/* Created by Language version: 7.7.0 */
/* VECTORIZED */
#define NRN_VECTORIZED 1
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "scoplib_ansi.h"
#undef PI
#define nil 0
#include "md1redef.h"
#include "section.h"
#include "nrniv_mf.h"
#include "md2redef.h"
 
#if METHOD3
extern int _method3;
#endif

#if !NRNGPU
#undef exp
#define exp hoc_Exp
extern double hoc_Exp(double);
#endif
 
#define nrn_init _nrn_init__dcnCaLVA
#define _nrn_initial _nrn_initial__dcnCaLVA
#define nrn_cur _nrn_cur__dcnCaLVA
#define _nrn_current _nrn_current__dcnCaLVA
#define nrn_jacob _nrn_jacob__dcnCaLVA
#define nrn_state _nrn_state__dcnCaLVA
#define _net_receive _net_receive__dcnCaLVA 
#define _f_rate _f_rate__dcnCaLVA 
#define rate rate__dcnCaLVA 
#define states states__dcnCaLVA 
 
#define _threadargscomma_ _p, _ppvar, _thread, _nt,
#define _threadargsprotocomma_ double* _p, Datum* _ppvar, Datum* _thread, _NrnThread* _nt,
#define _threadargs_ _p, _ppvar, _thread, _nt
#define _threadargsproto_ double* _p, Datum* _ppvar, Datum* _thread, _NrnThread* _nt
 	/*SUPPRESS 761*/
	/*SUPPRESS 762*/
	/*SUPPRESS 763*/
	/*SUPPRESS 765*/
	 extern double *getarg();
 /* Thread safe. No static _p or _ppvar. */
 
#define t _nt->_t
#define dt _nt->_dt
#define perm _p[0]
#define ical _p[1]
#define m _p[2]
#define h _p[3]
#define cali _p[4]
#define calo _p[5]
#define minf _p[6]
#define hinf _p[7]
#define taum _p[8]
#define tauh _p[9]
#define T _p[10]
#define A _p[11]
#define Dm _p[12]
#define Dh _p[13]
#define v _p[14]
#define _g _p[15]
#define _ion_cali	*_ppvar[0]._pval
#define _ion_calo	*_ppvar[1]._pval
#define _ion_ical	*_ppvar[2]._pval
#define _ion_dicaldv	*_ppvar[3]._pval
 
#if MAC
#if !defined(v)
#define v _mlhv
#endif
#if !defined(h)
#define h _mlhh
#endif
#endif
 
#if defined(__cplusplus)
extern "C" {
#endif
 static int hoc_nrnpointerindex =  -1;
 static Datum* _extcall_thread;
 static Prop* _extcall_prop;
 /* external NEURON variables */
 extern double celsius;
 /* declaration of user functions */
 static void _hoc_getGHKexp(void);
 static void _hoc_rate(void);
 static int _mechtype;
extern void _nrn_cacheloop_reg(int, int);
extern void hoc_register_prop_size(int, int, int);
extern void hoc_register_limits(int, HocParmLimits*);
extern void hoc_register_units(int, HocParmUnits*);
extern void nrn_promote(Prop*, int, int);
extern Memb_func* memb_func;
 
#define NMODL_TEXT 1
#if NMODL_TEXT
static const char* nmodl_file_text;
static const char* nmodl_filename;
extern void hoc_reg_nmodl_text(int, const char*);
extern void hoc_reg_nmodl_filename(int, const char*);
#endif

 extern void _nrn_setdata_reg(int, void(*)(Prop*));
 static void _setdata(Prop* _prop) {
 _extcall_prop = _prop;
 }
 static void _hoc_setdata() {
 Prop *_prop, *hoc_getdata_range(int);
 _prop = hoc_getdata_range(_mechtype);
   _setdata(_prop);
 hoc_retpushx(1.);
}
 /* connect user functions to hoc names */
 static VoidFunc hoc_intfunc[] = {
 "setdata_dcnCaLVA", _hoc_setdata,
 "getGHKexp_dcnCaLVA", _hoc_getGHKexp,
 "rate_dcnCaLVA", _hoc_rate,
 0, 0
};
#define _f_getGHKexp _f_getGHKexp_dcnCaLVA
#define getGHKexp getGHKexp_dcnCaLVA
 extern double _f_getGHKexp( _threadargsprotocomma_ double );
 extern double getGHKexp( _threadargsprotocomma_ double );
 
