function value = r8_pi_sqrt ( )

%*****************************************************************************80
%
%% R8_PI_SQRT returns the square root of pi as an R8.
%
%  Licensing:
%
%    This code is distributed under the GNU LGPL license.
%
%  Modified:
%
%    11 September 2012
%
%  Author:
%
%    John Burkardt
%
%  Parameters:
%
%    Output, real VALUE, the square root of pi.
%
  value = 1.7724538509055160273;

  return
end