text: /* Created by Language version: 7.7.0 */
  /* NOT VECTORIZED */
  #define NRN_VECTORIZED 0
  #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__borgkaDG
  #define _nrn_initial _nrn_initial__borgkaDG
  #define nrn_cur _nrn_cur__borgkaDG
  #define _nrn_current _nrn_current__borgkaDG
  #define nrn_jacob _nrn_jacob__borgkaDG
  #define nrn_state _nrn_state__borgkaDG
  #define _net_receive _net_receive__borgkaDG 
  #define rates rates__borgkaDG 
  #define states states__borgkaDG 
   
  #define _threadargscomma_ /**/
  #define _threadargsprotocomma_ /**/
  #define _threadargs_ /**/
  #define _threadargsproto_ /**/
   	/*SUPPRESS 761*/
  	/*SUPPRESS 762*/
  	/*SUPPRESS 763*/
  	/*SUPPRESS 765*/
  	 extern double *getarg();
   static double *_p; static Datum *_ppvar;
   
  #define t nrn_threads->_t
  #define dt nrn_threads->_dt
  #define gkabar _p[0]
  #define ik _p[1]
  #define gka _p[2]
  #define n _p[3]
  #define l _p[4]
  #define ek _p[5]
  #define Dn _p[6]
  #define Dl _p[7]
  #define _g _p[8]
  #define _ion_ek	*_ppvar[0]._pval
  #define _ion_ik	*_ppvar[1]._pval
  #define _ion_dikdv	*_ppvar[2]._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;
   /* external NEURON variables */
   extern double celsius;
   /* declaration of user functions */
   static void _hoc_alpl(void);
   static void _hoc_alpn(void);
   static void _hoc_betl(void);
   static void _hoc_betn(void);
   static void _hoc_rates(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) {
   _p = _prop->param; _ppvar = _prop->dparam;
   }
   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_borgkaDG", _hoc_setdata,
   "alpl_borgkaDG", _hoc_alpl,
   "alpn_borgkaDG", _hoc_alpn,
   "betl_borgkaDG", _hoc_betl,
   "betn_borgkaDG", _hoc_betn,
   "rates_borgkaDG", _hoc_rates,
   0, 0
  };
  #define alpl alpl_borgkaDG
  #define alpn alpn_borgkaDG
  #define betl betl_borgkaDG
  #define betn betn_borgkaDG
   extern double alpl( double );
   extern double alpn( double );
   extern double betl( double );
   extern double betn( double );
   /* declare global and static user variables */
  #define a0n a0n_borgkaDG
   double a0n = 0.02;
  #define a0l a0l_borgkaDG
   double a0l = 0.08;
  #define gml gml_borgkaDG
   double gml = 1;
  #define gmn gmn_borgkaDG
   double gmn = 0.6;
  #define linf linf_borgkaDG
   double linf = 0;
  #define ninf ninf_borgkaDG
   double ninf = 0;
  #define taun taun_borgkaDG
   double taun = 0;
  #define taul taul_borgkaDG
   double taul = 0;
  #define vhalfl vhalfl_borgkaDG
   double vhalfl = -83;
  #define vhalfn vhalfn_borgkaDG
   double vhalfn = -33.6;
  #define zetal zetal_borgkaDG
   double zetal = 4;
  #define zetan zetan_borgkaDG
   double zetan = -3;
   /* some parameters have upper and lower limits */
   static HocParmLimits _hoc_parm_limits[] = {
   0,0,0
  };
   static HocParmUnits _hoc_parm_units[] = {
   "vhalfn_borgkaDG", "mV",
   "vhalfl_borgkaDG", "mV",
   "a0l_borgkaDG", "/ms",
   "a0n_borgkaDG", "/ms",
   "zetan_borgkaDG", "1",
   "zetal_borgkaDG", "1",
   "gmn_borgkaDG", "1",
   "gml_borgkaDG", "1",
   "gkabar_borgkaDG", "mho/cm2",
   "ik_borgkaDG", "mA/cm2",
   0,0
  };
   static double delta_t = 0.01;
   static double l0 = 0;
   static double n0 = 0;
   static double v = 0;
   /* connect global user variables to hoc */
   static DoubScal hoc_scdoub[] = {
   "vhalfn_borgkaDG", &vhalfn_borgkaDG,
   "vhalfl_borgkaDG", &vhalfl_borgkaDG,
   "a0l_borgkaDG", &a0l_borgkaDG,
   "a0n_borgkaDG", &a0n_borgkaDG,
   "zetan_borgkaDG", &zetan_borgkaDG,
   "zetal_borgkaDG", &zetal_borgkaDG,
   "gmn_borgkaDG", &gmn_borgkaDG,
   "gml_borgkaDG", &gml_borgkaDG,
   "ninf_borgkaDG", &ninf_borgkaDG,
   "linf_borgkaDG", &linf_borgkaDG,
   "taul_borgkaDG", &taul_borgkaDG,
   "taun_borgkaDG", &taun_borgkaDG,
   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[3]._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",
  "borgkaDG",
   "gkabar_borgkaDG",
   0,
   "ik_borgkaDG",
   "gka_borgkaDG",
   0,
   "n_borgkaDG",
   "l_borgkaDG",
   0,
   0};
   static Symbol* _k_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, 9, _prop);
   	/*initialize range parameters*/
   	gkabar = 0.01;
   	_prop->param = _p;
   	_prop->param_size = 9;
   	_ppvar = nrn_prop_datum_alloc(_mechtype, 4, _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 */
   