static void _check_rate(double*, Datum*, Datum*, _NrnThread*); 
static void _check_getGHKexp(double*, Datum*, Datum*, _NrnThread*); 
static void _check_table_thread(double* _p, Datum* _ppvar, Datum* _thread, _NrnThread* _nt, int _type) {
   _check_rate(_p, _ppvar, _thread, _nt);
   _check_getGHKexp(_p, _ppvar, _thread, _nt);
 }
 /* declare global and static user variables */
#define qdeltat qdeltat_dcnCaLVA
 double qdeltat = 1;
#define usetable usetable_dcnCaLVA
 double usetable = 1;
 /* some parameters have upper and lower limits */
 static HocParmLimits _hoc_parm_limits[] = {
 "usetable_dcnCaLVA", 0, 1,
 0,0,0
};
 static HocParmUnits _hoc_parm_units[] = {
 "perm_dcnCaLVA", "cm/seconds",
 "ical_dcnCaLVA", "mA/cm2",
 0,0
};
 static double delta_t = 0.01;
 static double h0 = 0;
 static double m0 = 0;
 /* connect global user variables to hoc */
 static DoubScal hoc_scdoub[] = {
 "qdeltat_dcnCaLVA", &qdeltat_dcnCaLVA,
 "usetable_dcnCaLVA", &usetable_dcnCaLVA,
 0,0
};
 static DoubVec hoc_vdoub[] = {
 0,0,0
};
 static double _sav_indep;
 static void nrn_alloc(Prop*);
static void  nrn_init(_NrnThread*, _Memb_list*, int);
static void nrn_state(_NrnThread*, _Memb_list*, int);
 static void nrn_cur(_NrnThread*, _Memb_list*, int);
static void  nrn_jacob(_NrnThread*, _Memb_list*, int);
 
static int _ode_count(int);
static void _ode_map(int, double**, double**, double*, Datum*, double*, int);
static void _ode_spec(_NrnThread*, _Memb_list*, int);
static void _ode_matsol(_NrnThread*, _Memb_list*, int);
 
#define _cvode_ieq _ppvar[4]._i
 static void _ode_matsol_instance1(_threadargsproto_);
 /* connect range variables in _p that hoc is supposed to know about */
 static const char *_mechanism[] = {
 "7.7.0",
"dcnCaLVA",
 "perm_dcnCaLVA",
 0,
 "ical_dcnCaLVA",
 0,
 "m_dcnCaLVA",
 "h_dcnCaLVA",
 0,
 0};
 static Symbol* _cal_sym;
 
extern Prop* need_memb(Symbol*);

static void nrn_alloc(Prop* _prop) {
	Prop *prop_ion;
	double *_p; Datum *_ppvar;
 	_p = nrn_prop_data_alloc(_mechtype, 16, _prop);
 	/*initialize range parameters*/
 	perm = 1;
 	_prop->param = _p;
 	_prop->param_size = 16;
 	_ppvar = nrn_prop_datum_alloc(_mechtype, 5, _prop);
 	_prop->dparam = _ppvar;
 	/*connect ionic variables to this model*/
 prop_ion = need_memb(_cal_sym);
 nrn_promote(prop_ion, 1, 0);
 	_ppvar[0]._pval = &prop_ion->param[1]; /* cali */
 	_ppvar[1]._pval = &prop_ion->param[2]; /* calo */
 	_ppvar[2]._pval = &prop_ion->param[3]; /* ical */
 	_ppvar[3]._pval = &prop_ion->param[4]; /* _ion_dicaldv */
 
