激活函数_ancientzyb_神经网络激活函数代码_

t = linspace(-10,10,500); a = 1; c = 0; % sigmod & tanh sigmod = sigmf(t1,[a c]); %激活函数 plot(t, sigmod,'r-','LineWidth',2); legend('sigmoid') title('sigmoid函数') axis([-10, 10, 0, 1]) % 坐标轴的显示范围 set(gca, 'XGrid','on'); % X轴的网格 set(gca, 'YGrid','on'); % Y轴的网格 set(gca,'YTick',0:0.2:1);