function r8lib_test1166 ( ) %*****************************************************************************80 % %% TEST1166 tests R8VEC_DIRECT_PRODUCT2. % % Licensing: % % This code is distributed under the GNU LGPL license. % % Modified: % % 19 April 2009 % % Author: % % John Burkardt % factor_num = 3; point_num = 24; fprintf ( 1, '\n' ); fprintf ( 1, 'TEST1166\n' ); fprintf ( 1, ' R8VEC_DIRECT_PRODUCT2 forms the entries of a\n' ); fprintf ( 1, ' direct product of a given number of R8VEC factors.\n' ); w(1:factor_num,1:point_num) = 1.0; for factor_index = 1 : factor_num if ( factor_index == 1 ) factor_order = 4; factor_value = [ 1.0, 2.0, 3.0, 4.0 ]; elseif ( factor_index == 2 ) factor_order = 3; factor_value = [ 50.0, 60.0, 70.0 ]; elseif ( factor_index == 3 ) factor_order = 2; factor_value = [ 800.0, 900.0 ]; end w = r8vec_direct_product2 ( factor_index, factor_order, factor_value, ... factor_num, point_num, w ); end fprintf ( 1, '\n' ); fprintf ( 1, ' J W(J)\n' ); fprintf ( 1, '\n' ); for j = 1 : point_num fprintf ( 1, ' %4d %8f\n', j, w(j) ); end return end