function mean = r8row_mean ( m, n, x )

%*****************************************************************************80
%
%% r8row_mean() returns the means of rows of an R8ROW.
%
%  Discussion:
%
%    An R8ROW is an M by N array of R8's, regarded as an array of M rows,
%    each of length N.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    30 September 2006
%
%  Author:
%
%    John Burkardt
%
%  Input:
%
%    integer M, N, the number of rows and columns in the array.
%
%    real X(M,N), the R8ROW matrix.
%
%  Output:
%
%    real MEAN(M), the means, or averages, of the rows of X.
%
  for i = 1 : m
    mean(i) = sum ( x(i,1:n) ) / n;
  end

  return
end
