Package parsimony :: Package functions :: Module properties :: Class DualFunction

Class DualFunction

object --+
         |
        DualFunction

Known Subclasses:

Nested Classes

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__metaclass__
Metaclass for defining Abstract Base Classes (ABCs).

Instance Methods

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gap(self, beta, beta_hat=None, max_iter=10000, eps=5e-08)
Compute a duality gap.

source code

betahat(self, alpha, beta=None, max_iter=10000, eps=5e-08)
Return the beta that minimises the dual function.

source code

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __init__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Class Variables

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__abstractmethods__ = frozenset(['betahat', 'gap'])

_abc_cache = <_weakrefset.WeakSet object at 0x30d8c90>

_abc_negative_cache = <_weakrefset.WeakSet object at 0x30d8d10>

_abc_negative_cache_version = 10

_abc_registry = <_weakrefset.WeakSet object at 0x30d8bd0>

Properties

[hide private]

Inherited from object: __class__

Method Details

[hide private]

gap(self, beta, beta_hat=None, max_iter=10000, eps=5e-08)

source code

Compute a duality gap.

Decorators:

@abc.abstractmethod

betahat(self, alpha, beta=None, max_iter=10000, eps=5e-08)

source code

Return the beta that minimises the dual function.

Decorators:

@abc.abstractmethod