function[x]=res(x)
%RES    Residual after flooring.  RES(X)=X-FLOOR(X)
%   _________________________________________________________________
%   This is part of JLAB --- type 'help jlab' for more information
%   (C) 1999, 2004 J.M. Lilly --- type 'help jlab_license' for details      
x=x-floor(x);