  }
   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 _bgka_reg() {
  	int _vectorized = 0;
    _initlists();
   	ion_reg("k", -10000.);
   	_k_sym = hoc_lookup("k_ion");
   	register_mech(_mechanism, nrn_alloc,nrn_cur, nrn_jacob, nrn_state, nrn_init, hoc_nrnpointerindex, 0);
   _mechtype = nrn_get_mechtype(_mechanism[1]);
       _nrn_setdata_reg(_mechtype, _setdata);
       _nrn_thread_reg(_mechtype, 2, _update_ion_pointer);
   #if NMODL_TEXT
    hoc_reg_nmodl_text(_mechtype, nmodl_file_text);
    hoc_reg_nmodl_filename(_mechtype, nmodl_filename);
  #endif
    hoc_register_prop_size(_mechtype, 9, 4);
    hoc_register_dparam_semantics(_mechtype, 0, "k_ion");
    hoc_register_dparam_semantics(_mechtype, 1, "k_ion");
    hoc_register_dparam_semantics(_mechtype, 2, "k_ion");
    hoc_register_dparam_semantics(_mechtype, 3, "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 borgkaDG C:/Users/Tyler/Desktop/git_stage/theta/sim_theta/components/mechanisms/modfiles/bgka.mod\n");
   hoc_register_limits(_mechtype, _hoc_parm_limits);
   hoc_register_units(_mechtype, _hoc_parm_units);
   }
  static int _reset;
  static char *modelname = "Borg-Graham type generic K-A channel";
  
  static int error;
  static int _ninits = 0;
  static int _match_recurse=1;
  static void _modl_cleanup(){ _match_recurse=1;}
  static int rates(double);
   
  static int _ode_spec1(_threadargsproto_);
  /*static int _ode_matsol1(_threadargsproto_);*/
   static int _slist1[2], _dlist1[2];
   static int states(_threadargsproto_);
   
  double alpn (  double _lv ) {
     double _lalpn;
   _lalpn = exp ( 1.e-3 * zetan * ( _lv - vhalfn ) * 9.648e4 / ( 8.315 * ( 273.16 + celsius ) ) ) ;
     
  return _lalpn;
   }
   
  static void _hoc_alpn(void) {
    double _r;
     _r =  alpn (  *getarg(1) );
   hoc_retpushx(_r);
  }
   
  double betn (  double _lv ) {
     double _lbetn;
   _lbetn = exp ( 1.e-3 * zetan * gmn * ( _lv - vhalfn ) * 9.648e4 / ( 8.315 * ( 273.16 + celsius ) ) ) ;
     
  return _lbetn;
   }
   
  static void _hoc_betn(void) {
    double _r;
     _r =  betn (  *getarg(1) );
   hoc_retpushx(_r);
  }
   
  double alpl (  double _lv ) {
     double _lalpl;
   _lalpl = exp ( 1.e-3 * zetal * ( _lv - vhalfl ) * 9.648e4 / ( 8.315 * ( 273.16 + celsius ) ) ) ;
     
  return _lalpl;
   }
   
  static void _hoc_alpl(void) {
    double _r;
     _r =  alpl (  *getarg(1) );
   hoc_retpushx(_r);
  }
   
  double betl (  double _lv ) {
     double _lbetl;
   _lbetl = exp ( 1.e-3 * zetal * gml * ( _lv - vhalfl ) * 9.648e4 / ( 8.315 * ( 273.16 + celsius ) ) ) ;
     
  return _lbetl;
   }
   
  static void _hoc_betl(void) {
    double _r;
     _r =  betl (  *getarg(1) );
   hoc_retpushx(_r);
  }
   
