clear all;
clf
n=1000
t0 = 0.5;
T_A = 1;
b_A = 2;
fun_A2p = @(x) (b_A/T_A).*(x/T_A).^(b_A-1).*(exp(-(x/T_A).^(b_A)));
fun_A3p = @(x) (b_A/(T_A-t0)).*((x-t0)/(T_A-t0)).^(b_A-1).*(exp(-((x-t0)/(T_A-t0)).^(b_A)));
fplot(fun_A2p,[0,10], 'LineWidth',2, "Color", 'b')
hold on
fplot(fun_A3p,[0,10], 'LineWidth',2, "Color", 'r', 'LineStyle', '--')
hold on
for v_T = 1:length(T_A)
for v_b = 1:length(b_A)
data2p(:,v_b,v_T) = wblrnd(v_T,v_b, [n,1]);
data3p(:,v_b,v_T) = wblrnd(v_T,v_b, [n,1]) + t0;
end
end
h1= histogram(data2p);
hold on;
h2= histogram(data3p);
set(h1,'FaceColor',[0 0 1],'EdgeColor',[0 0 1],'facealpha',0.5);
set(h2,'FaceColor',[1 0 0],'EdgeColor',[1 0 0],'facealpha',0.5);
ax = gca;
ax.XLim=[0,5];
ax.YLim=[0,300];
grid on;
box on;
title ('Vergleich Dichtefunktion mit Histogram');
xlabel('Lebensdauer t');
ylabel('Dichtefunktion f(x)');
legend('2 parametrisch', '3 parametrisch')
0 Comments
Sign in to comment.