c15fd348686163fbbaf9940086199a85f0f54fb2,scipy/linalg/_matfuncs_inv_ssq.py,,fractional_matrix_power,#Any#Any#,676

Before Change

    s = svd(A, compute_uv=False)
    // Scaling and squaring cannot deal with a singular matrix.
    if not s[-1]:
        return np.zeros_like(A)
    // Compute the condition number relative to matrix inversion.
    k2 = s[0] / s[-1]
    p1 = p - np.floor(p)
    p2 = p - np.ceil(p)

After Change

        return np.zeros_like(A)
    else:
        p1 = p - np.floor(p)
        a = int(np.floor(p))
        b = p1
        R, info = funm(A, lambda x : pow(x, b), disp=False)
        Q = np.linalg.matrix_power(A, a)
        return Q.dot(R)


def _logm_triu(T):

Instances