眼镜蛇的THV3_Trix_v4.01_Div指标源码的一个理解疑问？

在该指标里变量ld_36和ld_60是怎样被赋值的？其默认值是0，然后就被算式引用：         g_ibuf_212[li_24] = (ld_28 - ld_36) / ld_36 + (ld_52 - ld_60) / ld_60;
  g_ibuf_224[li_24] = (ld_28 - ld_36) / ld_36
  看不懂呀？请高手指教，谢谢。。。。以下是源码：
  
  #property copyright \"convert FinGeR Alex orginal by Luis Damiani\"
  #property link      \"\"
  
  #property indicator_separate_window
  #property indicator_buffers 6
  #property indicator_color1 Green
  #property indicator_color2 Crimson
  #property indicator_color3 Lime
  #property indicator_color4 Red
  #property indicator_color5 Lime
  #property indicator_color6 Red
  
  int gi_76 = 20;
  int gi_80 = 35;
  extern string note1 = \"Trix level colors\";
  extern color HighLine_Color = FireBrick;
  extern color ZeroLine_Color = DimGray;
  extern color LowLine_Color = DarkGreen;
  extern int Line_Style = 2;
  extern string note2 = \"Cobra Label colors\";
  extern color text1Color = C\'0x77,0x77,0x00\';
  extern color text2Color = C\'0x77,0x77,0x00\';
  extern color text3Color = Green;
  string gs_unused_128 = \"===== Alert Settings =====\";
  extern bool MsgAlerts = FALSE;
  extern bool SoundAlerts = FALSE;
  extern bool eMailAlerts = FALSE;
  extern bool AlertOnTrixCross = FALSE;
  extern bool AlertOnTrixSigCross = TRUE;
  extern bool AlertOnSlopeChange = TRUE;
  extern string TrixCrossSound = \"trixcross.wav\";
  extern int AnalyzeLabelWindow = 1;
  extern bool AnalyzeLabelonoff = TRUE;
  int gi_176 = 0;
  int gi_180 = 0;
  double gd_184 = 0.0;
  extern int Trixnum_bars = 750;
  int gi_196 = 0;
  int gi_200 = 0;
  double gd_204 = 0.7;
  double g_ibuf_212[];
  double g_ibuf_216[];
  double g_ibuf_220[];
  double g_ibuf_224[];
  double g_ibuf_228[];
  double g_ibuf_232[];
  double g_x_236;
  double g_x_244;
  int g_bars_252;
  string gs_256;
  string gs_264;
  datetime g_time_272;
  datetime g_time_276;
  extern string separator2 = \"*** Divergence Settings ***\";
  extern int NumberOfDivergenceBars = 500;
  extern bool drawPriceTrendLines = TRUE;
  extern bool drawIndicatorTrendLines = FALSE;
  extern bool ShowIn1MChart = FALSE;
  extern string _ = \"--- Divergence Alert Settings ---\";
  extern bool EnableAlerts = TRUE;
  extern string _Info1 = \"\";
  extern string _Info2 = \"------------------------------------\";
  extern string _Info3 = \"SoundAlertOnDivergence only works\";
  extern string _Info4 = \"when EnableAlerts is true.\";
  extern string _Info5 = \"\";
  extern string _Info6 = \"If SoundAlertOnDivergence is true,\";
  extern string _Info7 = \"then sound alert will be generated,\";
  extern string _Info8 = \"otherwise a pop-up alert will be\";
  extern string _Info9 = \"generated.\";
  extern string _Info10 = \"------------------------------------\";
  extern string _Info11 = \"\";
  extern bool SoundAlertOnDivergence = TRUE;
  extern bool EmailDivergenceAlerts = FALSE;
  extern string __ = \"--- Divergence Color Settings ---\";
  extern color BullishDivergenceColor = DodgerBlue;
  extern color BearishDivergenceColor = FireBrick;
  extern string ___ = \"--- Divergence Sound Files ---\";
  extern string ClassicBullDivSound = \"CBullishDiv.wav\";
  extern string ReverseBullDivSound = \"RBullishDiv.wav\";
  extern string ClassicBearDivSound = \"CBearishDiv.wav\";
  extern string ReverseBearDivSound = \"RBearishDiv.wav\";
  double g_ibuf_468[];
  double g_ibuf_472[];
  
