Hello, That depends on what exactly (how much data per bar/per signal) you are after. The devil is in the details. Please provide more info.
Best regards, Tomasz Janeczko amibroker.com ----- Original Message ----- From: <[email protected]> To: <[email protected]> Sent: Sunday, February 08, 2009 1:57 AM Subject: [amibroker] Re: AFL floating point number representation? > Thanks Tomasz. I'm looking for a clever way to stuff two numbers into > the 32 bit float and then later extract the 2 numbers. > > // fraction = 23 bit integer > // exponent = 8 bit integer > > The reason for doing this is to efficiently get an extra array of > numbers into the portfolio backtester without thousands of static vars > or Foreign symbols. > > Is there a way to do this in AFL without writing a DLL? > > --- In [email protected], "Tomasz Janeczko" <gro...@...> wrote: >> >> Hello, >> >> IEEE 754 Standard floating point (32 bit, single precision) >> http://en.wikipedia.org/wiki/IEEE_754-1985 >> >> Best regards, >> Tomasz Janeczko >> amibroker.com >> ----- Original Message ----- >> From: <hydrob...@...> >> To: <[email protected]> >> Sent: Saturday, February 07, 2009 5:13 PM >> Subject: [amibroker] AFL floating point number representation? >> >> >> >I need to know what range of values and what precision can be >> > represented in the AFL floating point arrays, specifically the >> > PositionSize array. >> > >> > It would also be useful to know how many bits are available in the >> > mantissa and exponent. Any help appreciated. >> > >> > Thanks, >> > Steve >> > >> > >> > >> > ------------------------------------ >> > >> > **** 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 > > >
