octave-bug-tracker
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Octave-bug-tracker] [bug #61312] Extending isprime() with Miller-Rabin


From: Arun Giridhar
Subject: [Octave-bug-tracker] [bug #61312] Extending isprime() with Miller-Rabin test
Date: Sat, 16 Oct 2021 10:23:19 -0400 (EDT)
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:93.0) Gecko/20100101 Firefox/93.0

Follow-up Comment #4, bug #61312 (project octave):

Minor tweak to Patch 2. Lowered the threshold inside isprime.m and replaced
the call to primes() with a manual list of small primes.

Benchmark performance improves from 21.8 milliseconds for Patch 2 to 2
milliseconds fpr Patch 3! Overall speedup compared to current primes is
30,000X for the whole range

(file #52108)
    _______________________________________________________

Additional Item Attachment:

File name: patch3.patch                   Size:8 KB
    <https://file.savannah.gnu.org/file/patch3.patch?file_id=52108>



    _______________________________________________________

Reply to this item at:

  <https://savannah.gnu.org/bugs/?61312>

_______________________________________________
  Message sent via Savannah
  https://savannah.gnu.org/




reply via email to

[Prev in Thread] Current Thread [Next in Thread]