  int init() {
     IndicatorBuffers(8);
     SetIndexStyle(0, DRAW_LINE);
     SetIndexBuffer(0, g_ibuf_216);
     SetIndexStyle(1, DRAW_LINE);
     SetIndexBuffer(1, g_ibuf_220);
     SetIndexStyle(2, DRAW_LINE);
     SetIndexBuffer(2, g_ibuf_228);
     SetIndexStyle(3, DRAW_LINE);
     SetIndexBuffer(3, g_ibuf_232);
     SetIndexBuffer(4, g_ibuf_468);
     SetIndexBuffer(5, g_ibuf_472);
     SetIndexStyle(4, DRAW_ARROW);
     SetIndexStyle(5, DRAW_ARROW);
     SetIndexArrow(4, 233);
     SetIndexArrow(5, 234);
     SetIndexDrawBegin(5, 9);
     IndicatorDigits(Digits + 2);
     SetIndexBuffer(6, g_ibuf_224);
     SetIndexBuffer(7, g_ibuf_212);
     gs_256 = \"THVTrix v\" + \"4\" + \".\" + \"01\";
     gs_264 = gs_256;
     IndicatorShortName(gs_256);
     return (0);
  }
  
  int deinit() {
     DeleteObjects(\"Trix_\");
     Comment(\"\");
     return (0);
  }
  
  void drawLine(string a_name_0, double a_price_8, color a_color_16, int a_style_20) {
     ObjectDelete(a_name_0);
     ObjectCreate(a_name_0, OBJ_HLINE, WindowFind(gs_256), Time[0], a_price_8);
     ObjectSet(a_name_0, OBJPROP_STYLE, a_style_20);
     ObjectSet(a_name_0, OBJPROP_COLOR, a_color_16);
     ObjectSet(a_name_0, OBJPROP_WIDTH, 1);
  }
  
  void DeleteObjects(string as_0) {
     string l_name_12;
     for (int li_8 = ObjectsTotal() - 1; li_8 >= 0; li_8--) {
        l_name_12 = ObjectName(li_8);
        if (StringFind(l_name_12, as_0) > -1) ObjectDelete(l_name_12);
     }
  }
  
