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Update to use python ints and int/long unification.

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Raymond Hettinger 2003-12-10 01:58:52 +00:00
parent 73b94da93f
commit e807da807c
1 changed files with 16 additions and 18 deletions
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8
Demo/scripts/mpzpi.py
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@ -8,20 +8,18 @@
# published by Prentice-Hall (UK) Ltd., 1990. # published by Prentice-Hall (UK) Ltd., 1990.
import sys import sys
from mpz import mpz
def main(): def main():
mpzone, mpztwo, mpzten = mpz(1), mpz(2), mpz(10) k, a, b, a1, b1 = 2, 4, 1, 12, 4
k, a, b, a1, b1 = mpz(2), mpz(4), mpz(1), mpz(12), mpz(4)
while 1: while 1:
# Next approximation # Next approximation
p, q, k = k*k, mpztwo*k+mpzone, k+mpzone p, q, k = k*k, 2*k+1, k+1
a, b, a1, b1 = a1, b1, p*a+q*a1, p*b+q*b1 a, b, a1, b1 = a1, b1, p*a+q*a1, p*b+q*b1
# Print common digits # Print common digits
d, d1 = a/b, a1/b1 d, d1 = a/b, a1/b1
while d == d1: while d == d1:
output(d) output(d)
a, a1 = mpzten*(a%b), mpzten*(a1%b1) a, a1 = 10*(a%b), 10*(a1%b1)
d, d1 = a/b, a1/b1 d, d1 = a/b, a1/b1
def output(d): def output(d):