similar to: converting a character matrix into numeric....

Displaying 20 results from an estimated 200 matches similar to: "converting a character matrix into numeric...."

2023 Apr 12
1
converting a character matrix into numeric....
Dear Rui, Not working. I have entirely removed the column containing % but am still bootless: > head(coredata(INFYTX)) INFY Historical Data INFY Historical Data INFY Historical Data INFY Historical Data [1,] "47.26" "44.28" "47.56" "44.28" [2,] "46.30" "44.92"
2023 Apr 12
1
converting a character matrix into numeric....
?s 19:57 de 12/04/2023, akshay kulkarni escreveu: > Dear members, > I have an xts object: > >> head(INFYTX) > INFY Historical Data INFY Historical Data.1 INFY Historical Data.2 > 2003-04-16 "47.26" "44.28" "47.56" > 2003-04-17 "46.30" "44.92"
2023 Apr 12
1
converting a character matrix into numeric....
Isn't this like trying to tie up the horse after it has left the barn? Why not figure all this out _before_ converting to xts? On April 12, 2023 12:29:49 PM PDT, akshay kulkarni <akshay_e4 at hotmail.com> wrote: >Dear Rui, > Not working. I have entirely removed the column containing % but am still bootless: > >> head(coredata(INFYTX)) > INFY
2010 Jul 01
5
ROC curve in R
Hi, i have a fairly large amount of genomic data. I have created a dataframe which has "Reference" as one column and "Variation" as another. I want to plot a ROC curve based on these 2 columns. I have serached the R manual but I could not understand. Can anybody help me with the R code for plotting ROC curve. Thnx ashu6886 -- View this message in context:
2003 May 02
6
openssh 3.6.1_p2 problem with pam (fwd)
----- Forwarded message from Andrea Barisani <lcars at infis.univ.trieste.it> ----- Date: Fri, 2 May 2003 14:01:33 +0200 From: Andrea Barisani <lcars at infis.univ.trieste.it> To: openssh at openssh.com Subject: openssh 3.6.1_p2 problem with pam Hi, I've just updated to openssh 3.6.1_p2 and I notice this behaviour: # ssh -l lcars mybox [2 seconds delay] lcars at mybox's
2018 Feb 20
0
getQuote in quantmod malfunctioning
dear members, I have a list of stocks by name snlcq2: snlcq2 <- c("ICICIBANK.NS" "IBULHSGFIN.NS" "INDUSINDBK.NS" "INFY.NS" "KOTAKBANK.NS" "LTI.NS" "LT.NS" "LUPIN.NS" "M&M.NS" "M&MFIN.NS" "NTPC.NS" "ONGC.NS"
2002 Feb 19
2
cdf of the standard normal distribution
Dear Experts, I need to calculate the cdf of the standard normal distribution, i.e. H(x) = 1/sqrt(2*pi) integral(exp(-z^2/2) dz), where z is b/w -infi to infi. I know there should be a way to do it in R, but did not know to do it. I'd appreciate any help you could offer. Charlie Liu Graduate student intern at EPA/ECO
2008 Nov 04
1
Reexporting glusterfs to nfs fail
Hi, I have a machine that must to reexport glusterfs to nfs. CONFIGURATION 2 glusterfs servers | ?| ? | 1 gluterfs client 1 nfs server ?| ?| ?| 1 nfs client #*********************************************** # GLUSTERFS SERVER ?#*********************************************** # Export with glusterfs $ glusterfs -f /etc/glusterfs/glusterfs-server.vol $ cat
2008 Oct 27
1
Transport endpoint is not connected
Hi, I am the next scenario: ############################################################################# SERVER SIDE? (64 bit architecture) ?############################################################################# Two Storage Machines with: HARDWARE DELL PE2900 III Intel Quad Core Xeon E5420 2,5Ghz, 2x6Mb cache, Bus 1333FSB RAM 4 GB FB 667Mhz (2x2Gb) 8 HDD 1 TB, Near Line SAS 3,5"
2003 Sep 23
1
Portable OpenSSH 3.7.1p2 released
Portable OpenSSH 3.7.1p2 has just been released. It will be available from the mirrors listed at http://www.openssh.com/portable.html shortly. Please note that this is a release to address issues in the portable version only. The items mentioned below do not affect the OpenBSD version. OpenSSH is a 100% complete SSH protocol version 1.3, 1.5 and 2.0 implementation and includes sftp client
2003 Sep 23
1
Portable OpenSSH 3.7.1p2 released
