This is an automatically generated file.

Part 1

Part 2

def test_sqrt_big(tlist):
    """Check sqrt(x)**2 for values near the overflow threshold."""
    for z in tlist:
        sqrt_z = sqrt(z)
        x = (ONE - B * SAFE_ULPS_OF_ONE) * sqrt_z
        y = sqrt_z * x
        if ((y < (ONE - TWO * B * SAFE_ULPS_OF_ONE) * z) or (y > z)):
            if x < BIG_B_NTH:
                bad_cond(err_serious, "")
            else:
                bad_cond(err_defect, "")
            print("Comparison alleges that z = {:0.17e}".format(z))
            print(" is too far from sqrt(z) ^ 2 ({:0.17e}) .".format(y))

Part 3