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authorAndrew M. Kuchling <amk@amk.ca>2004-08-31 13:42:11 (GMT)
committerAndrew M. Kuchling <amk@amk.ca>2004-08-31 13:42:11 (GMT)
commit6a507a104d3a47217b3df66148d7edf40f0e2a0f (patch)
treecbcb6979023fdd4cd4cf892562c8701e9b9f3db3
parenta7313d05433da4deedf8068d68e5e944ab51a2cc (diff)
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Remove mpzpi demo
-rw-r--r--Demo/scripts/README1
-rwxr-xr-xDemo/scripts/mpzpi.py34
2 files changed, 0 insertions, 35 deletions
diff --git a/Demo/scripts/README b/Demo/scripts/README
index 5c8ecc7..d8434e8 100644
--- a/Demo/scripts/README
+++ b/Demo/scripts/README
@@ -14,7 +14,6 @@ markov.py Markov chain simulation of words or characters
mboxconvvert.py Convert MH or MMDF mailboxes to unix mailbox format
mkrcs.py Fix symlinks named RCS into parallel tree
morse.py Produce morse code (audible or on AIFF file)
-mpzpi.py test mpz -- print digits of pi (compare pi.py)
pi.py Print all digits of pi -- given enough time and memory
pp.py Emulate some Perl command line options
primes.py Print prime numbers
diff --git a/Demo/scripts/mpzpi.py b/Demo/scripts/mpzpi.py
deleted file mode 100755
index 70b1a51..0000000
--- a/Demo/scripts/mpzpi.py
+++ /dev/null
@@ -1,34 +0,0 @@
-#! /usr/bin/env python
-# Print digits of pi forever.
-#
-# The algorithm, using Python's 'long' integers ("bignums"), works
-# with continued fractions, and was conceived by Lambert Meertens.
-#
-# See also the ABC Programmer's Handbook, by Geurts, Meertens & Pemberton,
-# 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
-
-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(repr(int(d)))
- # Flush so the output is seen immediately
- sys.stdout.flush()
-
-main()