Displaying 9 results from an estimated 9 matches similar to: "computation of hessian matrix"
2013 Nov 05
2
multi
[[1]]
[,1] [,2]
[1,] 0.003632559 0.2190629
[2,] -2.090772847 0.2190629
[[2]]
[,1] [,2]
[1,] 0.004278991 0.04337005
[2,] 0.190723602 0.04337005
[[3]]
[,1] [,2]
[1,] 0.01237827 -0.01544811
[2,] 0.06452200 -0.01544811
g<-c(1,2,3)
function(g,hessianList){
for(i in 1:3){
ft1<-g[2]*hessianList[[2]]
ft2<-sum(ft1)
2013 Nov 15
1
optimization
x1<-c(5.548,4.896,1.964,3.586,3.824,3.111,3.607,3.557,2.989,18.053,3.773,1.253,2.094,2.726,1.758,5.011,2.455,0.913,0.890,2.468,4.168,4.810,34.319,1.531,1.481,2.239,4.204,3.463,1.727)
y<-c(2.590,3.770,1.270,1.445,3.290,0.930,1.600,1.250,3.450,1.096,1.745,1.060,0.890,2.755,1.515,4.770,2.220,0.590,0.530,1.910,4.010,1.745,1.965,2.555,0.770,0.720,1.730,2.860,0.760)
2013 Mar 20
1
About adding bricks ...
Hi @all,
I've created a Distributed-Replicated Volume consisting of 4 bricks on
2 servers.
# gluster volume create glusterfs replica 2 transport tcp \
gluster0{0..1}:/srv/gluster/exp0 gluster0{0..1}:/srv/gluster/exp1
Now I have the following very nice replication schema:
+-------------+ +-------------+
| gluster00 | | gluster01 |
+-------------+ +-------------+
| exp0 | exp1 |
2009 Dec 01
1
Adding and Multiplying two Unevaluated Expressions
HI,
As I'm trying to compute Taylor series, I'm having problems in adding and multiplying unevaluated expressions. I searched for a solution but found none.
my Taylor function works fine for evaluating functions as you can see here:
rTaylorVal=function(exp,x0,dx,n) {
ls=list(x=x0)
newexp=eval(exp,ls)
exp0=exp
for (i in 1:n){
exp0=D(exp0,"x")
2011 Sep 02
0
Copying data failed on distributed replicated volume (ver. 3.1.3)
Hi,
I am trying to backup data from a distributed replicated volume.
The volume was built from 6 units of 2 TB hard disks:
gluster> volume info
Volume Name: 6TB-Vol
Type: Distributed-Replicate
Status: Started
Number of Bricks: 3 x 2 = 6
Transport-type: tcp
Bricks:
Brick1: c107:/exp0
Brick2: c108:/exp0
Brick3: c109:/exp0
Brick4: c110:/exp0
Brick5: c111:/exp0
Brick6: c112:/exp0
Options
2009 Dec 02
0
[Fwd: Re: Adding and Multiplying two Unevaluated Expressions]
-------- Original-Nachricht --------
Betreff: Re: [R] Adding and Multiplying two Unevaluated Expressions
Datum: Tue, 01 Dec 2009 23:49:39 +0100
Von: Benjamin M?ller <ben_mueller.bm at web.de>
An: Rolf Turner <r.turner at auckland.ac.nz>
Referenzen: <20091201144125.316310 at gmx.net>
<8E40E49F-E8FC-4FBD-8CC5-93789FFB0E53 at auckland.ac.nz>
This works fine for your
2013 Jun 20
3
USB ports on Lenovo T400 do not work after a suspend/resume
Hi,
FreeBSD-9 works fine on this Lenovo T400 - except that suspending with
no USB devices plugged in result in no ports working after resume.
If I have a device plugged in during suspend - on any port - then all
the ports work fine after resume.
I've attached usbconfig and acpidump output.
here's what is logged in the kernel buffer during suspend and resume:
Her'es the suspend:
2009 Feb 25
0
Problem booting hypervisor on Lenovo T400 Core2 Duo P8600
Hi,
I have a problem booting the Xen hypervisor on my brand new Lenovo
Thinkpad T400 2765D2G (Core2 Duo P8600 CPU, 2.40GHz. 4GB RAM). I''m
running Debian 5.0 (Lenny) and I use the Debian-provided
xen-hypervisor-3.2-1-amd64 package. The Dom0 kernel seems to be the Xen
patches ported to a 2.6.26 kernel: linux-image-2.6.26-1-xen-amd64
I can boot the hypervisor only very unrealiably: Out of
2009 Feb 22
0
Bug#516610: xen-hypervisor-3.2-1-amd64: Xen hypervisor does not boot on Core2 Duo CPU P8600
Package: xen-hypervisor-3.2-1-amd64
Version: 3.2.1-2
Severity: important
The Xen hypervisor very unreliably boots on my 4GB Lenovo Thinkpad T400 2765D2G. Right after installation it
booted the DomO kernel from linux-image-2.6.26-1-xen-amd64 without any problems, but every subsequent restart
failed completely. Once I had a XEN "early fatal page fault" error message, on every other of