11

n=10
def pySum(n):
    a = list(range(n))
    b = list(range(0, 5 * n, 5))
    c = []
    for i in range(len(a)):
        c.append(a[i] ** 2 + b[i] ** 3)
    return (c)
print(pySum(n))
  
import numpy
def pySum1(n):
    a=numpy.arange(n)
    b=numpy.arange(0,5*n,5)
    c=a+b
    return (c)
print(pySum1(8))
  
import numpy
def npSum(n):
    a = numpy.arange(n)
    b = numpy.arange(0,7*n,7)
    c = a**2+b**3
    return (c)
  
from datetime import datetime as dt
start = dt.now()
pySum(100000)
de = dt.now()-start
print(de)
  
start = dt.now()
npSum(100000)
da = dt.now()-start
print(da)
 

n=10
def pySum(n):
    a = list(range(n))
    b = list(range(0, 5 * n, 5))
    c = []
    for i in range(len(a)):
        c.append(a[i] ** 2 + b[i] ** 3)
    return (c)
print(pySum(n))
  
import numpy
def pySum1(n):
    a=numpy.arange(n)
    b=numpy.arange(0,5*n,5)
    c=a+b
    return (c)
print(pySum1(8))
  
import numpy
def npSum(n):
    a = numpy.arange(n)
    b = numpy.arange(0,7*n,7)
    c = a**2+b**3
    return (c)
  
from datetime import datetime as dt
start = dt.now()
pySum(100000)
de = dt.now()-start
print(de)
  
start = dt.now()
npSum(100000)
da = dt.now()-start
print(da)

posted on 2018-10-25 21:59  吕达  阅读(99)  评论(0编辑  收藏  举报