plot_4_8d_and_4_9d.m

通过最速下降算法研究基于梯度的自适应方法

make_rp;
rp.mu = 0.3;

rp.a1=-0.1950; rp.a2=0.95; rp.lam1=1.1; rp.lam2=0.9; xl=3; yl=2.2;rp.a1=-1.9114; rp.a2=0.95; rp.lam1=1.957; rp.lam2=0.0198;  xl=6; yl=8.2;
[v, w]=steepest_descent(rp);make_plot(v, w, rp, 5, xl, yl, 'figure 4.8d', 'figure 4.9d');

print -dpsc 4_9d
figure(get(0,'currentfigure')-1);
print -dpsc 4_8d