similar to: Question About The Steps

Displaying 20 results from an estimated 1000 matches similar to: "Question About The Steps"

2005 May 13
2
how to generate object name automatically?
Hi everybody, I have a lable vector , raw.labs= paste("file1", 1:20, sep = "") And i can i make the content of raw.labs to be a object name. eg ,file1=123(use some function on raw.labs to generate the name file1) Thanks! [[alternative HTML version deleted]]
2004 Mar 11
5
Receiver Operator Characteristic curve
Dear R-helpers: I want to calculate area under a Receiver Operator Characteristic curve. Where can I find related functions? Thank you in advance Xiao
2015 Jun 08
3
How to install clang on CentOS 7?
Hi all, I want to install clang on CentOS 7. After executing "yum install clang", it outputs: [root at hp ~]# yum install clang Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile * base: centos.mia.host-engine.com * elrepo: elrepo.mirrors.arminco.com * extras: centos.arvixe.com * updates: centos.eecs.wsu.edu No package clang available. Error: Nothing to do
2004 Dec 17
1
package.skeleton()
Hi, R people: I generated a package using package.skeleton(). But I can not load it using library(). > package.skeleton("RDIPcor", list = c("ROCAUC.i", "cor.i"), path = "/home/xiao") Creating directories ... Creating DESCRIPTION ... Creating READMEs ... Saving functions and data ... Making help files ... Done. Further steps are described in
2013 May 23
2
Using a shared object without installing a library required by the object.
Dear all, I have a C++ code. To create a shared object from this particular code, I had to install a Fortran library on my computer (Mac). The compiled code runs fine on my computer. However, if I try to dyn.load() said shared object on a computer that does not have the Fortran library installed, the object won't load, and instead I get a message below: usr/local/lib/libgfortran.2.dylib
2006 Nov 27
2
as.Date: conversion pb from POSIXct (PR#9386)
Full_Name: Xiao Gang FAN Version: 2.4.0 OS: Windows Submission from: (NULL) (159.50.101.9) > library(chron) > as.Date(as.POSIXct(strptime("1994-01-24","%Y-%m-%d"))) [1] "1994-01-23"
2004 Oct 10
2
strange behaviour in R 2.0.0 (PR#7275)
Full_Name: Xiao Gang FAN Version: R 2.0.0 OS: Windows Submission from: (NULL) (82.226.247.142) The following codes worked for R 1.9.1 > a = data.frame(x=1:2) > a$y = strptime(c("20010101","20020101"),"%Y%m%d") this no longer works for R 2.0.0: Error in "$<-.data.frame"(`*tmp*`, "y", value = list(sec = c(0, 0), min = c(0, :
2007 Dec 18
1
Searching For The Demo
Recently,Novell gave the ATI Open-Source driver,but only a piece of 2D.However,the performance is unknown.There is a need of the Demo to show the performance.I beg for the applications to test the 2D performance and the standard to show weather bad or good. Need your help~ _________________________________________________________________ ????? MSN ?????????? http://mobile.msn.com.cn/
2009 Aug 12
1
psi not functioning in nlrob?
Hi all, I'm trying to fit a nonlinear regression by "nlrob": model3=nlrob(y~a1*x^a2,data=transient,psi=psi.bisquare, start=list(a1=0.02,a2=0.7),maxit=1000) However an error message keeps popping up saying that the function psi.bisquare doesn't exist. I also tried psi.huber, which is supposed to be the default for nlrob: model3=nlrob(y~a1*x^a2,data=transient,psi=psi.huber,
2007 Jan 31
4
help with function "system" and MS-DOS command TYPE
Greetings - I have a quick question that I hope someone will have a quick answer. I have tried to use the R function "system" with the MS-DOS command "type" to display the full content of a text file. But it always returns with a message saying the text file is not found. I could accomplish the same task with the "cat" command which is one of the unix-like commands
2012 Jun 18
2
Installing xlsx package on Mac OS X
Hi all, I'm using a Mac port of R on Mac 10.6. I need to install xlsx package but it does not install. Do any of you know a way to install it? Thanks very much. Sincerely, Victoria Xiao [[alternative HTML version deleted]]
2003 Sep 27
3
coloring dendrgram in heatmap?
