Jensen's Device: Difference between revisions
Content deleted Content added
Line 114:
i = Ref()
def sum(ref_i, lo, hi, term):
# term is passed by-name, and so is i
temp = 0;
for i in range(lo,hi+1):
ref_i.value = i
temp += term()
return
# note the correspondence between the mathematical notation and the call to sum
print (sum (i, 1, 100, lambda: 1.0/i.value))</python>
Output: 5.18737751764
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