function subpak_test106 ( ) %*****************************************************************************80 % %% TEST106 tests R8ROW_MEAN and R8ROW_SUM; % % Licensing: % % This code is distributed under the GNU LGPL license. % % Modified: % % 19 April 2009 % % Author: % % John Burkardt % m = 3; n = 4; fprintf ( 1, '\n' ); fprintf ( 1, 'TEST106\n' ); fprintf ( 1, ' For a R8ROW (a matrix regarded as rows):\n' ); fprintf ( 1, ' R8ROW_MEAN computes means;\n' ); fprintf ( 1, ' R8ROW_SUM computes sums;\n' ); k = 0; for i = 1 : m for j = 1 : n k = k + 1; a(i,j) = k; end end r8mat_print ( m, n, a, ' The original matrix:' ); rowsum = r8row_sum ( m, n, a ); mean = r8row_mean ( m, n, a ); fprintf ( 1, '\n' ); fprintf ( 1, ' Row sum, mean:\n' ); fprintf ( 1, '\n' ); for i = 1 : m fprintf( 1, ' %3d %10f %10f\n', i, rowsum(i), mean(i) ); end return end