Using the heatmap function in mva, it seems to be hard to use different colors in the edges leading to different groups of objects, as commonly done in many heatmaps in the microarray graphics. Any suggestions? Thanks. max
2018 Apr 10
4
[virtio-dev] Re: [RFC] vhost: introduce mdev based hardware vhost backend
> -----Original Message----- > From: Paolo Bonzini [mailto:pbonzini at redhat.com] > Sent: Tuesday, April 10, 2018 3:52 PM > To: Bie, Tiwei <tiwei.bie at intel.com>; Jason Wang <jasowang at redhat.com> > Cc: mst at redhat.com; alex.williamson at redhat.com; ddutile at redhat.com; > Duyck, Alexander H <alexander.h.duyck at intel.com>; virtio-dev at lists.oasis-
2002 Apr 26
2
Spearman Correlation
Hi all, Is there a convenient way to calculate Spearman correlation coefficients in R? Nick Nianqing Xiao, Ph.D NCI Center for Bioinformatics, NIH SAIC/Advanced Systems Group > 6116 EXECUTIVE BLVD 4026J > MSC 8335 > BETHESDA MD 20852 Phone: 301-451-6357 Fax: 301-480-4222 -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read
2005 Jan 25
29
Write-up on RoR + XUL Sample
Hi Folks, Just a quick message saying that, after much demand, I wrote a quick write-up for the RoR + XUL thing I did yesterday: http://www.zedshaw.com/blog/programming/ruby_xul.html It lays out the few simple things I did, has a bit of rant on an unrelated topic, and other stuff but it''s short still. On a related note, I''d like to thank "xal" on IRC for reminding
2020 Apr 09
2
[PATCH V9 9/9] virtio: Intel IFC VF driver for VDPA
On Thu, Mar 26, 2020 at 3:08 PM Jason Wang <jasowang at redhat.com> wrote: > > From: Zhu Lingshan <lingshan.zhu at intel.com> > > This commit introduced two layers to drive IFC VF: > > (1) ifcvf_base layer, which handles IFC VF NIC hardware operations and > configurations. > > (2) ifcvf_main layer, which complies to VDPA bus framework, >
2005 May 06
4
how to get such a subset of a matrix?
Hi everybody, Maybe this question is quite simple but i just don't know how to make it. I have a matrix a somewhat like this one but bigger: > a f g h i j k a NA NA 11 16 21 26 b NA NA 12 17 22 27 c NA 8 13 18 23 28 d NA 9 14 19 24 29 e NA 10 15 20 25 30 And i want to get the rows which at most have 2 Na. Thanks in advance. Shi Jiantao [[alternative HTML version deleted]]
2014 Jul 15
3
[LLVMdev] Does LLVM 3.5 works with IR from LLVM 3.0?
On Tue, Jul 15, 2014 at 10:46 AM, John Criswell <jtcriswel at gmail.com> wrote: > On 7/15/14, 9:32 AM, Gaoyao Xiao wrote: > > Hi, > > > I have some IR files which can be compiled using llc-3.0 and gcc-4.6.3. > I want to instrument these IR files. My instrumentation pass is implemented > under LLVM-3.5 and some data structures in LLVM-3.5 are not available on >
2008 Jul 31
1
anisotropy in vgm model. HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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2013 May 14
2
invalid operands of types ‘SEXPREC*’ and ‘R_len_t’ to binary ‘operator/’ with Rcpp.
Dear R-Developers, I just started learning how to use Rcpp. Earlier while using it, I encountered an error as shown below: file74d8254b96d4.cpp: In function ‘Rcpp::NumericVector foo(Rcpp::NumericVector, Rcpp::NumericVector, Rcpp::NumericVector, Rcpp::Function, Rcpp::Function)’: file74d8254b96d4.cpp:10: error: invalid operands of types ‘SEXPREC*’ and ‘R_len_t’ to binary ‘operator/’ make: ***