Function within_tol

numpy/core/numeric.py:2330–2332

(x, y, atol, rtol)

    array([False,  True])
    """
    def within_tol(x, y, atol, rtol):
        with errstate(invalid='ignore'), _no_nep50_warning():
            return less_equal(abs(x-y), atol + rtol * abs(y))

    x = asanyarray(a)
    y = asanyarray(b)