function inverse_gaussian_cdf_test ( )

%*****************************************************************************80
%
%% inverse_gaussian_cdf_test() tests inverse_gaussian_cdf().
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    07 April 2016
%
%  Author:
%
%    John Burkardt
%
  fprintf ( 1, '\n' );
  fprintf ( 1, 'INVERSE_GAUSSIAN_CDF_TEST():\n' );
  fprintf ( 1, '  INVERSE_GAUSSIAN_CDF() evaluates the Inverse Gaussian CDF.\n' );
  fprintf ( 1, '  INVERSE_GAUSSIAN_PDF() evaluates the Inverse Gaussian PDF.\n' );

  a = 5.0;
  b = 2.0;

  if ( ~ inverse_gaussian_check ( a, b ) )
    fprintf ( 1, '\n' );
    fprintf ( 1, 'INVERSE_GAUSSIAN_CDF_TEST(): Fatal error!\n' );
    fprintf ( 1, '  The parameters are not legal.\n' );
    return
  end

  fprintf ( 1, '\n' );
  fprintf ( 1, '  PDF parameter A = %14g\n', a );
  fprintf ( 1, '  PDF parameter B = %14g\n', b );
  fprintf ( 1, '\n' );
  fprintf ( 1, '       X            PDF           CDF\n' );
  fprintf ( 1, '\n' );

  for i = 1 : 10

    x = inverse_gaussian_sample ( a, b );

    pdf = inverse_gaussian_pdf ( x, a, b );

    cdf = inverse_gaussian_cdf ( x, a, b );

    fprintf ( 1, ' %14g  %14g  %14g\n', x, pdf, cdf );

  end

  return
end
