acsch.m

计算动力学系统的分岔图

function x = acsch(x)
% acsch for adtayl objects.

[m,n,p] = size(x.tc);

for i=1:m*n    
    x1.tc= reshape(x.tc(i,:),[1, 1,p]); 
    x1=class(struct('tc',x1.tc),'adtayl');
    acsch0 = acsch(x1.tc(1,1));
    %xx=x1*x1*(1+1/(x1*x1))^0.5;
    xx=log(1/x1+sqrt(1/sqr(x1)+1));
    dx1 = x1.tc(:,2:end).*(1:p-1);       
    y = filter( 1,xx.tc,dx1)./(1:p-1);
    xx1.tc(i,:)=[acsch0 y]; 
   
 end

x.tc = reshape(xx1.tc, m,n,p);