sklearn.utils.sparsefuncs.inplace_row_scale(X, scale) [source]
Inplace row scaling of a CSR or CSC matrix.
Scale each row of the data matrix by multiplying with specific scale provided by the caller assuming a (n_samples, n_features) shape.
| Parameters: |
X : CSR or CSC sparse matrix, shape (n_samples, n_features) Matrix to be scaled. scale : float array with shape (n_features,) Array of precomputed sample-wise values to use for scaling. |
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Licensed under the 3-clause BSD License.
http://scikit-learn.org/stable/modules/generated/sklearn.utils.sparsefuncs.inplace_row_scale.html