function mean = circular_normal_mean ( a, b )

%*****************************************************************************80
%
%% circular_normal_mean() returns the mean of the Circular Normal PDF.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    03 January 2011
%
%  Author:
%
%    John Burkardt
%
%  Input:
%
%    real A(2), a parameter of the PDF, the mean value.
%
%    real B, a parameter of the PDF, the standard deviation.
%
%  Output:
%
%    real MEAN(2), the mean of the PDF.
%
  mean(1:2) = a(1:2);

  return
end
