search for: sintesys

...e in detail let me just assume you are trying to create a matrix, ret, whose i,j-th entry is some function, f, of row i of X and row j of X. In that case this should do it: apply(X,1,function(x)apply(X,1,function(y)f(x,y))) Date: Wed, 30 Jun 2004 15:28:47 -0300 (ART) From: <daniel at sintesys.com.ar> To: <r-help at stat.math.ethz.ch> Subject: [R] Developing functions Hi, I伌m new in R. I伌m working with similarity coefficients for clustering items. I created one function (coef), to calculate the coefficients from two pairs of vectors and then, as an example, the function...

Hello, I have posted this mail a few days ago but I did it wrong, I hope is right now: I have the following doubts related with lm.ridge, from MASS package. To show the problem using the Longley example, I have the following doubts: First: I think coefficients from lm(Employed~.,data=longley) should be equal coefficients from lm.ridge(Employed~.,data=longley, lambda=0) why it does not happen?

Hi, I want to setup an opensource system for voip and traditional pstn calls; I have an adm with 15 outgoing lines that is connected to al alcatel box, I want to try asterisk and connect a linux box with asterisk to the adm instead of alcatel box; I have read some documentation and seems that I must buy a Wildcard T100P ( http://www.digium.com/index.php?menu=wildcard_t100p ). I would like to

Hi list, I have the following problem: my boss and some other people on my lan want to use their ISP smtp to send mail when they connect from work lan, but, of course, their ISP smtp don''t allow relay when they aren''t at home. You can image my networks so: eth0 internet public ip eth1 local1 10.88.11.0/24 eth2 local2

Hi, I would like to have some more informations on asterisk, I want to setup a linux based pbx and asterisk seems to be the best solution, I have some questions for configuration: 1) I have a PRI, so I must buy a digium card to interface with PRI, right? 2) If I connect an ethernet card from the pc (equipped with a digium card connectd to the PRI) to a switch I can connect users to this

Hi, I configured some ha services using heartbeat, I have this on my log: Nov 14 09:59:06 mail1 heartbeat[3932]: ERROR: Unable to send bcast [-1] packet: Operation not permitted Nov 14 09:59:06 mail1 heartbeat[3932]: ERROR: write failure on bcast bond1.: Operation not permitted how allow broadcast only on some interfaces with shorewall? attacched is shorewall status Thanks Nicola

Hi, in my lan I have two firewall, fw1 is the first and manage inte-vlan routing. Fw2 manage internet and dmz. fw1 and fw2 have an interface (eth4 for both fw2 and fw1) on the same subnet that permit to the host behind fw1 to reach internet, my problem is on fw2: eth4 is the NIC that connect fw2 and fw1, I would''t like masquerading hosts behind fw1, so to eth4 of fw2 arrive all

Hi all, I some vlan routing problem, I''m using a linux box with an 8021q kernel. I have connect eth2 ethernet controller from linux box to a switch port that carry for vlan tagged as 2 3 4 5, I''m able to connect to the internet from vlan but not to route traffic between vlan, this is the output of ifconfig -a: eth0 Link encap:Ethernet HWaddr 00:A0:24:50:E5:B2

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Hi, I have a proxy/firewall, I want to dnat requests for 193.205.140.106 on port 443 towards 10.2.15.23 and requests for 193.205.140.106 on ports 4330 and 3389 towards 10.2.15.25, these rules must apply from internet, loc and fw (some client use a proxy on fw to reach these servers) I have tried with the following rules: DNAT net dmz:10.2.15.23 tcp 443 -