search for: cvars

Displaying 20 results from an estimated 20 matches for "cvars".

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2004 Jan 16
2
Weird problem with trying to change a variable
I have a dataframe called cvar, with two variables (among many others) called MSA and ACTUP. Both are numeric. This was working fine. Then I found out that for two MSAs, ACTUP should be 1, not 0. so I tried cvar$ACTUP[cvar$MSA == 6840] <- 1 cvar$ACTUP[cvar$MSA == 5360] <- 1 but when I try table(cvar$MSA, cvar$ACTUP) the level of ACTUP for those two MSAs has not changed, and is still
2012 Jul 18
4
The best solver for non-smooth functions?
# Hi all, # consider the following code (please, run it: # it's fully working and requires just few minutes # to finish): require(CreditMetrics) require(clusterGeneration) install.packages("Rdonlp2", repos= c("http://R-Forge.R-project.org", getOption("repos"))) install.packages("Rsolnp2", repos= c("http://R-Forge.R-project.org",
2011 Mar 05
2
Repeating the same calculation across multiple pairs of variables
...nd of processing using a loop? I tried defining a vector to hold the names for the "c variables" (e.g. c1,c2, ... cn) and creating new variables in a loop using code like: avars<-c("a1","a2","a3") bvars<-c("b1","b2","b3") cvars<-c("c1","c2","c3") for(i in 1:3){ df$cvars[i]<-df$avars[i]/df$bvars[i] } But the variable references don't resolve properly with this particular syntax. Any help would be much appreciated. Cheers. [[alternative HTML version deleted]]
2006 Mar 09
2
Merlin Magix Integration
Hi List, Merlin Magix hardware v02 I'm trying to get asterisk to act as a voicemail server for a lucent merlin magix PBX that we purchased used. We have 4 FXO channels between the two PBXs on a Sangoma A200 card. The 770 dialgroup is working properly, in that calls to 770 are answered by Asterisk. The magix is sending mode codes in the format #XX#XXX#, where the 2nd block of digits
2003 Oct 01
3
sas.get problem
When I try citypro <- sas.get('c:/ndri/cvar/data', member = 'citypro2') I get the following errors and warnings: 'sas' is not recognized as an internal or external command, operable program or batch file. 'less' is not recognized as an internal or external command, operable program or batch file. Error in sas.get("c:/ndri/cvar/data", member =
2000 Jun 21
3
SAS dataset
Hello, Is there any way we convert SAS dataset into R dataset? Kindest Regards, Peppy Adi-Purnomo ------ Peppy Adi-Purnomo Energy Market Analyst Energy Link Ltd Dunedin - New Zealand Ph.: +64 3 479 2475 Fax: +64 3 477 8424 Email: s.adi.purnomo at energylink.co.nz www.EnergyLink.co.nz -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read
2006 Apr 14
2
another very simple loop question
I have a dataset with 4 years of students, and normally I want to estimate things using each individual year, so I have a for loop as follows for (i in 1:4){} However, the only way I know how to calculate estimates using all four years of data is to put the estimations outside of the loop. Is there anyway to make a for loop that uses all four years at once, then uses each individual year?
2003 Dec 11
2
read.spss question warning compression bias
Hello again I have a file from SPSS in .sav format. when I run library(foreign) cvar<-as.data.frame(read.spss("c:\\NDRI\\cvar\\data\\cvar2rev3.sav")) I get a warning Warning message: c:\NDRI\cvar\data\cvar2rev3.sav: Compression bias (0) is not the usual value of 100. The data appear to be OK, but I am concerned. (I tried searching the archives and the documenation for data
2003 Jul 15
0
Multivariate regression method
Hi Folks, Thanks to several people's suggestions and clarifications, I think I have implemented a function which computes the conditional mean and covariance matrix of a subset of the dimensions of an MV-normal variable, given the values on the other dimensions (these conditioning value can be presented as a matrix, to deal with several cases at once). The code is below, for anyone who would
2006 Jul 06
1
Problem with garchFit function in fSeries
I used garchFit function to fit 1600 observations of EURO/USD 2-day returns in GARCH(1,1) model. As part of the summary I got warning message: NaNs produced in: sqrt(diag(fit$cvar)) And didn't get any estimates for 3 params' std.error, t value or probability: Error Analysis: Estimate Std. Error t value Pr(>|t|) mu -0.004827 0.020141 -0.240 0.811 ar1 0.010311
2011 Jun 11
1
Amazon AWS, RGenoud, Parallel Computing
