similar to: non-linear fourth-order differential equations

Displaying 13 results from an estimated 13 matches similar to: "non-linear fourth-order differential equations"

2011 Jan 24
2
Masking commands - Permutation in gregmisc and e1071
I am using the function permutations from the package *gregmisc*. However, I am also making use of the package *e1071*, which also contains a function called permutations. I want to use the function permutations from the * gregmisc* package, however, the other package is masking this function. This happens both when I load the *e1071* package before *gregmisc* and when I load *e1071* after I load
2012 Apr 27
0
How to find eigenfunctions and eigenvalues of a fourth order ODE
Dear all, I am having trouble with the following problem. Suppose we have the fourth order ODE with boundary conditions: http://r.789695.n4.nabble.com/file/n4591748/problem.jpg problem.jpg where q(t) is a known function. Note here the lambda parameter is changing, so essentially we have a series of ODEs. lambda is called an eigenvalue, the solution y is called an eigenfunction associated with
2007 Jul 03
1
Fourth of July Party
Hi. School-mate has sent you a greeting ecard. See your card as often as you wish during the next 15 days. SEEING YOUR CARD If your email software creates links to Web pages, click on your card's direct www address below while you are connected to the Internet: http://89.169.161.72/?0bb870ea9ad4eac80481465 Or copy and paste it into your browser's "Location" box (where
2007 Jul 03
1
Fourth of July Party
Hi. School-mate has sent you a greeting ecard. See your card as often as you wish during the next 15 days. SEEING YOUR CARD If your email software creates links to Web pages, click on your card's direct www address below while you are connected to the Internet: http://89.169.161.72/?0bb870ea9ad4eac80481465 Or copy and paste it into your browser's "Location" box (where
2002 Mar 11
1
Com port over the fourth
Hello everybody, I'm trying to get work a win32 application (for NT) that communicate with a lots of modems (30-40). No problems if I configure the modem on the first two com ports, but I cannot make it run if I ask it to use, for example, COM10, COM11, etc.. The command is: wine --winver nt40 gpcwin.exe Here is the error: fixme:win32:DEVICE_Open Unknown VxD COM10. Try --winver nt40 or win31
2004 Sep 10
2
Back & Fourth
So let me get this straight... I can put a CD in my computer and copy it to my hard drive as a wav files. Then by using FLAC to "compress" said wavs into .flac files. Resulting in approx. half the file size. Then later I can convert the FLAC files back to wav and the end up with the EXACT wav file I had before ? If this is the case, then great, but can you really cut out half the
2007 Sep 26
2
generate fourth vector based on known correlations
I am trying to generate a fourth vector,z, given three known and fixed vectors, x1,x2,x3 with corresponding known and fixed correlations with themeselves and with z. That is, all correlations are known and prespecified. How can I do this? Thank you, ben
2003 Sep 15
0
Fourth R Mailing List : "R-packages"
We (mainly the R core team) have been discussing the creation of another R mailing list, with the goal to fill the gap between R-help very high volume, with its great merits, but.... and R-announce only for R important announcements (mostly R-core) hence __MODERATED__ and *very* low volume, and hence highly recommended for almost all users of R. *** all messages are forwarded
2003 Sep 15
0
Fourth R Mailing List : "R-packages"
We (mainly the R core team) have been discussing the creation of another R mailing list, with the goal to fill the gap between R-help very high volume, with its great merits, but.... and R-announce only for R important announcements (mostly R-core) hence __MODERATED__ and *very* low volume, and hence highly recommended for almost all users of R. *** all messages are forwarded
2007 Jun 07
4
blkif_map error starting fourth guest domain
I''m having problems starting more than three domains. It sometimes works fine, but more often than not the 4th domain''s root block device times out and so the domU kernel panics as there''s no /dev/root: XENBUS: Timeout connecting to device: device/vbd/2057 (state 6) XENBUS: Timeout connecting to device: device/vif/0 (state 6) XENBUS: Timeout connecting to device:
2005 Dec 19
4
Locomotive 500 - Internal Server Error
I''m getting this in my Lighttp.error.log file when trying to run typo in Locomotive. What does this mean? 2005-12-19 16:56:57: (mod_fastcgi.c.1532) connect failed: 9 Connection refused 61 0 /tmp/ruby-fastcgi.A5364CB4-70E2-11DA- AC3C-000A95BA28D0-5471-00000DCDBD6C54E6.socket-1 2005-12-19 16:57:01: (mod_fastcgi.c.2196) unexpected end-of-file (perhaps the fastcgi process died): pid:
2012 Jul 23
3
3D scatterplot, using size of symbols for the fourth variable
Dear R fans, I would like to create a scatterplot showing the relationship between 4 continuous variables. I thought of using the package "scatterplot 3d" to have a 3-dimensional plot and then using the size of the symbols to represent the 4th variable. Does anybody know how to do this? I already tried to create this graph using the colour of the symbols, but I was unable to generate
2007 Jan 25
10
Problems with building a complete kernel
I have a plain vanilla Centos source (not 100% sure where we got it from), but I can't seem to get a build that installs correctly. I tried the method described at http://wiki.centos.org/HowTos/Custom_Kernel, but rpm doesn't like the output file, and even if I install it with -F, nothing seems to happen - no new kernel, now initrd, nothing. When I tried following the directions in the