  int start() {
     double ld_0;
     string ls_404;
     string l_text_428;
     ObjectCreate(\"text1\", OBJ_LABEL, AnalyzeLabelWindow, 0, 0);
     ObjectSetText(\"text1\", \"THV V 3\", 14, \"Arial Black\", text1Color);
     ObjectSet(\"text1\", OBJPROP_CORNER, 1);
     ObjectSet(\"text1\", OBJPROP_XDISTANCE, gi_180 + 13);
     ObjectSet(\"text1\", OBJPROP_YDISTANCE, gi_176 + 1);
     ObjectCreate(\"text2\", OBJ_LABEL, AnalyzeLabelWindow, 0, 0);
     ObjectSetText(\"text2\", \"System\", 9, \"Batang\", text2Color);
     ObjectSet(\"text2\", OBJPROP_CORNER, 1);
     ObjectSet(\"text2\", OBJPROP_XDISTANCE, gi_180 + 32);
     ObjectSet(\"text2\", OBJPROP_YDISTANCE, gi_176 + 26);
     ObjectCreate(\"text3\", OBJ_LABEL, AnalyzeLabelWindow, 0, 0);
     ObjectSetText(\"text3\", \"?By Cobraforex\", 8, \"Arial\", text3Color);
     ObjectSet(\"text3\", OBJPROP_CORNER, 1);
     ObjectSet(\"text3\", OBJPROP_XDISTANCE, gi_180 + 18);
     ObjectSet(\"text3\", OBJPROP_YDISTANCE, gi_176 + 41);
     if (Period() == PERIOD_M1) ld_0 = 0.0002;
     if (Period() == PERIOD_M5) ld_0 = 0.0003;
     if (Period() == PERIOD_M15) ld_0 = 0.0005;
     if (Period() == PERIOD_M30) ld_0 = 0.008;
     if (Period() == PERIOD_H1) ld_0 = 0.0012;
     if (Period() == PERIOD_H4) ld_0 = 0.003;
     if (Period() == PERIOD_D1) ld_0 = 0.005;
     if (Period() == PERIOD_W1) ld_0 = 0.08;
     if (Period() == PERIOD_MN1) ld_0 = 0.015;
     if (gd_184 > 0.0) ld_0 = gd_184;
     double ld_8 = ld_0;
     double ld_16 = -1.0 * ld_0;
     drawLine(\"Trix_\" + \"line_HL\", ld_8, HighLine_Color, Line_Style);
     drawLine(\"Trix_\" + \"line_ZL\", 0, ZeroLine_Color, Line_Style);
     drawLine(\"Trix_\" + \"line_LL\", ld_16, LowLine_Color, Line_Style);
     int li_24 = 0;
     double ld_28 = 0;
     double ld_36 = 0;
     double ld_unused_44 = 0;
     double ld_52 = 0;
     double ld_60 = 0;
     double ld_68 = 0;
     double ld_76 = 0;
     double ld_84 = 0;
     double ld_92 = 0;
     double ld_100 = 0;
     double ld_108 = 0;
     double l_x_116 = 0;
     double ld_124 = 0;
     double ld_132 = 0;
     double ld_140 = 0;
     double ld_148 = 0;
     double ld_156 = 0;
     double ld_164 = 0;
     double ld_172 = 0;
     double ld_180 = 0;
     double ld_188 = 0;
     double ld_196 = 0;
     double ld_204 = 0;
     double ld_212 = 0;
     double ld_220 = 0;
     double ld_228 = 0;
     double ld_236 = 0;
     double ld_244 = 0;
     double ld_252 = 0;
     double ld_260 = 0;
     double ld_268 = 0;
     double ld_276 = 0;
     double ld_284 = 0;
     double ld_292 = 0;
     double ld_300 = 0;
     double ld_308 = 0;
     double ld_316 = 0;
     double ld_324 = 0;
     double ld_332 = 0;
     double ld_340 = 0;
     double ld_348 = 1;
     double ld_356 = 0;
     double l_bars_364 = 0;
     double ld_372 = 0;
     double ld_380 = 0;
     double ld_388 = 0;
     double ld_396 = 0;
     string ls_412 = \"nonono\";
     int l_ind_counted_420 = IndicatorCounted();
     bool li_424 = TRUE;
     ld_380 = Trixnum_bars + gi_76 + gi_196 + gi_80 + gi_200 + gd_204;
     if (ld_380 == ld_388 && ls_412 == Symbol() && ld_396 == Time[4] - Time[5] && Bars - l_bars_364 < 2.0) ld_372 = Bars - l_bars_364;
     else ld_372 = -1;
     ls_412 = Symbol();
     ld_396 = Time[4] - Time[5];
     l_bars_364 = Bars;
     ld_388 = ld_380;
     if (ld_372 == 1.0 || ld_372 == 0.0) ld_356 = ld_372;
