Date: Apr 27, 2013 5:23 AM
Author: Owolax
Subject: initial condition

I have an initial condition prescribes as 
u(x,0)=exp[7(x+1)], x<1 and u(x,0)=exp[7(x-1)], x>1.
I do not understand the way l can actually merge them together as one in my program.
I really need your help, thanks.