fzero_humps.m

matlab从入门到精通第6章书后源码对初学者很有帮助

% fzero_humps.m
% 求函数humps的零点问题(内置函数)
humps_hdl=@humps;
[x1,value]=fzero(humps_hdl,1.3)
x2        =fzero(humps_hdl,[-2,0])   
x=linspace(-0.5,1.5);
y=humps(x);
plot(x,y,x2,value,'ro',x1,value,'ro');
grid on;
legend('humps','zero');
title('zero of humps')