}
 static void _initlists();
  /* some states have an absolute tolerance */
 static Symbol** _atollist;
 static HocStateTolerance _hoc_state_tol[] = {
 0,0
};
 static void _update_ion_pointer(Datum*);
 extern Symbol* hoc_lookup(const char*);
extern void _nrn_thread_reg(int, int, void(*)(Datum*));
extern void _nrn_thread_table_reg(int, void(*)(double*, Datum*, Datum*, _NrnThread*, int));
extern void hoc_register_tolerance(int, HocStateTolerance*, Symbol***);
extern void _cvode_abstol( Symbol**, double*, int);

 void _dcn_CaLVA_reg() {
	int _vectorized = 1;
  _initlists();
 	ion_reg("cal", 2.0);
 	_cal_sym = hoc_lookup("cal_ion");
 	register_mech(_mechanism, nrn_alloc,nrn_cur, nrn_jacob, nrn_state, nrn_init, hoc_nrnpointerindex, 1);
 _mechtype = nrn_get_mechtype(_mechanism[1]);
     _nrn_setdata_reg(_mechtype, _setdata);
     _nrn_thread_reg(_mechtype, 2, _update_ion_pointer);
     _nrn_thread_table_reg(_mechtype, _check_table_thread);
 #if NMODL_TEXT
  hoc_reg_nmodl_text(_mechtype, nmodl_file_text);
  hoc_reg_nmodl_filename(_mechtype, nmodl_filename);
#endif
  hoc_register_prop_size(_mechtype, 16, 5);
  hoc_register_dparam_semantics(_mechtype, 0, "cal_ion");
  hoc_register_dparam_semantics(_mechtype, 1, "cal_ion");
  hoc_register_dparam_semantics(_mechtype, 2, "cal_ion");
  hoc_register_dparam_semantics(_mechtype, 3, "cal_ion");
  hoc_register_dparam_semantics(_mechtype, 4, "cvodeieq");
 	hoc_register_cvode(_mechtype, _ode_count, _ode_map, _ode_spec, _ode_matsol);
 	hoc_register_tolerance(_mechtype, _hoc_state_tol, &_atollist);
 	hoc_register_var(hoc_scdoub, hoc_vdoub, hoc_intfunc);
 	ivoc_help("help ?1 dcnCaLVA D:/Projects/SchreglmannEtAl2020/CCTC_model/modfiles/dcn_CaLVA.mod\n");
 hoc_register_limits(_mechtype, _hoc_parm_limits);
 hoc_register_units(_mechtype, _hoc_parm_units);
 }
 static double *_t_minf;
 static double *_t_taum;
 static double *_t_hinf;
 static double *_t_tauh;
 static double *_t_getGHKexp;
static int _reset;
static char *modelname = "Low voltage activated calcium current (CaLVA) of deep cerebellar nucleus (DCN) neuron";

static int error;
static int _ninits = 0;
static int _match_recurse=1;
static void _modl_cleanup(){ _match_recurse=1;}
static int _f_rate(_threadargsprotocomma_ double);
static int rate(_threadargsprotocomma_ double);
 
static int _ode_spec1(_threadargsproto_);
/*static int _ode_matsol1(_threadargsproto_);*/
 static double _n_getGHKexp(_threadargsprotocomma_ double _lv);
 static void _n_rate(_threadargsprotocomma_ double _lv);
 static int _slist1[2], _dlist1[2];
 static int states(_threadargsproto_);
 
