function y = left(x)
% @SUPCON/LEFT - Extract left hand-side
% D. Henrion, January 21, 2004
% Last modified on 16 March 2006
[nr,nc] = size(x);
y = mpol(zeros(nr,nc));
for r = 1:nr
for c = 1:nc
y
function y = left(x)
% @MOMCON/LEFT - Extract left hand-side
% D. Henrion, January 21, 2004
% Last modified on 16 March 2006
[nr,nc] = size(x);
y = mom(zeros(nr,nc),0);
for r = 1:nr
for c = 1:nc