浮点转定点

import set_env

/media/pc/data/lxw/ai/tvm

import numpy as np
import tvm

np.frexp(-1.12121427878728)

(-0.56060713939364, 1)

np.frexp(0)

(0.0, 0)

np.frexp(1)

(0.5, 1)

np.frexp(-1)

(-0.5, 1)