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[amibroker] Re: (unknown)



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O=C=H=L leads R to a 0/0 form, which is an {empty} value.
Glad to avoid this.
DT
--- In amibroker@xxxxxxxxxxxxxxx, "Stephen Almond \(F\)" <steve@xxxx> 
wrote:
> Yes, data problem. One day when O,H,L,C were all the same.
> 
> Steve
>   ----- Original Message ----- 
>   From: DIMITRIS TSOKAKIS 
>   To: amibroker@xxxxxxxxxxxxxxx 
>   Sent: Thursday, April 03, 2003 7:27 AM
>   Subject: [amibroker] (unknown)
> 
> 
>   No, I have not seen this.
>   There should be some data problem.
>   Since R=DEMA((C-O)/(H-L),t); an {empty} value is due to some 
C,O,H,L 
>   trouble.
>   I see {empty} values for mutual funds, which have only Close, 
Volume 
>   data.
>   DT
>   --- In amibroker@xxxxxxxxxxxxxxx, "Stephen Almond \(T\)" 
>   <s.almond@xxxx> wrote:
>   > Dimitris,
>   > 
>   > I have a strange problem when using your indicator with some 
stocks 
>   and indices. The curve is missing for large periods. See the 
>   attachement. Have you seen this? (Note it also affects my 
histogram 
>   version - but in a different way)
>   > 
>   > Steve
>   > 
>   > --- In amibroker@xxxxxxxxxxxxxxx, "DIMITRIS TSOKAKIS" 
>   <TSOKAKIS@xxxx> wrote:
>   > > Steve,
>   > > The BANG is not the problem, if the signal is clear and 
without 
>   > > whipsaws.
>   > > My plan is to introduce more delay in through the smoothing 
>   factor as 
>   > > the trend gets stronger, thats why I need a relative measure 
for 
>   this 
>   > > strength.
>   > > If we speak for 3 steps [fast-medium-slow] or probably 4, 
special 
>   > > care may be taken in the last phase to recalibrate the 
smoothing 
>   > > factor in order to get a sharp "exit" signal.
>   > > DEMA is , IMO, nervous enough to feel the change ASAP.
>   > > I have numerous alternatives and I will examine them 
carefully to 
>   > > reach the optimal solution. The basic thought is at
>   > > http://groups.yahoo.com/group/amibroker/message/36592
>   > > Any opinion is much appreciated.
>   > > Thank you for the interesting reply.
>   > > DT
> 
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