function weibull_discrete_sample_test ( ) %*****************************************************************************80 % %% WEIBULL_DISCRETE_SAMPLE_TEST tests WEIBULL_DISCRETE_SAMPLE. % % Licensing: % % This code is distributed under the GNU LGPL license. % % Modified: % % 08 April 2016 % % Author: % % John Burkardt % nsample = 1000; seed = 123456789; fprintf ( 1, '\n' ); fprintf ( 1, 'WEIBULL_DISCRETE_SAMPLE_TEST\n' ); fprintf ( 1, ' WEIBULL_DISCRETE_SAMPLE samples the Weibull Discrete distribution\n' ); a = 0.5; b = 1.5; check = weibull_discrete_check ( a, b ); if ( ~ check ); fprintf ( 1, '\n' ); fprintf ( 1, 'WEIBULL_DISCRETE_SAMPLE_TEST - Fatal error!\n' ); fprintf ( 1, ' The parameters are not legal.\n' ); return end fprintf ( 1, '\n' ); fprintf ( 1, ' PDF parameter A = %14g\n', a ); fprintf ( 1, ' PDF parameter B = %14g\n', b ); for i = 1 : nsample [ x(i), seed ] = weibull_discrete_sample ( a, b, seed ); end mean = i4vec_mean ( nsample, x ); variance = i4vec_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 = %6d\n', xmax ); fprintf ( 1, ' Sample minimum = %6d\n', xmin ); return end