int),void*); 48aabeff55SBarry Smith 49*da3a660dSBarry Smith extern Mat PCGetMat(PC); 50*da3a660dSBarry Smith 51d03aef70SBarry Smith #endif 52*da3a660dSBarry Smith 53