function [ x, seed ] = burr_sample ( a, b, c, d, seed ) %% BURR_SAMPLE samples the Burr PDF. % % Modified: % % 05 September 2004 % % Author: % % John Burkardt % % Parameters: % % Input, real A, B, C, D, the parameters of the PDF. % 0 < B, % 0 < C. % % Input, integer SEED, a seed for the random number generator. % % Output, real X, a sample of the PDF. % % Output, integer SEED, an updated seed for the random number generator. % [ cdf, seed ] = r8_uniform_01 ( seed ); x = burr_cdf_inv ( cdf, a, b, c, d );