SSM_EP2HB
Contents
function varargout = SSM_ep2HB(obj,oid,run,lab,parRange,outdof,varargin)
SSM_EP2HB
This function performs continuation of hopf bifurcation (HB) equilibirium points of slow dynamics. HB bifurcation is of codimension one and hence two parameters are free to vary to yield an one-dimensional manifold of HB points. Each HB point corresponds to a TR bifurcation periodic orbit in the regular time dynamics. The continuation here starts from a saved solution, which is a HB point.
FRCIRS = SSM_EP2SN(OBJ,OID,RUN,LAB,PARRANGE,OUTDOF,VARARGIN)
oid
: runid of current continuation
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run
: runid of continuation for saved solution
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lab
: label of continuation for saved solution, which must be the label of a saddle-node point
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parRange
: continuation domain of parameters. It is of the form {[om1,om2],[f1,f2]}, where [om1,om2] and [f1,f2] specify the continuation domain of excitation frequency and amplitude respectively. You can give empty array and then no domain is specified, e.g., {[],[f1,f2]} only presents the domain of forcing amplitude
outdof
: output for dof in physical domain
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varargin
: ['saveICs'] flag for saving the initial point in trajectory
See also: SSM_ISOL2EP, SSM_EP2EP, SSM_BP2EP, SSM_EP2SN
FRC = obj.SSM_cont_ep('HB',oid,run,lab,[],parRange,outdof,varargin{:}); varargout{1} = FRC;
end