     else ld_348 = 1;
     if (!ShowIn1MChart && Period() == PERIOD_M1) li_424 = FALSE;
     if (ld_348 == 1.0) {
        ld_332 = gd_204 * gd_204;
        ld_340 = ld_332 * gd_204;
        l_x_116 = -ld_340;
        ld_124 = 3.0 * (ld_332 + ld_340);
        ld_132 = -3.0 * (2.0 * ld_332 + gd_204 + ld_340);
        ld_140 = 3.0 * gd_204 + 1.0 + ld_340 + 3.0 * ld_332;
        ld_292 = gi_76;
        if (ld_292 < 1.0) ld_292 = 1;
        ld_292 = (ld_292 - 1.0) / 2.0 + 1.0;
        ld_300 = 2 / (ld_292 + 1.0);
        ld_308 = 1 - ld_300;
        ld_292 = gi_80;
        if (ld_292 < 1.0) ld_292 = 1;
        ld_292 = (ld_292 - 1.0) / 2.0 + 1.0;
        ld_316 = 2 / (ld_292 + 1.0);
        ld_324 = 1 - ld_316;
        g_ibuf_212[Trixnum_bars - 1] = 0;
        ld_244 = 0;
        ld_252 = 0;
        ld_260 = 0;
        ld_268 = 0;
        ld_276 = 0;
        ld_284 = 0;
        g_ibuf_224[Trixnum_bars - 1] = 0;
        ld_148 = 0;
        ld_156 = 0;
        ld_164 = 0;
        ld_172 = 0;
        ld_180 = 0;
        ld_188 = 0;
        ld_356 = Trixnum_bars - 2;
        ld_348 = 0;
     }
     for (li_24 = ld_356; li_24 >= 0; li_24--) {
        if (gi_196 == 1) ld_196 = ld_300 * Open[li_24] + ld_308 * ld_244;
        else ld_196 = ld_300 * Close[li_24] + ld_308 * ld_244;
        ld_204 = ld_300 * ld_196 + ld_308 * ld_252;
        ld_212 = ld_300 * ld_204 + ld_308 * ld_260;
        ld_220 = ld_300 * ld_212 + ld_308 * ld_268;
        ld_228 = ld_300 * ld_220 + ld_308 * ld_276;
        ld_236 = ld_300 * ld_228 + ld_308 * ld_284;
        ld_28 = l_x_116 * ld_236 + ld_124 * ld_228 + ld_132 * ld_220 + ld_140 * ld_212;
        if ((ld_372 == 1.0 && li_24 == 1) || ld_372 == -1.0) {
           ld_244 = ld_196;
           ld_252 = ld_204;
           ld_260 = ld_212;
           ld_268 = ld_220;
           ld_276 = ld_228;
           ld_284 = ld_236;
        }
        ld_68 = ld_316 * Close[li_24] + ld_324 * ld_148;
        ld_76 = ld_316 * ld_68 + ld_324 * ld_156;
        ld_84 = ld_316 * ld_76 + ld_324 * ld_164;
        ld_92 = ld_316 * ld_84 + ld_324 * ld_172;
        ld_100 = ld_316 * ld_92 + ld_324 * ld_180;
        ld_108 = ld_316 * ld_100 + ld_324 * ld_188;
        ld_52 = l_x_116 * ld_108 + ld_124 * ld_100 + ld_132 * ld_92 + ld_140 * ld_84;
        if (gi_200 == 1) {
           g_ibuf_212[li_24] = (ld_28 - ld_36) / ld_36 + (ld_52 - ld_60) / ld_60;
           g_ibuf_224[li_24] = (ld_28 - ld_36) / ld_36;
           g_x_244 = g_ibuf_224[li_24];
        } else {
           if (ld_60 > 0.0 && ld_36 > 0.0) {
              g_ibuf_212[li_24] = (ld_52 - ld_60) / ld_60;
              g_ibuf_224[li_24] = (ld_28 - ld_36) / ld_36;
              g_x_244 = g_ibuf_224[li_24];
           }
        }
        g_ibuf_216[li_24] = EMPTY_VALUE;
        g_ibuf_220[li_24] = EMPTY_VALUE;
        if (g_ibuf_212[li_24 + 1] < g_ibuf_212[li_24]) {
           if (g_ibuf_216[li_24 + 1] == EMPTY_VALUE) g_ibuf_216[li_24 + 1] = g_ibuf_212[li_24 + 1];
           g_ibuf_216[li_24] = g_ibuf_212[li_24];
        } else {
           if (g_ibuf_212[li_24 + 1] > g_ibuf_212[li_24]) {
              if (g_ibuf_220[li_24 + 1] == EMPTY_VALUE) g_ibuf_220[li_24 + 1] = g_ibuf_212[li_24 + 1];
              g_ibuf_220[li_24] = g_ibuf_212[li_24];
           }
        }
        g_ibuf_228[li_24] = EMPTY_VALUE;
        g_ibuf_232[li_24] = EMPTY_VALUE;
