Classe « spmatrix »

Méthode scipy.sparse.spmatrix.dot

Signature de la méthode dot

def dot(self, other) 

Description

dot.__doc__

Ordinary dot product

        Examples
        --------
        >>> import numpy as np
        >>> from scipy.sparse import csr_matrix
        >>> A = csr_matrix([[1, 2, 0], [0, 0, 3], [4, 0, 5]])
        >>> v = np.array([1, 0, -1])
        >>> A.dot(v)
        array([ 1, -3, -1], dtype=int64)