コード例 #1
0
int CVodeReInitB(void *cvadj_mem, CVRhsFnB fB, 
                 realtype tB0, N_Vector yB0, 
                 int itolB, realtype reltolB, void *abstolB)
{
  CVadjMem ca_mem;
  void *cvode_mem;
  int sign, flag;

  if (cvadj_mem == NULL) return(CV_ADJMEM_NULL);

  ca_mem = (CVadjMem) cvadj_mem;

  sign = (tfinal - tinitial > ZERO) ? 1 : -1;
  if ( (sign*(tB0-tinitial) < ZERO) || (sign*(tfinal-tB0) < ZERO) )
    return(CV_BAD_TB0);
  
  f_B  = fB;

  cvode_mem = (void *) ca_mem->cvb_mem;

  flag = CVodeReInit(cvode_mem, CVArhs, tB0, yB0,
                     itolB, reltolB, abstolB);

  if (flag != CV_SUCCESS) return(flag);

  CVodeSetMaxHnilWarns(cvode_mem, -1);
  CVodeSetFdata(cvode_mem, cvadj_mem);

  return(CV_SUCCESS);

}
コード例 #2
0
ファイル: fcvode.c プロジェクト: polymec/polymec-dev
void FCV_SETIIN(char key_name[], long int *ival, int *ier)
{
  if (!strncmp(key_name,"MAX_ORD",7))
    *ier = CVodeSetMaxOrd(CV_cvodemem, (int) *ival);
  else if (!strncmp(key_name,"MAX_NSTEPS",10))
    *ier = CVodeSetMaxNumSteps(CV_cvodemem, (long int) *ival);
  else if (!strncmp(key_name,"MAX_ERRFAIL",11))
    *ier = CVodeSetMaxErrTestFails(CV_cvodemem, (int) *ival);
  else if (!strncmp(key_name,"MAX_NITERS",10))
    *ier = CVodeSetMaxNonlinIters(CV_cvodemem, (int) *ival);
  else if (!strncmp(key_name,"MAX_CONVFAIL",12))
    *ier = CVodeSetMaxConvFails(CV_cvodemem, (int) *ival);
  else if (!strncmp(key_name,"HNIL_WARNS",10))
    *ier = CVodeSetMaxHnilWarns(CV_cvodemem, (int) *ival);
  else if (!strncmp(key_name,"STAB_LIM",8))
    *ier = CVodeSetStabLimDet(CV_cvodemem, (booleantype) *ival);
  else {
    *ier = -99;
    fprintf(stderr, "FCVSETIIN: Unrecognized key.\n\n");
  }

}
コード例 #3
0
Bloch_McConnell_CV_Model::Bloch_McConnell_CV_Model     () {

    m_world->solverSettings = new bmnvec;
   /* for (int i=0;i<OPT_SIZE;i++) {m_iopt[i]=0; m_ropt[i]=0.0;}
    m_iopt[MXSTEP] = 1000000;
    m_ropt[HMAX]   = 10000.0;// the maximum stepsize in msec of the integrator*/
    m_reltol       = RTOL;

    //cvode2.5:
    // create cvode memory pointer; no mallocs done yet.
 //   m_cvode_mem = CVodeCreate(CV_BDF,CV_NEWTON);
   m_cvode_mem = CVodeCreate(CV_ADAMS,CV_FUNCTIONAL);

    // cvode allocate memory.
    // do CVodeMalloc with dummy values y0,abstol once here;
    // -> CVodeReInit can later be used



    //HACK
    int pools = m_world->GetNoOfCompartments();

    N_Vector y0,abstol;
    y0		= N_VNew_Serial(NEQ*pools);
    abstol	= N_VNew_Serial(NEQ*pools);
    ((bmnvec*) (m_world->solverSettings))->abstol = N_VNew_Serial(pools*NEQ);

    for(int i = 0; i< pools*NEQ; i+=NEQ){
    	NV_Ith_S(y0,AMPL+i) = 0.0; NV_Ith_S(y0,PHASE+i) = 0.0; NV_Ith_S(y0,ZC+i) = 0.0;
    	NV_Ith_S(abstol,AMPL+i) = ATOL1; NV_Ith_S(abstol,PHASE+i) = ATOL2; NV_Ith_S(abstol,ZC+i) = ATOL3;
    }
	
#ifndef CVODE26
    if(CVodeMalloc(m_cvode_mem,bloch,0,y0,CV_SV,m_reltol,abstol) != CV_SUCCESS ) {
    	cout << "CVodeMalloc failed! aborting..." << endl;exit (-1);
    }
    if(CVodeSetFdata(m_cvode_mem, (void *) m_world) !=CV_SUCCESS) {
    	cout << "CVode function data could not be set. Panic!" << endl;exit (-1);
    }

