function binomial_cdf_test ( ) %*****************************************************************************80 % %% BINOMIAL_CDF_TEST tests BINOMIAL_CDF, BINOMIAL_CDF_INV, BINOMIAL_PDF; % % Licensing: % % This code is distributed under the GNU LGPL license. % % Modified: % % 15 April 2009 % % Author: % % John Burkardt % fprintf ( 1, '\n' ); fprintf ( 1, 'BINOMIAL_CDF_TEST\n' ); fprintf ( 1, ' BINOMIAL_CDF evaluates the Binomial CDF;\n' ); fprintf ( 1, ' BINOMIAL_CDF_INV inverts the Binomial CDF.\n' ); fprintf ( 1, ' BINOMIAL_PDF evaluates the Binomial PDF;\n' ); a = 5; b = 0.65; check = binomial_check ( a, b ); if ( ~check ); fprintf ( 1, '\n' ); fprintf ( 1, 'BINOMIAL_CDF_TEST - Fatal error!\n' ); fprintf ( 1, ' The parameters are not legal.\n' ); return end fprintf ( 1, '\n' ); fprintf ( 1, ' PDF parameter A = %14f\n', a ); fprintf ( 1, ' PDF parameter B = %14f\n', b ); seed = 123456789; fprintf ( 1, '\n' ); fprintf ( 1, ' X PDF CDF CDF_INV\n' ); fprintf ( 1, '\n' ); for i = 1 : 10 [ x, seed ] = binomial_sample ( a, b, seed ); pdf = binomial_pdf ( x, a, b ); cdf = binomial_cdf ( x, a, b ); x2 = binomial_cdf_inv ( cdf, a, b ); fprintf ( 1, ' %14d %14f %14f %14d\n', x, pdf, cdf, x2 ); end return end