我试图在python中计算泊松分布如下:
p = math.pow(3,idx) depart = math.exp(-3) * p depart = depart / math.factorial(idx)
idx范围从0
但是我得到了 OverflowError: long int too large to convert to float
OverflowError: long int too large to convert to float
我试图将转换转换为float但没有结果.
float
python overflow factorial
factorial ×1
overflow ×1
python ×1