function empirical_discrete_sample_test ( ) %*****************************************************************************80 % %% EMPIRICAL_DISCRETE_SAMPLE_TEST tests EMPIRICAL_DISCRETE_SAMPLE. % % Licensing: % % This code is distributed under the GNU LGPL license. % % Modified: % % 15 April 2009 % % Author: % % John Burkardt % a = 6; nsample = 1000; b(1:a) = [ 1.0, 1.0, 3.0, 2.0, 1.0, 2.0 ]; c(1:a) = [ 0.0, 1.0, 2.0, 4.5, 6.0, 10.0 ]; seed = 123456789; fprintf ( 1, '\n' ); fprintf ( 1, 'EMPIRICAL_DISCRETE_SAMPLE_TEST\n' ); fprintf ( 1, ' EMPIRICAL_DISCRETE_MEAN computes the Empirical Discrete mean;\n' ); fprintf ( 1, ' EMPIRICAL_DISCRETE_SAMPLE samples the Empirical Discrete distribution;\n' ); fprintf ( 1, ' EMPIRICAL_DISCRETE_VARIANCE computes the Empirical Discrete variance.\n' ); check = empirical_discrete_check ( a, b, c ); if ( ~check ); fprintf ( 1, '\n' ); fprintf ( 1, 'EMPIRICAL_DISCRETE_SAMPLE_TEST - Fatal error!\n' ); fprintf ( 1, ' The parameters are not legal.\n' ); return end mean = empirical_discrete_mean ( a, b, c ); variance = empirical_discrete_variance ( a, b, c ); fprintf ( 1, '\n' ); fprintf ( 1, ' PDF parameter A = %6d\n', a ); r8vec_print ( a, b, ' PDF parameter B:' ); r8vec_print ( a, c, ' PDF parameter C:' ); fprintf ( 1, ' PDF mean = %14g\n', mean ); fprintf ( 1, ' PDF variance = %14g\n', variance ); for i = 1 : nsample [ x(i), seed ] = empirical_discrete_sample ( a, b, c, seed ); end mean = r8vec_mean ( nsample, x ); variance = r8vec_variance ( nsample, x ); xmax = max ( x(1:nsample) ); xmin = min ( x(1:nsample) ); fprintf ( 1, '\n' ); fprintf ( 1, ' Sample size = %6d\n', nsample ); fprintf ( 1, ' Sample mean = %14g\n', mean ); fprintf ( 1, ' Sample variance = %14g\n', variance ); fprintf ( 1, ' Sample maximum = %14g\n', xmax ); fprintf ( 1, ' Sample minimum = %14g\n', xmin ); return end