This is an automatically generated file.

Part 1

Part 2

def test_sqrt_tiny(tlist):
    """Check sqrt(x)**2 for values near the underflow threshold."""
    for z in tlist:
        if z != ZERO:
            sqrt_z = sqrt(z)
            y = sqrt_z * sqrt_z
            if ((y / (ONE - B * SAFE_ULPS_OF_ONE) < z)
                    or y > (ONE + B * SAFE_ULPS_OF_ONE) * z):
                if sqrt_z > ULP_OF_ONE_MINUS:
                    bad_cond(err_serious, "")
                else:
                    bad_cond(err_defect, "")
                print("Comparison alleges that what prints as z = {:0.17e}"
                      .format(z))
                print(" is too far from sqrt(z) ^ 2 = {:0.17e} .".format(y))
    return

Part 3