/* Created by Language version: 6.2.0 */
/* VECTORIZED */
#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 _threadargscomma_ _p, _ppvar, _thread, _nt,
#define _threadargs_ _p, _ppvar, _thread, _nt
 
#define _threadargsprotocomma_ double* _p, Datum* _ppvar, Datum* _thread, _NrnThread* _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 rs _p[0]
#define toff _p[1]
#define amp _p[2]
#define i _p[3]
#define vc _p[4]
#define on _p[5]
#define v _p[6]
#define _g _p[7]
#define _nd_area  *_ppvar[0]._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 */
 /* declaration of user functions */
 static double _hoc_icur();
 static double _hoc_vstim();
 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;
 extern Prop* nrn_point_prop_;
 static int _pointtype;
 static void* _hoc_create_pnt(_ho) Object* _ho; { void* create_point_process();
 return create_point_process(_pointtype, _ho);
}
 static void _hoc_destroy_pnt();
 static double _hoc_loc_pnt(_vptr) void* _vptr; {double loc_point_process();
 return loc_point_process(_pointtype, _vptr);
}
 static double _hoc_has_loc(_vptr) void* _vptr; {double has_loc_point();
 return has_loc_point(_vptr);
}
 static double _hoc_get_loc_pnt(_vptr)void* _vptr; {
 double get_loc_point_process(); return (get_loc_point_process(_vptr));
}
 extern void _nrn_setdata_reg(int, void(*)(Prop*));
 static void _setdata(Prop* _prop) {
 _extcall_prop = _prop;
 }
 static void _hoc_setdata(void* _vptr) { Prop* _prop;
 _prop = ((Point_process*)_vptr)->_prop;
   _setdata(_prop);
 }
 /* connect user functions to hoc names */
 static VoidFunc hoc_intfunc[] = {
 0,0
};
 static Member_func _member_func[] = {
 "loc", _hoc_loc_pnt,
 "has_loc", _hoc_has_loc,
 "get_loc", _hoc_get_loc_pnt,
 "icur", _hoc_icur,
 "vstim", _hoc_vstim,
 0, 0
};
 /* declare global and static user variables */
 /* some parameters have upper and lower limits */
 static HocParmLimits _hoc_parm_limits[] = {
 "rs", 1e-09, 1e+09,
 0,0,0
};
 static HocParmUnits _hoc_parm_units[] = {
 "rs", "megohm",
 "toff", "ms",
 "amp", "mV",
 "i", "nA",
 "vc", "mV",
 0,0
};
 static double delta_t = 0.01;
 /* connect global user variables to hoc */
 static DoubScal hoc_scdoub[] = {
 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 void _hoc_destroy_pnt(_vptr) void* _vptr; {
   destroy_point_process(_vptr);
}
 /* connect range variables in _p that hoc is supposed to know about */
 static const char *_mechanism[] = {
 "6.2.0",
"Vsource",
 "rs",
 "toff",
 "amp",
 0,
 "i",
 "vc",
 0,
 0,
 0};
 
extern Prop* need_memb(Symbol*);

static void nrn_alloc(Prop* _prop) {
	Prop *prop_ion;
	double *_p; Datum *_ppvar;
  if (nrn_point_prop_) {
	_prop->_alloc_seq = nrn_point_prop_->_alloc_seq;
	_p = nrn_point_prop_->param;
	_ppvar = nrn_point_prop_->dparam;
 }else{
 	_p = nrn_prop_data_alloc(_mechtype, 8, _prop);
 	/*initialize range parameters*/
 	rs = 1;
 	toff = 0;
 	amp = 0;
  }
 	_prop->param = _p;
 	_prop->param_size = 8;
  if (!nrn_point_prop_) {
 	_ppvar = nrn_prop_datum_alloc(_mechtype, 2, _prop);
  }
 	_prop->dparam = _ppvar;
 	/*connect ionic variables to this model*/
 
}
 static void _initlists();
 extern Symbol* hoc_lookup(const char*);
extern void _nrn_thread_reg(int, int, void(*f)(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 _vsource_reg() {
	int _vectorized = 1;
  _initlists();
 	_pointtype = point_register_mech(_mechanism,
	 nrn_alloc,nrn_cur, nrn_jacob, nrn_state, nrn_init,
	 hoc_nrnpointerindex, 1,
	 _hoc_create_pnt, _hoc_destroy_pnt, _member_func);
 _mechtype = nrn_get_mechtype(_mechanism[1]);
     _nrn_setdata_reg(_mechtype, _setdata);
  hoc_register_dparam_size(_mechtype, 2);
 	hoc_register_var(hoc_scdoub, hoc_vdoub, hoc_intfunc);
 	ivoc_help("help ?1 Vsource /Users/cweaver/research/Neuron/Coskren/MorphologyPaperTwo/Scripts/NeuronMechanisms/x86_64/vsource.mod\n");
 hoc_register_limits(_mechtype, _hoc_parm_limits);
 hoc_register_units(_mechtype, _hoc_parm_units);
 }
static int _reset;
static char *modelname = "vsource.mod";