/*CVODE*/
 static int _ode_spec1 (double* _p, Datum* _ppvar, Datum* _thread, _NrnThread* _nt) {int _reset = 0; {
   rate ( _threadargscomma_ v ) ;
   Dm = ( minf - m ) / taum ;
   Dh = ( hinf - h ) / tauh ;
   }
 return _reset;
}
 static int _ode_matsol1 (double* _p, Datum* _ppvar, Datum* _thread, _NrnThread* _nt) {
 rate ( _threadargscomma_ v ) ;
 Dm = Dm  / (1. - dt*( ( ( ( - 1.0 ) ) ) / taum )) ;
 Dh = Dh  / (1. - dt*( ( ( ( - 1.0 ) ) ) / tauh )) ;
  return 0;
}
 /*END CVODE*/
 static int states (double* _p, Datum* _ppvar, Datum* _thread, _NrnThread* _nt) { {
   rate ( _threadargscomma_ v ) ;
    m = m + (1. - exp(dt*(( ( ( - 1.0 ) ) ) / taum)))*(- ( ( ( minf ) ) / taum ) / ( ( ( ( - 1.0 ) ) ) / taum ) - m) ;
    h = h + (1. - exp(dt*(( ( ( - 1.0 ) ) ) / tauh)))*(- ( ( ( hinf ) ) / tauh ) / ( ( ( ( - 1.0 ) ) ) / tauh ) - h) ;
   }
  return 0;
}
 static double _mfac_rate, _tmin_rate;
  static void _check_rate(double* _p, Datum* _ppvar, Datum* _thread, _NrnThread* _nt) {
  static int _maktable=1; int _i, _j, _ix = 0;
  double _xi, _tmax;
  if (!usetable) {return;}
  if (_maktable) { double _x, _dx; _maktable=0;
   _tmin_rate =  - 150.0 ;
   _tmax =  100.0 ;
   _dx = (_tmax - _tmin_rate)/300.; _mfac_rate = 1./_dx;
   for (_i=0, _x=_tmin_rate; _i < 301; _x += _dx, _i++) {
    _f_rate(_p, _ppvar, _thread, _nt, _x);
    _t_minf[_i] = minf;
    _t_taum[_i] = taum;
    _t_hinf[_i] = hinf;
    _t_tauh[_i] = tauh;
   }
  }
 }

 static int rate(double* _p, Datum* _ppvar, Datum* _thread, _NrnThread* _nt, double _lv) { 
#if 0
_check_rate(_p, _ppvar, _thread, _nt);
#endif
 _n_rate(_p, _ppvar, _thread, _nt, _lv);
 return 0;
 }

 static void _n_rate(double* _p, Datum* _ppvar, Datum* _thread, _NrnThread* _nt, double _lv){ int _i, _j;
 double _xi, _theta;
 if (!usetable) {
 _f_rate(_p, _ppvar, _thread, _nt, _lv); return; 
}
 _xi = _mfac_rate * (_lv - _tmin_rate);
 if (isnan(_xi)) {
  minf = _xi;
  taum = _xi;
  hinf = _xi;
  tauh = _xi;
  return;
 }
 if (_xi <= 0.) {
 minf = _t_minf[0];
 taum = _t_taum[0];
 hinf = _t_hinf[0];
 tauh = _t_tauh[0];
 return; }
 if (_xi >= 300.) {
 minf = _t_minf[300];
 taum = _t_taum[300];
 hinf = _t_hinf[300];
 tauh = _t_tauh[300];
 return; }
 _i = (int) _xi;
 _theta = _xi - (double)_i;
 minf = _t_minf[_i] + _theta*(_t_minf[_i+1] - _t_minf[_i]);
 taum = _t_taum[_i] + _theta*(_t_taum[_i+1] - _t_taum[_i]);
 hinf = _t_hinf[_i] + _theta*(_t_hinf[_i+1] - _t_hinf[_i]);
 tauh = _t_tauh[_i] + _theta*(_t_tauh[_i+1] - _t_tauh[_i]);
 }

 
static int  _f_rate ( _threadargsprotocomma_ double _lv ) {
   if ( fabs ( _lv + 56.0 ) < 1e-6 ) {
     minf = 1.0 / ( 1.0 + exp ( ( _lv + 56.00001 ) / - 6.2 ) ) ;
     }
   else {
     minf = 1.0 / ( 1.0 + exp ( ( _lv + 56.0 ) / - 6.2 ) ) ;
     }
   taum = 0.333 / ( exp ( ( _lv + 131.0 ) / - 16.7 ) + exp ( ( _lv + 15.8 ) / 18.2 ) ) + 0.204 ;
   taum = taum / qdeltat ;
   hinf = 1.0 / ( 1.0 + exp ( ( _lv + 80.0 ) / 4.0 ) ) ;
   if ( _lv < - 81.0 ) {
     tauh = 0.333 * exp ( ( _lv + 466.0 ) / 66.0 ) ;
     }
   else {
     tauh = 0.333 * exp ( ( _lv + 21.0 ) / - 10.5 ) + 9.32 ;
     }
   tauh = tauh / qdeltat ;
    return 0; }
 
static void _hoc_rate(void) {
  double _r;
   double* _p; Datum* _ppvar; Datum* _thread; _NrnThread* _nt;
   if (_extcall_prop) {_p = _extcall_prop->param; _ppvar = _extcall_prop->dparam;}else{ _p = (double*)0; _ppvar = (Datum*)0; }
  _thread = _extcall_thread;
  _nt = nrn_threads;
 
