Exemplo n.º 1
0
int main()
{
    printf("[C Code] Running test\n");
    CInit();
    runTransition(0);

    return 0;
}
Exemplo n.º 2
0
int main()
{
    asn1SccT_Int32 test = 5;
    signal(SIGALRM, timer_expired);

    printf("[C Code] Running test\n");
    CInit();
    runTransition(0);
    start_something(&test);
    while (keep_going);    
    return 0;
}
int main()
{
    realtype abstol=ATOL, reltol=RTOL, t, tout;
    N_Vector c;
    WebData wdata;
    void *cvode_mem;
    booleantype firstrun;
    int jpre, gstype, flag;
    int ns, mxns, iout;

    c = NULL;
    wdata = NULL;
    cvode_mem = NULL;

    /* Initializations */
    c = N_VNew_Serial(NEQ);
    if(check_flag((void *)c, "N_VNew_Serial", 0)) return(1);
    wdata = AllocUserData();
    if(check_flag((void *)wdata, "AllocUserData", 2)) return(1);
    InitUserData(wdata);
    ns = wdata->ns;
    mxns = wdata->mxns;

    /* Print problem description */
    PrintIntro();

    /* Loop over jpre and gstype (four cases) */
    for (jpre = PREC_LEFT; jpre <= PREC_RIGHT; jpre++) {
        for (gstype = MODIFIED_GS; gstype <= CLASSICAL_GS; gstype++) {

            /* Initialize c and print heading */
            CInit(c, wdata);
            PrintHeader(jpre, gstype);

            /* Call CVodeInit or CVodeReInit, then CVSpgmr to set up problem */

            firstrun = (jpre == PREC_LEFT) && (gstype == MODIFIED_GS);
            if (firstrun) {
                cvode_mem = CVodeCreate(CV_BDF, CV_NEWTON);
                if(check_flag((void *)cvode_mem, "CVodeCreate", 0)) return(1);

                wdata->cvode_mem = cvode_mem;

                flag = CVodeSetUserData(cvode_mem, wdata);
                if(check_flag(&flag, "CVodeSetUserData", 1)) return(1);

                flag = CVodeInit(cvode_mem, f, T0, c);
                if(check_flag(&flag, "CVodeInit", 1)) return(1);

                flag = CVodeSStolerances(cvode_mem, reltol, abstol);
                if (check_flag(&flag, "CVodeSStolerances", 1)) return(1);

                flag = CVSpgmr(cvode_mem, jpre, MAXL);
                if(check_flag(&flag, "CVSpgmr", 1)) return(1);

                flag = CVSpilsSetGSType(cvode_mem, gstype);
                if(check_flag(&flag, "CVSpilsSetGSType", 1)) return(1);

                flag = CVSpilsSetEpsLin(cvode_mem, DELT);
                if(check_flag(&flag, "CVSpilsSetEpsLin", 1)) return(1);

                flag = CVSpilsSetPreconditioner(cvode_mem, Precond, PSolve);
                if(check_flag(&flag, "CVSpilsSetPreconditioner", 1)) return(1);

            } else {

                flag = CVodeReInit(cvode_mem, T0, c);
                if(check_flag(&flag, "CVodeReInit", 1)) return(1);

                flag = CVSpilsSetPrecType(cvode_mem, jpre);
                check_flag(&flag, "CVSpilsSetPrecType", 1);
                flag = CVSpilsSetGSType(cvode_mem, gstype);
                if(check_flag(&flag, "CVSpilsSetGSType", 1)) return(1);

            }

            /* Print initial values */
            if (firstrun) PrintAllSpecies(c, ns, mxns, T0);

