function nintlib_test03 ( dim_num, func ) %*****************************************************************************80 % %% NINTLIB_TEST03 tests ROMBERG_ND. % % Licensing: % % This code is distributed under the GNU LGPL license. % % Modified: % % 25 February 2007 % % Author: % % John Burkardt % % Parameters: % % Input, integer DIM_NUM, the spatial dimension. % % Input, function FUNC ( DIM_NUM, X ), the name of the function % to be integrated. % it_max = 3; % % Set the integration limits. % a(1:dim_num) = 0.0; b(1:dim_num) = 1.0; tol = 0.001; sub_num(1:dim_num) = 10; [ result, ind, eval_num ] = romberg_nd ( func, a, b, dim_num, ... sub_num, it_max, tol ); fprintf ( 1, ' ROMBERG_ND: %20.12f %8d\n', result, eval_num ); return end