[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: ergodic indicator - text version



PureBytes Links

Trading Reference Links

Barry
Thanks

----- Original Message ----- 
From: "Barry Silberman" <Barry@xxxxxxxxxxxxxxxxx>
To: "Joel" <traderjoes@xxxxxxxxxxxxx>
Cc: <omega-list@xxxxxxxxxx>; "marika11" <marika11@xxxxxxxxx>; "Joel"
<traderjoes@xxxxxxxxxxxxx>; <RonAug@xxxxxxxxxxxxx>; <drwar@xxxxxxxxxxx>
Sent: Tuesday, December 02, 2003 8:49 AM
Subject: ergodic indicator - text version


> Here is the code for the ergodic that is very similar to the one used in
> Woodie's room.
>
> The fellow with the identification of R7 uses a value of 7, 27, 7.   That
> should be equivalent to the values in my indicator of 7, 27, 1, 7.
>
>
> Here is the text version for the indicator and three functions that can be
> cut and pasted:
>
> Regards,
>
> Barry Silberman
>
> =================================================================
> {Ergodic Indicator:}
>
> {from William Blau's book --- "Momentum, Direction and Divergence"
> FORMAT: Ergodic_TSI(Price, r, s, u,, SmthLen)
>  where r = length of first EMA smoothing of 1 day momentum,
>     s = length of second EMA smoothing of 1 day smooting,
>    u = length of third EMA smooting of 1 daymomentum,
>    SmthLen = length of ema signal line.
>
> This is plotting the Average only (value2)}
>
>
> Inputs: Price(c), r(7),  s(27), u(1), Zeroline(0), SmthLen(7),
> upcolor_1(green), downcolor_1(red), dotsize(2);
>
> Value1 = TSI(Price, r, s, u);
>
> Value2 = XAverage(TSI(Price, r, s, u), SmthLen);
>
> If value2 > value2[1] then
> Plot3(Value2, "SigLin",  upcolor_1,  default,  dotsize);
>
> If value2 < value2[1] then
> Plot3(Value2, "SigLin",  downcolor_1,  default,  dotsize);
>
> =====================================================================
>
> {TSI function = True Strength Index by Bill Blau}
>
> {FORMAT: TSI(Price,r,s,u)
>  Where: r = length of first EMA smoothing of 1 day momentum,
>     s = length of second EMA smoothing of 1 day smooting,
>    u = length of third EMA smooting of 1 daymomentum.}
>
> Inputs:    Price(NumericSeries), r(NumericSimple), s(NumericSimple),
>                u(NumericSimple);
>
> Value1= 100*TXAverage(Price-Price[1],r,s,u) ;  { Numerator }
>
> Value2=TXAverage(AbsValue(Price-Price[1]),r,s,u) ;   { Denominator }
>
> If Value2 <> 0 then TSI = Value1 / Value2
>
> Else TSI = 0;
> ========================================================
>
> {TXAverage function
>
> FORMAT: TXAverage(Price,r,s,u) }
>
> Inputs: Price(NumericSeries), r(NumericSimple),s(NumericSimple),
>             u(NumericSimple);
>
> TXAverage = XAverage(XAverage(XAverage(Price,r),s),u) ;
> ===============================================
> { XAverage Function   (Exponential average) }
>
> inputs:
>  Price( numericseries ),
>  Length( numericsimple ) ; { this input assumed to be a constant >= 1 }
>
> variables:
>  SmoothingFactor( 2 / ( Length + 1 ) ) ;
>
> if CurrentBar = 1 then
>  XAverage = Price
> else
>  XAverage = XAverage[1] + SmoothingFactor * ( Price - XAverage[1] ) ;
> ===============================================
>