I can't explain more if I don't see more...
but you have to follow the basics...


double a=iCustom(indiA);
double b=iCustum(indiB);
double c=iCustom(indiC);

int ORDer=0;

if( a==1 && b>0 && c!=0 ) ORDer=1;
if( a==-1 && b<0 && c!=0 ) ORDer=-1;

if(ORDer==1) BUY();
if(ORDer==-1) SELL();