static int error;
static int _ninits = 0;
static int _match_recurse=1;
static void _modl_cleanup(){ _match_recurse=1;}
static int icur(_threadargsproto_);
static int vstim(_threadargsproto_);
 
static int  icur ( _threadargsproto_ ) {
   if ( on ) {
     i = ( vc - v ) / rs ;
     }
   else {
     i = 0.0 ;
     }
    return 0; }
 
static double _hoc_icur(void* _vptr) {
 double _r;
   double* _p; Datum* _ppvar; Datum* _thread; _NrnThread* _nt;
   _p = ((Point_process*)_vptr)->_prop->param;
  _ppvar = ((Point_process*)_vptr)->_prop->dparam;
  _thread = _extcall_thread;
  _nt = (_NrnThread*)((Point_process*)_vptr)->_vnt;
 _r = 1.;
 icur ( _p, _ppvar, _thread, _nt );
 return(_r);
}
 
static int  vstim ( _threadargsproto_ ) {
   on = 1.0 ;
   if ( toff ) {
     at_time ( _nt, toff ) ;
     }
   if ( t < toff ) {
     vc = amp ;
     }
   else {
     vc = 0.0 ;
     on = 0.0 ;
     }
   icur ( _threadargs_ ) ;
    return 0; }
 
static double _hoc_vstim(void* _vptr) {
 double _r;
   double* _p; Datum* _ppvar; Datum* _thread; _NrnThread* _nt;
   _p = ((Point_process*)_vptr)->_prop->param;
  _ppvar = ((Point_process*)_vptr)->_prop->dparam;
  _thread = _extcall_thread;
  _nt = (_NrnThread*)((Point_process*)_vptr)->_vnt;
 _r = 1.;
 vstim ( _p, _ppvar, _thread, _nt );
 return(_r);
}

static void initmodel(double* _p, Datum* _ppvar, Datum* _thread, _NrnThread* _nt) {
  int _i; double _save;{
 {
   on = 1.0 ;
   }
 
}
}

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 EXTRACELLULAR
 _nd = _ml->_nodelist[_iml];
 if (_nd->_extnode) {
    _v = NODEV(_nd) +_nd->_extnode->_v[0];
 }else
#endif
 {
#if CACHEVEC
  if (use_cachevec) {
    _v = VEC_V(_ni[_iml]);
  }else
#endif
  {
    _nd = _ml->_nodelist[_iml];
    _v = NODEV(_nd);
  }
 }
 v = _v;
 initmodel(_p, _ppvar, _thread, _nt);
}}

static double _nrn_current(double* _p, Datum* _ppvar, Datum* _thread, _NrnThread* _nt, double _v){double _current=0.;v=_v;{ {
   vstim ( _threadargs_ ) ;
   }
 _current += i;

} 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 EXTRACELLULAR
 _nd = _ml->_nodelist[_iml];
 if (_nd->_extnode) {
    _v = NODEV(_nd) +_nd->_extnode->_v[0];
 }else
#endif
 {
#if CACHEVEC
  if (use_cachevec) {
    _v = VEC_V(_ni[_iml]);
  }else
#endif
  {
    _nd = _ml->_nodelist[_iml];
    _v = NODEV(_nd);
  }
 }
 _g = _nrn_current(_p, _ppvar, _thread, _nt, _v + .001);
 	{ _rhs = _nrn_current(_p, _ppvar, _thread, _nt, _v);
 	}
 _g = (_g - _rhs)/.001;
 _g *=  1.e2/(_nd_area);
 _rhs *= 1.e2/(_nd_area);
#if CACHEVEC
  if (use_cachevec) {
	VEC_RHS(_ni[_iml]) += _rhs;
  }else
#endif
  {
	NODERHS(_nd) += _rhs;
  }
#if EXTRACELLULAR
 if (_nd->_extnode) {
   *_nd->_extnode->_rhs[0] += _rhs;
 }
#endif
 
}}

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];
 _nd = _ml->_nodelist[_iml];
#if CACHEVEC
  if (use_cachevec) {
	VEC_D(_ni[_iml]) -= _g;
  }else
#endif
  {
	NODED(_nd) -= _g;
  }
#if EXTRACELLULAR
 if (_nd->_extnode) {
   *_nd->_extnode->_d[0] += _g;
 }
#endif
 
}}

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 EXTRACELLULAR
 _nd = _ml->_nodelist[_iml];
 if (_nd->_extnode) {
    _v = NODEV(_nd) +_nd->_extnode->_v[0];
 }else
#endif
 {
#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;
{
 { {
 for (; t < _break; t += dt) {
  { icur(_p, _ppvar, _thread, _nt); }
  
}}
 t = _save;
 }}}

}

static void terminal(){}

static void _initlists(){
 double _x; double* _p = &_x;
 int _i; static int _first = 1;
  if (!_first) return;
_first = 0;
}

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