You can have negative coordinates. You may get warning
messages if you have negative coordinates but the outside boundary
condition is NOT ground (or adiabatic) -- i.e., you'll get warning
messages on a walk out basement.
At 10:55 AM 7/2/2009, vs114 wrote:
I have already describe a
building in E+ (starting with 0.0.0 at axes for the ground floor)
and now i want to insert a basement.
Should i start from the beginning, with basement at 0.0.0 or i can have
negative coordinates for the basement?