function runs_sample_test ( ) %*****************************************************************************80 % %% RUNS_SAMPLE_TEST tests RUNS_SAMPLE. % % Licensing: % % This code is distributed under the GNU LGPL license. % % Modified: % % 03 April 2016 % % Author: % % John Burkardt % nsample = 1000; seed = 123456789; fprintf ( 1, '\n' ); fprintf ( 1, 'RUNS_SAMPLE_TEST\n' ); fprintf ( 1, ' RUNS_MEAN computes the Runs mean;\n' ); fprintf ( 1, ' RUNS_SAMPLE samples the Runs distribution.\n' ); fprintf ( 1, ' RUNS_VARIANCE computes the Runs variance\n' ); m = 10; n = 5; fprintf ( 1, '\n' ); fprintf ( 1, ' PDF parameter M = %14g\n', m ); fprintf ( 1, ' PDF parameter N = %14g\n', n ); mean = runs_mean ( m, n ); variance = runs_variance ( m, n ); fprintf ( 1, ' PDF mean = %14g\n', mean ); fprintf ( 1, ' PDF variance = %14g\n', variance ); for i = 1 : nsample [ x(i), seed ] = runs_sample ( m, n, 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