        if (g_ibuf_224[li_24 + 1] < g_ibuf_224[li_24]) {
           if (g_ibuf_228[li_24 + 1] == EMPTY_VALUE) g_ibuf_228[li_24 + 1] = g_ibuf_224[li_24 + 1];
           g_ibuf_228[li_24] = g_ibuf_224[li_24];
        } else {
           if (g_ibuf_224[li_24 + 1] > g_ibuf_224[li_24]) {
              if (g_ibuf_232[li_24 + 1] == EMPTY_VALUE) g_ibuf_232[li_24 + 1] = g_ibuf_224[li_24 + 1];
              g_ibuf_232[li_24] = g_ibuf_224[li_24];
           }
        }
        if ((ld_372 == 1.0 && li_24 == 1) || ld_372 == -1.0) {
           ld_36 = ld_28;
           ld_60 = ld_52;
           ld_148 = ld_68;
           ld_156 = ld_76;
           ld_164 = ld_84;
           ld_172 = ld_92;
           ld_180 = ld_100;
           ld_188 = ld_108;
        }
        if (li_24  0.0) {
        if (AnalyzeLabelonoff) l_text_428 = \"Bull cross\";
        ObjectDelete(\"Trix_Crossing_Label\");
        ObjectCreate(\"Trix_Crossing_Label\", OBJ_LABEL, AnalyzeLabelWindow, 0, 0);
        ObjectSet(\"Trix_Crossing_Label\", OBJPROP_CORNER, 3);
        ObjectSet(\"Trix_Crossing_Label\", OBJPROP_XDISTANCE, 7);
        ObjectSet(\"Trix_Crossing_Label\", OBJPROP_YDISTANCE, 95);
        ObjectSet(\"Trix_Crossing_Label\", OBJPROP_COLOR, LimeGreen);
        ObjectSetText(\"Trix_Crossing_Label\", l_text_428, 14, \"Arial Black\", LimeGreen);
     }
     if (g_x_244 < 0.0) {
        if (AnalyzeLabelonoff) l_text_428 = \"Bear cross\";
        ObjectDelete(\"Trix_Crossing_Label\");
        ObjectCreate(\"Trix_Crossing_Label\", OBJ_LABEL, AnalyzeLabelWindow, 0, 0);
        ObjectSet(\"Trix_Crossing_Label\", OBJPROP_CORNER, 3);
        ObjectSet(\"Trix_Crossing_Label\", OBJPROP_XDISTANCE, 2);
        ObjectSet(\"Trix_Crossing_Label\", OBJPROP_YDISTANCE, 95);
        ObjectSet(\"Trix_Crossing_Label\", OBJPROP_COLOR, Red);
        ObjectSetText(\"Trix_Crossing_Label\", l_text_428, 14, \"Arial Black\", Red);
     }
     if (g_x_236 < 0.0 && g_x_244 > 0.0) {
        if (AlertOnTrixCross)
           if (SoundAlerts) PlaySound(TrixCrossSound);
     }
     g_x_236 = g_x_244;
     if (AlertOnTrixSigCross) {
        if (g_ibuf_224[2] < g_ibuf_212[2] && g_ibuf_224[1] > g_ibuf_212[1] && g_bars_252 < Bars) {
           if (AnalyzeLabelonoff) l_text_428 = \"Analyze Buy\";
           ObjectDelete(\"Order_Crossing_Label\");
           ObjectCreate(\"Order_Crossing_Label\", OBJ_LABEL, AnalyzeLabelWindow, 0, 0);
           ObjectSet(\"Order_Crossing_Label\", OBJPROP_CORNER, 3);
           ObjectSet(\"Order_Crossing_Label\", OBJPROP_XDISTANCE, 2);
           ObjectSet(\"Order_Crossing_Label\", OBJPROP_YDISTANCE, 25);
           ObjectSet(\"Order_Crossing_Label\", OBJPROP_COLOR, Red);
           ObjectSetText(\"Order_Crossing_Label\", l_text_428, 12, \"Arial Black\", Lime);
           ls_404 = gs_256 + \" \" + Symbol() + \" \" + TF2Str(Period()) + \" BUY ALARM @ \" + TimeToStr(TimeCurrent(), TIME_DATE|TIME_MINUTES);
           DoAlerts(ls_404, ls_404);
           g_bars_252 = Bars;
           if (SoundAlerts) PlaySound(\"analyze buy.wav\");
        } else {
           if (g_ibuf_224[2] > g_ibuf_212[2] && g_ibuf_224[1] < g_ibuf_212[1] && g_bars_252 < Bars) {
              if (AnalyzeLabelonoff) l_text_428 = \"Analyze Sell\";
              ObjectDelete(\"Order_Crossing_Label\");
              ObjectCreate(\"Order_Crossing_Label\", OBJ_LABEL, AnalyzeLabelWindow, 0, 0);
