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Re: [TRNSYS-users] variable name length problem



Graham,
I think that you have two different versions on your two machines. TRNSYS 15 only ever looked at the first 10 characters of an equation name and usually that was okay but if two equation names were both longer than 10 characters and were exactly the same in their first 10 characters, TRNSYS 15 would think that you had defined the same equation twice although there was no indication that TRNSYS was only paying attention to the first 10 characters of the equation names. At one point, we put an error into TRNSYS 15 so that people would be prevented from making equation names longer than 10 characters. That, however, did not make us popular so we changed it to a warning in a later release. If the simulation that works isn't giving you any message at all concerning your equation names then it is an earlier version than the one that is giving you the error. If the one that works is giving you a warning then it is a more recent version than the one that is giving you the error.
Cheers,
 David



At 01:42 8/17/2007, Graham Morrison wrote:
Dear Trnsys users

We have just installed TRNSYS15 on a new machine and get the following
error message for a deck that runs fine on another machine.

  ***** ERROR *****
  At least one equation uses a variable name longer than 10 characters.
  Please use shorter variable names (<= 10 char)


What have we missed in the installation?


Graham Morrison

Emeritus Professor of Mechanical Engineering
School of Mechanical & Manufacturing Engineering
The University of New South Wales
Sydney  Australia 2052

Phone  +61 2  93854127
Fax       +61 2 96631222
CRICOS Provider Code: 00098G

g.morrison@unsw.edu.au
http://www.mech.unsw.edu.au/profiles/morrison.htm

Solar Thermal Energy Laboratory UNSW
http://www.mech.unsw.edu.au/laboratories/l_solar.html


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