finishpc2.asv

Matlab实现： Erlang B model(M/M/n/n)与 Erlang C model排队系统的模拟

A = 0:100;
n = [1,2,10,20,30,40,50,60,70,80,90,100];
out = [];
for i = n
    out = [out; PC(i, A)];
end
plot(A,out')
for i = n
    text(out(50),50);
end
xlabel('A');ylabel('P(C)');
title('Blocking Probability vs. A (from Erlang C formula)');
axis([0,100,0,1]);