              ObjectSet(\"Order_Crossing_Label\", OBJPROP_CORNER, 3);
              ObjectSet(\"Order_Crossing_Label\", OBJPROP_XDISTANCE, 2);
              ObjectSet(\"Order_Crossing_Label\", OBJPROP_YDISTANCE, 25);
              ObjectSet(\"Order_Crossing_Label\", OBJPROP_COLOR, Red);
              ObjectSetText(\"Order_Crossing_Label\", l_text_428, 12, \"Arial Black\", Red);
              ls_404 = gs_256 + \" \" + Symbol() + \" \" + TF2Str(Period()) + \" SELL ALARM @ \" + TimeToStr(TimeCurrent(), TIME_DATE|TIME_MINUTES);
              DoAlerts(ls_404, ls_404);
              g_bars_252 = Bars;
              if (SoundAlerts) PlaySound(\"analyze sell.wav\");
           }
        }
     }
     if (AlertOnSlopeChange) {
        if (g_ibuf_224[1] > g_ibuf_212[1] && g_ibuf_228[2] != EMPTY_VALUE && g_ibuf_228[1] == EMPTY_VALUE && g_bars_252 < Bars) {
           if (AnalyzeLabelonoff) l_text_428 = \"Analyze Exit\";
           if (ObjectFind(\"Alarm_Crossing_Label\" + Time[0]) == -1) {
              ObjectDelete(\"Alarm_Crossing_Label\");
              ObjectCreate(\"Alarm_Crossing_Label\" + Time[0], OBJ_LABEL, AnalyzeLabelWindow, 0, 0);
              ObjectSet(\"Alarm_Crossing_Label\" + Time[0], OBJPROP_CORNER, 3);
              ObjectSet(\"Alarm_Crossing_Label\" + Time[0], OBJPROP_XDISTANCE, 1);
              ObjectSet(\"Alarm_Crossing_Label\" + Time[0], OBJPROP_YDISTANCE, 43);
              ObjectSet(\"Alarm_Crossing_Label\" + Time[0], OBJPROP_COLOR, Gold);
              ObjectSetText(\"Alarm_Crossing_Label\" + Time[0], l_text_428, 12, \"Arial Black\", Gold);
           }
           ls_404 = gs_256 + \" \" + Symbol() + \" \" + TF2Str(Period()) + \" TRIX EXIT ALARM @ \" + TimeToStr(TimeCurrent(), TIME_DATE|TIME_MINUTES);
           DoAlerts(ls_404, ls_404);
           g_bars_252 = Bars;
           if (SoundAlerts) PlaySound(\"analyze exit.wav\");
        } else {
           if (g_ibuf_224[1] < g_ibuf_212[1] && g_ibuf_232[2] != EMPTY_VALUE && g_ibuf_232[1] == EMPTY_VALUE && g_bars_252 < Bars) {
              if (AnalyzeLabelonoff) l_text_428 = \"Analyze Exit\";
              if (ObjectFind(\"Alarm_Crossing_Label\" + Time[0]) == -1) {
                 if (AnalyzeLabelonoff) {
                    ObjectDelete(\"Alarm_Crossing_Label\");
                    ObjectCreate(\"Alarm_Crossing_Label\" + Time[0], OBJ_LABEL, AnalyzeLabelWindow, 0, 0);
                    ObjectSet(\"Alarm_Crossing_Label\" + Time[0], OBJPROP_CORNER, 3);
                    ObjectSet(\"Alarm_Crossing_Label\" + Time[0], OBJPROP_XDISTANCE, 1);
                    ObjectSet(\"Alarm_Crossing_Label\" + Time[0], OBJPROP_YDISTANCE, 43);
                    ObjectSet(\"Alarm_Crossing_Label\" + Time[0], OBJPROP_COLOR, Gold);
                    ObjectSetText(\"Alarm_Crossing_Label\" + Time[0], l_text_428, 12, \"Arial Black\", Gold);
                 }
              }
              ls_404 = gs_256 + \" \" + Symbol() + \" \" + TF2Str(Period()) + \" TRIX EXIT ALARM @ \" + TimeToStr(TimeCurrent(), TIME_DATE|TIME_MINUTES);
              DoAlerts(ls_404, ls_404);
              g_bars_252 = Bars;
              if (SoundAlerts) PlaySound(\"analyze exit.wav\");
           }
        }
        if (ObjectFind(\"Alarm_Crossing_Label\" + Time[1]) != -1) ObjectDelete(\"Alarm_Crossing_Label\" + Time[1]);
     }
     return (0);
  }
  
