diff options
| -rwxr-xr-x | Demo/scripts/mpzpi.py | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/Demo/scripts/mpzpi.py b/Demo/scripts/mpzpi.py index 93c74aa..03b90fb 100755 --- a/Demo/scripts/mpzpi.py +++ b/Demo/scripts/mpzpi.py @@ -8,27 +8,25 @@ # published by Prentice-Hall (UK) Ltd., 1990. import sys -from mpz import mpz def main(): - mpzone, mpztwo, mpzten = mpz(1), mpz(2), mpz(10) - k, a, b, a1, b1 = mpz(2), mpz(4), mpz(1), mpz(12), mpz(4) - while 1: - # Next approximation - p, q, k = k*k, mpztwo*k+mpzone, k+mpzone - a, b, a1, b1 = a1, b1, p*a+q*a1, p*b+q*b1 - # Print common digits - d, d1 = a/b, a1/b1 - while d == d1: - output(d) - a, a1 = mpzten*(a%b), mpzten*(a1%b1) - d, d1 = a/b, a1/b1 + k, a, b, a1, b1 = 2, 4, 1, 12, 4 + while 1: + # Next approximation + p, q, k = k*k, 2*k+1, k+1 + a, b, a1, b1 = a1, b1, p*a+q*a1, p*b+q*b1 + # Print common digits + d, d1 = a/b, a1/b1 + while d == d1: + output(d) + a, a1 = 10*(a%b), 10*(a1%b1) + d, d1 = a/b, a1/b1 def output(d): - # Use write() to avoid spaces between the digits - # Use int(d) to avoid a trailing L after each digit - sys.stdout.write(`int(d)`) - # Flush so the output is seen immediately - sys.stdout.flush() + # Use write() to avoid spaces between the digits + # Use int(d) to avoid a trailing L after each digit + sys.stdout.write(`int(d)`) + # Flush so the output is seen immediately + sys.stdout.flush() main() |