similar to: Random number generation

Displaying 20 results from an estimated 100 matches similar to: "Random number generation"

2024 Jul 15
1
Minor inconsistencies in tools:::funAPI()
Hi all, I've noticed some peculiarities in the tools:::funAPI output that complicate its programmatic use a bit. - Is it for remapped symbol names (with Rf_ or the Fortran underscore), or for unmapped names (without Rf_ or the underscore)? I see that the functions marked in WRE are almost all (except Rf_installChar and Rf_installTrChar) unmapped. This makes a lot of sense because some
2011 Aug 17
3
getNativeSymbolInfo("user_unif_rand") returns different results on windows and linux
Hi, When loading a package that provides the user-supplied RNG hook user_unif_rand, calling getNativeSymbolInfo("user_unif_rand") returns informations about the loaded symbol. I am using this to identify which package currently provides the RNG hook. The results are the same on windows and linux if only one library provides the hook. If one loads a second package that provides this
2006 Aug 31
1
Interface for package supplied random number generator
Hi, As you probably know, there is a problem with the interface for adding uniform random number generators in R (see by article in R News 5/2, November 2005). There exists a mechanism called "user-supplied" that allows users of R to run their own generator in R. However, there is no such mechanism for package writers. Those who want to add their own generators abuse
2024 Jul 29
1
Minor inconsistencies in tools:::funAPI()
Hi Ivan Can you please clarify what input files should be used with your proposed function? I tried a few files in r-svn/src/include and one of them gave me an error. > getdecl("~/R/r-svn/src/include/R.h") [1] "R_FlushConsole" "R_ProcessEvents" "R_WaitEvent" > getdecl("~/R/r-svn/src/include/Rdefines.h") Error in regmatches(lines,
2003 Sep 24
5
splitting clusters
Hi All: I am clustering 500 genes using hclust of R. Visualizing cluster membership becomes difficult with so many genes in each cluster...Is there a way of printing the dendrogram in multiple pages so that I can clearly see what is in each cluster? Thanks in advance. Karthi.
2005 Jun 16
3
Excel files first row not being read
hi, i am using the RODBC package to read excel files using odbcConnectExcel and susequently sqlFetch to read the contents of the file. the file that i use is just a matrix of numbers thats all. no headers and column names. what happens is that the sqlFetch is not reading my first row of numbers. i have tried different combinations of colnames and rownames logical values but that first row is not
2009 Apr 21
4
plotting with R
Friends, i) I am new to R. Kindly suggest some resources that has examples of plotting with R. ii) How to set number of tick marks and labels, i have a x axis ranging fro 1 to 21. By default R shows the tick marks at 5, 10,15,20. How can i change this. Thanks, Bala [[alternative HTML version deleted]]
2003 Oct 23
3
Writing and running a R program
Is there a way I can combine multiple lines of R commands (see below) into a little code snippet or a program in a text file, and run it in R to do my analysis? sink("mysink.txt") for (......) { code for creating a dataframe from supplied data code for doing anova from selected data } Thanks very much. Karth.