            /* Loop over output points, call CVode, print sample solution values. */
            tout = T1;
            for (iout = 1; iout <= NOUT; iout++) {
                flag = CVode(cvode_mem, tout, c, &t, CV_NORMAL);
                PrintOutput(cvode_mem, t);
                if (firstrun && (iout % 3 == 0)) PrintAllSpecies(c, ns, mxns, t);
                if(check_flag(&flag, "CVode", 1)) break;
                if (tout > RCONST(0.9)) tout += DTOUT;
                else tout *= TOUT_MULT;
            }

            /* Print final statistics, and loop for next case */
            PrintFinalStats(cvode_mem);

        }
    }

    /* Free all memory */
    CVodeFree(&cvode_mem);
    N_VDestroy_Serial(c);
    FreeUserData(wdata);

    return(0);
}
Exemplo n.º 4
0
int main(int argc, char *argv[])
{
  realtype abstol=ATOL, reltol=RTOL, t;
  N_Vector c;
  WebData wdata;
  void *cvode_mem;
  SUNLinearSolver LS, LSB;

  int retval, ncheck;
  
  int indexB;

  realtype reltolB=RTOL, abstolB=ATOL;
  N_Vector cB;

  c = NULL;
  cB = NULL;
  wdata = NULL;
  cvode_mem = NULL;
  LS = LSB = NULL;

  /* Allocate and initialize user data */

  wdata = AllocUserData();
  if(check_retval((void *)wdata, "AllocUserData", 2)) return(1);
  InitUserData(wdata);

  /* Set-up forward problem */

  /* Initializations */
  c = N_VNew_Serial(NEQ+1);
  if(check_retval((void *)c, "N_VNew_Serial", 0)) return(1);
  CInit(c, wdata);

  /* Call CVodeCreate/CVodeInit for forward run */
  printf("\nCreate and allocate CVODES memory for forward run\n");
  cvode_mem = CVodeCreate(CV_BDF);
  if(check_retval((void *)cvode_mem, "CVodeCreate", 0)) return(1);
  wdata->cvode_mem = cvode_mem; /* Used in Precond */
  retval = CVodeSetUserData(cvode_mem, wdata);
  if(check_retval(&retval, "CVodeSetUserData", 1)) return(1);
  retval = CVodeInit(cvode_mem, f, T0, c);
  if(check_retval(&retval, "CVodeInit", 1)) return(1);
  retval = CVodeSStolerances(cvode_mem, reltol, abstol);
  if(check_retval(&retval, "CVodeSStolerances", 1)) return(1);

  /* Create SUNLinSol_SPGMR linear solver for forward run */
  LS = SUNLinSol_SPGMR(c, PREC_LEFT, 0);
  if(check_retval((void *)LS, "SUNLinSol_SPGMR", 0)) return(1);

  /* Attach the linear sovler */
  retval = CVodeSetLinearSolver(cvode_mem, LS, NULL);
  if (check_retval(&retval, "CVodeSetLinearSolver", 1)) return 1;

  /* Set the preconditioner solve and setup functions */
  retval = CVodeSetPreconditioner(cvode_mem, Precond, PSolve);
  if(check_retval(&retval, "CVodeSetPreconditioner", 1)) return(1);

  /* Set-up adjoint calculations */

  printf("\nAllocate global memory\n");
  retval = CVodeAdjInit(cvode_mem, NSTEPS, CV_HERMITE);
  if(check_retval(&retval, "CVadjInit", 1)) return(1);

  /* Perform forward run */

  printf("\nForward integration\n");
  retval = CVodeF(cvode_mem, TOUT, c, &t, CV_NORMAL, &ncheck);
  if(check_retval(&retval, "CVodeF", 1)) return(1);

  printf("\nncheck = %d\n", ncheck);


#if defined(SUNDIALS_EXTENDED_PRECISION)
  printf("\n   G = int_t int_x int_y c%d(t,x,y) dx dy dt = %Lf \n\n", 
         ISPEC, N_VGetArrayPointer(c)[NEQ]);
#else
  printf("\n   G = int_t int_x int_y c%d(t,x,y) dx dy dt = %f \n\n", 
         ISPEC, N_VGetArrayPointer(c)[NEQ]);
#endif

