[Scilab-users] Function int() strange behavior

[Stéphane Mottelet]

It seems to be the normal behavior, as int() and floor() behave the same 
for positive numbers (and 1.45 cannot be stored exactly with IEEE 754)

S.

Le 18/04/2016 08:17, ol.bond a écrit :
> Thank you Samuel, I got it also....
>
> 2016-04-18 15:13 GMT+09:00 Samuel GOUGEON [via Scilab / Xcos - Mailing 
> Lists Archives] <[hidden email] 
> </user/SendEmail.jtp?type=node&node=4033995&i=0>>:
>
>     Hello,
>
>     Le 18/04/2016 08:03, ol.bond a écrit :
>>     .../...
>>
>>     *but:*
>>
>>     int(1.45/0.025)
>>      ans  =
>>         57.
>>
>>     Can anyone explain what is going on?
>     .
>     --> 1.45/0.025 - 58
>      ans  =
>
>       -7.105D-15
>
>     is the round-off error
>     SG
>
>
>     _______________________________________________
>     users mailing list
>     [hidden email]
>     <http:///user/SendEmail.jtp?type=node&node=4033994&i=0>
>     http://lists.scilab.org/mailman/listinfo/users
>
>
>     ------------------------------------------------------------------------
>     If you reply to this email, your message will be added to the
>     discussion below:
>     http://mailinglists.scilab.org/Function-int-strange-behavior-tp4033993p4033994.html
>
>     To start a new topic under Scilab users - Mailing Lists Archives,
>     email [hidden email] </user/SendEmail.jtp?type=node&node=4033995&i=1>
>     To unsubscribe from Scilab users - Mailing Lists Archives, click here.
>     NAML
>     <http://mailinglists.scilab.org/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml>
>
>
>
>
> ------------------------------------------------------------------------
> View this message in context: Re: Function int() strange behavior 
> <http://mailinglists.scilab.org/Function-int-strange-behavior-tp4033993p4033995.html>
> Sent from the Scilab users - Mailing Lists Archives mailing list 
> archive 
> <http://mailinglists.scilab.org/Scilab-users-Mailing-Lists-Archives-f2602246.html> 
> at Nabble.com.
>
>
> _______________________________________________
> users mailing list
> users at lists.scilab.org
> http://lists.scilab.org/mailman/listinfo/users


-- 
Département de Génie Informatique
EA 4297 Transformations Intégrées de la Matière Renouvelable
Université de Technologie de Compiègne -  CS 60319
60203 Compiègne cedex

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.scilab.org/pipermail/users/attachments/20160418/9cd49b23/attachment.htm>