%-----------------------------------------------------------------------
function  y = MatVecRO(A,x)
% y = MatVexRO(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 i = 1:m
   y(i) = A(i,:)*x;
end
%       / -------- \     /$\
%       | -------- |     |$|
%   $ = | $$$$$$$$ |     |$|
%       | -------- |  *  |$|
%       | -------- |     |$|
%       | -------- |     |$|
%       \ -------- /     \$/
