dot — SciPy v1.15.2 Manual (original) (raw)

scipy.sparse.csc_array.

csc_array.dot(other)[source]#

Ordinary dot product

Examples

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