similar to: Apply Function To Each Row of Matrix

Displaying 20 results from an estimated 3000 matches similar to: "Apply Function To Each Row of Matrix"

2011 Aug 23
1
Testing Specific Hypothesis
Hi All! I am interested in testing whether the means for the data I am investigating are equal to a specific value - let's say 0.01. I have already run a one-way ANOVA and know that the differences in the means are not significant, so now I want to know what values the means take on. "otestme" is the data I am working with (it would be hard for me to get into a form that would be
2017 Aug 02
1
Looping Through QuantMod Objects
Dear R Helpers, I have run into a problem trying to perform a number of actions on a set of quantmod data objects through a loop and I am hoping that this is an easy problem for someone else as opposed to very difficult for me. The example task is to get the first three objects of the quarterly balance sheet for a number of companies from the getFinancials object and put them together into a
2000 Sep 03
1
removing rows from a dataframe
Hi, I have a dataframe, hilodata, which looks like this: > hilodata sym date maxprice minprice ntick 1 ABK 19910711 11.1867461 0.0000000 108 2 ABK 19910712 11.5298979 11.1867461 111 3 ABK 19910715 11.7357889 11.4612675 52 4 ABK 19910716 11.5298979 11.3240068 51 5
2004 Aug 03
2
lme fitted correlation of random effects: where is it?
The print method for lme *prints out* the fitted correlation matrix for the random effects. Is there any way to get these values as an object in R? I have examined the components of the lme object (called "junk" in the example below) and the components of summary(junk) without finding these numbers. (How I did this: I dumped the entire lme object to a text file and then used egrep to
2000 Jul 07
1
reorganizing a data frame
Hi, I have what I think is an easy question. I have a data frame, called stockdata, of stock prices that looks like this: date ticker close 1 01/02/1998 GE 24.667 2 01/05/1998 GE 25.104 3 01/06/1998 GE 24.771 4 01/07/1998 GE 24.979 5 01/08/1998 GE 24.750 6 01/02/1998 HIT 71.125 7 01/05/1998 HIT 72.313
2007 Sep 24
0
Oracle CLusterware fails while runing root.sh
I am installing Oracle Clusterware 10.2.0.1 on Linux 4.5 ES on OCFS2 and ASM. my ocr and oss files are on ocfs2. I got following error while running it. Please let me know what went wrong. -------------------------------------------------------------------------------------------------------------------- [root@linux2 crs]# ./root.sh WARNING: directory '/u01/app/oracle/product' is not
2001 Oct 08
3
testing diff for slopes and intercepts
I fit the model fit<-lm(thresh~cond*Ne) where thresh is the reponse cond is a factor with levels a, b, and c Ne is a continuous indep var I think of this full model as having three lines: thresh as a function of Ne for each condition. Thus we have slopea, slopeb, slopec, inta, intb, intc. lm output my params ------------------------- (Intercept) inta condb intb - inta condc
2004 Apr 16
0
Cisco 7940 no audio - sip debug
This is a call coming in through the ISDN to 7940's. Answering with non-codec capability 1 - Is that the problem? SIP Debugging Enabled We're at 10.1.0.11 port 18406 Answering/Requesting with root capability 8 Answering/Requesting with preferred capability 4 Answering/Requesting with preferred capability 8 Answering with non-codec capability 1 <<<<<<------------- 12
2009 May 31
1
ZFS rollback, ORA-00322: log 1 of thread 1 is not current copy (???)
Hi. Using ZFS-FUSE. $SUBJECT happened 3 out of 5 times while testing, just wanna know if someone has seen such scenario before. Steps: ------------------------------------------------------------ root at localhost:/# uname -a Linux localhost 2.6.24-24-generic #1 SMP Wed Apr 15 15:54:25 UTC 2009 i686 GNU/Linux root at localhost:/# zpool upgrade -v This system is currently running ZFS pool
2006 Feb 13
0
Asterisk register ip phone
Hi all I have a problem to register a cisco 7960 to an asterisk 1.2.2 I defined in sip.conf the next : ["phonenumber"] type=friend username="username" secret="password" host=dynamic context=work I am trying to catch the register requests with sip debug with no success (empty screen). I can only catch the register messages with ngrep on
2013 Nov 06
1
Multiple String word replacements: Performance Issue
Dear experts, I?ve been on this for weeks now, and couldn?t find a solution..Sorry for the long description. I figured I post many details, so you get the problem entirely, although it?s not hard to grasp. **Situation:** Data frame consisting of 4 million entries (total size: 250 MB). Two columns: `ID` and `TEXT`. Text strings are each up to 200 characters. **Task:** Preprocessing the text
2006 Feb 19
1
Cisco 7960 Register Problem
Hi all I have a problem to register a cisco 7960 to an asterisk 1.2.2 I defined in sip.conf the next : ["phonenumber"] type=friend username="username" secret="password" host=dynamic context=work I am trying to catch the register requests with sip debug with no success (empty screen). I can only catch the register messages with ngrep on host it's comming
2009 Sep 03
1
Using rsync for buidling Oracle standbys.
