| Re: fix(4.70*100) is... 469 [message #53566 is a reply to message #53565] |
Wed, 18 April 2007 21:38   |
Qing
Messages: 12
Registered: February 2007
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Junior Member |
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On Apr 19, 2:36 pm, Qing <c...@bigpond.net.au> wrote:
> On Apr 19, 2:31 pm, Qing <c...@bigpond.net.au> wrote:
>
>
>
>
>
>> On Apr 19, 8:48 am, b_efrem...@yahoo.com wrote:
>
>>> Hi Guys,
>>> There's something I can not explain to myself, so maybe someone can
>>> enlighten me?
>>> print,fix(4.70*100)
>>> 469
>>> and also:
>>> print,string(4.70*100,format='(i3)')
>>> 469
>
>>> While, everything else that came into my head to try was OK like:
>>> print,fix(5.70*100)
>>> 570
>>> print,fix(3.70*100)
>>> 370
>>> print,fix(4.60*100)
>>> 460
>>> print,string(4.60*100,format='(i3)')
>>> 460
>>> ...
>>> etc..
>
>>> Thanks in advance!
>>> Cheers.
>>> Boryana
>
>> Look at that!
>> IDL> print, double(4.7)
>> 4.6999998- Hide quoted text -
>
>> - Show quoted text -
>
> And more ...
> IDL> print, double(9.4)
> 9.3999996
> IDL> print, double(2.35)
> 2.3499999
> IDL> print, double(18.8)
> 18.799999
> IDL> print, double(18.9)
> 18.900000
> IDL> print, double(18.7)
> 18.700001
> ...- Hide quoted text -
>
> - Show quoted text -
IDL> print, double(4.7*1)
4.6999998
IDL> print, double(4.7*10)
47.000000
IDL> print, double(4.7*100)
469.99997
IDL> print, double(4.7*1000)
4700.0000
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