Classe « spmatrix »

Informations générales

builtins.object
    spmatrix

class spmatrix(builtins.object):

This class provides a base class for all sparse matrix classes.

It cannot be instantiated.  Most of the work is provided by subclasses.

Signature du constructeur	Description
__init__(self, /, args, *kwargs)	Initialize self. See help(type(self)) for accurate signature. _{[extrait de __init__.__doc__]}

Nom de la propriété	Description
shape	Shape of the matrix _{[extrait de shape.__doc__]}

Toutes les méthodes Méthodes d'instance Méthodes statiques

Signature de la méthode	Description
asfptype(self)	Upcast matrix to a floating point format (if necessary) _{[extrait de asfptype.__doc__]}
get_shape(self)	Get the shape of the matrix _{[extrait de get_shape.__doc__]}
getcol(self, j)	Returns a copy of column j of the matrix, as an (m x 1) sparse _{[extrait de getcol.__doc__]}
getformat(self)	Matrix storage format _{[extrait de getformat.__doc__]}
getH(self)	Return the Hermitian transpose of this matrix. _{[extrait de getH.__doc__]}
getmaxprint(self)	Maximum number of elements to display when printed. _{[extrait de getmaxprint.__doc__]}
getnnz(self, axis=None)	Number of stored values, including explicit zeros. _{[extrait de getnnz.__doc__]}
getrow(self, i)	Returns a copy of row i of the matrix, as a (1 x n) sparse _{[extrait de getrow.__doc__]}
set_shape(self, shape)	Set the shape of the matrix in-place _{[extrait de set_shape.__doc__]}
todense(self, order=None, out=None)