Re: matrix
- To: mathgroup at smc.vnet.net
- Subject: [mg28407] Re: matrix
- From: "poupoulinou" <emilienne.alcover at wanadoo.fr>
- Date: Mon, 16 Apr 2001 03:29:01 -0400 (EDT)
- References: <9bb759$92p@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
i suggest : m0 = Table[0,{1220}]; m1 = Table[1,{1220}]; m = Table[If[216 <= i <= 220, m1, m0],{i,1,4000}]; hoping this helps you "Su Su Win" <susuwin at post.kek.jp> a écrit dans le message news: 9bb759$92p at smc.vnet.net... > Hello, > > How can I make a matrix (4000x1220) with zeros except that all the values at > 216th to 220th rows are ones. > Thank you very much in advance. > Regards, Win > > > >