#!/usr/bin/env python

def 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:
#
#    05 June 2013
#
#  Author:
#
#    John Burkardt
#
#  Parameters:
#
#    Output, real VALUE, the square root of pi.
#
  value = 1.7724538509055160273

  return value