1*c6abb9f5SBarry Smith /* $Id: snes.h,v 1.10 1995/05/02 21:45:47 curfman Exp bsmith $ */ 2b1f5cb9dSBarry Smith 3f03417d3SBarry Smith #if !defined(__SNES_PACKAGE) 4f03417d3SBarry Smith #define __SNES_PACKAGE 5ce3d82beSBarry Smith #include "sles.h" 6b1f5cb9dSBarry Smith 7353a3ba4SBarry Smith typedef struct _SNES* SNES; 8ce3d82beSBarry Smith #define SNES_COOKIE PETSC_COOKIE+13 9b1f5cb9dSBarry Smith 10ce3d82beSBarry Smith typedef enum { SNES_NLS, 11ce3d82beSBarry Smith SNES_NTR, 12ce3d82beSBarry Smith SNES_NTR_DOG_LEG, 13353a3ba4SBarry Smith SNES_NTR2_LIN, 14ce3d82beSBarry Smith SUMS_NLS, 15*c6abb9f5SBarry Smith SUMS_NTR, 16*c6abb9f5SBarry Smith SNES_TEST } 1794a5d57cSLois Curfman McInnes SNESMethod; 18b1f5cb9dSBarry Smith 19ce3d82beSBarry Smith typedef enum { SNES_T, SUMS_T } SNESTYPE; 20f03417d3SBarry Smith 21ce3d82beSBarry Smith extern int SNESCreate(MPI_Comm,SNES*); 2294a5d57cSLois Curfman McInnes extern int SNESSetMethod(SNES,SNESMethod); 23eafb4bcbSBarry Smith extern int SNESSetMonitor(SNES, int (*)(SNES,int,double,void*),void *); 244d08eca6SBarry Smith extern int SNESSetSolution(SNES,Vec,int (*)(SNES,Vec,void*),void *); 254d08eca6SBarry Smith extern int SNESSetFunction(SNES, Vec, int (*)(SNES,Vec,Vec,void*),void *,int); 264d08eca6SBarry Smith extern int SNESSetJacobian(SNES,Mat,Mat,int(*)(SNES,Vec,Mat*,Mat*,int*,void*),void *); 27ce3d82beSBarry Smith extern int SNESDestroy(SNES); 28353a3ba4SBarry Smith extern int SNESSetUp(SNES); 29ce3d82beSBarry Smith extern int SNESSolve(SNES,int*); 30ce3d82beSBarry Smith extern int SNESRegister(int, char*, int (*)(SNES)); 31ce3d82beSBarry Smith extern int SNESRegisterAll(); 32ce3d82beSBarry Smith extern int SNESGetSLES(SNES,SLES*); 33ce3d82beSBarry Smith extern int SNESNoLineSearch(SNES,Vec,Vec,Vec,Vec,Vec,double,double*,double*); 34ce3d82beSBarry Smith extern int SNESCubicLineSearch(SNES,Vec,Vec,Vec,Vec,Vec,double,double*,double*); 35ce3d82beSBarry Smith extern int SNESQuadraticLineSearch(SNES,Vec,Vec,Vec,Vec,Vec,double,double*,double*); 36ce3d82beSBarry Smith 37ce3d82beSBarry Smith extern int SNESGetSolution(SNES,Vec*); 38eafb4bcbSBarry Smith extern int SNESGetFunction(SNES,Vec*); 39ce3d82beSBarry Smith 40ce3d82beSBarry Smith extern int SNESPrintHelp(SNES); 41ce3d82beSBarry Smith extern int SNESSetFromOptions(SNES); 4294a5d57cSLois Curfman McInnes extern int SNESGetMethodName(SNESMethod,char **); 43eafb4bcbSBarry Smith extern int SNESDefaultMonitor(SNES,int,double,void *); 44ce3d82beSBarry Smith extern int SNESDefaultConverged(SNES,double,double,double,void*); 45ce3d82beSBarry Smith 460de89847SLois Curfman McInnes extern int SNESSetSolutionTolerance(SNES,double); 470de89847SLois Curfman McInnes extern int SNESSetAbsoluteTolerance(SNES,double); 480de89847SLois Curfman McInnes extern int SNESSetRelativeTolerance(SNES,double); 490de89847SLois Curfman McInnes extern int SNESSetTruncationTolerance(SNES,double); 500de89847SLois Curfman McInnes extern int SNESSetMaxIterations(SNES,int); 510de89847SLois Curfman McInnes extern int SNESSetMaxResidualEvaluations(SNES,int); 52eafb4bcbSBarry Smith 53eafb4bcbSBarry Smith #if defined(__DRAW_PACKAGE) 54eafb4bcbSBarry Smith #define SNESLGMonitorCreate KSPLGMonitorCreate 55eafb4bcbSBarry Smith #define SNESLGMonitorDestroy KSPLGMonitorDestroy 56eafb4bcbSBarry Smith #define SNESLGMonitor ((int (*)(SNES,int,double,void*))KSPLGMonitor) 57eafb4bcbSBarry Smith #endif 58eafb4bcbSBarry Smith 59ce3d82beSBarry Smith #endif 60b1f5cb9dSBarry Smith 61