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Dans un courrier daté du 05/11/98 04:01:32 Heure d4iver Pari32 Madrid,
dlegan@xxxxxxxxx a écrit :
>
> This is the biggest problem TS 4.0 has, which everyone has been ignoring.
> The inaccurate results of comparisons in the system area. I've worked out
> some of my systems by hand and my research shows that a indicator may have a
> totally different value when referenced in a system - not even similar to
> what is plotted on the screen.
>
> It has made TS totally useless as far as system testing is concerned.
> Everything must be backtested by hand. A recent example of this was a
system
> I wrote using the volatility indicator that Cindy Leee shared with the group
> a few weeks ago,.
>
> Here were the parameters.
>
> if price > Indicator and Low<low[2] then buy at high + 1 point stop;
> if Price < Indicator and H>H[2] then sell at l - 1 point stop;
>
> Even with this simple system about half of the system entries as shown by
> the price plot did not show on the system when programmed. After verifying
a
> few times I got the correct signals to appear only to disappear again after
I
> verified again. Never to be seen again. All this without changing the Code
!
> !!!
>
> I have the TS 5.0 Preview I hope to get the password soon so I can test to
> see if it has this same problem.
>
> I've been dealing with this certain problem for 4 + years ! In two weeks
> AIQ pro with system and indicator writing abilities will be on the market.
> The language is similar to visual basic.
>
> Between TS 5.0 or AIQ we should be able to work around this finally.
>
This is not possible with the above explanation.
=============
Plesae send a copy of the code, an ASCII file for testing, ALL contracts
settings and system settings used , and a list of the trades disappearing.
How could you believe that thousands and thousands of users (among them:
myself) have never seen such TS anomaly ?
Sincerely,
Pierre Orphelin
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