function binom_test ( ) %*****************************************************************************80 % %% BINOM_TEST tests R4_BINOM and R8_BINOM. % % Licensing: % % This code is distributed under the GNU LGPL license. % % Modified: % % 28 September 2011 % % Author: % % John Burkardt % addpath ( '../test_values' ); fprintf ( 1, '\n' ); fprintf ( 1, 'BINOM_TEST:\n' ); fprintf ( 1, ' Test BINOM_VALUES, R4_BINOM, R8_BINOM.\n' ); fprintf ( 1, '\n' ); fprintf ( 1, ' A B BINOM(A,B)\n' ); fprintf ( 1, ' R4_BINOM(A,B) Diff\n' ); fprintf ( 1, ' R8_BINOM(A,B) Diff\n' ); n_data = 0; while ( 1 ) [ n_data, a, b, fx1 ] = binomial_values ( n_data ); if ( n_data == 0 ) break end fx2 = r4_binom ( a, b ); fx3 = r8_binom ( a, b ); fprintf ( 1, '\n' ); fprintf ( 1, ' %14d %14d %14d\n', a, b, fx1 ); fprintf ( 1, ' %14d %14.6g\n', fx2, abs ( fx1 - fx2 ) ); fprintf ( 1, ' %14d %14.6g\n', fx3, abs ( fx1 - fx3 ) ); end rmpath ( '../test_values' ); return end