Gentoo Archives: gentoo-user

From: "Abraham Marín Pérez" <tecnic5@××××××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: Modelling software - free - preferably easy to install under Gentoo.
Date: Mon, 18 Jun 2007 12:08:06
Message-Id: 46767424.1010906@silvanoc.com
In Reply to: Re: [gentoo-user] Re: Modelling software - free - preferably easy to install under Gentoo. by "Steve [Gentoo]"
1 Steve [Gentoo] escribió:
2 > On Sat, Jun 16, 2007 at 05:22:47PM +0000, James wrote:
3 >
4 >> Matlab is the standard for mathematical analysis of all sorts of
5 >> phenomenon, from a mathematical perspective.
6 >>
7 >
8 > I'm familiar with Matlab... you're the second person to mention
9 > Octave...
10 >
11 >
12 >>> I would like to do some analysis on these signals to see if there are
13 >>> any interesting things that can be demonstrated - for example, if I
14 >>> could show a strong correlation in the signals between two times, but
15 >>> none at other times, I might be able to conclude that there was
16 >>> communication of some description, but only for a fixed duration.
17 >>>
18 >> Very unclear what you are saying. Are these signals related to events in
19 >> your network? More information will help.
20 >>
21 >
22 > I agree - Not only was my post unclear, but I'm unclear about what I
23 > want too. :-)
24 >
25 > My data, in reality, consists national statistics - and my
26 > self-appointed challenge is to establish if, subject to appropriate
27 > analysis, they will expose undocumented trends or other anomalies. I
28 > don't know what trends or anomalies I want to find until I discover
29 > them... but I suspect that, once found, they'd be interesting. :-)
30 >
31 >
32 >> 'exi octave' reveals:
33 >>
34 >
35 > Octave is a good suggestion - but probably not what I need. I've been
36 > pointed at "R" ( http://www.r-project.org/ ) which looks more hopeful,
37 > though I can't find it in portage. If there were an interactive GUI to
38 > apply standard statistical analyses to data as a front-end to R, then
39 > that would likely be just what I want. Failing that - just finding R
40 > in portage would be a step forwards.
41 >
42 > I'd be very interested to know if R has competition...
43 >
44 R is indeed in portage, you may have not found it due to it being
45 uppercase. Try the following:
46
47 emerge -pv R # Remember: type 'R' and not 'r'
48
49 Also, R has commercial alternatives, such as S and S+, but I'm sure you
50 prefer the free version ;-).
51
52 HTH,
53 Abraham
54
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