function Ab = init ( A, b )

%*****************************************************************************80
%
%% init() initializes the data.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    03 January 2020
%
%  Author:
%
%    John Burkardt
%
%  Output:
%
%    real Ab(m,n+k), the augmented matrix has been set up.
%
  global Ab
  global k
  global m
  global n

  if ( nargin < 2 )
    b = [];
  end

  [ m, n ] = size ( A );
  [ m, k ] = size ( b );

  Ab = [ A, b ];

  return
end