Portable OpenSSH 3.7.1p2 has just been released. It will be available from the mirrors listed at http://www.openssh.com/portable.html shortly. Please note that this is a release to address issues in the portable version only. The items mentioned below do not affect the OpenBSD version. OpenSSH is a 100% complete SSH protocol version 1.3, 1.5 and 2.0 implementation and includes sftp client
2011 Feb 25
0
R 2.12.2 is released
I've rolled up R-2.12.2.tar.gz a short while ago. This is an update release, which fixes a number of mostly minor issues, and one major issue in which complex arithmetic was being messed up on some compiler platform. You can get it from http://cran.r-project.org/src/base/R-2/R-2.12.2.tar.gz or wait for it to be mirrored at a CRAN site nearer to you. Binaries for various platforms will
2011 Feb 25
0
R 2.12.2 is released
I've rolled up R-2.12.2.tar.gz a short while ago. This is an update release, which fixes a number of mostly minor issues, and one major issue in which complex arithmetic was being messed up on some compiler platform. You can get it from http://cran.r-project.org/src/base/R-2/R-2.12.2.tar.gz or wait for it to be mirrored at a CRAN site nearer to you. Binaries for various platforms will
2008 Dec 17
1
using dvi with latex object: directory not correctly set, maybe due to error in shQuote()
Dear friends of R, I want to produce a pdf file with the contents of a matrix. I employ the latex command in combination with dvi, both contained in the Hmisc package. It seems to me that the function does not correctly set the directory. > tbl.loc <- matrix(1:4, nc=2) > latex.obj <- latex(tbl.loc) > dvi(latex.obj) warning: extra args ignored after 'cd' H:\PROJECTS\data
2011 Sep 05
0
unable to access volume integrated for RDMA through NFS mount
Dear Team, Earlier also i have put a mail regarding this same issue. I have installed glusterfs 3.2.2 on linux 64 bit in replication mode. The volume is created with RDMA protocol and for test purpose i have done a nfs mount and glusterfs mount on two machines. The machine where the glusterfs mount is done from there setfacl works and any secondary user is able do all read write under mount
2008 Oct 31
3
Problem with xlator
?Hi, I have the next scenario: ############################################################################# SERVER SIDE? (64 bit architecture) ?############################################################################# Two Storage Machines with: HARDWARE DELL PE2900 III Intel Quad Core Xeon E5420 2,5Ghz, 2x6Mb cache, Bus 1333FSB RAM 4 GB FB 667Mhz (2x2Gb) 8 HDD 1 TB,
2005 Apr 13
2
Inf +1i vs 1+Inf*1i
Hi If I have a <- Inf + 1i then Re(a) is Inf, and Im(a) is 1, as expected. But if b <- 1 + Inf * 1i, then Im(b) = Inf , as expected, but Re(b) = NaN, which I didn't expect. Why this asymmetry? How to define an object with Re(b)=1, Im(b)=Inf? -- Robin Hankin Uncertainty Analyst Southampton Oceanography Centre European Way, Southampton SO14 3ZH, UK tel 023-8059-7743
2006 Mar 28
2
atan2(1,1i)
Hi ?atan2 says that atan2(y,x)=atan(y/x) for x and y numeric or complex vectors. Well, I would expect atan2(1,1i) to be equal to atan(-1i), but > atan2(1,1i) Error in atan2(y, x) : Non-numeric argument to mathematical function > R.version _ platform powerpc-apple-darwin8.5.0 arch powerpc os darwin8.5.0 system powerpc, darwin8.5.0
2006 Mar 28
2
atan2(1,1i)
Hi ?atan2 says that atan2(y,x)=atan(y/x) for x and y numeric or complex vectors. Well, I would expect atan2(1,1i) to be equal to atan(-1i), but > atan2(1,1i) Error in atan2(y, x) : Non-numeric argument to mathematical function > R.version _ platform powerpc-apple-darwin8.5.0 arch powerpc os darwin8.5.0 system powerpc, darwin8.5.0
2005 Dec 16
3
ActiveRecord: manually setting :id
Hey everyone, I''m having a problem with ActiveRecord (outside of Rails) where it doesn''t allow me to set the value of the :id column. Since you''re probably not normally supposed to fiddle with the primary key, I''m guessing that this isn''t a bug, but is intentional. Is there any way to override it? The reason I need this is that I''m making a