sklearn.utils.sparsefuncs.inplace_swap_column

sklearn.utils.sparsefuncs.inplace_swap_column(X, m, n)

Swaps two columns of a CSC/CSR matrix in-place.

Parameters:

X : CSR or CSC sparse matrix, shape=(n_samples, n_features)

Matrix whose two columns are to be swapped.

m : int

Index of the column of X to be swapped.

n : int

Index of the column of X to be swapped.