function table = i4mat_indicator ( m, n )

%% I4MAT_INDICATOR sets up an indicator I4MAT.
%
%  Discussion:
%
%    The value of each entry suggests its location, as in:
%
%      11  12  13  14
%      21  22  23  24
%      31  32  33  34
%
%  Licensing:
%
%    This code is distributed under the GNU LGPL license.
%
%  Modified:
%
%    25 January 2005
%
%  Author:
%
%    John Burkardt
%
%  Parameters:
%
%    Input, integer M, the number of rows of the matrix.
%    M must be positive.
%
%    Input, integer N, the number of columns of the matrix.
%    N must be positive.
%
%    Output, integer TABLE(M,N), the indicator table.
%
  fac = 10^( i4_log_10 ( n ) + 1 );

  for i = 1 : m
    for j = 1 : n
      table(i,j) = fac * i + j;
    end
  end

  return
end