#else
    if(CVodeInit(m_cvode_mem,bloch,0,y0) != CV_SUCCESS ) {
    	cout << "CVodeInit failed! aborting..." << endl;exit (-1);
    }
    if(CVodeSVtolerances(m_cvode_mem, m_reltol, abstol)!= CV_SUCCESS){
    	cout << "CVodeSVtolerances failed! aborting..." << endl;exit (-1);
    }
    if(CVodeSetUserData(m_cvode_mem, (void *) m_world) !=CV_SUCCESS) {
    	cout << "CVode function data could not be set. Panic!" << endl;exit (-1);
    }
#endif

	/*    int flag;
	int blub = (3*pools);
	flag = CVDense(m_cvode_mem, blub);
	if (flag == CVDENSE_SUCCESS)
		cout<< "great" <<endl;
	else
		cout<< "bad" <<endl;
	*/

    N_VDestroy_Serial(y0);
    N_VDestroy_Serial(abstol);

    /*if(CVodeSetFdata(m_cvode_mem, (void *) m_world) !=CV_SUCCESS) {
    	cout << "CVode function data could not be set. Panic!" << endl;
    	exit (-1);
    }
	
    // set CVODE initial step size
  //    CVodeSetInitStep(m_cvode_mem, 1e-4);
      // set CVODE maximum step size
      CVodeSetMaxErrTestFails(m_cvode_mem, 10);
      // set CVODE minimum step size
      CVodeSetMinStep(m_cvode_mem, 1e-15);
	*/
    CVodeSetMaxNumSteps(m_cvode_mem, 10000000);

   	// maximum number of warnings t+h = t (if number negative -> no warnings are issued )
   	CVodeSetMaxHnilWarns(m_cvode_mem,2);

}
コード例 #4
0
ファイル: fcvode.c プロジェクト: bareqsh/SBML_odeSolver
void FCV_MALLOC(realtype *t0, realtype *y0, 
                int *meth, int *itmeth, int *iatol, 
                realtype *rtol, realtype *atol,
                int *optin, long int *iopt, realtype *ropt, 
                int *ier)
{
  int lmm, iter, itol;
  void *atolptr;

  atolptr = NULL;

  if(F2C_vec->ops->nvgetarraypointer == NULL ||
     F2C_vec->ops->nvsetarraypointer == NULL) {
    *ier = -1;
    printf("A required vector operation is not implemented.\n\n");
    return;
  }

  /* Save the data array in F2C_vec into data_F2C_vec and then 
     overwrite it with y0 */
  data_F2C_vec = N_VGetArrayPointer(F2C_vec);
  N_VSetArrayPointer(y0, F2C_vec);

  lmm = (*meth == 1) ? CV_ADAMS : CV_BDF;
  iter = (*itmeth == 1) ? CV_FUNCTIONAL : CV_NEWTON;
  switch (*iatol) {
  case 1:
    F2C_atolvec = NULL;
    itol = CV_SS; 
    atolptr = (void *) atol; 
    break;
  case 2:
    F2C_atolvec = N_VClone(F2C_vec);
    data_F2C_atolvec = N_VGetArrayPointer(F2C_atolvec);
    N_VSetArrayPointer(atol, F2C_atolvec);
    itol = CV_SV; 
    atolptr = (void *) F2C_atolvec; 
    break;
  case 3:
    F2C_atolvec = NULL;
    itol = CV_WF;
    break;
  }

  /* 
     Call CVodeCreate, CVodeSet*, and CVodeMalloc to initialize CVODE: 
     lmm     is the method specifier
     iter    is the iteration method specifier
     CVf     is the user's right-hand side function in y'=f(t,y)
     *t0     is the initial time
     F2C_vec is the initial dependent variable vector
     itol    specifies tolerance type
     rtol    is the scalar relative tolerance
     atolptr is the absolute tolerance pointer (to scalar or vector or function)

     A pointer to CVODE problem memory is createded and stored in CV_cvodemem. 
  */

  *ier = 0;

  CV_cvodemem = CVodeCreate(lmm, iter);

  if (CV_cvodemem == NULL) {
    *ier = -1;
    return;
  }

  if (*optin == 1) {
    CV_optin = TRUE;
    if (iopt[0] > 0)     CVodeSetMaxOrd(CV_cvodemem, (int)iopt[0]);
    if (iopt[1] > 0)     CVodeSetMaxNumSteps(CV_cvodemem, iopt[1]);
    if (iopt[2] > 0)     CVodeSetMaxHnilWarns(CV_cvodemem, (int)iopt[2]);
    if (iopt[13] > 0)    CVodeSetStabLimDet(CV_cvodemem, TRUE);
    if (iopt[21] > 0)    CVodeSetMaxErrTestFails(CV_cvodemem, (int)iopt[21]);
    if (iopt[22] > 0)    CVodeSetMaxNonlinIters(CV_cvodemem, (int)iopt[22]);
    if (iopt[23] > 0)    CVodeSetMaxConvFails(CV_cvodemem, (int)iopt[23]);
    if (ropt[0] != ZERO) CVodeSetInitStep(CV_cvodemem, ropt[0]);
    if (ropt[1] > ZERO)  CVodeSetMaxStep(CV_cvodemem, ropt[1]);
    if (ropt[2] > ZERO)  CVodeSetMinStep(CV_cvodemem, ropt[2]);
    if (ropt[7] != ZERO) CVodeSetStopTime(CV_cvodemem, ropt[7]);
    if (ropt[8] > ZERO)  CVodeSetNonlinConvCoef(CV_cvodemem, ropt[8]);
  } else {
    CV_optin = FALSE;
  }

