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 99e25ed09SBarry Smith #define KSP_COOKIE PETSC_COOKIE+8 10f0479e8cSBarry 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 206b5873e3SBarry Smith extern int KSPCreate(MPI_Comm,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(); 27d6dfbf8fSBarry Smith extern int KSPRegisterDestroy(); 288ed539a5SBarry Smith extern int KSPRegister(KSPMETHOD,char *,int (*)(KSP)); 292eac72dbSBarry Smith 308ed539a5SBarry Smith extern int KSPGetMethodName(KSPMETHOD,char **); 318ed539a5SBarry Smith extern int KSPGetWorkCounts(KSP,int*,int*,int*,int*,int*); 328ed539a5SBarry Smith extern int KSPClearWorkCounts(KSP); 332eac72dbSBarry Smith 340de89847SLois Curfman McInnes extern int KSPSetMaxIterations(KSP,int); 358ed539a5SBarry Smith extern int KSPSetRightPreconditioner(KSP); 368ed539a5SBarry Smith extern int KSPGetPreconditionerSide(KSP,int *); 378ed539a5SBarry Smith extern int KSPGetMethodFromContext(KSP,KSPMETHOD *); 381eb62cbbSBarry Smith extern int KSPGetMethodFromOptions(KSP,KSPMETHOD *); 398ed539a5SBarry Smith extern int KSPSetRelativeTolerance(KSP,double); 408ed539a5SBarry Smith extern int KSPSetAbsoluteTolerance(KSP,double); 418ed539a5SBarry Smith extern int KSPSetDivergenceTolerance(KSP,double); 428ed539a5SBarry Smith extern int KSPSetCalculateResidual(KSP); 438ed539a5SBarry Smith extern int KSPSetDoNotCalculateResidual(KSP); 448ed539a5SBarry Smith extern int KSPSetUsePreconditionedResidual(KSP); 45*c39b5c85SLois Curfman McInnes extern int KSPSetInitialGuessNonzero(KSP); 468ed539a5SBarry Smith extern int KSPSetCalculateEigenvalues(KSP); 478ed539a5SBarry Smith extern int KSPSetRhs(KSP,Vec); 488ed539a5SBarry Smith extern int KSPGetRhs(KSP,Vec *); 498ed539a5SBarry Smith extern int KSPSetSolution(KSP,Vec); 508ed539a5SBarry Smith extern int KSPGetSolution(KSP,Vec *); 512eac72dbSBarry Smith 52aabeff55SBarry Smith extern int KSPSetBinv(KSP,PC); 53aabeff55SBarry Smith extern int KSPGetBinv(KSP,PC*); 54aabeff55SBarry Smith 558ed539a5SBarry Smith extern int KSPSetMonitor(KSP,int (*)(KSP,int,double, void*), void *); 568ed539a5SBarry Smith extern int KSPGetMonitorContext(KSP,void **); 578ed539a5SBarry Smith extern int KSPSetResidualHistory(KSP, double *,int); 588ed539a5SBarry Smith extern int KSPSetConvergenceTest(KSP,int (*)(KSP,int,double, void*), void *); 598ed539a5SBarry Smith extern int KSPGetConvergenceContext(KSP,void **); 602eac72dbSBarry Smith 618ed539a5SBarry Smith extern int KSPBuildSolution(KSP, Vec,Vec *); 628ed539a5SBarry Smith extern int KSPBuildResidual(KSP, Vec, Vec,Vec *); 632eac72dbSBarry Smith 648ed539a5SBarry Smith extern int KSPRichardsonSetScale(KSP , double); 658ed539a5SBarry Smith extern int KSPChebychevSetEigenvalues(KSP , double, double); 668ed539a5SBarry Smith extern int KSPCGGetEigenvalues(KSP, int n,double*,double*); 678ed539a5SBarry Smith extern int KSPGMRESSetRestart(KSP, int); 688ed539a5SBarry Smith extern int KSPSetFromOptions(KSP); 692eac72dbSBarry Smith 708ed539a5SBarry Smith extern int KSPDefaultCGMonitor(KSP,int,double, void * ); 718ed539a5SBarry Smith extern int KSPDefaultCGConverged(KSP,int,double, void *); 728ed539a5SBarry Smith extern int KSPDefaultMonitor(KSP,int,double, void *); 738ed539a5SBarry Smith extern int KSPDefaultConverged(KSP,int,double, void *); 742eac72dbSBarry Smith 758ed539a5SBarry Smith extern int KSPPrintHelp(KSP); 768ed539a5SBarry Smith 771eb62cbbSBarry Smith extern int KSPSetOptionsPrefix(KSP,char*); 781eb62cbbSBarry Smith 798ed539a5SBarry Smith extern int KSPView(KSP,Viewer); 801eb62cbbSBarry Smith 811eb62cbbSBarry Smith #if defined(__DRAW_PACKAGE) 821eb62cbbSBarry Smith extern int KSPLGMonitorCreate(char*,char*,int,int,int,int,DrawLGCtx*); 831eb62cbbSBarry Smith extern int KSPLGMonitor(KSP,int,double,void*); 841eb62cbbSBarry Smith extern int KSPLGMonitorDestroy(DrawLGCtx); 851eb62cbbSBarry Smith #endif 861eb62cbbSBarry Smith 872eac72dbSBarry Smith #endif 882eac72dbSBarry Smith 892eac72dbSBarry Smith 90