module: inv_set_reset
description: sel=2 => out = in
             sel=1 => out = -1
             sel=0 => out = -1
             Coded by Min Park 03/13/09 (converted 10/09/10)
parameters:  
inputs:  double_interp in, double sel
outputs:  double_interp out
classes:  
static_variables:  
init:  
   out = -1.0;
end:  
code:  
   if( sel == 2.0 ){
      out = in;
   }
   else if( sel == 1.0 ){
      out = 1.0;
   }
   else if( sel == 0.0 ){
      out = -1.0;
   }

functions:  
custom_classes_definition:  
custom_classes_code:  
