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Yes it caused problems getting charts like PF charts correct.
You can work around it by rounding up or down eg in you case
an example Round(L*100)/100
or
Unless you absolutely need accuracy past 5 digits, don't.
On 8/24/05, giggollo99 <giggollo@xxxxxxxxxxx> wrote:
> Hi all,
>
> When i display values in commentary window like High, Low etc, I'm
> seeing values which appear to be imprecise. For example, my downloaded
> data contains a low of 38.78 for a particular bar, but when I display
> the value in Commentary window to 8 decimal places i get:
>
> L=38.77999878
>
> This causes problems in backtesting because if i code this condition
>
> IIF(L<38.78,X,Y)
>
> the code will yield X when in fact it should yield Y because the low
> is not less than 38.78 (it is exactly 38.78). This occurs simply
> because of the imprecise representation of the value in AB.
>
> Does anyone know how to get around this, and if its normal for the
> value to be imprecise in AB?
>
> Thanks a lot,
> g
>
>
>
>
>
>
> Please note that this group is for discussion between users only.
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--
Cheers
Graham
AB-Write >< Professional AFL Writing Service
Yes, I write AFL code to your requirements
http://e-wire.net.au/~eb_kavan/ab_write.htm
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