quemb.shared.external.optqn.FrankQN

class quemb.shared.external.optqn.FrankQN(func, x0, f0, J0, trust=0.5, max_space=500)

Quasi Newton Optimization

Performs quasi newton optimization. Interfaces many functionalities of the frankestein code originaly written by Hong-Zhou Ye

Methods

__init__(func, x0, f0, J0[, trust, max_space])
get_Bnfn(n)
next_step([trust_region])