#if 1
 _check_rate(_p, _ppvar, _thread, _nt);
#endif
 _r = 1.;
 rate ( _p, _ppvar, _thread, _nt, *getarg(1) );
 hoc_retpushx(_r);
}
 static double _mfac_getGHKexp, _tmin_getGHKexp;
  static void _check_getGHKexp(double* _p, Datum* _ppvar, Datum* _thread, _NrnThread* _nt) {
  static int _maktable=1; int _i, _j, _ix = 0;
  double _xi, _tmax;
  static double _sav_T;
  if (!usetable) {return;}
  if (_sav_T != T) { _maktable = 1;}
  if (_maktable) { double _x, _dx; _maktable=0;
   _tmin_getGHKexp =  - 150.0 ;
   _tmax =  100.0 ;
   _dx = (_tmax - _tmin_getGHKexp)/300.; _mfac_getGHKexp = 1./_dx;
   for (_i=0, _x=_tmin_getGHKexp; _i < 301; _x += _dx, _i++) {
    _t_getGHKexp[_i] = _f_getGHKexp(_p, _ppvar, _thread, _nt, _x);
   }
   _sav_T = T;
  }
 }

 double getGHKexp(double* _p, Datum* _ppvar, Datum* _thread, _NrnThread* _nt, double _lv) { 
#if 0
_check_getGHKexp(_p, _ppvar, _thread, _nt);
#endif
 return _n_getGHKexp(_p, _ppvar, _thread, _nt, _lv);
 }

 static double _n_getGHKexp(double* _p, Datum* _ppvar, Datum* _thread, _NrnThread* _nt, double _lv){ int _i, _j;
 double _xi, _theta;
 if (!usetable) {
 return _f_getGHKexp(_p, _ppvar, _thread, _nt, _lv); 
}
 _xi = _mfac_getGHKexp * (_lv - _tmin_getGHKexp);
 if (isnan(_xi)) {
  return _xi; }
 if (_xi <= 0.) {
 return _t_getGHKexp[0];
 }
 if (_xi >= 300.) {
 return _t_getGHKexp[300];
 }
 _i = (int) _xi;
 return _t_getGHKexp[_i] + (_xi - (double)_i)*(_t_getGHKexp[_i+1] - _t_getGHKexp[_i]);
 }

 
double _f_getGHKexp ( _threadargsprotocomma_ double _lv ) {
   double _lgetGHKexp;
 _lgetGHKexp = exp ( - 23.20764929 * _lv / T ) ;
   
return _lgetGHKexp;
 }
 
static void _hoc_getGHKexp(void) {
  double _r;
   double* _p; Datum* _ppvar; Datum* _thread; _NrnThread* _nt;
   if (_extcall_prop) {_p = _extcall_prop->param; _ppvar = _extcall_prop->dparam;}else{ _p = (double*)0; _ppvar = (Datum*)0; }
  _thread = _extcall_thread;
  _nt = nrn_threads;
 
#if 1
 _check_getGHKexp(_p, _ppvar, _thread, _nt);
#endif
 _r =  getGHKexp ( _p, _ppvar, _thread, _nt, *getarg(1) );
 hoc_retpushx(_r);
}
 
static int _ode_count(int _type){ return 2;}
 
static void _ode_spec(_NrnThread* _nt, _Memb_list* _ml, int _type) {
   double* _p; Datum* _ppvar; Datum* _thread;
   Node* _nd; double _v; int _iml, _cntml;
  _cntml = _ml->_nodecount;
  _thread = _ml->_thread;
  for (_iml = 0; _iml < _cntml; ++_iml) {
    _p = _ml->_data[_iml]; _ppvar = _ml->_pdata[_iml];
    _nd = _ml->_nodelist[_iml];
    v = NODEV(_nd);
  cali = _ion_cali;
  calo = _ion_calo;
     _ode_spec1 (_p, _ppvar, _thread, _nt);
  }}
 
