Suggestion:   When things start getting confusing / complicated / etc. ---  Simplify.  Take that formula and reduce it to where you can run it on 2 tickers and just do a scale in and see if that works as expected. If it does then add one scale out, etc, etc.
 
d


From: [email protected] [mailto:[EMAIL PROTECTED] On Behalf Of [EMAIL PROTECTED]
Sent: Saturday, July 15, 2006 10:23 AM
To: [email protected]
Subject: Re: [amibroker] Re: I am lost

Tomasz,

that is certainly not the answer I was expecting.I am making a diligent effort to learn the coding and I have a specific NEED....Perhaps you didnt bother to read my prior message to the board

I posted the code that I was working with and can NOT get the results expected from the code descriptions.It is not like I asked the board to code me a system.I supplied the system which I copied from either the manual or a user file.I had no problems whatsoever,but when I went into the detailed trade report and went over the output,I discovered  that the supposed scale out of 50% was not occuring.but rather 86%.After spending several hours on it,I thought that I may find some help

"I don't have any experience as a pilot but please give me simple 
one-page instruction how to fly jumbo-jet from New York to London" 
Sorry but this is NOT doable"

Tomasz,your analogy is way off base and I really dont appreciate it.

 

Allan

 

 

 

 

----- Original Message -----

From: Tomasz Janeczko <[EMAIL PROTECTED]>

Date: Saturday, July 15, 2006 8:49 am

Subject: Re: [amibroker] Re: I am lost

> Hello,
>
> What you are asking for can be compared to:
> .
> It takes time and effort to learn how to fly as it takes time and
> effort to learn how to use any tool more sophisticated than a hammer.
>
> Sorry guys but of you have no experience you should start with
> something simple and make your system
> simple not using pyramiding and such stuff.  Then go slowly
> learning AFL. THere is a plenty of material posted to this list,
> in the knowledge base and in the manual.
>
> Best regards,
> Tomasz Janeczko
> amibroker.com
>  ----- Original Message -----
>  From: [EMAIL PROTECTED]
>  To: [email protected]
>  Sent: Saturday, July 15, 2006 2:04 PM
>  Subject: Re: [amibroker] Re: I am lost
>
>
>
>  Thanks OT,
>
>  I will take you up on your offer.Ami is  great program,but is in
> desparate need of a simplied" Dummy" manual for those that have
> very little programming experience.
>
>  As I did not write this code,and was using it to learn  "AFL",I
> am having a difficult time pinpointing what is causing an 86%
> scale out,when it should be 50%..
>
>  If there are any power users who have a simple code that
> involves "scaling in/out of positions"and replacing stops,or a
> pyramyiding example would really appreciate seeing it.
>
>  Allan
>
>
>
>
>
>  ----- Original Message -----
>
>
>  From: orionsturtle <[EMAIL PROTECTED]>
>
>  Date: Friday, July 14, 2006 10:20 pm
>
>  Subject: [amibroker] Re: I am lost
>
>
>  > I don't have the expertise in programming but I have been
>  > struggling
>  > with this same bit of code for the past 2 weeks. I have made
> it
>  > work
>  > on the long only side and would be glad to send you the EOD
> sys
>  > file
>  > I have that works. Between the detail log and the trade report
> you
>  > should be able to see what is going on and make adjustments to
>  > suite
>  > your needs. The switches in the backtest settings will screw
> you
>  > up
>  > if not set properly and may account for your weird results.
> make
>  > sure in the backtest settings>portfolio tab, that the limit
> trade
>  > size as % of entry bar is set to zero and just the "Trade size
>  > limit
>  > when..." is the only thing checked. i have my max positions
> set to
>  > one for now until I get the code fully to my liking. If you
