home bbs files messages ]

Forums before death by AOL, social media and spammers... "We can't have nice things"

   comp.lang.pascal.borland      Borland Pascal was actually pretty neat      2,978 messages   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]

   Message 2,466 of 2,978   
   Wolf Behrenhoff to inscriptionalacon@gmail.com   
   Re: real format   
   21 Jun 07 00:14:05   
   
   From: NoSpamPleaseButThisIsValid3@gmx.net   
      
   inscriptionalacon@gmail.com wrote:   
   > Hello everybody !   
   >   
   > I would like to know what sort of approximation does Turbo Pascal when   
   > it saves a data with the real format.   
      
   TP's real type is a non-standard type. It has 48 bits (6 bytes). Why do   
   you want to use it or know something about it?   
   Better use single (4) or double (8 bytes). Look for IEEE 754 if you are   
   interested in the internal representation.   
      
   > Example : given a sequence of real u(n+1)=f(u(n)) what is the   
   > approximation done on u(n+1) ?   
      
   That looks like a successor function.   
   A successor function for reals... strange!   
      
   Wolf   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]


(c) 1994,  bbs@darkrealms.ca