|
PureBytes Links
Trading Reference Links
|
Thank you Tomasz, now ot working properly i did not think of using writeval function. Now im very courious whats the use of PREC function...very confusing... but maybe i did not read the manual carefully..actually i know i did not
Thanks anyway now its working perfectly.
--- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <groups@xxx> wrote:
>
> Your code is wrong.
> Use WriteVal to output numbers with desired number of decimal places or StrFormat.
>
> WriveVal( your_variable, 1.4 ); // output with 4 decimal digits
>
> Best regards,
> Tomasz Janeczko
> amibroker.com
> ----- Original Message -----
> From: "paul_79c" <paulyes@xxx>
> To: <amibroker@xxxxxxxxxxxxxxx>
> Sent: Tuesday, July 14, 2009 5:42 PM
> Subject: [amibroker] Unable to perform a simple operation
>
>
> > Does anyone know why Amibroker is unable to give the correct answer to this:
> >
> > fh = fopen( "C:/Amibroker/"+Name()+"1.txt", "r");
> > if( fh!=0)
> > {
> > k=StrToNum(fgets(fh));
> > fclose(fh);
> > }
> > fh1 = fopen( "C:/Amibroker/"+Name()+"spread.txt", "r");
> > if( fh1!=0 )
> > {
> > k1=Prec(StrToNum(fgets(fh1)),4);
> > fclose(fh1);
> > }
> > a=Prec(abs((LastValue(C)+k1)-k)+0.0001,4);
> >
> > I`m using this code on EURUSD trying to perform a simple subtraction but Amibroker is unable to give a precise answer, like for
> > example sometimes 1.3941-1.3931=0.0009 sometimes =0.0010(correct) sometimes 0.0008 or other close value. dont get it its a simple
> > subtraction, obviously has something to do with floating point does someone know what to do to get the right answer from
> > amibroker?
> >
> >
> >
> >
> >
> >
> > ------------------------------------
> >
> > **** IMPORTANT PLEASE READ ****
> > This group is for the discussion between users only.
> > This is *NOT* technical support channel.
> >
> > TO GET TECHNICAL SUPPORT send an e-mail directly to
> > SUPPORT {at} amibroker.com
> >
> > TO SUBMIT SUGGESTIONS please use FEEDBACK CENTER at
> > http://www.amibroker.com/feedback/
> > (submissions sent via other channels won't be considered)
> >
> > For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
> > http://www.amibroker.com/devlog/
> >
> > Yahoo! Groups Links
> >
> >
> >
>
------------------------------------
**** IMPORTANT PLEASE READ ****
This group is for the discussion between users only.
This is *NOT* technical support channel.
TO GET TECHNICAL SUPPORT send an e-mail directly to
SUPPORT {at} amibroker.com
TO SUBMIT SUGGESTIONS please use FEEDBACK CENTER at
http://www.amibroker.com/feedback/
(submissions sent via other channels won't be considered)
For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
http://www.amibroker.com/devlog/
Yahoo! Groups Links
<*> To visit your group on the web, go to:
http://groups.yahoo.com/group/amibroker/
<*> Your email settings:
Individual Email | Traditional
<*> To change settings online go to:
http://groups.yahoo.com/group/amibroker/join
(Yahoo! ID required)
<*> To change settings via email:
mailto:amibroker-digest@xxxxxxxxxxxxxxx
mailto:amibroker-fullfeatured@xxxxxxxxxxxxxxx
<*> To unsubscribe from this group, send an email to:
amibroker-unsubscribe@xxxxxxxxxxxxxxx
<*> Your use of Yahoo! Groups is subject to:
http://docs.yahoo.com/info/terms/
|