% inline_fun.m
% 求解超越函數(shù)的所有零點(diǎn)
% f(t)=sin(t).^2*exp(-a*t).-b*abs(t)
y=inline('sin(t)^2*exp(-a*t)-b*abs(t)','t','a','b');
a=0.2;b=0.6;t=-10:0.01:10;
% 向量化內(nèi)置函數(shù)處理
y_vector=vectorize(y);
yy=feval(y_vector,t,a,b);
clf
plot(t,yy,'r','Linewidth',2);
hold on
plot(t,zeros(size(t)))