delorie.com/archives/browse.cgi   search  
Mail Archives: djgpp/1999/10/08/19:13:22

From: "Damian Yerrick" <web DOT poison AT pineight DOT 8m DOT com>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: Please help...matrix problem with Allegro
Date: Fri, 8 Oct 1999 16:20:04 -0500
Organization: Rose-Hulman Institute of Technology
Lines: 18
Message-ID: <7tln9o$6ue$1@solomon.cs.rose-hulman.edu>
References: <DB85AFBE7C0DD311BF260004ACB80BFCEC34 AT nex_server DOT nextransport DOT com>
NNTP-Posting-Host: 137.112.205.146
X-Trace: solomon.cs.rose-hulman.edu 939417720 7118 137.112.205.146 (8 Oct 1999 21:22:00 GMT)
X-Complaints-To: news AT cs DOT rose-hulman DOT edu
NNTP-Posting-Date: 8 Oct 1999 21:22:00 GMT
X-Priority: 3
X-MSMail-Priority: Normal
X-Newsreader: Microsoft Outlook Express 5.00.2314.1300
X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2314.1300
To: djgpp AT delorie DOT com
DJ-Gateway: from newsgroup comp.os.msdos.djgpp
Reply-To: djgpp AT delorie DOT com

George Kinney <GKinney AT nextransport DOT com> wrote in message
news:DB85AFBE7C0DD311BF260004ACB80BFCEC34 AT nex_server DOT nextransport DOT com...
> >What do you mean initialize to zero? Do you mean like matrix[x][y] = 0
> >or do something else?
>
> You could, but:
> memset( matrix, 0, [[matrix x-size] * [matrix y-size]] )
> would be quicker.
>

Provided your matrix is of chars. A more general method:

memset(matrix, 0, sizeof(matrix));




- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019