SciPy

scipy.sparse.linalg.LinearOperator.dot

LinearOperator.dot(x)[source]

Matrix-matrix or matrix-vector multiplication.

Parameters:
x : array_like

1-d or 2-d array, representing a vector or matrix.

Returns:
Ax : array

1-d or 2-d array (depending on the shape of x) that represents the result of applying this linear operator on x.