static void _ode_map(int _ieq, double** _pv, double** _pvdot, double* _pp, Datum* _ppd, double* _atol, int _type) { 
	double* _p; Datum* _ppvar;
 	int _i; _p = _pp; _ppvar = _ppd;
	_cvode_ieq = _ieq;
	for (_i=0; _i < 2; ++_i) {
		_pv[_i] = _pp + _slist1[_i];  _pvdot[_i] = _pp + _dlist1[_i];
		_cvode_abstol(_atollist, _atol, _i);
	}
 }
 
static void _ode_matsol_instance1(_threadargsproto_) {
 _ode_matsol1 (_p, _ppvar, _thread, _nt);
 }
 
static void _ode_matsol(_NrnThread* _nt, _Memb_list* _ml, int _type) {
   double* _p; Datum* _ppvar; Datum* _thread;
   Node* _nd; double _v; int _iml, _cntml;
  _cntml = _ml->_nodecount;
  _thread = _ml->_thread;
  for (_iml = 0; _iml < _cntml; ++_iml) {
    _p = _ml->_data[_iml]; _ppvar = _ml->_pdata[_iml];
    _nd = _ml->_nodelist[_iml];
    v = NODEV(_nd);
  cali = _ion_cali;
  calo = _ion_calo;
 _ode_matsol_instance1(_threadargs_);
 }}
 extern void nrn_update_ion_pointer(Symbol*, Datum*, int, int);
 static void _update_ion_pointer(Datum* _ppvar) {
   nrn_update_ion_pointer(_cal_sym, _ppvar, 0, 1);
   nrn_update_ion_pointer(_cal_sym, _ppvar, 1, 2);
   nrn_update_ion_pointer(_cal_sym, _ppvar, 2, 3);
   nrn_update_ion_pointer(_cal_sym, _ppvar, 3, 4);
 }

static void initmodel(double* _p, Datum* _ppvar, Datum* _thread, _NrnThread* _nt) {
  int _i; double _save;{
  h = h0;
  m = m0;
 {
   T = 273.15 + celsius ;
   rate ( _threadargscomma_ v ) ;
   m = minf ;
   h = hinf ;
   }
 
}
}

static void nrn_init(_NrnThread* _nt, _Memb_list* _ml, int _type){
double* _p; Datum* _ppvar; Datum* _thread;
Node *_nd; double _v; int* _ni; int _iml, _cntml;
#if CACHEVEC
    _ni = _ml->_nodeindices;
#endif
_cntml = _ml->_nodecount;
_thread = _ml->_thread;
for (_iml = 0; _iml < _cntml; ++_iml) {
 _p = _ml->_data[_iml]; _ppvar = _ml->_pdata[_iml];

#if 0
 _check_rate(_p, _ppvar, _thread, _nt);
 _check_getGHKexp(_p, _ppvar, _thread, _nt);
#endif
#if CACHEVEC
  if (use_cachevec) {
    _v = VEC_V(_ni[_iml]);
  }else
#endif
  {
    _nd = _ml->_nodelist[_iml];
    _v = NODEV(_nd);
  }
 v = _v;
  cali = _ion_cali;
  calo = _ion_calo;
 initmodel(_p, _ppvar, _thread, _nt);
 }
}

static double _nrn_current(double* _p, Datum* _ppvar, Datum* _thread, _NrnThread* _nt, double _v){double _current=0.;v=_v;{ {
   A = getGHKexp ( _threadargscomma_ v ) ;
   ical = perm * m * m * h * ( 4.47814e6 * v / T ) * ( ( cali / 1000.0 ) - ( calo / 1000.0 ) * A ) / ( 1.0 - A ) ;
   }
 _current += ical;

