Fold / Hopf Continuation

In this page, we explain how to perform continuation of Fold / Hopf points and detect the associated bifurcations.

List of detected codim 2 bifurcation points

Bifurcationsymbol used
Bogdanov-Takensbt
Bautingh
Cuspcusp
Zero-Hopfzh
Hopf-Hopfhh

In a nutshell, all you have to do (see below) is to call continuation(br, ind_bif, lens2) to continue the bifurcation point stored in br.specialpoint[ind_bif] and set proper options.