% process_ex_yule.m sets up parameters for a simple Yule process Tmax=5; % maximum time b=1; % birth rate n=30; % maximum population size S = 1:n; % state space mu=[1 zeros(1,n-1)]; % initial distribution lambda=b*(1:n); % sojourn parameters lambda(n)=0.01; % stick in state n Q=diag(ones(1,n-1),1); Q(n,n)=1; % make state n absorbing