similar to: recovering the name of a given value in a matrix

Displaying 20 results from an estimated 500 matches similar to: "recovering the name of a given value in a matrix"

2009 Jun 30
2
difference between "names", "colnames" and "dimnames"
Hi all... I built a matrix binding vectors with rbind, and have something like this: [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] CLS 3.877328 4.087636 4.72089 4.038361 3.402942 2.786285 2.671222 3.276419 ORD NaN NaN NaN NaN 5.770780 5.901113 11.888054 7.934823 FAM NaN NaN NaN NaN NaN 3.699455 4.551196 2.885390 GEN
2009 Jun 17
1
function to determine to which class/category a value belongs to?
Hi all, I''ve got a simple contingency table produced with table(), and the upper and lower quartiles (quantile25 and quantile75) for the same dataset. Is there a function that tells me in which category does the value of the quartile falls into? for example: tabsp <- table(fam$I[fam$I>0]) 1 3 6 6 1 1 and for the cumulative frequency distribution tabcum <- cumsum(tabsp) 1 3
2009 Aug 07
5
Cantidad de datos
Buenas, tengo 30 000 000 de datos, y el R no me deja trabajar, como podria corregir eso problema para trabajar con los 30 000 000, mintras es estoy trabajando cada 1 000 000 pero no es igual. Espero puedan ayudarme saludos -- Manuel Bonilla
2009 Sep 09
2
consulta
Hola, creo tener un problema por que me suscribí a la lista hace varios días y nunca he recibido mensajes.... puede ser???? Como debería hacer para solucionarlo?? saludos Germán Lic. Germán García Ecología y Conservación de Aves Marinas Departamento de Biología, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata - CONICET Funes 3250 (B7602AYJ) Mar del Plata,
2010 Dec 08
2
problem accessing complex list data frames
Hi all. I am currently attempting to build a list of sparse matrixes. That I have already achieved, by > vmat <- list() > for (i in 1:n) { > vmat <- c(vmat, sparseMatrix(i,j,x=data) > } How I am trying to select those elements from the list where the column e.g. 999 is not null. I can do this for one of the sparse matrices with > which(vmat[[1]][,999] != 0) which
2020 Jul 08
3
Redis in place of astdb
El Wed, 8 Jul 2020 12:23:42 -0700 John Kiniston <johnkiniston at gmail.com> escribió: > Dovid, You could use func_odb + a ODBC Redis driver to keep from having to > shell out. > > DO you know odbc redis drivers? It would be nice to store cdrs ans other stuff in redis without patching asterisk -- PekePBX, the multitenant PBX solution https://pekepbx.com
2019 Jan 21
2
Amount of writes during index creation
Hi, I have had a problem report from a Recoll user about the amount of writes during index creation. https://opensourceprojects.eu/p/recoll1/tickets/67/ The issue is that the index is on SSD and that the amount of writes is significant compared to the SSD life expectancy (index size > 250 GB). >From the numbers he supplied, it seems to me that the total amount of block writes is roughly
2020 Oct 27
2
Expert to work on load issue
Jon, We are only using FastAgi. On the second system (running Asterisk 16) there are no agi's running (just some bash scripts on call hangup). I did add some hackey code (netstat -nua | grep -v 'udp 0 0' | grep -v udp6 | grep -v ' 0 0.0.0.0' | grep udp) to my bash script to check out the packet queue (with the help of
2005 Feb 02
3
Still no browse list and no help!
