Re: Count Function
- To: mathgroup at smc.vnet.net
- Subject: [mg65518] Re: [mg65501] Count Function
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Thu, 6 Apr 2006 06:52:00 -0400 (EDT)
- Reply-to: hanlonr at cox.net
- Sender: owner-wri-mathgroup at wolfram.com
Count[X[[All,14]], _?(#>-9&)] > > From: Gregory Lypny <gregory.lypny at videotron.ca> To: mathgroup at smc.vnet.net > Subject: [mg65518] [mg65501] Count Function > > The syntax will be the death of me. > > Count[X[[All,14]], -9.] will tally how many elements in column 14 of > matrix X are equal to -9, but I can't for the life of me figure out > how to get how many are greater than -9. Any hint would be most > appreciated. > > Greg