text: /* Created by Language version: 6.2.0 */
  /* VECTORIZED */
  #include <stdio.h>
  #include <stdlib.h>
  #include <math.h>
  #include "scoplib.h"
  #undef PI
   
  #include "md1redef.h"
  #include "section.h"
  #include "md2redef.h"
  
  #if METHOD3
  extern int _method3;
  #endif
  
  #undef exp
  #define exp hoc_Exp
  extern double hoc_Exp();
   
  #define _threadargscomma_ _p, _ppvar, _thread, _nt,
  #define _threadargs_ _p, _ppvar, _thread, _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 gSK_E2bar _p[0]
  #define ik _p[1]
  #define gSK_E2 _p[2]
  #define z _p[3]
  #define ek _p[4]
  #define cai _p[5]
  #define zInf _p[6]
  #define Dz _p[7]
  #define v _p[8]
  #define _g _p[9]
  #define _ion_ek	*_ppvar[0]._pval
  #define _ion_ik	*_ppvar[1]._pval
  #define _ion_dikdv	*_ppvar[2]._pval
  #define _ion_cai	*_ppvar[3]._pval
   
  #if MAC
  #if !defined(v)
  #define v _mlhv
  #endif
  #if !defined(h)
  #define h _mlhh
  #endif
  #endif
   static int hoc_nrnpointerindex =  -1;
   static Datum* _extcall_thread;
   static Prop* _extcall_prop;
   /* external NEURON variables */
   /* declaration of user functions */
   static int _hoc_rates();
   static int _mechtype;
  extern int nrn_get_mechtype();
   extern void _nrn_setdata_reg(int, void(*)(Prop*));
   static void _setdata(Prop* _prop) {
   _extcall_prop = _prop;
   }
   static _hoc_setdata() {
   Prop *_prop, *hoc_getdata_range();
   _prop = hoc_getdata_range(_mechtype);
     _setdata(_prop);
   ret(1.);
  }
   /* connect user functions to hoc names */
   static IntFunc hoc_intfunc[] = {
   "setdata_SK_E2", _hoc_setdata,
   "rates_SK_E2", _hoc_rates,
   0, 0
  };
   /* declare global and static user variables */
  #define zTau zTau_SK_E2
   double zTau = 1;
   /* some parameters have upper and lower limits */
   static HocParmLimits _hoc_parm_limits[] = {
   0,0,0
  };
   static HocParmUnits _hoc_parm_units[] = {
   "zTau_SK_E2", "ms",
   "gSK_E2bar_SK_E2", "mho/cm2",
   "ik_SK_E2", "mA/cm2",
   "gSK_E2_SK_E2", "S/cm2",
   0,0
  };
   static double delta_t = 0.01;
   static double z0 = 0;
   /* connect global user variables to hoc */
   static DoubScal hoc_scdoub[] = {
   "zTau_SK_E2", &zTau_SK_E2,
   0,0
  };
   static DoubVec hoc_vdoub[] = {
   0,0,0
  };
   static double _sav_indep;
   static void nrn_alloc(), nrn_init(), nrn_state();
   static void nrn_cur(), nrn_jacob();
   
  static int _ode_count(), _ode_map(), _ode_spec(), _ode_matsol();
   
  #define _cvode_ieq _ppvar[4]._i
   /* connect range variables in _p that hoc is supposed to know about */
   static char *_mechanism[] = {
   "6.2.0",
  "SK_E2",
   "gSK_E2bar_SK_E2",
   0,
   "ik_SK_E2",
   "gSK_E2_SK_E2",
   0,
   "z_SK_E2",
   0,
   0};
   static Symbol* _k_sym;
   static Symbol* _ca_sym;
   
  static void nrn_alloc(_prop)
  	Prop *_prop;
  {
  	Prop *prop_ion, *need_memb();
  	double *_p; Datum *_ppvar;
   	_p = nrn_prop_data_alloc(_mechtype, 10, _prop);
   	/*initialize range parameters*/
   	gSK_E2bar = 1e-06;
   	_prop->param = _p;
   	_prop->param_size = 10;
   	_ppvar = nrn_prop_datum_alloc(_mechtype, 5, _prop);
   	_prop->dparam = _ppvar;
   	/*connect ionic variables to this model*/
   prop_ion = need_memb(_k_sym);
   nrn_promote(prop_ion, 0, 1);
   	_ppvar[0]._pval = &prop_ion->param[0]; /* ek */
   	_ppvar[1]._pval = &prop_ion->param[3]; /* ik */
   	_ppvar[2]._pval = &prop_ion->param[4]; /* _ion_dikdv */
   prop_ion = need_memb(_ca_sym);
   nrn_promote(prop_ion, 1, 0);
   	_ppvar[3]._pval = &prop_ion->param[1]; /* cai */
   
  }
   static _initlists();
    /* some states have an absolute tolerance */
   static Symbol** _atollist;
   static HocStateTolerance _hoc_state_tol[] = {
   0,0
  };
   static void _update_ion_pointer(Datum*);
   _SK_E2_reg() {
  	int _vectorized = 1;
    _initlists();
   	ion_reg("k", -10000.);
   	ion_reg("ca", -10000.);
   	_k_sym = hoc_lookup("k_ion");
   	_ca_sym = hoc_lookup("ca_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);
    hoc_register_dparam_size(_mechtype, 5);
   	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 SK_E2 /home/gadonias/Dropbox/TSSG-WIT/NEURON/CCM/models_bNAC/L5NGC/x86_64/SK_E2.mod\n");
   hoc_register_limits(_mechtype, _hoc_parm_limits);
   hoc_register_units(_mechtype, _hoc_parm_units);
   }
  static int _reset;
  static char *modelname = "";
  
  static int error;
  static int _ninits = 0;
  static int _match_recurse=1;
  static _modl_cleanup(){ _match_recurse=1;}
  static rates();
   
  static int _ode_spec1(), _ode_matsol1();
   static int _slist1[1], _dlist1[1];
   static int states();
   