Dear R group, since I do only have a moderately fast MacBook and I would like to get my results faster than within 72h per run ( :-((( ), I tried Amazon AWS, which offers pretty fast computers via remote access. I don't want to post any code because its several hundreds lines of code, I am not looking for the "optimal" answer, but maybe some suggestions from you if faced similar
2003 Dec 16
1
Memory issues in "aggregate" (PR#5829)
Full_Name: Ed Borasky Version: 1.8.1 OS: Windows XP Professional Submission from: (NULL) (208.252.96.195) R 1.8.1 seems to be running into a memory allocation problem in the "aggregate" function. I have a rather large dataset (14 columns by 223,000 rows -- almost 40 megabytes) and a script that performs some processing on it. The system is a 768 MB Pentium 4. Here's the console
2009 Jan 30
1
Methods not loaded in R-Devel vs 2.8.1
Dear list-member, I am currently developing a package with S4 classes. The NAMESPACE and DESCRIPTION is printed below. Within this package I have set a method "residuals" for two classes. In version 2.8.1 these two are reported whereas in R-Devel (2009-01-28 r47766). What have I missed? What has changed and how can I rectify the issue? Your help and pointers are welcome. For 2.8.1:
2010 Nov 07
1
High Frequency Trading
Hi R users,   Thanks in advance.   I am using R 2.12.0 on Windows XP.   My objective is to construct algorithms for High Frequency Trading.   May I request you to provide me information such as packages or tools please.   Thank you very much for the time you have given.   Regards,   Deb   [[alternative HTML version deleted]]
2003 Mar 06
0
modifying ftable to allow percentages (wishlist) (PR#2606)
...ould sum to 100 over the complete table. One further modification would be needed in order to use percentages in ftable.formula. Line 42 of ftable.formula, where ftable is called if (inherits(edata, "ftable") is true would have to be changed to ftable(data, row.vars = rvars, col.vars = cvars, ...) The ... argument would have to be added to pass pcnt= to ftable.default. These seem to me to be minor changes that would add a useful functionality to R. (Unless of course Guru[k] already has something much more sophisticated in the pipeline). Would it be a problem to implement this in futu...
2009 Jul 02
6
installer of an application fails
...egister EDI not in topmost frame>, pBlk=" ", pTD=<is not available>, ref_lookup=(nil)) [/usr/src/redhat/BUILD/wine-1.1.24/dlls/oleaut32/typelib.c:3209] in oleaut32 (0x0033ed80) 2 0x6d559ace SLTG_DoVars+0x13e(pBlk=" ", pFirstItem=<is not available>, pTI=0xa45100, cVars=10, pNameTable="IShellLinkA", ref_lookup=(nil)) [/usr/src/redhat/BUILD/wine-1.1.24/dlls/oleaut32/typelib.c:3393] in oleaut32 (0x0033ef10) 3 0x6d5625a9 ITypeLib2_Constructor_SLTG+0x6d9(pLib=0x340000, dwTLBLength=<is not available>) [/usr/src/redhat/BUILD/wine-1.1.24/dlls/oleaut32/t...
2005 Mar 31
4
NA's?
Your message doesn't help us very much. You haven't said what kind of calculation it is you want to do, and that certainly matters. For example, for some kinds of computations the solution you started below would work fine: > M <- matrix(1:16, 4, 4) > is.na(diag(M)) <- TRUE > M [,1] [,2] [,3] [,4] [1,] NA 5 9 13 [2,] 2 NA 10 14 [3,] 3 7 NA
2019 Jan 25
0
[klibc:update-dash] parser: Add syntax stack for recursive parsing
Commit-ID: 5dcca37d55b772e13d6d56eac9a7b733e69e99d2 Gitweb: http://git.kernel.org/?p=libs/klibc/klibc.git;a=commit;h=5dcca37d55b772e13d6d56eac9a7b733e69e99d2 Author: Herbert Xu <herbert at gondor.apana.org.au> AuthorDate: Fri, 9 Mar 2018 00:14:02 +0800 Committer: Ben Hutchings <ben at decadent.org.uk> CommitDate: Fri, 25 Jan 2019 02:57:21 +0000 [klibc] parser: Add syntax
2020 Mar 28
0
[klibc:update-dash] dash: parser: Add syntax stack for recursive parsing
Commit-ID: ef6ed3c138aaf680ff3e4e0d7fbad6d2c61fb7d0 Gitweb: http://git.kernel.org/?p=libs/klibc/klibc.git;a=commit;h=ef6ed3c138aaf680ff3e4e0d7fbad6d2c61fb7d0 Author: Herbert Xu <herbert at gondor.apana.org.au> AuthorDate: Fri, 9 Mar 2018 00:14:02 +0800 Committer: Ben Hutchings <ben at decadent.org.uk> CommitDate: Sat, 28 Mar 2020 21:42:54 +0000 [klibc] dash: parser: Add
2009 Sep 29
3
How do I access class slots from C?
Hi I'm trying to implement something similar to the following R snippet using C. I seem to have hit the wall on accessing class slots using C. library(fPortfolio) lppData <- 100 * LPP2005.RET[, 1:6] ewSpec <- portfolioSpec() nAssets <- ncol(lppData) setWeights(ewSpec) <- rep(1/nAssets, times = nAssets) ewPortfolio <- feasiblePortfolio( data = lppData, spec = ewSpec,