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Package mvpa :: Package featsel :: Module helpers :: Class TailSelector

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Class TailSelector

Select elements from a tail of a distribution.

The default behaviour is to discard the lower tail of a given distribution.

Nested Classes

Inherited from misc.state.ClassWithCollections: __metaclass__

Instance Methods

__init__(self, tail='lower', sort=True, **kwargs)
Initialize TailSelector

source code

_setTail(self, tail)
Set the tail to be processed.

source code

_getNElements(self, seq)
In derived classes has to return the number of elements to be processed given a sequence values forming the distribution.

source code

__call__(self, seq)
Returns selected IDs.

source code

Inherited from ElementSelector (private): _setMode

Inherited from misc.state.ClassWithCollections: __getattribute__, __new__, __repr__, __setattr__, __str__, reset

Inherited from object: __delattr__, __format__, __hash__, __reduce__, __reduce_ex__, __sizeof__, __subclasshook__

Class Variables

Inherited from ElementSelector: mode, ndiscarded

Inherited from misc.state.ClassWithCollections: _DEV__doc__, descr

Properties

Inherited from object: __class__

Method Details

init(self, tail='lower', sort=True, **kwargs)
(Constructor)

Initialize TailSelector

Parameters:

tail (['lower', 'upper']) - Choose the tail to be processed.
sort (bool) - Flag whether selected IDs will be sorted. Disable if not necessary to save some CPU cycles.

Overrides: object.__init__

call(self, seq)
(Call operator)

Returns selected IDs.

Overrides: ElementSelector.__call__

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