Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.c > #112284

Re: Algorithm/code to compare values in an array

Path csiph.com!news.mixmin.net!border2.nntp.ams1.giganews.com!nntp.giganews.com!buffer2.nntp.ams1.giganews.com!nntp.brightview.co.uk!news.brightview.co.uk.POSTED!not-for-mail
NNTP-Posting-Date Thu, 15 Jun 2017 14:17:01 -0500
From Gareth Owen <gwowen@gmail.com>
Newsgroups comp.lang.c
Subject Re: Algorithm/code to compare values in an array
References <ohu82o$qph$4@dont-email.me> <ohu9kf$23n$1@dont-email.me> <ohuh0q$11p$2@dont-email.me> <ohukhb$cmr$3@dont-email.me>
Date Thu, 15 Jun 2017 20:17:01 +0100
Message-ID <87lgotcb82.fsf@gmail.com> (permalink)
User-Agent Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux)
Cancel-Lock sha1:YwD1tvpLxXYKMlWu1eIhvyA0bsk=
MIME-Version 1.0
Content-Type text/plain
Lines 6
X-Usenet-Provider http://www.giganews.com
X-Trace sv3-u2qOtZU5oFlPVs2mREeWzZkP6X5k207Rjwr8rD+uPm5kyHSSB1jCv1/LC0ungbaVvAdjHwkfNQIu8CV!EammFj7Df5PVHQpWd3FYXDw+vC1vITc/VusWPFZnhGjZMUBrdDpHKoXhAxq/l3E3Caxbteg=
X-Abuse-and-DMCA-Info Please be sure to forward a copy of ALL headers
X-Abuse-and-DMCA-Info Otherwise we will be unable to process your complaint properly
X-Postfilter 1.3.40
X-Original-Bytes 1292
Xref csiph.com comp.lang.c:112284

Show key headers only | View raw


Richard Heathfield <rjh@cpax.org.uk> writes:

> If either of those is likely, switching from an O(n) to an O(log n)
> approach is something you might want to consider.

Assuming the arrays are guaranteed to be sorted, yes? (Or am I being obtuse)

Back to comp.lang.c | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread


Thread

Algorithm/code to compare values in an array DFS <nospam@dfs.com> - 2017-06-15 11:16 -0400
  Re: Algorithm/code to compare values in an array Richard Heathfield <rjh@cpax.org.uk> - 2017-06-15 16:41 +0100
    Re: Algorithm/code to compare values in an array DFS <nospam@dfs.com> - 2017-06-15 13:48 -0400
      Re: Algorithm/code to compare values in an array Richard Heathfield <rjh@cpax.org.uk> - 2017-06-15 19:47 +0100
        Re: Algorithm/code to compare values in an array Gareth Owen <gwowen@gmail.com> - 2017-06-15 20:17 +0100
          Re: Algorithm/code to compare values in an array Richard Heathfield <rjh@cpax.org.uk> - 2017-06-15 20:51 +0100
  Re: Algorithm/code to compare values in an array Barry Schwarz <schwarzb@dqel.com> - 2017-06-15 11:43 -0700
    Re: Algorithm/code to compare values in an array DFS <nospam@dfs.com> - 2017-06-15 19:21 -0400
      Re: Algorithm/code to compare values in an array Barry Schwarz <schwarzb@dqel.com> - 2017-06-15 18:49 -0700
  Re: Algorithm/code to compare values in an array Real Troll <Real.Troll@Trolls.com> - 2017-06-15 16:35 -0400
    Re: Algorithm/code to compare values in an array Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-06-15 21:34 +0100
      Re: Algorithm/code to compare values in an array Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-06-15 23:23 +0100
        Re: Algorithm/code to compare values in an array Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-06-16 00:35 +0100
          Re: Algorithm/code to compare values in an array Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-06-16 01:04 +0100
          Re: Algorithm/code to compare values in an array Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-06-16 01:10 +0100
        Re: Algorithm/code to compare values in an array DFS <nospam@dfs.com> - 2017-06-15 20:45 -0400
    Re: Algorithm/code to compare values in an array DFS <nospam@dfs.com> - 2017-06-15 20:00 -0400

csiph-web