  /*CVODE*/
   static int _ode_spec1 () {_reset=0;
   {
     rates ( _threadargscomma_ v ) ;
     Dn = ( ninf - n ) / taun ;
     Dl = ( linf - l ) / taul ;
     }
   return _reset;
  }
   static int _ode_matsol1 () {
   rates ( _threadargscomma_ v ) ;
   Dn = Dn  / (1. - dt*( ( ( ( - 1.0 ) ) ) / taun )) ;
   Dl = Dl  / (1. - dt*( ( ( ( - 1.0 ) ) ) / taul )) ;
    return 0;
  }
   /*END CVODE*/
   static int states () {_reset=0;
   {
     rates ( _threadargscomma_ v ) ;
      n = n + (1. - exp(dt*(( ( ( - 1.0 ) ) ) / taun)))*(- ( ( ( ninf ) ) / taun ) / ( ( ( ( - 1.0 ) ) ) / taun ) - n) ;
      l = l + (1. - exp(dt*(( ( ( - 1.0 ) ) ) / taul)))*(- ( ( ( linf ) ) / taul ) / ( ( ( ( - 1.0 ) ) ) / taul ) - l) ;
     }
    return 0;
  }
   
  static int  rates (  double _lv ) {
     double _la , _lq10 ;
   _lq10 = pow( 3.0 , ( ( celsius - 30.0 ) / 10.0 ) ) ;
     _la = alpn ( _threadargscomma_ _lv ) ;
     ninf = 1.0 / ( 1.0 + _la ) ;
     taun = betn ( _threadargscomma_ _lv ) / ( _lq10 * a0n * ( 1.0 + _la ) ) ;
     _la = alpl ( _threadargscomma_ _lv ) ;
     linf = 1.0 / ( 1.0 + _la ) ;
     taul = betl ( _threadargscomma_ _lv ) / ( _lq10 * a0l * ( 1.0 + _la ) ) ;
      return 0; }
   
  static void _hoc_rates(void) {
    double _r;
     _r = 1.;
   rates (  *getarg(1) );
   hoc_retpushx(_r);
  }
   
  static int _ode_count(int _type){ return 2;}
   
  static void _ode_spec(_NrnThread* _nt, _Memb_list* _ml, int _type) {
     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;
       _ode_spec1 ();
    }}
   
  static void _ode_map(int _ieq, double** _pv, double** _pvdot, double* _pp, Datum* _ppd, double* _atol, int _type) { 
   	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 ();
   }
   
  static void _ode_matsol(_NrnThread* _nt, _Memb_list* _ml, int _type) {
     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;
   _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(_k_sym, _ppvar, 0, 0);
     nrn_update_ion_pointer(_k_sym, _ppvar, 1, 3);
     nrn_update_ion_pointer(_k_sym, _ppvar, 2, 4);
   }
  
  static void initmodel() {
    int _i; double _save;_ninits++;
   _save = t;
   t = 0.0;
  {
    l = l0;
    n = n0;
   {
     rates ( _threadargscomma_ v ) ;
     n = ninf ;
     l = linf ;
     }
    _sav_indep = t; t = _save;
  
  }
  }
  
  static void nrn_init(_NrnThread* _nt, _Memb_list* _ml, int _type){
  Node *_nd; double _v; int* _ni; int _iml, _cntml;
  #if CACHEVEC
      _ni = _ml->_nodeindices;
  #endif
  _cntml = _ml->_nodecount;
  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;
   initmodel();
   }}
  
  static double _nrn_current(double _v){double _current=0.;v=_v;{ {
     gka = gkabar * n * l ;
     ik = gka * ( v - ek ) ;
     }
   _current += ik;
  
  } return _current;
  }
  
  static void nrn_cur(_NrnThread* _nt, _Memb_list* _ml, int _type){
  Node *_nd; int* _ni; double _rhs, _v; int _iml, _cntml;
  #if CACHEVEC
      _ni = _ml->_nodeindices;
  #endif
  _cntml = _ml->_nodecount;
  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;
   _g = _nrn_current(_v + .001);
   	{ double _dik;
    _dik = ik;
   _rhs = _nrn_current(_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){
  Node *_nd; int* _ni; int _iml, _cntml;
  #if CACHEVEC
      _ni = _ml->_nodeindices;
  #endif
  _cntml = _ml->_nodecount;
  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){
  Node *_nd; double _v = 0.0; int* _ni; int _iml, _cntml;
  #if CACHEVEC
      _ni = _ml->_nodeindices;
  #endif
  _cntml = _ml->_nodecount;
  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;
  {
    ek = _ion_ek;
   { error =  states();
   if(error){fprintf(stderr,"at line 52 in file bgka.mod:\n	SOLVE states METHOD cnexp\n"); nrn_complain(_p); abort_run(error);}
   } }}
  