} return _current;
}

static void nrn_cur(_NrnThread* _nt, _Memb_list* _ml, int _type) {
double* _p; Datum* _ppvar; Datum* _thread;
Node *_nd; int* _ni; double _rhs, _v; int _iml, _cntml;
#if CACHEVEC
    _ni = _ml->_nodeindices;
#endif
_cntml = _ml->_nodecount;
_thread = _ml->_thread;
for (_iml = 0; _iml < _cntml; ++_iml) {
 _p = _ml->_data[_iml]; _ppvar = _ml->_pdata[_iml];
#if CACHEVEC
  if (use_cachevec) {
    _v = VEC_V(_ni[_iml]);
  }else
#endif
  {
    _nd = _ml->_nodelist[_iml];
    _v = NODEV(_nd);
  }
  cali = _ion_cali;
  calo = _ion_calo;
 _g = _nrn_current(_p, _ppvar, _thread, _nt, _v + .001);
 	{ double _dical;
  _dical = ical;
 _rhs = _nrn_current(_p, _ppvar, _thread, _nt, _v);
  _ion_dicaldv += (_dical - ical)/.001 ;
 	}
 _g = (_g - _rhs)/.001;
  _ion_ical += ical ;
#if CACHEVEC
  if (use_cachevec) {
	VEC_RHS(_ni[_iml]) -= _rhs;
  }else
#endif
  {
	NODERHS(_nd) -= _rhs;
  }
 
}
 
}

static void nrn_jacob(_NrnThread* _nt, _Memb_list* _ml, int _type) {
double* _p; Datum* _ppvar; Datum* _thread;
Node *_nd; int* _ni; int _iml, _cntml;
#if CACHEVEC
    _ni = _ml->_nodeindices;
#endif
_cntml = _ml->_nodecount;
_thread = _ml->_thread;
for (_iml = 0; _iml < _cntml; ++_iml) {
 _p = _ml->_data[_iml];
#if CACHEVEC
  if (use_cachevec) {
	VEC_D(_ni[_iml]) += _g;
  }else
#endif
  {
     _nd = _ml->_nodelist[_iml];
	NODED(_nd) += _g;
  }
 
}
 
}

static void nrn_state(_NrnThread* _nt, _Memb_list* _ml, int _type) {
double* _p; Datum* _ppvar; Datum* _thread;
Node *_nd; double _v = 0.0; int* _ni; int _iml, _cntml;
#if CACHEVEC
    _ni = _ml->_nodeindices;
#endif
_cntml = _ml->_nodecount;
_thread = _ml->_thread;
for (_iml = 0; _iml < _cntml; ++_iml) {
 _p = _ml->_data[_iml]; _ppvar = _ml->_pdata[_iml];
 _nd = _ml->_nodelist[_iml];
#if CACHEVEC
  if (use_cachevec) {
    _v = VEC_V(_ni[_iml]);
  }else
#endif
  {
    _nd = _ml->_nodelist[_iml];
    _v = NODEV(_nd);
  }
 v=_v;
{
  cali = _ion_cali;
  calo = _ion_calo;
 {   states(_p, _ppvar, _thread, _nt);
  } }}

}

static void terminal(){}

static void _initlists(){
 double _x; double* _p = &_x;
 int _i; static int _first = 1;
  if (!_first) return;
 _slist1[0] = &(m) - _p;  _dlist1[0] = &(Dm) - _p;
 _slist1[1] = &(h) - _p;  _dlist1[1] = &(Dh) - _p;
   _t_minf = makevector(301*sizeof(double));
   _t_taum = makevector(301*sizeof(double));
   _t_hinf = makevector(301*sizeof(double));
   _t_tauh = makevector(301*sizeof(double));
   _t_getGHKexp = makevector(301*sizeof(double));
_first = 0;
}

