functions in demo1.i - s

             sound  
 
     Set up the initial conditions for evolve to launch a strong wave, which  
     steepens into a shock as it propagates.  
interpreted function, defined at i/demo1.i   line 76  

 softbc  
 
  
interpreted function, defined at i/demo1.i   line 104  

             sound  
 
     Set up the initial conditions for evolve to launch a weak sound wave.  
interpreted function, defined at i/demo1.i   line 62