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Re: MAJOR FLAW in SYSTEM TESTER



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Two things:

1.  Business is Business
2.  Money talks, BS walks

As the 4th of July approaches, I want to highlight two points that have made 
the USA the only Superpower.  The third and fourth points are the 2nd 
Amendment and capital punishment.  I won't go into those here.  I believe 
Metastock offers good value.

Dan


>From: "wavemechanic" <wd78@xxxxxxxxxxxx>
>Reply-To: metastock@xxxxxxxxxxxxx
>To: <metastock@xxxxxxxxxxxxx>
>Subject: Re: MAJOR FLAW in SYSTEM TESTER
>Date: Sat, 30 Jun 2001 08:21:13 -0400
>
>MessageWhat is really neat about the Equis approach to bugs is that they 
>fix the bug in the next version and then charge you to upgrade.   A 
>perpetual motion machine.
>   ----- Original Message -----
>   From: Michel Amelinckx
>   To: metastock@xxxxxxxxxxxxx
>   Sent: Saturday, June 30, 2001 5:26 AM
>   Subject: RE: MAJOR FLAW in SYSTEM TESTER
>
>
>   At least one person who is not a fraet to tell the truth. In fact Equis 
>is spending much more time in publishing their own so called Performance 
>Systems and their Data on demand than they are fixing the TONS of bug or 
>flaws.
>   M.
>     -----Original Message-----
>     From: owner-metastock@xxxxxxxxxxxxx 
>[mailto:owner-metastock@xxxxxxxxxxxxx] On Behalf Of Lionel Issen
>     Sent: zaterdag 30 juni 2001 01:40
>     To: metastock@xxxxxxxxxxxxx
>     Subject: Re: MAJOR FLAW in SYSTEM TESTER
>
>
>     There are several flaws in the system tester.This has been discussed 
>here, but Equis wont/can't correct the problems.
>     Lionel Issen
>     lissen@xxxxxxxxxxxxxx
>       ----- Original Message -----
>       From: neo
>       To: metastock@xxxxxxxxxxxxx
>       Sent: Friday, June 29, 2001 1:14 PM
>       Subject: MAJOR FLAW in SYSTEM TESTER
>
>
>       I called MetaStock support today because I was curious about some 
>odd results with the System Tester (ST). I then tested it myself to verify 
>it. THERE  IS A MAJOR FLAW IN THE SYSTEM TESTER.
>
>       If one places a close long and a close short position and both the 
>close and the entry in the opposite direction are hit on that day, the 
>position will be closed but THE OPPOSITE POSITION WILL NOT BE ENTERED. It 
>is even worse if you choose to close on open the following day. The 
>opposite signal will not be allowed to trigger until the following day.
>
>       To test this I used the following simple system:
>       Enter Long: Cross(Mov(C ,3 ,S ), Mov(C ,18 ,S ) )
>       Close Long: Cross(Mov(C ,18 ,S ), Mov(C ,3 ,S ) )
>       Enter Short: Cross(Mov(C ,18 ,S ), Mov(C ,3 ,S ) )
>       Close Short: Cross(Mov(C ,3 ,S ), Mov(C ,18 ,S ) )
>
>       Because the Enter Long & Close Short as well as the Enter Short & 
>Close Long are identical, one would expect to show at every point both a 
>closing of one position and an opening of the other. This does not happen!
>
>       The same is true for Experts. If both a Close and an Enter are 
>triggered on the same day, only 1 symbol will be displayed. They are 
>displayed in order from top down.
>
>       I suggest two actions. First, copy the message above and send it to 
>MetaStock Feedback at:
>
>       suggestions@xxxxxxxxx
>
>       Second, until this is fixed, test only longs or shorts by themselves 
>unless you are using a reversal system where you are not using Close.
>
>       Below is information from the MetaStock Help file.
>
>       neo
>       ________________________________
>
>       This is the page in MetaStock help file:
>
>       The System Editor Dialog
>
>       The System Editor dialog lets you name the system test, store notes 
>regarding the system, and define the four trading rules.
>       The trading rules use the formula syntax explained in the MetaStock 
>formula language section (see What is the MetaStock Formula Language?).  
>This syntax is very similar to the syntax used to enter formulas in 
>spreadsheets.  Each trading rule may contain up to 1024 characters.   If 
>you are unfamiliar with the MetaStock formula language, you should see  
>What is the MetaStock Formula Language?.
>
>       Remember that a trading system can be in one of three different 
>states:  long, short, or out.
>
>       When out, simple interest is earned at the rate specified in the 
>System Testing Options dialog (see System Testing Options).
>       You use the four tabs to select which rule to display and edit.
>
>       Enter Long.  This rule specifies when the system should buy long.  A 
>long position can only be entered when the system is short or out.  When in 
>a long position, this rule is ignored.
>
>       Close Long.  This rule specifies when the system should close a long 
>position.  When in a short or out position, this rule is ignored.
>
>       Enter Short.  This rule specifies when the system should sell short. 
>  A short position can only be entered when the system is long or out.  
>When in a short position, this rule is ignored.
>
>       Close Short.  This rule specifies when the system should cover 
>(i.e., close) a short position.  When in a long or out position, this rule 
>is ignored.

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