public final float toFloat(byte[] bytes) {
        return toFloat(bytes, 0);
    }
@Test
    public void testToFloat() {
        byte[] bytes = bitUtil.fromFloat(Float.MAX_VALUE);
        assertEquals(Float.MAX_VALUE, bitUtil.toFloat(bytes), 1e-9);

        bytes = bitUtil.fromFloat(Float.MAX_VALUE / 3);
        assertEquals(Float.MAX_VALUE / 3, bitUtil.toFloat(bytes), 1e-9);
    }