2009 May 04
3
problem with ms office
Friends, I installed MS office 2k7 with wine 1.1.15. I am able to open the applications and work on it. However if i try to copy a figure from powerpoint and paste is on the word, it is not working. The reverse is also not working. In addition, i am not able to move the figures in the work file to the appropriate positions. I dnt understand what is going wrong. Any suggestion on how to resolve
2009 Dec 28
3
apply loop - using/providing a data frame to loop over
Hi, I want to extract individual names from a single string that contains all names. My problem is not the extraction itself, but the looping over the extraction start and end points, which I try to realize with apply. #Say, I have a string with names. authors=c("Schleyer T, Spallek H, Butler BS, Subramanian S, Weiss D, Poythress ML, Rattanathikun P, Mueller G") #Since I only want the
2009 Apr 22
2
Exporting objects plotted with plot3d() - rgl package
Dear all, Can anybody tell me how to export a 3d figure made with the plot3d function? I'm careless about whether it's still interactive or not in another format, as long I can get it out of R. Thanks! Alejandro Gonz?lez Departamento de Biodiversidad y Conservaci?n Real Jard?n Bot?nico Consejo Superior de Investigaciones Cient?ficas Claudio Moyano, 1 28014 Madrid, Spain Tel +0034
2011 Jun 06
2
re-installing a software (office 2007)
Dear Friends, I am using wine version 1.1.37 in fedora 10. I have been using ms office 2007. Suddenly word behaves in a strange way that when i open word, the system hangs. I would like to re-install the ms office application. So i would like to know, How to un-install the existing version and install the ms office once again ?. Thanks in advance, Bala -------------- next part -------------- An
2005 Jun 15
2
Reading Excel files...Error
hi, i am using the RODBC package to read .xls files. now after i installed the package and loaded the library and tried to read a file this is the error i got. >channel<-odbcConnect("D:/rstuff/1.xls") Warning messages: 1: [RODBC] ERROR: state IM002, code 0, message [Microsoft][ODBC Driver Manager] Data source name not found and no default driver specified 2: ODBC connection failed
2011 Jan 24
2
normality and equal variance testing
I currently have a program that automates 2-way ANOVA on a series of endpoints, but before the ANOVA is carried out I want the code to test the assumptions of normality and equal variance and report along with each anova result in the output file.  How can I do this? I have pasted below the code that I currently use.   library(car) numFiles = x #
2004 Mar 18
5
Shorewall 2.0.1 Beta 1
http://shorewall.net/pub/shorewall/Beta ftp://shorewall.net/pub/shorewall/Beta -Tom -- Tom Eastep \ Nothing is foolproof to a sufficiently talented fool Shoreline, \ http://shorewall.net Washington USA \ teastep@shorewall.net
2013 Sep 24
3
Re: Hivex - Trailing garbage at the end of hive file
Is there a reason why a previous version of hivex ignored this condition while more recent ones throw an error? I do have some hive files that are failing (I'm yet to validate if they are good or were corrupted some other way). I will do so and share my findings Thanks ~ Hari On 9/24/13 5:20 PM, "Richard W.M. Jones" <rjones@redhat.com> wrote: >On Tue, Sep 24, 2013 at
2005 Jan 13
2
samba3+ADS
Hi , I'm using RH9, and I have compiled samba 3.0.1 compiled from sources, with the following options: ./configure --with-winbind --with-winbind-auth-challenge --with-pam \ --with-acl-support --with-ldapsam --with-pam_smbpass \ --with-ads --with-ldap --with-dce-dfs --with-smbwrapper --enable-pam net ads join -S server.domain.com -U support worked fine. I started winbindd.
2008 Jun 19
3
lvm with iscsi devices on boot
Hi All, My CentOS 5.1 server is using iSCSI attached disks connecting to a dual controller storage array. I have also configured multipathd to manage the multiple paths. Everything works well, and on boot the dev nodes are automatically created in /dev/mapper. On these devices, I have created logical volumes using lvm2. My problem is that lvm does not recognize these iscsi/multipath volumes on
2013 Oct 04
2
Re: Hivex - Trailing garbage at the end of hive file
(Resending since my message from 2 days ago didn't make it to the list. Perhaps because of the log file attachment) Hi Rich, Sorry about the delayed response. I understand that since hive formats are not open, the current tack of warning about the hive file is a better one To respond to you question about "whether it fails", hivexsh is unable to open the hive file and it prints
2013 Oct 04
2
Re: Hivex - Trailing garbage at the end of hive file
Rich, Our workflow is something like this: 0. Start with a fresh copy of windows server 2k8 1. We read the system hive and then write to it a bunch of times 2. Boot windows 3. Read from the system hive Hivex reports the failure at step #3. I also noticed that the size of the registry hive observed in step #3 is the same as step #0. Is it possible that hivex issues write that cause a hive file