12eac72dbSBarry Smith 22eac72dbSBarry Smith #ifndef __KSP_PACKAGE 32eac72dbSBarry Smith #define __KSP_PACKAGE 42eac72dbSBarry Smith #include "petsc.h" 52eac72dbSBarry Smith #include "vec.h" 6aabeff55SBarry Smith #include "mat.h" 7aabeff55SBarry Smith #include "pc.h" 82eac72dbSBarry Smith 9*f0479e8cSBarry Smith #define KSP_COOKIE 0x202020 10*f0479e8cSBarry Smith 112eac72dbSBarry Smith typedef struct _KSP* KSP; 122eac72dbSBarry Smith 132eac72dbSBarry Smith /* Possible Krylov Space Methods */ 142eac72dbSBarry Smith typedef enum { KSPRICHARDSON, KSPCHEBYCHEV, KSPCG, KSPGMRES, 152eac72dbSBarry Smith KSPTCQMR, KSPBCGS, KSPCGS, KSPTFQMR, KSPCR, KSPLSQR, 162eac72dbSBarry Smith KSPPREONLY } KSPMETHOD; 172eac72dbSBarry Smith 181eb62cbbSBarry Smith extern int KSPPrintMethods(char *,char *); 192eac72dbSBarry Smith 208ed539a5SBarry Smith extern int KSPCreate(KSP *); 218ed539a5SBarry Smith extern int KSPSetMethod(KSP,KSPMETHOD); 228ed539a5SBarry Smith extern int KSPSetUp(KSP); 238ed539a5SBarry Smith extern int KSPSolve(KSP,int *); 248ed539a5SBarry Smith extern int KSPDestroy(KSP); 252eac72dbSBarry Smith 268ed539a5SBarry Smith extern int KSPRegisterAll(); 278ed539a5SBarry Smith extern int KSPRegister(KSPMETHOD,char *,int (*)(KSP)); 282eac72dbSBarry Smith 298ed539a5SBarry Smith extern int KSPGetMethodName(KSPMETHOD,char **); 308ed539a5SBarry Smith extern int KSPGetWorkCounts(KSP,int*,int*,int*,int*,int*); 318ed539a5SBarry Smith extern int KSPClearWorkCounts(KSP); 322eac72dbSBarry Smith 338ed539a5SBarry Smith extern int KSPSetIterations(KSP,int); 348ed539a5SBarry Smith extern int KSPSetRightPreconditioner(KSP); 358ed539a5SBarry Smith extern int KSPGetPreconditionerSide(KSP,int *); 368ed539a5SBarry Smith extern int KSPGetMethodFromContext(KSP,KSPMETHOD *); 371eb62cbbSBarry Smith extern int KSPGetMethodFromOptions(KSP,KSPMETHOD *); 388ed539a5SBarry Smith extern int KSPSetRelativeTolerance(KSP,double); 398ed539a5SBarry Smith extern int KSPSetAbsoluteTolerance(KSP,double); 408ed539a5SBarry Smith extern int KSPSetDivergenceTolerance(KSP,double); 418ed539a5SBarry Smith extern int KSPSetCalculateResidual(KSP); 428ed539a5SBarry Smith extern int KSPSetDoNotCalculateResidual(KSP); 438ed539a5SBarry Smith extern int KSPSetUsePreconditionedResidual(KSP); 44aabeff55SBarry Smith extern int KSPSetInitialGuessNonZero(KSP); 458ed539a5SBarry Smith extern int KSPSetCalculateEigenvalues(KSP); 468ed539a5SBarry Smith extern int KSPSetRhs(KSP,Vec); 478ed539a5SBarry Smith extern int KSPGetRhs(KSP,Vec *); 488ed539a5SBarry Smith extern int KSPSetSolution(KSP,Vec); 498ed539a5SBarry Smith extern int KSPGetSolution(KSP,Vec *); 502eac72dbSBarry Smith 51aabeff55SBarry Smith extern int KSPSetAmult(KSP,Mat); 52aabeff55SBarry Smith extern int KSPGetAmult(KSP,Mat *); 53aabeff55SBarry Smith extern int KSPSetBinv(KSP,PC); 54aabeff55SBarry Smith extern int KSPGetBinv(KSP,PC*); 55aabeff55SBarry Smith 568ed539a5SBarry Smith extern int KSPSetMonitor(KSP,int (*)(KSP,int,double, void*), void *); 578ed539a5SBarry Smith extern int KSPGetMonitorContext(KSP,void **); 588ed539a5SBarry Smith extern int KSPSetResidualHistory(KSP, double *,int); 598ed539a5SBarry Smith extern int KSPSetConvergenceTest(KSP,int (*)(KSP,int,double, void*), void *); 608ed539a5SBarry Smith extern int KSPGetConvergenceContext(KSP,void **); 612eac72dbSBarry Smith 628ed539a5SBarry Smith extern int KSPBuildSolution(KSP, Vec,Vec *); 638ed539a5SBarry Smith extern int KSPBuildResidual(KSP, Vec, Vec,Vec *); 642eac72dbSBarry Smith 658ed539a5SBarry Smith extern int KSPRichardsonSetScale(KSP , double); 668ed539a5SBarry Smith extern int KSPChebychevSetEigenvalues(KSP , double, double); 678ed539a5SBarry Smith extern int KSPCGGetEigenvalues(KSP, int n,double*,double*); 688ed539a5SBarry Smith extern int KSPGMRESSetRestart(KSP, int); 698ed539a5SBarry Smith extern int KSPSetFromOptions(KSP); 702eac72dbSBarry Smith 718ed539a5SBarry Smith extern int KSPDefaultCGMonitor(KSP,int,double, void * ); 728ed539a5SBarry Smith extern int KSPDefaultCGConverged(KSP,int,double, void *); 738ed539a5SBarry Smith extern int KSPDefaultMonitor(KSP,int,double, void *); 748ed539a5SBarry Smith extern int KSPLineGraphMonitor(KSP,int,double, void *); 758ed539a5SBarry Smith extern int KSPDefaultConverged(KSP,int,double, void *); 762eac72dbSBarry Smith 778ed539a5SBarry Smith extern int KSPPrintHelp(KSP); 788ed539a5SBarry Smith 791eb62cbbSBarry Smith extern int KSPSetOptionsPrefix(KSP,char*); 801eb62cbbSBarry Smith 818ed539a5SBarry Smith extern int KSPView(KSP,Viewer); 821eb62cbbSBarry Smith 831eb62cbbSBarry Smith #if defined(__DRAW_PACKAGE) 841eb62cbbSBarry Smith extern int KSPLGMonitorCreate(char*,char*,int,int,int,int,DrawLGCtx*); 851eb62cbbSBarry Smith extern int KSPLGMonitor(KSP,int,double,void*); 861eb62cbbSBarry Smith extern int KSPLGMonitorDestroy(DrawLGCtx); 871eb62cbbSBarry Smith #endif 881eb62cbbSBarry Smith 892eac72dbSBarry Smith #endif 902eac72dbSBarry Smith 912eac72dbSBarry Smith 92