program_5e.m

《Dynamical Systems with Applications using MATLAB》一书是用来介绍离散和连续系统下动态非线性系统理论的经典教材（分形、混沌、非线性系统）。这里的附件包含

% Chapter 5 - Fractals and Multifractals.
% Program_5e - A Dq spectrum of dimensions.
% Copyright Birkhauser 2004. Stephen Lynch.

% A Dq curve for a multifractal Cantor set (Figure 5.16(b)).
hold on
ezplot('(log((1/9)^x+(8/9)^x))/(log(3))*(1/(1-x))',[-20,0.99])
ezplot('(log((1/9)^x+(8/9)^x))/(log(3))*(1/(1-x))',[0.99,20])
axis([-20 20 0 2])
fsize=15;
set(gca,'xtick',[-20:10:20],'FontSize',fsize)
set(gca,'ytick',[0:.4:2],'FontSize',fsize)
xlabel('\itq','FontSize',fsize)
ylabel('\it{D_q}','FontSize',fsize)
title(' ')
hold off

% End of Program_5e.