RE: Count
- To: mathgroup at smc.vnet.net
- Subject: [mg47344] RE: [mg47330] Count
- From: "David Park" <djmp at earthlink.net>
- Date: Tue, 6 Apr 2004 06:36:26 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
Paolo,
Here are two methods.
test = Table[Random[Real, {0, 6}], {50}];
Count[test, x_ /; 1 <= x <= 3]
21
Length[Select[test, 1 <= # <= 3 &]]
21
David Park
djmp at earthlink.net
http://home.earthlink.net/~djmp/
-----Original Message-----
From: paolo [mailto:tarpanelli at libero.it]
To: mathgroup at smc.vnet.net
Subject: [mg47344] [mg47330] Count
if i have a time serie, how can i Count the elements of this time serie that
are within a defined range
Example:
x={1,1.023,1.056,2.45,5.67,....}
how can i Count the elements inside the range (1,3)?
thanks
Paolo