  void DoAlerts(string as_0, string as_8) {
     if (MsgAlerts) Alert(as_8);
     if (eMailAlerts) SendMail(as_0, as_8);
  }
  
  string TF2Str(int ai_0) {
     switch (ai_0) {
     case 1:
        return (\"M1\");
        break;
     case 5:
        return (\"M5\");
        break;
     case 15:
        return (\"M15\");
        break;
     case 30:
        return (\"M30\");
        break;
     case 60:
        return (\"H1\");
        break;
     case 240:
        return (\"H4\");
        break;
     case 1440:
        return (\"D1\");
        break;
     case 10080:
        return (\"W1\");
        break;
     case 43200:
        return (\"MN\");
     }
     return (Period());
  }
  
  void CatchBullishDivergence(int ai_0) {
     int li_4;
     int li_8;
     if (IsIndicatorTrough(ai_0) != 0) {
        li_4 = ai_0;
        li_8 = GetIndicatorLastTrough(ai_0);
        if (g_ibuf_224[li_4] > g_ibuf_224[li_8] && Low[li_4] < Low[li_8]) {
           g_ibuf_468[li_4] = g_ibuf_224[li_4] - 0.0001;
           if (drawPriceTrendLines == TRUE) DrawPriceTrendLine(Time[li_4], Time[li_8], Low[li_4], Low[li_8], BullishDivergenceColor, STYLE_SOLID);
           if (drawIndicatorTrendLines == TRUE) DrawIndicatorTrendLine(Time[li_4], Time[li_8], g_ibuf_224[li_4], g_ibuf_224[li_8], BullishDivergenceColor, STYLE_SOLID);
           if (EnableAlerts == TRUE) {
              if (SoundAlertOnDivergence == TRUE) SoundAlert(ClassicBullDivSound, li_4);
              else DisplayAlert(\"Classical bullish divergence on: \", li_4);
           }
        }
        if (g_ibuf_224[li_4] < g_ibuf_224[li_8] && Low[li_4] > Low[li_8]) {
           g_ibuf_468[li_4] = g_ibuf_224[li_4] - 0.0001;
           if (drawPriceTrendLines == TRUE) DrawPriceTrendLine(Time[li_4], Time[li_8], Low[li_4], Low[li_8], BullishDivergenceColor, STYLE_DOT);
           if (drawIndicatorTrendLines == TRUE) DrawIndicatorTrendLine(Time[li_4], Time[li_8], g_ibuf_224[li_4], g_ibuf_224[li_8], BullishDivergenceColor, STYLE_DOT);
           if (EnableAlerts == TRUE) {
              if (SoundAlertOnDivergence == TRUE) {
                 SoundAlert(ReverseBullDivSound, li_4);
                 return;
              }
              DisplayAlert(\"Reverse bullish divergence on: \", li_4);
           }
        }
     }
  }
  
