hopf index
- flmcoll: extract blocks from Hopf-jac to prepare multiplier-comp
- floq: compute Floquet multipliers and instability index of u_H
- floqap: Floquet multipliers and ind(u_H) (a posteriori)
- floqps: Floquet multipliers by periodic Schur decomposition
- floqpsap: Floquet multipliers by pqzSchur (a posteriori)
- fsol_np: interface to call fsolve for Hopf in natural parametrization
- fsolext: interface to call fsolve for Hopf in arclength parametrization
- fsolextf: rhs for fsolve
- gethoA: build extended Jac for Hopf-arclength setting
- gethoA_np: build Jac for Hopf natural parametrization setting
- getmuc: get critical multiplier ga, i.e. ga closest to unit circle
- getqhder: get derivatives of Hopf constraint p.fuha.qfh
- hoMini: initialize M for TOM (para=3); also used for para=4 with nq=0,
- hoarcl: arclength for Hopf
- hoasol: solve in arclength setting but with ds=0, use to decrease tol
- hobc: BC for Hopf, for tomsol via tom
- hobcjac: BC jacobian for Hopf, for tomsol via tom
- hobifdetec: Hopf version of bifdetec, para=4 required
- hobra: output for bifurcation diagram, setup for Hopf
- hobratw: output for bifurcation diagram, setup for TW-Hopf
- hocont: cont for Hopf; also called by cont if p.sol.ptype=3
- hodummybc: dummy BC for Hopf, used (and then irrelevant) in tomassempbc
- hodummybcjac: dummy BC jac for Hopf, used (but irrelevant) in tomassempbc
- hogetnf: get dlam and alpha for Hopf initial guess
- hogradinf: print info on u'_infty
- hoinistep: tomsol for first 2 points on branch; also comp.secant (para=3)
- hojac: Jac of rhs for Hopf (para=3)
- honloop: Newton loop for Hopf at fixed lam, for now nqh=0
- honloop_np: Newton loop for Hopf in natural parametrization (fixed lam)
- honloopext: Newton loop for Hopf in arclength
- honorm: arclength norm (with weights) for Hopf
- hopc: phase condition
- hopftref: mesh refinement in t for hopf;
- horhs: rhs for Hopf, with aux vars for pBC in t
- hosjac: Jac for Hopf, pad u with par, then call getGu
- hosrhs: pad u with par, then call resi
- hosscon: Hopf step size control
- hostanheadfu: standard "header function" for runtime output for Hopf
- hostanopt: standard options for Hopf (TOM)
- hostanparam: settings of p.hopf parameters to 'standard' values
- hostanufu: standard "user function" called after each cont.step, HOPF
- hoswibra: branch switching from Hopf points
- hoswipar: switch parameter for (Hopf) solution from file
- hoswiparf: switch parameter for (Hopf) solution from file (old name)
- hotintxs: time integration with LU-decomp. of M+dt*K,
- hpcontexit: exit Hopf point continuation
- hpcontini: initialization for Hopf-point continuation
- hpreduce: reduce to original system in case of Hopf continuation
- hunorm: l2-norm, dim-independent
- lframeplot: x-t-plot of rel. Hopf orbit with period T in lab frame
- lssfloq: AMG interface for it. soln of LSS for Floq-comp (eperimental!)
- pobifpred: predictor at bif FROM hopf orbit via monodromy M
- poiniguess: do iniguess for periodic orbit (indep. of branch-switching)
- poswibra: branch-switching from periodic orbits (pitch/trans or period-doubling),
- sety0dot: set y0dot for the phase condiion (in t) for Hopf orbits
- twswibra: branch switching from Hopf points to TWs in O(2) symmetry
- uhopftref: uniform mesh refinement in t for hopf ;
- ulamcheckho: called by ulamcheck, if hopf setting