Message-ID: <1E0511A6-E6B7-4905-AFA8-DC461C122B23@comcast.net>
Date: 2010-01-29T21:36:42Z
From: David Winsemius
Subject: Simple question on replace a matrix row
In-Reply-To: <1264800780431-1430826.post@n4.nabble.com>
On Jan 29, 2010, at 4:33 PM, anna wrote:
>
> Here is how I get mat1: I have a matrix mainMat of 4 rows and 8
> columns, I
> take the first row of it to build mat1. The problem might come from
> how I
> build mainMat --> each column comes from an lapply function which
> returns a
> list but I convert it to a matrix [4,1]...
Code... we want code.
--
David Winsemius, MD
Heritage Laboratories
West Hartford, CT