Package Bio :: Package PDB :: Module Vector' :: Class Vector

Class Vector

object --+
         |
        Vector

3D vector

Instance Methods

[hide private]

__add__(self, other)
Return Vector+other Vector or scalar

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__div__(self, x)
Return Vector(coords/a)

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__getitem__(self, i)

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__init__(self, x, y=None, z=None)
x.__init__(...) initializes x; see help(type(x)) for signature

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__mul__(self, other)
Return Vector.Vector (dot product)

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__neg__(self)
Return Vector(-x, -y, -z)

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__pow__(self, other)
Return VectorxVector (cross product) or Vectorxscalar

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__repr__(self)
repr(x)

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__setitem__(self, i, value)

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__sub__(self, other)
Return Vector-other Vector or scalar

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angle(self, other)
Return angle between two vectors

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copy(self)
Return a deep copy of the Vector

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get_array(self)
Return (a copy of) the array of coordinates

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left_multiply(self, matrix)
Return Vector=Matrix x Vector

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norm(self)
Return vector norm

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normalize(self)
Normalize the Vector

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normalized(self)
Return a normalized copy of the Vector

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normsq(self)
Return square of vector norm

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right_multiply(self, matrix)
Return Vector=Vector x Matrix

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

Properties

[hide private]

Inherited from object: __class__

Method Details

[hide private]

init(self, x, y=None, z=None)
(Constructor)

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x.__init__(...) initializes x; see help(type(x)) for signature

Overrides: object.__init__: (inherited documentation)

repr(self)
(Representation operator)

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repr(x)

Overrides: object.__repr__: (inherited documentation)

Class Vector

__init__(self, x, y=None, z=None) (Constructor)

__repr__(self) (Representation operator)

init(self, x, y=None, z=None)
(Constructor)

repr(self)
(Representation operator)