8197e2081a1d6f119fcefc748f3644b71adafcc3,geomstats/geometry/special_orthogonal.py,_SpecialOrthogonal2Vectors,skew_matrix_from_vector,#Any#,391

Before Change

        skew_mat : array-like, shape=[..., n, n]
            Skew-symmetric matrix.
        
        basis = gs.array([[0., 1.], [-1., 0.]])
        skew_mat = gs.einsum("...i,kl->...kl", vec, basis)

        return skew_mat

    @staticmethod
    def vector_from_skew_matrix(skew_mat):
        Derive a vector from the skew-symmetric matrix.

After Change

        skew_mat : array-like, shape=[..., n, n]
            Skew-symmetric matrix.
        
        return SkewSymmetricMatrices(2).matrix_representation(vec)

    @staticmethod
    def vector_from_skew_matrix(skew_mat):
        Derive a vector from the skew-symmetric matrix.

Instances