Besides functions which are inspired by Python's range-create and its array-slicing ... E.g. with the classic _ArraySort() it is not possible to sort "naturally" or to sort 2D arrays by multiple ...

Convolve a single sparse 2D array with a 2D kernel. import sparse_convolution as sc import numpy as np import scipy.sparse # Create a single sparse matrix A = scipy.sparse.rand(100, 100, density=0.1) ...