#if defined(__cplusplus)
} /* extern "C" */
#endif

#if NMODL_TEXT
static const char* nmodl_filename = "dcn_CaLVA.mod";
static const char* nmodl_file_text = 
  "TITLE Low voltage activated calcium current (CaLVA) of deep cerebellar nucleus (DCN) neuron\n"
  "COMMENT\n"
  "    This mechanism and the other calcium channel (CaHVA.mod) are the only channel\n"
  "    mechanisms of the DCN model that use the GHK mechanism to calculate reversal\n"
  "    potential. Thus, extracellular Ca concentration is of importance and shall be\n"
  "    set from hoc to 2mM, using: \"calo0_ca_ion = 2\".\n"
  "\n"
  "    The calcium that this channel lets through feeds into the CalConc.mod mechanism\n"
  "    while calcium entry via the CaHVA channel is tracked by CalConc.mod.\n"
  "ENDCOMMENT \n"
  "\n"
  "NEURON { \n"
  "	SUFFIX dcnCaLVA \n"
  "	USEION cal READ cali, calo WRITE ical VALENCE 2\n"
  "	RANGE perm, ical, m, h, cali\n"
  "	GLOBAL qdeltat\n"
  "} \n"
  " \n"
  "UNITS { \n"
  "	(mA) = (milliamp) \n"
  "	(mV) = (millivolt)\n"
  "	(molar) = (1/liter)\n"
  "	(mM) = (millimolar)\n"
  "} \n"
  " \n"
  "PARAMETER { \n"
  "    qdeltat = 1\n"
  "    perm = 1 (cm/seconds)\n"
  "} \n"
  "\n"
  "ASSIGNED {\n"
  "    v (mV)\n"
  "    cali (mM)\n"
  "    calo (mM)     \n"
  "	ical (mA/cm2) \n"
  "	minf\n"
  "	hinf\n"
  "	taum (ms) \n"
  "	tauh (ms) \n"
  "	celsius (degC)\n"
  "	T (kelvin)\n"
  "    A (1)\n"
  "} \n"
  " \n"
  "STATE {\n"
  "	m\n"
  "    h\n"
  "} \n"
  "\n"
  "INITIAL { \n"
  "    T = 273.15 + celsius\n"
  "    rate(v)\n"
  "    m = minf \n"
  "	h = hinf\n"
  "} \n"
  " \n"
  "BREAKPOINT { \n"
  "    SOLVE states METHOD cnexp \n"
  "    A = getGHKexp(v)\n"
  "    : \"4.47814e6 * v / T\" in the following is the simplification of the GHK\n"
  "    : current equation's (z^2 * F^2 * (0.001) * v) / (R * T). [*(0.001) is to get \n"
  "    : volt from NEURON's mV.] Together with the simplification in getGHKexp() \n"
  "    : (below), this speeds up the whole DCN simulation (without synapses) by 8%.\n"
  "    : The division of the calcium concentrations (mM) by 1000 gives molar as \n"
  "    : required by the GHK current equation.\n"
  "    ical = perm * m*m * h * (4.47814e6 * v / T) * ((cali/1000) - (calo/1000) * A) / (1 - A)\n"
  "} \n"
  " \n"
  "DERIVATIVE states { \n"
  "	rate(v) \n"
  "	m' = (minf - m)/taum \n"
  "	h' = (hinf - h)/tauh \n"
  "} \n"
  "\n"
  "PROCEDURE rate(v(mV)) {\n"
  "	TABLE minf, taum, hinf, tauh  FROM -150 TO 100 WITH 300 \n"
  "	if(fabs(v + 56) < 1e-6) {\n"
  "		minf = 1 / (1 + exp((v + 56.00001) / -6.2))\n"
  "	} else {\n"
  "	minf = 1 / (1 + exp((v + 56) / -6.2))\n"
  "	}\n"
  "	taum = 0.333 / (exp((v + 131) / -16.7) + exp((v + 15.8) / 18.2)) + 0.204\n"
  "    taum = taum / qdeltat\n"
  "	hinf = 1 / (1 + exp((v + 80) / 4))\n"
  "    if (v < -81) {\n"
  "        tauh = 0.333 * exp((v + 466) / 66)\n"
  "    } else {\n"
  "        tauh = 0.333 * exp((v + 21) / -10.5) + 9.32\n"
  "    }\n"
  "    tauh = tauh / qdeltat\n"
  "}\n"
  "\n"
  "FUNCTION getGHKexp(v(mV)) {\n"
  "    TABLE DEPEND T FROM -150 TO 100 WITH 300 \n"
  "    getGHKexp = exp(-23.20764929 * v / T): =the calculated values of\n"
  "            : getGHKexp = exp((-z * F * (0.001) * v) / (R * T)).\n"
  "}\n"
  ;
#endif