  *ier = CVodeMalloc(CV_cvodemem, FCVf, *t0, F2C_vec, itol, *rtol, atolptr);

  /* reset data pointer into F2C_vec */
  N_VSetArrayPointer(data_F2C_vec, F2C_vec);

  /* destroy F2C_atolvec if allocated */
  if (F2C_atolvec != NULL) {
    N_VSetArrayPointer(data_F2C_atolvec, F2C_atolvec);
    N_VDestroy(F2C_atolvec);
  }

  if(*ier != CV_SUCCESS) {
    *ier = -1;
    return;
  }

  /* Store the unit roundoff in ropt for user access */
  ropt[9] = UNIT_ROUNDOFF;

  CV_iopt = iopt;
  CV_ropt = ropt;

  return;
}
コード例 #5
0
ファイル: fcvode.c プロジェクト: bareqsh/SBML_odeSolver
void FCV_REINIT(realtype *t0, realtype *y0, int *iatol, realtype *rtol,
                realtype *atol, int *optin, long int *iopt,
                realtype *ropt, int *ier)
{
  int itol;
  void *atolptr;

  atolptr = NULL;

  N_VSetArrayPointer(y0, F2C_vec);

  switch (*iatol) {
  case 1:
    itol = CV_SS; 
    atolptr = (void *) atol; 
    break;
  case 2:
    F2C_atolvec = N_VClone(F2C_vec);
    data_F2C_atolvec = N_VGetArrayPointer(F2C_atolvec);
    N_VSetArrayPointer(atol, F2C_atolvec);
    itol = CV_SV; 
    atolptr = (void *) F2C_atolvec; 
    break;
  case 3:
    itol = CV_WF;
  }

  /* 
     Call CVodeSet* and CVReInit to re-initialize CVODE: 
     CVf     is the user's right-hand side function in y'=f(t,y)
     t0      is the initial time
     F2C_vec is the initial dependent variable vector
     itol    specifies tolerance type
     rtol    is the scalar relative tolerance
     atolptr is the absolute tolerance pointer (to scalar or vector or function)
  */

  if (*optin == 1) {
    CV_optin = TRUE;
    if (iopt[0] > 0)     CVodeSetMaxOrd(CV_cvodemem, (int)iopt[0]);
    if (iopt[1] > 0)     CVodeSetMaxNumSteps(CV_cvodemem, iopt[1]);
    if (iopt[2] > 0)     CVodeSetMaxHnilWarns(CV_cvodemem, (int)iopt[2]);
    if (iopt[13] > 0)    CVodeSetStabLimDet(CV_cvodemem, TRUE);
    if (iopt[21] > 0)    CVodeSetMaxErrTestFails(CV_cvodemem, (int)iopt[21]);
    if (iopt[22] > 0)    CVodeSetMaxNonlinIters(CV_cvodemem, (int)iopt[22]);
    if (iopt[23] > 0)    CVodeSetMaxConvFails(CV_cvodemem, (int)iopt[23]);
    if (ropt[0] != ZERO) CVodeSetInitStep(CV_cvodemem, ropt[0]);
    if (ropt[1] > ZERO)  CVodeSetMaxStep(CV_cvodemem, ropt[1]);
    if (ropt[2] > ZERO)  CVodeSetMinStep(CV_cvodemem, ropt[2]);
    if (ropt[7] != ZERO) CVodeSetStopTime(CV_cvodemem, ropt[7]);
    if (ropt[8] > ZERO)  CVodeSetNonlinConvCoef(CV_cvodemem, ropt[8]);
  } else {
    CV_optin = FALSE;
  }

  *ier = CVodeReInit(CV_cvodemem, FCVf, *t0, F2C_vec, itol, *rtol, atolptr);

  /* reset data pointer into F2C_vec */
  N_VSetArrayPointer(data_F2C_vec, F2C_vec);

  /* destroy F2C_atolvec if allocated */
  if (F2C_atolvec != NULL) {
    N_VSetArrayPointer(data_F2C_atolvec, F2C_atolvec);
    N_VDestroy(F2C_atolvec);
  }

  if (*ier != CV_SUCCESS) {
    *ier = -1;
    return;
  }

  CV_iopt = iopt;
  CV_ropt = ropt;

  return;
}