[gme-users] change in integer limits in Constraint Manager?

[Zoltan Molnar]

You could define a constraint as follows:

self.oneAttr.toReal() <= 2147483647

Which will detect out of range integer values on the left hand side.

Hth,Zoli

> -----Original Message-----
> From: gme-users-bounces at list.isis.vanderbilt.edu 
> [mailto:gme-users-bounces at list.isis.vanderbilt.edu] On Behalf 
> Of Jeff Parsons
> Sent: Monday, February 06, 2006 7:16 PM
> To: Steven D Baker
> Cc: gme-users
> Subject: RE: [gme-users] change in integer limits in 
> Constraint Manager?
> 
> 
> Hi Steve,
> 
> You're right, now that the constraint itself doesn't cause 
> problems, there is no value I can give to this type of 
> constant that will cause a constraint violation in GME.
> Zoli, is there any way I can deal with this in GME?
> 
> thanks,
> 
> Jeff 
> 
> > -----Original Message-----
> > From: Steven D Baker [mailto:Steven_D_Baker at raytheon.com]
> > Sent: Monday, February 06, 2006 5:32 PM
> > To: Jeff Parsons
> > Subject: RE: [gme-users] change in integer limits in 
> > Constraint Manager?
> > 
> > Hi Jeff,
> > 
> > I hope you're doing well. Just out of curiosity, if the
> > largest number the
> > constraint manager can handle on the right side of the inequality is
> > 2147483647, is it really possible for the statement on the 
> > left to return a
> > value larger than that? Wouldn't the number just roll over? I 
> > didn't post
> > this to the list - just in case I'm making some kind of 
> > idiotic mistake.
> > 
> > Cheers,
> > 
> > Steve
> > 
> > 
> > 
> >                                                               
> >              
> >              "Jeff Parsons"                                   
> >              
> >              <j.parsons at vander                                
> >              
> >              bilt.edu>                                        
> >           To 
> >              Sent by:                  "gme-users"            
> >              
> >              gme-users-bounces         
> > <gme-users at list.isis.vanderbilt.edu 
> >              @list.isis.vander         >                      
> >              
> >              bilt.edu                                         
> >           cc
> >                                                               
> >              
> >                                                               
> >      Subject 
> >              02/06/2006 05:58          RE: [gme-users] change 
> > in integer   
> >              PM                        limits in Constraint 
> > Manager?       
> >                                                               
> >              
> >                                                               
> >              
> >              Please respond to                                
> >              
> >               "A list for GME                                 
> >              
> >               users to share                                  
> >              
> >                thoughts and                                   
> >              
> >              discuss bugs and                                 
> >              
> >                   fixes."                                     
> >              
> >              <gme-users at list.i                                
> >              
> >              sis.vanderbilt.ed                                
> >              
> >                     u>                                        
> >              
> >                                                               
> >              
> >                                                               
> >              
> > 
> > 
> > 
> > 
> > Hi,
> > 
> > That works, thanks!
> > 
> > Jeff
> > 
> > > -----Original Message-----
> > > From: gme-users-bounces at list.isis.vanderbilt.edu
> > > [mailto:gme-users-bounces at list.isis.vanderbilt.edu] On Behalf Of 
> > > Zoltan Molnar
> > > Sent: Monday, February 06, 2006 4:32 PM
> > > To: gme-users
> > > Subject: RE: [gme-users] change in integer limits in Constraint 
> > > Manager?
> > >
> > > Jeff,
> > >
> > > Please use
> > > self.oneAttr.toInteger() <= 2147483647
> > > instead of
> > > self.oneAttr.toInteger() < 2147483648
> > >
> > > respectively
> > > Self.oneAttr.toInteger() >= -2147483648
> > > Instead of
> > > Self.oneAttr.toInteger() > -2147483649
> > >
> > > I think the latter versions are not ok because the right 
> hand side 
> > > operators were out of range. Br, Zoli
> > >
> > > > -----Original Message-----
> > > > From: gme-users-bounces at list.isis.vanderbilt.edu
> > > > [mailto:gme-users-bounces at list.isis.vanderbilt.edu] On 
> Behalf Of 
> > > > Jeff Parsons
> > > > Sent: Friday, February 03, 2006 8:09 PM
> > > > To: gme-users
> > > > Subject: [gme-users] change in integer limits in
> > Constraint Manager?
> > > >
> > > >
> > > > Hi,
> > > >
> > > > I just installed 5.9.21 and am having a problem with
> > > > one of my constraints. Part of the constraint
> > > > checked that an attribute value, after conversion
> > > > to integer with toInteger() is between the limits
> > > > of a 4-byte signed integer (I don't have the exact numbers at 
> > > > hand, but they conform to the IEEE standard, minus 2 billion 
> > > > something to plus 2 billion something). This worked fine with
> > > > 4.11.10, but now the constraint always evaluates false
> > > > even if the attribute is within range. I changed the
> > > > values in my OCL expression to -1000 and 1000 and that
> > > > fixed the problem - the constraint worked as expected.
> > > >
> > > > Did the GME OCL parser change after 4.11.10 in some
> > > > way that would affect this? Does anyone know if
> > > > limits on integer values are hard-coded into the OCL parser or 
> > > > lexer, or in the toInteger() conversion?
> > > >
> > > > thanks,
> > > >
> > > > Jeff
> > > > _______________________________________________
> > > > gme-users mailing list
> > > > gme-users at list.isis.vanderbilt.edu
> > > > http://list.isis.vanderbilt.edu/mailman/listinfo/gme-users
> > > >
> > > _______________________________________________
> > > gme-users mailing list
> > > gme-users at list.isis.vanderbilt.edu
> > > http://list.isis.vanderbilt.edu/mailman/listinfo/gme-users
> > >
> > _______________________________________________
> > gme-users mailing list
> > gme-users at list.isis.vanderbilt.edu
> > http://list.isis.vanderbilt.edu/mailman/listinfo/gme-users
> > 
> > 
> > 
> _______________________________________________
> gme-users mailing list
> gme-users at list.isis.vanderbilt.edu
> http://list.isis.vanderbilt.edu/mailman/listinfo/gme-users
>