  /* Set-up backward problem */

  /* Allocate cB */
  cB = N_VNew_Serial(NEQ);
  if(check_retval((void *)cB, "N_VNew_Serial", 0)) return(1);
  /* Initialize cB = 0 */
  N_VConst(ZERO, cB);

  /* Create and allocate CVODES memory for backward run */
  printf("\nCreate and allocate CVODES memory for backward run\n");
  retval = CVodeCreateB(cvode_mem, CV_BDF, &indexB);
  if(check_retval(&retval, "CVodeCreateB", 1)) return(1);
  retval = CVodeSetUserDataB(cvode_mem, indexB, wdata);
  if(check_retval(&retval, "CVodeSetUserDataB", 1)) return(1);
  retval = CVodeSetMaxNumStepsB(cvode_mem, indexB, 1000);
  if(check_retval(&retval, "CVodeSetMaxNumStepsB", 1)) return(1);
  retval = CVodeInitB(cvode_mem, indexB, fB, TOUT, cB);
  if(check_retval(&retval, "CVodeInitB", 1)) return(1);
  retval = CVodeSStolerancesB(cvode_mem, indexB, reltolB, abstolB);
  if(check_retval(&retval, "CVodeSStolerancesB", 1)) return(1);

  wdata->indexB = indexB;

  /* Create SUNLinSol_SPGMR linear solver for backward run */
  LSB = SUNLinSol_SPGMR(cB, PREC_LEFT, 0);
  if(check_retval((void *)LSB, "SUNLinSol_SPGMR", 0)) return(1);

  /* Attach the linear sovler */
  retval = CVodeSetLinearSolverB(cvode_mem, indexB, LSB, NULL);
  if (check_retval(&retval, "CVodeSetLinearSolverB", 1)) return 1;

  /* Set the preconditioner solve and setup functions */
  retval = CVodeSetPreconditionerB(cvode_mem, indexB, PrecondB, PSolveB);
  if(check_retval(&retval, "CVodeSetPreconditionerB", 1)) return(1);

  /* Perform backward integration */

  printf("\nBackward integration\n");
  retval = CVodeB(cvode_mem, T0, CV_NORMAL);
  if(check_retval(&retval, "CVodeB", 1)) return(1);

  retval = CVodeGetB(cvode_mem, indexB, &t, cB);
  if(check_retval(&retval, "CVodeGetB", 1)) return(1);

  PrintOutput(cB, NS, MXNS, wdata);

  /* Free all memory */
  CVodeFree(&cvode_mem);

  N_VDestroy(c);
  N_VDestroy(cB);
  SUNLinSolFree(LS);
  SUNLinSolFree(LSB);

  FreeUserData(wdata);

  return(0);
}
Exemplo n.º 5
0
int main(int argc, char *argv[])
{
  realtype abstol=ATOL, reltol=RTOL, t;
  N_Vector c;
  WebData wdata;
  void *cvode_mem;
  int flag;

  void *cvadj_mem;
  int ncheck;
  
  realtype reltolB=RTOL, abstolB=ATOL;
  N_Vector cB;

  c = NULL;
  cB = NULL;
  wdata = NULL;
  cvode_mem = NULL;
  cvadj_mem = NULL;

  /* Allocate and initialize user data */

  wdata = AllocUserData();
  if(check_flag((void *)wdata, "AllocUserData", 2)) return(1);
  InitUserData(wdata);

  /* Set-up forward problem */

  /* Initializations */
  c = N_VNew_Serial(NEQ+1);
  if(check_flag((void *)c, "N_VNew_Serial", 0)) return(1);
  CInit(c, wdata);

