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 10da3a660dSBarry Smith typedef enum { PCNONE, PCJACOBI, PCSOR, PCDIRECT, PCSHELL, PCBJACOBI, PCMG, 11*9e25ed09SBarry Smith PCESOR, PCILU } PCMETHOD; 12d03aef70SBarry Smith 13d03aef70SBarry Smith typedef struct _PC* PC; 14*9e25ed09SBarry Smith #define PC_COOKIE PETSC_COOKIE+9 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 **); 3428988994SBarry Smith #define MAT_SAME_NONZERO_PATTERN 1 3528988994SBarry Smith extern int PCSetOperators(PC,Mat,Mat,int); 3628988994SBarry Smith extern int PCBJacobiSetUseTrueLocal(PC); 378ed539a5SBarry Smith extern int PCSetVector(PC,Vec); 388ed539a5SBarry Smith extern int PCPrintHelp(PC); 391eb62cbbSBarry Smith extern int PCSetOptionsPrefix(PC,char*); 408ed539a5SBarry Smith 418ed539a5SBarry Smith extern int PCSORSetSymmetric(PC, int); 428ed539a5SBarry Smith extern int PCSORSetOmega(PC, double); 43da3a660dSBarry Smith extern int PCESORSetOmega(PC, double); 4420563c6bSBarry Smith extern int PCSORSetIterations(PC, int); 45d03aef70SBarry Smith 461eb62cbbSBarry Smith extern int PCBJacobiSetBlocks(PC, int); 471eb62cbbSBarry Smith 48aabeff55SBarry Smith extern int PCShellSetApply(PC, int (*)(void*,Vec,Vec), void*); 49f0479e8cSBarry Smith extern int PCShellSetApplyRichardson(PC,int (*)(void*,Vec,Vec,Vec,int),void*); 50aabeff55SBarry Smith 51da3a660dSBarry Smith extern Mat PCGetMat(PC); 52da3a660dSBarry Smith 53*9e25ed09SBarry Smith extern int PCDirectSetOrdering(PC,int); 54*9e25ed09SBarry Smith extern int PCDirectSetUseInplace(PC); 55*9e25ed09SBarry Smith extern int PCILUSetOrdering(PC,int); 56*9e25ed09SBarry Smith extern int PCILUSetLevels(PC,int); 57*9e25ed09SBarry Smith 58d03aef70SBarry Smith #endif 59da3a660dSBarry Smith 60