Class DampedLineSearch

source code

object --+
         |
        DampedLineSearch


A damped line search, takes a point and a direction.
Tests a new point for minimization, if it is greater that the current cost times (1 + error),
  the step is divided by two, until the step is too small

Instance Methods

[hide private]

__init__(self, min_alpha_step, damped_error, alpha_step=1.0, **kwargs)
Needs to have :

source code

__call__(self, origin, function, state, **kwargs)
Returns a good candidate Parameters :

source code

Inherited from object: __delattr__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __str__