Gandalf_PRO.mq4 как изменить объем лота

Gandalf_PRO.mq4 советник открывает лот 0.1 как сделать чтоб его поменять? в настройках нету такова, может в mql4 коде можно что-то изменить? Подскажите пожалуйста!

//---- input parameters
//ooooooooooooooooooooooooooooooooooooooooooooooooo
extern bool In_BUY=true;
extern int Count_buy=24;
extern double w_price=0.18;
extern double w_trend=0.18;
extern int SL_buy=62;
extern int Risk_buy=0;
//ooooooooooooooooooooooooooooooooooooooooooooooooo
extern bool In_SELL=true;
extern int Count_sell=24;
extern double m_price=0.18;
extern double m_trend=0.18;
extern int SL_sell=62;
extern int Risk_sell=0;
//ooooooooooooooooooooooooooooooooooooooooooooooooo
//extern int Risk=0;
//ooooooooooooooooooooooooooooooooooooooooooooooooo
//---- other parameters
static int prevtime=0;
int ticket=0;
int Magic_BUY =123;
int Magic_SELL =321;
int x=1;

//+------------------------------------------------------------------+
//| expert initialization function |
//+------------------------------------------------------------------+
int init()
{
//----
if(Digits == 5) x=10;
//----
return(0);
}
//+------------------------------------------------------------------+
//| expert deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----

//----
return(0);
}
//+------------------------------------------------------------------+
//| expert start function |
//+------------------------------------------------------------------+
int start()
{
//oooooooooooooooooooooooooooooooooooooooooooooooooooo
if (Time[0] == prevtime) return(0);
prevtime = Time[0];
if (!IsTradeAllowed()) {
prevtime=Time[1]; MathSrand(TimeCurrent());Sleep(30000 + MathRand());
}
//oooooooooooooooooooooooooooooooooooooooooooooooooooo
if( In_BUY)Trade_BUY ( Magic_BUY, Count_buy,w_price,w_trend, SL_buy);
if(In_SELL)Trade_SELL(Magic_SELL,Count_sell,m_price,m_trend,SL_sell);
//oooooooooooooooooooooooooooooooooooooooooooooooooooo
return(0);
}
//xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
void Trade_BUY(int mn,int num,double factor1,double factor2,int sl) {

int total=OrdersTotal();

for (int i = 0; i < total; i++) { OrderSelect(i, SELECT_BY_POS, MODE_TRADES);

if (OrderSymbol() == Symbol() && OrderMagicNumber() == mn) { return(0);
}
}
//ooooooooooooooooooooooooooooooooooooooooooooooooooo
ticket = -1;

double target=Out(num,factor1,factor2);

if (target>(Bid+15*x*Point) && IsTradeAllowed()) {

ticket= OrderSend(Symbol(), OP_BUY,lot(Risk_buy),Ask,5,Bid-x*sl*Point,target,DoubleToStr(mn,0),mn,0,Blue);


RefreshRates();

if ( ticket < 0) { Sleep(30000); prevtime = Time[1]; }

} //-- Exit ---

return(0); }


//xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
void Trade_SELL(int mn,int num,double factor1,double factor2,int sl) {

int total=OrdersTotal();

for (int i = 0; i < total; i++) { OrderSelect(i, SELECT_BY_POS, MODE_TRADES);

if (OrderSymbol() == Symbol() && OrderMagicNumber() == mn) { return(0);
}
}
//ooooooooooooooooooooooooooooooooooooooooooooooooooo
ticket = -1;

double target=Out(num,factor1,factor2);

if (target<(Ask-15*x*Point) && IsTradeAllowed()) {

ticket= OrderSend(Symbol(),OP_SELL,lot(Risk_sell),Bid,5,Ask+x*sl*Point,target,DoubleToStr(mn,0),mn,0, Red);


RefreshRates();

if ( ticket < 0) { Sleep(30000); prevtime = Time[1]; }

} //-- Exit ---

return(0); }


//xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
double Out(int n,double l1,double l2) { double t[120],
s[120],
lm=iMA(NULL,0,n,0,MODE_LWMA,PRICE_CLOSE,1),
sm=iMA(NULL,0,n,0, MODE_SMA,PRICE_CLOSE,1);
//ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
t[n]=(6*lm-6*sm)/(n-1);s[n]=4*sm-3*lm-t[n];
for (int k = n-1; k>0; k--) {
s[k]=l1*Close[k]+(1-l1)*(s[k+1]+t[k+1]);
t[k]=l2*(s[k]-s[k+1])+(1-l2)*t[k+1];
}//--end--for-
return (NormalizeDouble(s[1]+t[1],MarketInfo(Symbol(),MODE_DIGITS)));}

//xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
double lot(int R) { double minlot = MarketInfo(Symbol(), MODE_MINLOT);
int o = MathAbs(MathLog(minlot) *0.4343) + 0.5;
double lot = minlot;
//ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
lot = NormalizeDouble(AccountFreeMargin() * 0.00001*R, o);//---
if (AccountFreeMargin() < lot * MarketInfo(Symbol(), MODE_MARGINREQUIRED)) {
lot = NormalizeDouble(AccountFreeMargin() / MarketInfo(Symbol(), MODE_MARGINREQUIRED), o);
}
//ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
if(lot < minlot) lot = minlot;
double maxlot =MarketInfo(Symbol(), MODE_MAXLOT);
if(lot > maxlot) lot = maxlot;
return(lot); }
//xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx_end_film_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx