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Henry Amand wrote:
> anyone any idea where this code might go wrong ? I unfortunatly
> can not seem to find it...
Mystery solved. With my Vars i had some O's instead of 0's.
Font PowerEditor uses does not realy make that clear unfortunatly.
(it however clearly shows in my outlook express)
Here's the good code.
greetings
---------------------------------------------------------
{***************************************
Written by: Ehlers - Rocket science for traders
typed by Henry Amand
Description: SineTrend system, page 120
****************************************}
Inputs: Price((H+L)/2);
Vars: Smooth (0),
Detrender (0) ,
I1 (0),
Q1 (0),
jI (0),
JQ (0),
I2 (0),
Q2 (0),
Re (0),
Im (0),
Period (0),
SmoothPeriod (0),
SmoothPrice (0),
DCPeriod (0),
RealPart (0),
Imagpart (0),
count (0),
DCPhase (0),
DCSine (0),
LeadSine (0),
Itrend (0),
Trendline (0),
Trend (0),
DaysinTrend (0);
If CurrentBar > 5 then begin
Smooth = (4*Price + 3*Price[1] + 2*Price[2] + Price[3]) / 10;
Detrender = (.0962 * Smooth + .5769 * Smooth[2] - .5769 * Smooth[4] -
.0962*Smooth[6]) * (.075 * Period[1] + .54);
{Compute InPhase and Quadrature components.}
Q1 = (.0962 * Detrender + .5769 * Detrender[2] - .5769 * Detrender[4] -
.0962 * Detrender[6]) * (.075 * Period[1] + .54);
I1 = Detrender[3];
{Advance the phase of I1 and Q1 by 90 degrees}
jI = (.0962 * I1 + .5769 * I1[2] - .5769 * I1[4] - .0962 * I1[6]) * (.075 *
Period[1] + .54);
JQ = (.0962 * Q1 + .5769 * Q1[2] - .5769 * Q1[4] - .0962 * Q1[6]) * (.075 *
Period[1] + .54);
{Phasor addition for 3 bar averaging)}
I2 = I1 - JQ;
Q2 = Q1 + jI;
{Smooth the I and Q components before applying the discriminator}
I2 = .2 * I2 + .8 * I2[1];
Q2 = .2 * Q2 + .8 * Q2[1];
{Homodyne Discriminator}
Re = I2 * I2[1] + Q2 * Q2[1];
Im = I2 * Q2[1] - Q2 * I2[1];
Re = .2 * Re + .8 * Re[1];
Im = .2 * Im + .8 * Im[1];
If Im <> 0 and Re <> 0 then Period = 360 / ArcTangent (Im/Re);
If Period > 1.5 * Period[1] then Period = 1.5 * Period[1];
If Period < .67 * Period[1] then Period = .67 * Period[1];
If Period < 6 then Period = 6;
If Period > 50 then Period = 50;
Period = .2 * Period + .8 * Period[1];
SmoothPeriod = .33 * Period + .67 * SmoothPeriod[1];
{Compute Dominant Cycle Phase}
SmoothPrice = (4 * price + 3 * Price[1] + 2 * Price[2] + Price[3]) / 10;
DCPeriod = IntPortion(SmoothPeriod + .5);
RealPart = 0;
ImagPart = 0;
For count = 0 To DCPeriod - 1 begin
RealPart = RealPart + sine (360 * count / DCPeriod) * (SmoothPrice[count]);
ImagPart = imagPart + CoSine (360 * count / DCPeriod) *
(SmoothPrice[count]);
End;
If AbsValue(ImagPart) > 0 then DCPhase = Arctangent(RealPart / ImagPart);
If AbsValue(ImagPart) <= .001 then DCPhase = DCPhase + 90 * Sign(RealPart);
DCPhase = DCPhase + 90;
{Compensate for one bar lag of the Weighted Moving Average}
DCPhase = DCPhase + 360 / SmoothPeriod;
If ImagPart < 0 then DCPhase = DCPhase + 180;
If DCPhase > 315 then DCPhase = DCPhase - 360;
{Compute the Sine and LeadSine Indicators}
DCSine = Sine(DCPhase);
LeadSine = Sine(DCPhase + 45);
{Compute Trendline as simple average over the measured dominant cycle
period}
ITrend = 0;
For count = 0 to DCPeriod - 1 begin
ITrend = ITrend + Price[count];
End;
If DCPeriod > 0 then ITrend = ITrend / DCPeriod;
Trendline = (4 * ITrend + 3 * ITrend[1] + 2 * ITrend[2] + ITrend[3]) / 10;
If CurrentBar < 12 then Trendline = Price;
{Assume Trend Mode}
Trend = 1;
{Measure days in trend from last crossing of the Sinewave Indicator lines}
If Sine(DCPhase) Crosses Over Sine(DCPhase + 45) or Sine(DCPhase) Crosses
Under Sine(DCPHase + 45) Then begin
DaysInTrend = 0;
Trend = 0;
End;
DaysInTrend = DaysInTrend + 1;
If DaysInTrend < .5 * SmoothPeriod then Trend = 0;
{Cycle Mode If delta phase is +/- 50% of dominant cycle change of phase}
If SmoothPeriod <> 0 and (DCPhase - DCPhase[1] > .67 * 360 / SmoothPeriod
and DCPhase - DCPhase[1] < 1.5 * 360 / SmoothPeriod) then Trend = 0;
{Declare a Trend Mode if the SmoothPrice is more than 1.5% from the
Trendline}
If AbsValue ((SmoothPrice - Trendline) / Trendline) >= .015 then Trend = 1;
If Trend = 1 then begin
If Trend [1] = 0 then begin
If MarketPosition = -1 and SmoothPrice >= Trendline then buy;
If MarketPosition = 1 and SmoothPrice < Trendline then sell;
End;
If SmoothPrice Crosses Over Trendline then buy;
If SmoothPrice Crosses Under Trendline then sell;
End;
If Trend = 0 then begin
If LeadSine Crosses Over DCSine then buy;
If LeadSine Crosses Under DCSine then sell;
End;
End;
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