search for: sxi

Displaying 14 results from an estimated 14 matches for "sxi".

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2011 Sep 23
1
Cross Spectrum : Conversion of 2-D spectrum into a single complex array
Hi, I'm wondering why the spectrum() phase of quadrature couple isn't purely +/-pi. But mostly, I'm looking for a recommended way to take a 2-D spectrum and convert it into a single complex array. Kindly consider: # 10 Hz sine wave 10 seconds long sampled at 50 Hz deltaT = 1/50 t = seq(0, 10, deltaT) w = 2 * pi * 10 x = ts( sin( w * t ), deltat = deltaT ) y = ts( sin(
2012 Jul 20
1
fitting Ornstein-Uhlenbeck process by MAXIMUM LIKELYHOOD
Dear friends i am trying to fit an Ornstein-Uhlenbeck process by MAXIMUM LIKELYHOOD method. i found these formulas on http://www.sitmo.com/article/calibrating-the-ornstein-uhlenbeck-model/ this is the mean-reverting process http://r.789695.n4.nabble.com/file/n4637271/process.txt process.txt and this is the script that i am using....... ouFit.ML=function(spread) { n=length(spread)
2005 Jun 15
2
need help on computing double summation
Dear helpers in this forum, This is a clarified version of my previous questions in this forum. I really need your generous help on this issue. > Suppose I have the following data set: > > id x y > 023 1 2 > 023 2 5 > 023 4 6 > 023 5 7 > 412 2 5 > 412 3 4 > 412 4 6 > 412 7 9 > 220 5 7 > 220 4 8 > 220 9 8 > ...... > Now I want to compute the
2009 Oct 14
0
Problem with NLSstClosestX; and suggested fix
Problem is demonstrated with this code, intended to find the approximate 'x' at which the 'y' is midway between the left and right asymptotes. This particular data set returns NA, which is a bit silly! -------------- sXY <- structure(list(x = c(0, 24, 27, 48, 51, 72, 75, 96, 99), y = c(4.98227, 6.38021, 6.90309, 7.77815, 7.64345, 7.23045, 7.27875, 7.11394, 6.95424)), .Names =
2009 Jan 14
0
[PATCH] Pitch now quantised at the band level, got rid of all the VQ code.
--- libcelt/Makefile.am | 6 +- libcelt/bands.c | 26 +++++++++- libcelt/bands.h | 2 +- libcelt/celt.c | 23 +++----- libcelt/pgain_table.h | 133 ------------------------------------------------- libcelt/quant_pitch.c | 117 ------------------------------------------- libcelt/quant_pitch.h | 44 ---------------- 7 files changed, 37 insertions(+), 314
2005 Apr 14
3
files and directories with accented characters are destroyed
On Mac OS X (mini Mac), using rsync with --delete option to backup a linux Box, all the file and directories with accented characters are destroyed: deleting Documents/Ve??lo/ deleting Documents/Ckr/marche??s_publics/ deleting Documents/Ckr/Pre??sentations/Linux_logiciels_libres(SICTIAM).sxi deleting Documents/Ckr/Pre??sentations/Linux_logiciels_libres(SICTIAM).ppt deleting Documents/Ckr/Pre??sentations/ deleting Documents/Ckr/Pre??sentation de Norsys 2003.pdf It seems that mini Mac have not the same encoding type. Also, I have a couple of complaints about mkstemp: rsync: mkstemp &quo...
2002 May 09
4
Rsquared in summary(lm)
Hello, I'm doing some linear regression: >lm<-lm(osas~alp,data) >summary(lm) However, the Rsquared in the output of summary() is not the same as the "standard" Rsquared calculated by spreadsheets, and outlined in statistical guidebooks, being SSR/SSTO. The output says "multiple Rsquared", but it is no multiple regression... What's the difference? Thanks,
2003 Nov 20
2
Migration from LDAP to tdbsam
I need to migrate from samba w/LDAP 2.2.8a to 3.0.1pre3 with tdbsam. Any suggestions how to keep from having to change all the profiles? I have read through chapter 30 of the HOWTO but it assumes keeping the same backend. I need support to munge_dial and that is not available without mysql or tdbsam.... Thanks in advance for your help. Sean
2007 Jun 04
1
mime-type change?
