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There
is no problem with represention of volume.
<BLOCKQUOTE
>
<FONT face="Times New Roman"
size=2>-----Original Message-----From: OzFalcon
[mailto:OzFalcon@xxxxxxxx]Sent: Sunday, March 23, 2003 8:06
AMTo: amibroker@xxxxxxxxxxxxxxxSubject: Re: [amibroker]
exporting to txt file modified dataHi Tomasz,re:
"32 bit single precision IEEE floating point is limited to 7 significant
digits accuracy."Is Volume handled with 7 digits as well?And could
this have some serious repercusions when doing calculations with
volume?Eg. The volume is already 8 digits long for 13,14,17,18
etc....AMP (new)AMP
21/03/2003 7.56
7.6 7.7 7.52
3585067AMP
20/03/2003 7.64
7.79 7.81 7.56
6236905AMP
19/03/2003 7.77
7.62 7.79 7.5
7436849 0AMP
18/03/2003 7.58
7.55 7.62 7.44
10077051
0AMP 17/03/2003
7.09 7.45 7.5
7.05 11003351AMP
14/03/2003 7.25
6.95 7.33 6.85
24879902AMP
13/03/2003 6.45
5.9 6.56 5.88
17178985AMP
12/03/2003 6.16
6.03 6.2 5.93
7849209 0AMP
11/03/2003 5.92
6.07 6.11 5.9
9436115 0AMP
10/03/2003 6.3
6.49 6.51 6.28 4790695
0AMP 7/03/2003
6.51 6.7 6.7
6.51 6175581 0AMP
6/03/2003 6.76
6.75 6.87 6.75 3858491
0AMP 5/03/2003
6.76 6.75 6.94
6.7 5640497 0AMP
4/03/2003 6.9
6.68 6.93 6.62 9207506
0AMP 3/03/2003
6.77 6.98 7.07
6.6 11691944
0AMP 28/02/2003
7 7.32
7.41 6.96
15187823
0AMP 27/02/2003
7.25 7.51 7.58
7.2 16848562
0AMP 26/02/2003
7.71 7.78 7.88
7.45 12850752
0At 10:21 AM 23/03/2003 +0100, you
wrote:>Graham,>>As Tradestation and Metastock, AMiBroker
uses 32 bit IEEE floating point >representation>for data arrays.
32 bit single precision IEEE floating point is limited to >7
significant digits accuracy.>>20030314>is EIGHT digits
therefore the last one (least significant) eighth digit >can not be
represented accurately.>>This is the reason why DateNum returns
YYYMMDD and not YYYYMMDD>>Solution for your export
problem:>Go to Windows Control panel - Regional settings and change the
date format >to one accepted by Metastock>and then re-run
exploration>Send
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