/home/sfleming/anaconda3/envs/scvi/lib/python3.7/site-packages/scipy/sparse/data.py:132: RuntimeWarning: overflow encountered in expm1 result = op(self._deduped_data()) /home/sfleming/anaconda3/envs/scvi/lib/python3.7/site-packages/scipy/sparse/data.py:132: RuntimeWarning: invalid value ...
指数函数减去 1 math.expm1() Created: November-22, 2018 math模块包含expm1()函数,可以为非常小的x计算表达式math.e ** x - 1,其精度高于math.exp(x)或cmath.exp(x)允许: import math print(math.e ** 1e-3 - 1) # 0.0010005001667083846 print(math.exp(1e-3) - 1) # 0.0010005001...
指数函数减去 1 math.expm1() Created: November-22, 2018 math模块包含expm1()函数,可以为非常小的x计算表达式math.e ** x - 1,其精度高于math.exp(x)或cmath.exp(x)允许: import math print(math.e ** 1e-3 - 1) # 0.0010005001667083846 print(math.exp(1e-3) - 1) # 0.001000500166...