How about this?
length(res[res 0, 1])
HTH, Andy
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] Behalf Of Frederic renaud
Sent: Wednesday, January 05, 2005 11:08 AM
To: r-help@stat.math.ethz.ch
Subject: [R] count element in column
Hi,
I 've a matrix n*1
How about
sum(res0)?
--
[EMAIL PROTECTED]
The computer should be doing the hard work. That's what it's paid to
do, after all.
-- Larry Wall in [EMAIL PROTECTED]
It is rumored that on Wed, 5 Jan 2005 08:07:34 -0800 (PST)
Frederic renaud [EMAIL PROTECTED] wrote:
Hi,
I
How about
sum(res0)?
--
[EMAIL PROTECTED]
The computer should be doing the hard work. That's what it's paid to
do, after all.
-- Larry Wall in [EMAIL PROTECTED]
It is rumored that on Wed, 5 Jan 2005 08:07:34 -0800 (PST)
Frederic renaud [EMAIL PROTECTED] wrote:
Hi,
I
How about this?
length(res[res 0, 1])
HTH, Andy
or simply sum(res0) .
For R beginners: This works because the logical res0 vector is
automatically coerced to a numeric vector of 0's and 1's by sum().
-- Bert Gunter
Genentech Non-Clinical Statistics
South San Francisco, CA
x-c(-3. -4.7, -.005, 1, 9)
length(x[x0])
[1] 3
Anne
- Original Message -
From: Frederic renaud [EMAIL PROTECTED]
To: r-help@stat.math.ethz.ch
Sent: Wednesday, January 05, 2005 5:07 PM
Subject: [R] count element in column
Hi,
I 've a matrix n*1 (thus a column) and I would like to
