function r8mat_mean_test ( )

%*****************************************************************************80
%
%% r8mat_mean_test() tests r8mat_mean().
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    31 July 2018
%
%  Author:
%
%    John Burkardt
%
  m = 5;
  n = 3;

  fprintf ( 1, '\n' );
  fprintf ( 1, 'R8MAT_MEAN_TEST\n' );
  fprintf ( 1, '  R8MAT_MEAN computes the mean of all values in an R8MAT.\n' );
 
  a = 10.0 * rand ( m, n );

  r8mat_print ( m, n, a, '  Random array:' );
 
  value = r8mat_mean ( m, n, a );

  fprintf ( 1, '\n' );
  fprintf ( 1, '  Mean value = %f\n', value );

  return
end
