云金杞

from sympy import *import timeimport datetimefor i in range(1,50): print('第'+str(i)+'次计算开始') x = Symbol('x') startTime=time.strftime('%Y-%m-%d %H:%M:%S',time.localtime()) print(star...

import timeimport datetimefrom scipy.optimize import fsolvefor i in range(1,50): print('第'+str(i)+'次计算开始') x = Symbol('x') startTime=time.strftime('%Y-%m-%d %H:%M:%S',time.localtime())

#################################################### from scipy.optimize import fsolve mystr='' for j in range(1,168+1): mystr+='+5766.14/x0**'+str(j) mystr=mystr[1:]