%-----------------------------------------------------------------------
function  y = MatVecCO(A,x)
% y = MatVexCO(A,x)
% Computes the matrix-vector product y = A*x (via saxpys) where
% A is an mXn matrix and x is a column vector.
[m,n] = size(A);
y = zeros(m,1);
for j = 1:n
   y = y + A(:,j)*x(j);
end
%
% /$\       / --$----- \      - 
% |$|       | --$----- |      - 
% |$|   ___ | --$----- |      $ 
% |$|   \   | --$----- |      - 
% |$| =  >  | --$----- |  *   - 
% |$|   /__ | --$----- |      - 
% |$|       | --$----- |      - 
% |$|       | --$----- |      - 
% \$/       \ --$----- /             
