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: <hydroblue@xxxxxxxxx l.com>
To: <amibroker@xxxxxxxxx ps.com>
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 amibroker@xxxxxxxxx ps.com, "Tomasz Janeczko" <groups@xxx> 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: <hydroblue@x ..>
>> To: <amibroker@xxxxxxxxx ps.com>
>> 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
>> >
>> >
>> >
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>
>
>
>
> ------------ --------- --------- ------
>
> **** 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.amibroke r.com/devlog/
>
> For other support material please check also:
> http://www.amibroke r.com/support. html
>
> ************ ********* ********* ***
> Yahoo! Groups Links
>
>
>