  }
  
  static void terminal(){}
  
  static void _initlists() {
   int _i; static int _first = 1;
    if (!_first) return;
   _slist1[0] = &(n) - _p;  _dlist1[0] = &(Dn) - _p;
   _slist1[1] = &(l) - _p;  _dlist1[1] = &(Dl) - _p;
  _first = 0;
  }
  
  #if NMODL_TEXT
  static const char* nmodl_filename = "bgka.mod";
  static const char* nmodl_file_text = 
    "TITLE Borg-Graham type generic K-A channel\n"
    "UNITS {\n"
    "	(mA) = (milliamp)\n"
    "	(mV) = (millivolt)\n"
    "\n"
    "}\n"
    "\n"
    "PARAMETER {\n"
    "	v (mV)\n"
    "        ek (mV)\n"
    "	celsius 	(degC)\n"
    "	gkabar=.01 (mho/cm2)\n"
    "        vhalfn=-33.6   (mV)\n"
    "        vhalfl=-83   (mV)\n"
    "        a0l=0.08      (/ms)\n"
    "        a0n=0.02    (/ms)\n"
    "        zetan=-3    (1)\n"
    "        zetal=4    (1)\n"
    "        gmn=0.6   (1)\n"
    "        gml=1   (1)\n"
    "}\n"
    "\n"
    "\n"
    "NEURON {\n"
    "	SUFFIX borgkaDG\n"
    "	USEION k READ ek WRITE ik\n"
    "        RANGE gkabar,gka, ik\n"
    "        GLOBAL ninf,linf,taul,taun\n"
    "}\n"
    "\n"
    "STATE {\n"
    "	n\n"
    "        l\n"
    "}\n"
    "\n"
    "INITIAL {\n"
    "        rates(v)\n"
    "        n=ninf\n"
    "        l=linf\n"
    "}\n"
    "\n"
    "ASSIGNED {\n"
    "	ik (mA/cm2)\n"
    "        ninf\n"
    "        linf      \n"
    "        taul\n"
    "        taun\n"
    "        gka\n"
    "}\n"
    "\n"
    "BREAKPOINT {\n"
    "	SOLVE states METHOD cnexp\n"
    "	gka = gkabar*n*l\n"
    "	ik = gka*(v-ek)\n"
    "\n"
    "}\n"
    "\n"
    "\n"
    "FUNCTION alpn(v(mV)) {\n"
    "  alpn = exp(1.e-3*zetan*(v-vhalfn)*9.648e4/(8.315*(273.16+celsius))) \n"
    "}\n"
    "\n"
    "FUNCTION betn(v(mV)) {\n"
    "  betn = exp(1.e-3*zetan*gmn*(v-vhalfn)*9.648e4/(8.315*(273.16+celsius))) \n"
    "}\n"
    "\n"
    "FUNCTION alpl(v(mV)) {\n"
    "  alpl = exp(1.e-3*zetal*(v-vhalfl)*9.648e4/(8.315*(273.16+celsius))) \n"
    "}\n"
    "\n"
    "FUNCTION betl(v(mV)) {\n"
    "  betl = exp(1.e-3*zetal*gml*(v-vhalfl)*9.648e4/(8.315*(273.16+celsius))) \n"
    "}\n"
    "\n"
    "DERIVATIVE states { \n"
    "        rates(v)\n"
    "        n' = (ninf - n)/taun\n"
    "        l' = (linf - l)/taul\n"
    "}\n"
    "\n"
    "PROCEDURE rates(v (mV)) { :callable from hoc\n"
    "        LOCAL a,q10\n"
    "        q10=3^((celsius-30)/10)\n"
    "        a = alpn(v)\n"
    "        ninf = 1/(1 + a)\n"
    "        taun = betn(v)/(q10*a0n*(1+a))\n"
    "        a = alpl(v)\n"
    "        linf = 1/(1+ a)\n"
    "        taul = betl(v)/(q10*a0l*(1 + a))\n"
    "}\n"
    "\n"
    ;
  #endif
  