> want
>  > the
>  > SYS file reach me at [EMAIL PROTECTED]
>  >
>  > peace
>  >
>  > OT
>  >
>  > --- In [email protected], "matrix10014" <[EMAIL PROTECTED]>
> wrote:
>  > >
>  > > Hi,
>  > > Been playing with a code that I copied to familairize myself
>  > with
>  > > some of the functionality of Amibroker...As you can see,the
>  > entry
>  > is
>  > > a simple moving average crossover,that exits 50% of the
> position
>  > up
>  > > 20% and the remaining 50% up 30%.There is also a trailing
> stop..
>  > >
>  > > When i check a detailed log of the trade,I get very bizzare
>  > results.
>  > >
>  > > An example is HANS..On 10/31/2005 I go long 205 shares of
> HANS@
>  > 48.59
>  > >
>  > > On 11/3,I scale out of 176 [EMAIL PROTECTED] is 86% of my
>  > > position,when i am supposed to scale out of half.As its not
> my
>  > > code,and i am trying to learn Ami code,i really dont know
> what
>  > went
>  > > wrong..
>  > >
>  > >
>  > >
>  > >
>  > > 10/31/2005
>  > >         Enter Long, HANS, Price: 48.59, Shares: 205,
>  > > Commission: 0, Rank: 1, Equity 100000, Margin Loan: 0, Fx
> rate: 1
>  > >
>  > >
>  > >                 11/3/2005
>  > >         Exit signals:HANS=Scale-Out,
>  > > Scale-Out Long HANS, Price 59.74, Shares 176, Fx Rate 1,
>  > > Number of shares - Current: 29, Exited: 176, Max: 205, Avg.
>  > Entry
>  > > Price 48.59, Avg. Exit Price 59.74, Avg Fx. Rate Entry 1,
> Exit
>  > 1,
>  > >
>  > >
>  > >
>  > > The code is as follows
>  > >                        
>  > > Buy = Cross(C, MA( C,21) );
>  > > Sell = 0;
>  > >
>  > > // the system will exit
>  > > // 50% of position if FIRST PROFIT TARGET stop is hit
>  > > // 50% of position is SECOND PROFIT TARGET stop is hit
>  > > // 100% of position if TRAILING STOP is hit
>  > >
>  > > FirstProfitTarget = 20; // profit
>  > > SecondProfitTarget =30; // in percent
>  > > TrailingStop = 50; // also in percent
>  > >
>  > >
>  > > priceatbuy=0;
>  > > highsincebuy = 0;
>  > >
>  > > exit = 0;
>  > >
>  > > for( i = 0; i < BarCount; i++ )
>  > > {
>  > >    if( priceatbuy == 0 AND Buy[ i ] )
>  > >     {
>  > >        priceatbuy = BuyPrice[ i ];
>  > >     }
>  > >
>  > >    if( priceatbuy > 0 )
>  > >     {
>  > >        highsincebuy = Max( High[ i ], highsincebuy );
>  > >
>  > >       if( exit == 0 AND
>  > >           High[ i ] >= ( 1 + FirstProfitTarget * 0.01 ) *
>  > > priceatbuy )
>  > >        {
>  > >          // first profit target hit - scale-out
>  > >          exit = 1;
>  > >          Buy[ i ] = sigScaleOut;
>  > >        }
>  > >
>  > >       if( exit == 1 AND
>  > >           High[ i ] >= ( 1 + SecondProfitTarget * 0.01 ) *
>  > > priceatbuy )
>  > >        {
>  > >          // second profit target hit - exit
>  > >          exit = 2;
>  > >          SellPrice[ i ] = Max( Open[ i ], ( 1 +
>  > SecondProfitTarget
>  > *
>  > > 0.01 ) * priceatbuy );
>  > >        }
>  > >
>  > >       if( Low[ i ] <= ( 1 - TrailingStop * 0.01 ) *
> highsincebuy
>  > )
>  > >        {
>  > >          // trailing stop hit - exit
>  > >          exit = 3;   
>  > >          SellPrice[ i ] = Min( Open[ i ], ( 1 - TrailingStop
> *
>  > > 0.01 ) * highsincebuy );
>  > >        }
>  > >
>  > >       if( exit >= 2 )
>  > >        {
>  > >          Buy[ i ] = 0;
>  > >          Sell[ i ] = exit + 1; // mark appropriate exit code
>  > >          exit = 0;
>  > >          priceatbuy = 0; // reset price
>  > >          highsincebuy = 0;
>  > >        }
>  > >     }
>  > > }
>  > >
>  > > SetPositionSize( 10, spsPercentOfEquity );
>  > > SetPositionSize( 50, spsPercentOfPosition * ( Buy ==
>  > > sigScaleOut ) ); // scale out 50% of position
>  > >
>  >
>  >
>  >
>  >
>  >
>  > 
>
__._,_.___

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