  void CatchBearishDivergence(int ai_0) {
     int li_4;
     int li_8;
     if (IsIndicatorPeak(ai_0) != 0) {
        li_4 = ai_0;
        li_8 = GetIndicatorLastPeak(ai_0);
        if (g_ibuf_224[li_4] < g_ibuf_224[li_8] && High[li_4] > High[li_8]) {
           g_ibuf_472[li_4] = g_ibuf_224[li_4] + 0.0001;
           if (drawPriceTrendLines == TRUE) DrawPriceTrendLine(Time[li_4], Time[li_8], High[li_4], High[li_8], BearishDivergenceColor, STYLE_SOLID);
           if (drawIndicatorTrendLines == TRUE) DrawIndicatorTrendLine(Time[li_4], Time[li_8], g_ibuf_224[li_4], g_ibuf_224[li_8], BearishDivergenceColor, STYLE_SOLID);
           if (EnableAlerts == TRUE) {
              if (SoundAlertOnDivergence == TRUE) SoundAlert(ClassicBearDivSound, li_4);
              else DisplayAlert(\"Classical bearish divergence on: \", li_4);
           }
        }
        if (g_ibuf_224[li_4] > g_ibuf_224[li_8] && High[li_4] < High[li_8]) {
           g_ibuf_472[li_4] = g_ibuf_224[li_4] + 0.0001;
           if (drawPriceTrendLines == TRUE) DrawPriceTrendLine(Time[li_4], Time[li_8], High[li_4], High[li_8], BearishDivergenceColor, STYLE_DOT);
           if (drawIndicatorTrendLines == TRUE) DrawIndicatorTrendLine(Time[li_4], Time[li_8], g_ibuf_224[li_4], g_ibuf_224[li_8], BearishDivergenceColor, STYLE_DOT);
           if (EnableAlerts == TRUE) {
              if (SoundAlertOnDivergence == TRUE) {
                 SoundAlert(ReverseBearDivSound, li_4);
                 return;
              }
              DisplayAlert(\"Reverse bearish divergence on: \", li_4);
           }
        }
     }
  }
  
  int IsIndicatorTrough(int ai_0) {
     if (g_ibuf_224[ai_0] = g_ibuf_224[li_ret_8 + 1] && g_ibuf_224[li_ret_8] > g_ibuf_224[li_ret_8 + 2] && g_ibuf_224[li_ret_8] >= g_ibuf_224[li_ret_8 - 1] && g_ibuf_224[li_ret_8] > g_ibuf_224[li_ret_8 - 2]) return (li_ret_8);
        }
     }
     return (-1);
  }

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