function a = wilk05_inverse ( )

%*****************************************************************************80
%
%% WILK05_INVERSE returns the inverse of the WILK05 matrix.
%
%  Licensing:
%
%    This code is distributed under the GNU LGPL license.
%
%  Modified:
%
%    03 November 2007
%
%  Author:
%
%    John Burkardt
%
%  Parameters:
%
%    Output, real A(5,5), the matrix.
%
  a = [ ...
   0.002025462963002E+06, ... 
  -0.016203703704040E+06, ... 
   0.043750000000952E+06, ... 
  -0.048611111112203E+06, ... 
   0.019097222222661E+06; ... 
  -0.016203703704042E+06, ... 
   0.138271604941179E+06, ... 
  -0.388888888897095E+06, ... 
   0.444444444453843E+06, ... 
  -0.178240740744515E+06; ... 
   0.043750000000962E+06, ... 
  -0.388888888897136E+06, ... 
   1.125000000023251E+06, ... 
  -1.312500000026604E+06, ... 
   0.534722222232897E+06; ... 
  -0.048611111112219E+06, ... 
   0.444444444453930E+06, ... 
  -1.312500000026719E+06, ... 
   1.555555555586107E+06, ... 
  -0.641666666678918E+06; ... 
   0.019097222222669E+06, ... 
  -0.178240740744564E+06, ... 
   0.534722222232983E+06, ... 
  -0.641666666678964E+06, ... 
   0.267361111116040E+06 ];

  return
end