Hi, We currently use rsync to create an Oracle standby on a target box from an existing standby by copying all the datafiles while the source standby is in recovery status. We are occasionally running into datafile corruptions being reported by oracle when it is recovering the new standby. Oracle support says they don't recommend copying files while the changes being applied to them unless
2006 Feb 23
9
Balancing multiple connections and NAT
Hi, I have a client connected to the ''net through 3 ISP''s. Have set up a Linux box to do routing and load sharing for the 3 connections. A fourth interface is connected to the LAN with private IP addresses. Am using iptables to SNAT traffic to the appropriate IP depending on the interface the packet gets routed onto. The setup looks something like this: Interface IP
2010 Sep 10
2
[xts, quantmod] segfault probelm when I work with memcpy function
Hi, I work with SEXP C code and with xts and quantmod packages. I try to touch how xts internal works. So we have R session and: > ls() character(0) > getSymbols('AAPL') # quantmod package [1] "AAPL" > ls() [1] "AAPL" > str(AAPL) An ?xts? object from 2007-01-03 to 2010-09-09 containing: Data: num [1:929, 1:6] 86.3 84 85.8 86 86.5 ... - attr(*,
2004 Jun 09
0
Call Pickup problem in Asterisk with SIP phones
I'm having a tough time getting call pickup to work on *. Here's my configuration: X100P with T-1, channels 1-4 voice <---> * <---CISCO 7960 with SIP 6.0 Image A call comes in, and * picks up and presents a menu. Caller chooses extension, (in this case ext 103, SIP/wsmith) Wsmith is sitting in my office, hears his phone ringing, picks up my phone, gets dial tone, and presses
2003 Oct 23
0
WAS: Call pickup (*8) on SIP devices. Bug #116
I've attached two SIP debugs in reference to bug #116. They are from today's CVS build. 1. pickup.txt is a call from SIP(1) to SIP(2) with SIP(3) picking up the call. After which, SIP(2) rings for about 30 seconds then stops. 2. hangup.txt is a call from SIP(1) to SIP(2) with SIP(1) hanging up before the call is answered. SIP(1&3) are Cisco 7960's and SIP(2) is a Polycom
2016 Aug 31
3
source() does not include added code
1. File is (was) saved. 2. The added code is t(tradeStats("macross")) with 2 )'s. I'd appreciate if someone with QuantStrat installed, to try this and see if they get a different result. My R and RStudio and QuantStrat libraries are all current. I get the chart and this much output. > source('~/CodingData/RCode/Quantstrat1/maCross.R') [1] "2001-06-27
2016 Aug 31
3
source() does not include added code
1. File is (was) saved. 2. The added code is t(tradeStats("macross")) with 2 )'s. I'd appreciate if someone with QuantStrat installed, to try this and see if they get a different result. My R and RStudio and QuantStrat libraries are all current. I get the chart and this much output. > source('~/CodingData/RCode/Quantstrat1/maCross.R') [1] "2001-06-27
2006 Jun 30
1
Unable to mount node2 mount.ocfs2: Transport endpoint is not connected while mounting /dev/sdb1 on /u02/oradata/orcl
I currenlty have the setup below, both nodes can see the shared drive ( confirmed with fdisk -l ) However I am unable to mount the shared device from node (2) after I mounted from node(1) I get the follwoign error mount.ocfs2: Transport endpoint is not connected while mounting /dev/sdb1 on /u02/oradata/orcl OS Red Hat uname -r --------------------------------- 2.6.9-22.ELsmp OCFS version