function value = prism_unit_volume ( )

%*****************************************************************************80
%
%% prism_unit_volume() returns the volume of a unit prism.
%
%  Discussion:
%
%    A unit triangular prism has a triangular base in the (x,y) plane,
%    projected vertically one unit in the z direction.  
%
%    The vertices are 
%      (1,0,0), (0,1,0), (0,0,0), 
%      (1,0,1), (0,1,1), (0,0,1), 
%
%  Licensing:
%
%    This code is distributed under the MIT license. 
%
%  Modified:
%
%    27 April 2023
%
%  Author:
%
%    John Burkardt
%
%  Output:
%
%    real value: the volume.
%
  value = 0.5;

  return
end


