You cannot change the value of the SeparateLongShortRank on each bar, but you can do this:
Short = Short && !uptrend; Buy = Buy && !downtrend; The number of allowed positions is controlled by these options: SetOption("MaxOpenPositions", 15); SetOption("MaxOpenLong", 11); SetOption("MaxOpenShort", 7); -Steve --- In amibroker@yahoogroups.com, "Ara Kaloustian" <[EMAIL PROTECTED]> wrote: > > If I use SetOption("SeparateLongShortRank", True ); > > Can I use it to have neutral trading ONLY at selected times? (NOT ROTATIONAL > TRADING) > > Example: > If I inhibit all short signals during an Uptrend, Allow both short and long > signals in sideways markets and allow only short signals in down trend, will > the system wotk properly or limit itself to filling only ONE long position > during an UP trend while waiting for a short signals? > > Thanks > > Ara > > > ----- Original Message ----- > From: "Tomasz Janeczko" <[EMAIL PROTECTED]> > To: <amibroker@yahoogroups.com> > Sent: Wednesday, November 12, 2008 9:37 AM > Subject: Re: [amibroker] Balancing Long and Short positions in backtesting > > > > Did you read what's new > > http://www.amibroker.com/guide/whatsnew.html > > > > Second item from the list leads you to: > > http://www.amibroker.com/guide/h_portfolio.html#NEUTRAL > > > > Best regards, > > Tomasz Janeczko > > amibroker.com > > ----- Original Message ----- > > From: "chapman49682" <[EMAIL PROTECTED]> > > To: <amibroker@yahoogroups.com> > > Sent: Wednesday, November 12, 2008 4:54 PM > > Subject: [amibroker] Balancing Long and Short positions in backtesting > > > > > >>I have searched the database and cannot seem to find information on > >> this topic: > >> > >> I have a strategy that trades swing positions both long and short. I > >> would like to limit the number of positions in each direction, so that > >> I don't end up with, say, all Short positions in a down-trending > >> market, or all Long positions in a bull market. > >> > >> In other words, for the purposes of backtesting, for a "maximum open > >> positions" of 10, I'd like to limit my long positions to 5 and short > >> positions to 5. > >> > >> Is there a way to do this? > >> > >> thanks, Rob > >> > >> > >> ------------------------------------ > >> > >> **** IMPORTANT **** > >> This group is for the discussion between users only. > >> This is *NOT* technical support channel. > >> > >> ********************* > >> TO GET TECHNICAL SUPPORT from AmiBroker please send an e-mail directly to > >> SUPPORT {at} amibroker.com > >> ********************* > >> > >> For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG: > >> http://www.amibroker.com/devlog/ > >> > >> For other support material please check also: > >> http://www.amibroker.com/support.html > >> > >> ********************************* > >> Yahoo! Groups Links > >> > >> > >> > > > > ------------------------------------ > > > > **** IMPORTANT **** > > This group is for the discussion between users only. > > This is *NOT* technical support channel. > > > > ********************* > > TO GET TECHNICAL SUPPORT from AmiBroker please send an e-mail directly to > > SUPPORT {at} amibroker.com > > ********************* > > > > For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG: > > http://www.amibroker.com/devlog/ > > > > For other support material please check also: > > http://www.amibroker.com/support.html > > > > ********************************* > > Yahoo! Groups Links > > > > > > >