function [X] = VectorToMatrix( v, w )
% v is a row vector
% w is the width of the desired matrix
% Returns X with the number of rows required by v, w
% .. padded with zeros at end if necessary.
%
% 27 Jan 2009 - D.Bozarth, SSU Engineering Science
%
X     = []; 
start = 1;
vsz   = size( v, 2 );

while start <= vsz
   finit = start + w - 1;
   padz  = [];

   if vsz < finit
      padz  = zeros(1, finit - vsz);
      finit = vsz;
   end

   row   = [v(1, start:finit)  padz];
   X     = [X ; row];
   start = finit + 1;
end
%
% end script