Unable to resolve my problem after long time of reading and searching I decide to ask for help to the experts. The problems is that there is no browse list even thought everything works fine. I can share files with others machines but don't see anything on network neighborhood. We use the OpenBSD 3.6 box with Samba 2.2 only for DNS and Wins. Please Help! Here is my smb.conf file. # This is
2004 Dec 04
1
Openbsd very slow
Hi We have a problem with a new server system running OpenBSD 3.6 (macppc). It runs on a vlan which is part of other vlan in a building network infrastructure. The img0 interface is configured 100baseTX full-duplex as it should be. The speed is disappointing, using samba 2.2.10. Other systems, i.e. four mac's computers exchange data at full speed over that network. All cables are brand new ,
2012 Mar 28
1
CI with confint
Hello all, I'm trying to use confint from the MASS package to compute confidence intervals for an nls object. When I plot the results, however, they don't make sense - lines cross over the fitted model or just don't match the data. Code is : Thanks for help dat<-data.frame(a,b) with(dat, plot(a,b)) model<-(nls(b~(1/exp(a*x))*n, data=dat, start=list(x=.001,n=20),
2012 Nov 14
2
aggrete data from combination
Dear R users, A have a dataframe (matrix) with two collumns (plot, and diameter (d)). I want all diameters values for different combination of plots. For example I want all d values for all posible combination, 100C2 (all d values for plot 1 with all d values in the plot 2.......with all d values from plot 1 with all d values from plot 100, ...... with all d values from plot 99 with all d values
2004 Sep 28
3
Suggestion.
Hi, I''m new to the list. I intend to learn about some Linux Networking features to help myself and others. I''m looking to control the bandwidth in my office. Basically there are like 20 computers, a 2MB Adsl Line. And I would love to let them only use a certain amount of bandwidth. For example let every client use 20KB of internet bandwidth of the 210KB we can download
2009 Jun 17
1
wrong results when apply+sum with missing values (NA)
Hi all, I can't compute the sum by columns to a matrix using apply() when I've got missing values (either 0 or NA)... I've got this matrix: >nafam Micro Flavo Helio Pseud Rhodo Bdello Chloro Syntro Verruco Prochloro SAR11 I 1 1 1 NA NA 1 3 NA 1 6 1 VII NA 1 2 1 NA 2 16 1 NA 12 35 XI
2009 Mar 11
2
Question about datatypes/plotting issue
Hi, I am trying to plot the Case-Shiller index found at: http://www2.standardandpoors.com/spf/pdf/index/CSHomePrice_History_022445.xls The way I'm importing it into R is as follows: library(gdata) W <- read.xls("http://www2.standardandpoors.com/spf/pdf/index/CSHomePrice_History_022445.xls ", header=TRUE) attach(W) To give you and idea of what the data looks like: >
2005 Jan 28
1
Samba No Network Browsing
Unable to resolve my problem after long time of reading and searching I decide to ask for help to the experts. The problems is that there is no browse list even thought everything works fine. I can share files with others machines but don't see anything on network neighborhood. Please Help! Testparm shows the following: max protocol = NT1 min protocol = CORE read
2005 Jan 27
1
Problems with Browse List
Unable to resolve my problem after long time of reading and searching I decide to ask for help to the experts. The problems is that there is no browse list even thought everything works fine. I can share files with others machines but don't see anything on network neighborhood. We use the OpenBSD 3.6 box with Samba 2.2 only for DNS and Wins. Please Help! Here is my smb.conf file. # This
2020 Jul 09
0
Redis in place of astdb
On Thursday 09 July 2020 at 00:50:28, Jon Bonilla (Manwe) wrote: > DO you know odbc redis drivers? It would be nice to store cdrs ans other > stuff in redis without patching asterisk A quick Google search turns up https://www.cdata.com/kb/tech/redis-odbc-python-linux.rst which I have no experience of and cannot comment on, but looks like what you need. PS: I question the wisdom of
2019 Jan 31
4
Amount of writes during index creation
Olly Betts writes: > On Mon, Jan 21, 2019 at 03:25:01PM +0100, Jean-Francois Dockes wrote: > > I have had a problem report from a Recoll user about the amount of writes > > during index creation. > > > > https://opensourceprojects.eu/p/recoll1/tickets/67/ > > > > The issue is that the index is on SSD and that the amount of writes is > >
2008 Jan 08
1
using lapply()
useR's, I am trying to find a quick way to change some values in a list that are subject to a condition to be NA. Consider the 3x1 matrix: delta <- matrix(c(2.5,2.5,1), nrow = 1) And consider the list named v that has 3 elements > v v[[1]] [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13] [,14] [1,] 4.25 3.25 2.25 1.25 0.25 0.75 1.75 2.75 3.75 4.25