  /*CVODE*/
   static int _ode_spec1 (double* _p, Datum* _ppvar, Datum* _thread, _NrnThread* _nt) {int _reset = 0; {
     rates ( _threadargscomma_ cai ) ;
     Dz = ( zInf - z ) / zTau ;
     }
   return _reset;
  }
   static int _ode_matsol1 (double* _p, Datum* _ppvar, Datum* _thread, _NrnThread* _nt) {
   rates ( _threadargscomma_ cai ) ;
   Dz = Dz  / (1. - dt*( ( ( ( - 1.0 ) ) ) / zTau )) ;
  }
   /*END CVODE*/
   static int states (double* _p, Datum* _ppvar, Datum* _thread, _NrnThread* _nt) { {
     rates ( _threadargscomma_ cai ) ;
      z = z + (1. - exp(dt*(( ( ( - 1.0 ) ) ) / zTau)))*(- ( ( ( zInf ) ) / zTau ) / ( ( ( ( - 1.0) ) ) / zTau ) - z) ;
     }
    return 0;
  }
   
  static int  rates ( _p, _ppvar, _thread, _nt, _lca ) double* _p; Datum* _ppvar; Datum* _thread; _NrnThread* _nt; 
  	double _lca ;
   {
     if ( _lca < 1e-7 ) {
       _lca = _lca + 1e-07 ;
       }
     zInf = 1.0 / ( 1.0 + pow( ( 0.00043 / _lca ) , 4.8 ) ) ;
      return 0; }
   
  static int _hoc_rates() {
    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;
   _r = 1.;
   rates ( _p, _ppvar, _thread, _nt, *getarg(1) ) ;
   ret(_r);
  }
   
  static int _ode_count(_type) int _type;{ return 1;}
   
  static int _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);
    ek = _ion_ek;
    cai = _ion_cai;
       _ode_spec1 (_p, _ppvar, _thread, _nt);
    }}
   
  static int _ode_map(_ieq, _pv, _pvdot, _pp, _ppd, _atol, _type) int _ieq, _type; double** _pv, **_pvdot, *_pp, *_atol; Datum* _ppd; { 
  	double* _p; Datum* _ppvar;
   	int _i; _p = _pp; _ppvar = _ppd;
  	_cvode_ieq = _ieq;
  	for (_i=0; _i < 1; ++_i) {
  		_pv[_i] = _pp + _slist1[_i];  _pvdot[_i] = _pp + _dlist1[_i];
  		_cvode_abstol(_atollist, _atol, _i);
  	}
   }
   
  static int _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);
    ek = _ion_ek;
    cai = _ion_cai;
   _ode_matsol1 (_p, _ppvar, _thread, _nt);
   }}
   extern void nrn_update_ion_pointer(Symbol*, Datum*, int, int);
   static void _update_ion_pointer(Datum* _ppvar) {
     nrn_update_ion_pointer(_k_sym, _ppvar, 0, 0);
     nrn_update_ion_pointer(_k_sym, _ppvar, 1, 3);
     nrn_update_ion_pointer(_k_sym, _ppvar, 2, 4);
     nrn_update_ion_pointer(_ca_sym, _ppvar, 3, 1);
   }
  
  static void initmodel(double* _p, Datum* _ppvar, Datum* _thread, _NrnThread* _nt) {
    int _i; double _save;{
    z = z0;
   {
     rates ( _threadargscomma_ cai ) ;
     z = zInf ;
     }
   
  }
  }
  
  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 CACHEVEC
    if (use_cachevec) {
      _v = VEC_V(_ni[_iml]);
    }else
  #endif
    {
      _nd = _ml->_nodelist[_iml];
      _v = NODEV(_nd);
    }
   v = _v;
    ek = _ion_ek;
    cai = _ion_cai;
   initmodel(_p, _ppvar, _thread, _nt);
   }}
  
  static double _nrn_current(double* _p, Datum* _ppvar, Datum* _thread, _NrnThread* _nt, double _v){double _current=0.;v=_v;{ {
     gSK_E2 = gSK_E2bar * z ;
     ik = gSK_E2 * ( v - ek ) ;
     }
   _current += ik;
  
  } 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);
    }
    ek = _ion_ek;
    cai = _ion_cai;
   _g = _nrn_current(_p, _ppvar, _thread, _nt, _v + .001);
   	{ double _dik;
    _dik = ik;
   _rhs = _nrn_current(_p, _ppvar, _thread, _nt, _v);
    _ion_dikdv += (_dik - ik)/.001 ;
   	}
   _g = (_g - _rhs)/.001;
    _ion_ik += ik ;
  #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 _break, _save;
  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];
   _nd = _ml->_nodelist[_iml];
  #if CACHEVEC
    if (use_cachevec) {
      _v = VEC_V(_ni[_iml]);
    }else
  #endif
    {
      _nd = _ml->_nodelist[_iml];
      _v = NODEV(_nd);
    }
   _break = t + .5*dt; _save = t;
   v=_v;
  {
    ek = _ion_ek;
    cai = _ion_cai;
   { {
   for (; t < _break; t += dt) {
     states(_p, _ppvar, _thread, _nt);
    
  }}
   t = _save;
   } }}
  
  }
  
  static terminal(){}
  
  static _initlists(){
   double _x; double* _p = &_x;
   int _i; static int _first = 1;
    if (!_first) return;
   _slist1[0] = &(z) - _p;  _dlist1[0] = &(Dz) - _p;
  _first = 0;
  }
  