  /* Call CVodeCreate/CVodeMalloc for forward run */
  printf("\nCreate and allocate CVODE memory for forward run\n");
  cvode_mem = CVodeCreate(CV_BDF, CV_NEWTON);
  if(check_flag((void *)cvode_mem, "CVodeCreate", 0)) return(1);
  wdata->cvode_memF = cvode_mem; /* Used in Precond */
  flag = CVodeSetFdata(cvode_mem, wdata);
  if(check_flag(&flag, "CVodeSetFdata", 1)) return(1);
  flag = CVodeMalloc(cvode_mem, f, T0, c, CV_SS, reltol, &abstol);
  if(check_flag(&flag, "CVodeMalloc", 1)) return(1);
  
  /* Call CVSpgmr for forward run */
  flag = CVSpgmr(cvode_mem, PREC_LEFT, 0);
  if(check_flag(&flag, "CVSpgmr", 1)) return(1);
  flag = CVSpgmrSetPreconditioner(cvode_mem, Precond, PSolve, wdata);
  if(check_flag(&flag, "CVSpgmrSetPreconditioner", 1)) return(1);

  /* Set-up adjoint calculations */

  printf("\nAllocate global memory\n");
  cvadj_mem = CVadjMalloc(cvode_mem, NSTEPS);
  if(check_flag((void *)cvadj_mem, "CVadjMalloc", 0)) return(1);
  wdata->cvadj_mem = cvadj_mem;

  /* Perform forward run */

  printf("\nForward integration ... ");
  flag = CVodeF(cvadj_mem, TOUT, c, &t, CV_NORMAL, &ncheck);
  if(check_flag(&flag, "CVodeF", 1)) return(1);
  printf("done (ncheck = %d)\n",ncheck);

#if defined(SUNDIALS_EXTENDED_PRECISION)
  printf("\n   G = int_t int_x int_y c%d(t,x,y) dx dy dt = %Lf \n\n", 
         ISPEC, NV_DATA_S(c)[NEQ]);
#else
  printf("\n   G = int_t int_x int_y c%d(t,x,y) dx dy dt = %f \n\n", 
         ISPEC, NV_DATA_S(c)[NEQ]);
#endif

  /* Set-up backward problem */

  /* Allocate cB */
  cB = N_VNew_Serial(NEQ);
  if(check_flag((void *)cB, "N_VNew_Serial", 0)) return(1);
  /* Initialize cB = 0 */
  N_VConst(ZERO, cB);

  /* Create and allocate CVODES memory for backward run */
  printf("\nCreate and allocate CVODES memory for backward run\n");
  flag = CVodeCreateB(cvadj_mem, CV_BDF, CV_NEWTON);
  if(check_flag(&flag, "CVodeCreateB", 1)) return(1);
  flag = CVodeSetFdataB(cvadj_mem, wdata);
  if(check_flag(&flag, "CVodeSetFdataB", 1)) return(1);
  flag = CVodeMallocB(cvadj_mem, fB, TOUT, cB, CV_SS, reltolB, &abstolB);
  if(check_flag(&flag, "CVodeMallocB", 1)) return(1);

  /* Call CVSpgmr */
  flag = CVSpgmrB(cvadj_mem, PREC_LEFT, 0);
  if(check_flag(&flag, "CVSpgmrB", 1)) return(1);
  flag = CVSpgmrSetPreconditionerB(cvadj_mem, PrecondB, PSolveB, wdata);
  if(check_flag(&flag, "CVSpgmrSetPreconditionerB", 1)) return(1);

  /* Perform backward integration */

  printf("\nBackward integration\n");
  flag = CVodeB(cvadj_mem, T0, cB, &t, CV_NORMAL);
  if(check_flag(&flag, "CVodeB", 1)) return(1);

  PrintOutput(cB, NS, MXNS, wdata);

  /* Free all memory */
  CVodeFree(cvode_mem);
  CVadjFree(cvadj_mem);
  N_VDestroy_Serial(c);
  N_VDestroy_Serial(cB);
  FreeUserData(wdata);

  return(0);
}