T3 Taotra_v3

//+------------------------------------------------------------------+
//|                                                    T3 Taotra.mq4 |
//|                                                                  |
//+------------------------------------------------------------------+

#property indicator_separate_window
#property indicator_buffers 6
#property indicator_color1 Yellow
#property indicator_color2 Red
#property indicator_color3 Magenta
#property indicator_color4 Aqua
#property indicator_color5 Green
#property indicator_color6 Blue
//----
extern int MA_Period_1 = 3;
extern int MA_Period_2 = 5;
extern int MA_Period_3 = 0; //8
extern int MA_Period_4 = 0; //12
extern int MA_Period_5 = 21;
extern int MA_Period_6 = 34;
//----
extern double b = 0.7;
//----
double MapBuffer1[];
double MapBuffer2[];
double MapBuffer3[];
double MapBuffer4[];
double MapBuffer5[];
double MapBuffer6[];
//----
double e1[][7], e2[][7], e3[][7], e4[][7], e5[][7], e6[][7];
double c1[7], c2[7], c3[7], c4[7];
double n[7], w1[7], w2[7], b2[7], b3[7];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
  {
   //---- indicators setting
   SetIndexStyle(0, DRAW_LINE, STYLE_SOLID, 1, Yellow);
   SetIndexStyle(1, DRAW_LINE, STYLE_SOLID, 1, Red);
   SetIndexStyle(2, DRAW_LINE, STYLE_SOLID, 1, Magenta);
   SetIndexStyle(3, DRAW_LINE, STYLE_SOLID, 1, Aqua);
   SetIndexStyle(4, DRAW_LINE, STYLE_SOLID, 1, Green);
   SetIndexStyle(5, DRAW_LINE, STYLE_SOLID, 1, Blue);
   IndicatorDigits(MarketInfo(Symbol(), MODE_DIGITS));
   IndicatorShortName("T3 Taotra");
   SetIndexDrawBegin(0, 100);
   SetIndexDrawBegin(1, 100);
   SetIndexDrawBegin(2, 100);
   SetIndexDrawBegin(3, 100);
   SetIndexDrawBegin(4, 100);
   SetIndexDrawBegin(5, 100);
   SetIndexBuffer(0, MapBuffer1);
   SetIndexBuffer(1, MapBuffer2);
   SetIndexBuffer(2, MapBuffer3);
   SetIndexBuffer(3, MapBuffer4);
   SetIndexBuffer(4, MapBuffer5);
   SetIndexBuffer(5, MapBuffer6);
   //---- variable reset
   n[1] = MA_Period_1;
   n[2] = MA_Period_2;
   n[3] = MA_Period_3;
   n[4] = MA_Period_4;
   n[5] = MA_Period_5;
   n[6] = MA_Period_6;
//----
   for(int l = 1; l < 7; l++)
     {
       //e2[l]=0; e3[l]=0; e4[l]=0; e5[l]=0; e6[l]=0;
       c1[l] = 0; c2[l] = 0; c3[l] = 0; c4[l] = 0; 
       w1[l] = 0; w2[l] = 0; 
       b2[l] = 0; b3[l] = 0;
       //----
       b2[l] = b*b;
       b3[l] = b2[l]*b;
       c1[l] = -b3[l];
       c2[l] = (3*(b2[l] + b3[l]));
       c3[l] = -3*(2*b2[l] + b + b3[l]);
       c4[l] =(1 + 3*b + b3[l] + 3*b2[l]);
       //----
       if(n[l] < 1) 
           n[l] = 1;
       n[l] = 1 + 0.5*(n[l] - 1);
       w1[l] = 2 / (n[l] + 1);
       w2[l] = 1 - w1[l];
     }
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int limit, MB[], ii, i;
   int counted_bars = IndicatorCounted();
//----
   if(counted_bars < 0) 
       return(-1);
   if(counted_bars > 0) 
       counted_bars--;
   limit = (Bars - counted_bars) - 1;
//---- indicator calculation
   ArrayResize(e1, Bars + 1);
   ArrayResize(e2, Bars + 1);
   ArrayResize(e3, Bars + 1);
   ArrayResize(e4, Bars + 1);
   ArrayResize(e5, Bars + 1);
   ArrayResize(e6, Bars + 1);
//----
   for(i = limit; i >= 0; i--)
     {
       for(ii = 1; ii < 7; ii++)
         {
           e1[Bars-i][ii] = w1[ii]*Close[i] + w2[ii]*e1[(Bars-i)-1][ii];
           e2[Bars-i][ii] = w1[ii]*e1[Bars-i][ii] + w2[ii]*e2[(Bars-i)-1][ii];
           e3[Bars-i][ii] = w1[ii]*e2[Bars-i][ii] + w2[ii]*e3[(Bars-i)-1][ii];
           e4[Bars-i][ii] = w1[ii]*e3[Bars-i][ii] + w2[ii]*e4[(Bars-i)-1][ii];
           e5[Bars-i][ii] = w1[ii]*e4[Bars-i][ii] + w2[ii]*e5[(Bars-i)-1][ii];
           e6[Bars-i][ii] = w1[ii]*e5[Bars-i][ii] + w2[ii]*e6[(Bars-i)-1][ii];
           //----
           if(ii == 1) 
               MapBuffer1[i] = c1[ii]*e6[Bars-i][ii] + c2[ii]*e5[Bars-i][ii] + 
                               c3[ii]*e4[Bars-i][ii] + c4[ii]*e3[Bars-i][ii];
           if(ii == 2) 
               MapBuffer2[i] = c1[ii]*e6[Bars-i][ii] + c2[ii]*e5[Bars-i][ii] + 
                               c3[ii]*e4[Bars-i][ii] + c4[ii]*e3[Bars-i][ii];
           if(ii == 3) 
               MapBuffer3[i] = c1[ii]*e6[Bars-i][ii] + c2[ii]*e5[Bars-i][ii] + 
                               c3[ii]*e4[Bars-i][ii] + c4[ii]*e3[Bars-i][ii];
           if(ii == 4) 
               MapBuffer4[i] = c1[ii]*e6[Bars-i][ii] + c2[ii]*e5[Bars-i][ii] + 
                               c3[ii]*e4[Bars-i][ii] + c4[ii]*e3[Bars-i][ii];
           if(ii == 5) 
               MapBuffer5[i] = c1[ii]*e6[Bars-i][ii] + c2[ii]*e5[Bars-i][ii] + 
                               c3[ii]*e4[Bars-i][ii] + c4[ii]*e3[Bars-i][ii];
           if(ii == 6) 
               MapBuffer6[i] = c1[ii]*e6[Bars-i][ii] + c2[ii]*e5[Bars-i][ii] + 
                               c3[ii]*e4[Bars-i][ii] + c4[ii]*e3[Bars-i][ii];
         }
     }
//----
   return(0);
  }
//+------------------------------------------------------------------+