safe_sqr (original) (raw)

sklearn.utils.safe_sqr(X, *, copy=True)[source]#

Element wise squaring of array-likes and sparse matrices.

Parameters:

X{array-like, ndarray, sparse matrix}

copybool, default=True

Whether to create a copy of X and operate on it or to perform inplace computation (default behaviour).

Returns:

X ** 2element wise square

Return the element-wise square of the input.

Examples

from sklearn.utils import safe_sqr safe_sqr([1, 2, 3]) array([1, 4, 9])