...in /usr/share/mime-info/gnome-vfs.mime: ---> # OpenOffice 6.x document types application/vnd.sun.xml.calc ext: sxc application/vnd.sun.xml.calc.template ext: stc application/vnd.sun.xml.draw ext: sxd application/vnd.sun.xml.draw.template ext: std application/vnd.sun.xml.impress ext: sxi application/vnd.sun.xml.impress.template ext: sti application/vnd.sun.xml.math ext: sxm application/vnd.sun.xml.writer ext: sxw application/vnd.sun.xml.writer.global ext: sxg application/vnd.sun.xml.writer.template ext: stw ... application/x-java-archive ext: jar ear war <--- The...
2005 Feb 24
3
VoIP/Asterisk presentation
For those interested, I'm giving a talk about VoIP/enum.164/asterisk tonight in Sydney at the Sydney LUG meeting which is about 7pm in the UTS build #2, 4th floor, room 10. Sorry for the late notice, it didn't occur to me that there might be people on this list interested and able to attend etc... -- Best regards, Duane http://www.cacert.org - Free Security Certificates
2003 Oct 28
2
Confidence ellipse for correlation
Hello, SAS' point and click interface has the option of produce a scatterplot with a superimposed confidence ellipse for the correlation coefficient. Since I generally like R so much better, I would like to reproduce this in R. I've been playing with the ellipse package. In order to have the points and the ellipse on the same graph I've done the following. (Load ellipse
2007 Apr 16
1
Dataimport with readLines using skip= and nlines= ?
Hello, I have a problem with readLines. I have a data file with many informations added with a different number of measurments (example at the end). I only want to read the measurments witch start with "START OF HEIGHT DATA" and end with "END OF HEIGHT DATA". The difficulty is: -I want to read the file with "readLines", because the measurments have letters and
2004 Feb 24
0
Delivery Failure: Ziqxzb (PR#6609)
...3t6nIGHtamywN74NTVY/////363 0wI0WaHcKg+f5jA9zSB2ryuK7FG5UZITd+5o52Xo/////2r3g4OGjJWhtMLX7wooSW2UzusbTpS9 +Th6vwdQoPFF//8b/5z2Q7MWbOVRC7cfmgiZHaQuu0vOdA2pSOqP/////zfikEH1rAYj4xpsNQHQ ondPKgjpzbSei3tuZF1ZWFpf/////2dygJGlALbzEzpchbHgEkd/uvg5fcQOW6v+VK0JaMov//// /5cCcOFVzEbDQ8ZM1WFhZGpzf46gtc3oBidLcpzJ+Sxi/////5vXFlid5TB+zyN61DGR9FrDL54Q hf149nf7ggyZfOwK/////9uHJshtFfBuH9OaRAHBhEoT36qAVS0I5serknxpWUxC/////zu3Njjd EAAGXoOatNHxNDpjj/7wJV2O1hdbpuw5idwy/////4vnRqgNdeBOv3OqJEF09HKBPz9CSFFNbH6T y8bkBStQ/////3qnzQpAebX0NnvDDlytAViyT2/S+KENfO5j21bUVdlg/////+p3B5owyWUEpkvz nkz9sWgi359iKPG9jF4zC+bEpYlw/////1pH...
2004 Mar 09
4
Samba and LDAP backend - howto docs problems?
Hi all, I have followed the instructions at http://samba.mirror.ac.uk/samba/docs/man/passdb.html in an attempt to set up a Samba v3.0.2 (supplied by Redhat as part of RHEL v3.0) PDC. I have got as far as trying to get a windows 2k box to join this new domain that I have created, however this fails with the error "Logon failure: unknown user name or password". Samba itself logs