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- #!/usr/bin/python
- a=2
- b=9
- def f(x):
- return x**3
- #print "h = ", h
- #print range(n)
- #print [i for i in range(n)]
- #print [i*h for i in range(n)]
- #print [a+i*h for i in range(n)]
- #print [f(a+i*h) for i in range(n)]
- #print [f(a+i*h)*h for i in range(n)]
- #print sum([f(a+i*h)*h for i in range(n)])
- print "n\tlsum(n)"
- for x in range(6):
- h=1.0*(b-a)/10**x
- print "10**",x,"\t",sum([f(a+i*h)*h for i in range(10**x)])
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