similar to: Convert two-dimensional array into a three-dimensional array.

Displaying 20 results from an estimated 300 matches similar to: "Convert two-dimensional array into a three-dimensional array."

2014 Jul 08
1
[PATCH] nv50/ir: use unordered_set instead of list to keep our instructions in uses
This shortens runtime of piglit test fp-long-alu to ~22s No piglit regressions observed on nvc0! Signed-off-by: Tobias Klausmann <tobias.johannes.klausmann at mni.thm.de> --- src/gallium/drivers/nouveau/codegen/nv50_ir.cpp | 6 +++--- src/gallium/drivers/nouveau/codegen/nv50_ir.h | 7 ++++--- src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp | 2 +-
2011 Nov 25
1
Multiple selection, renaming and saving the results
Dear all, I have a big data frame: str(data1) 'data.frame': 18272 obs. of 11 variables: $ tag : int 100001 100002 100003 100005 100007 100008 100009 100011 100012 100014 ... $ sp : Factor w/ 18 levels "acassp","acocar",..: 13 5 7 14 14 18 3 11 13 10 ... $ gx : num 20 10 35 68 88 63 123 115 137 136 ... $ gy : num 30 25 24 1 10 40 45 25 23 45 ...
2009 May 04
4
levelplot question
Hi there, I have a question concerning the behaviour of the colouring with levelplot. (I hope, I manage to explain) If I give the parameters "at" and "col.regions" like this: at <- c(1,2,3,4,5,6) col.regions <- c("blue","blue","blue","yellow","yellow","yellow") Which color would have the value 3.5? I would
2012 Oct 15
2
Chopping a two column data frame by rows into a three dimensional array.
If I have a two column data frame like: > dat <- cbind("x"=c(1:100),"y"=c(100:1)) How can I create an array that splits every ten rows of that data frame into a third dimension of an array so that: > newarray[,,1] ,,1 x y 1 100 2 99 3 98 ... ... 10 91 ,,2 x y 11 90 12 89 ... ... ... Thanks. [[alternative HTML version deleted]]
2012 Jun 08
2
help with rle function on paired data
Dear R Community - I hope you might be able to provide some guidance regarding the use of the rle function. I have a set of time-series data where a measured value is recorded every 30 seconds after the start of an experiment. Many of the measured values repeat and I am interested only in the values when there is a change. If I turn the measured values into a vector, the rle function works
2017 Aug 19
1
[PATCH] nv50/ra: Only increment DefValue counter if we are going to spill
This is in preparation of an upcoming patch changing how we keep track of the defs. Signed-off-by: Tobias Klausmann <tobias.johannes.klausmann at mni.thm.de> --- src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp
2011 Aug 18
2
Selecting subset of factor levels
Dear r-help, I would like to select a subset of levels from a factor variable in a data frame and return a data frame. The data set consists of 3 variables, 2 of which are factors (Site, Fish) and one numeric (Datavalue) as follows: Site Fish Datavalue AB 2-1 2.3 AB 2-1 2.4 AB 2-1 2.2 AB 2-2 2.6 AB 2-2 2.5 AB 2-2 2.7 AB 2-3
2003 Jan 03
1
Take care with codes()! (was type of representation)
Ahh yes, sorry about that. Here's the corrected snippet: # Create an Example Data Frame Containing Car x Color data carnames <- c("bmw","renault","mercedes","seat") carcolors <- c("red","white","silver","green") datavals <- round(rnorm(16, mean=10, sd=4),1) data <- data.frame(Car=rep(carnames,4),
2006 Nov 17
3
Trellis Plot Labels
Hello everyone, I am ploting a groupeddata object with formula: formula(mydatausegroup) BF ~ HO | ID/Infar/Day Using this command: plot(na.omit(mydatausegroup), displayLevel=2,layout=c(10,2),aspect=2) This trellis plot does almost what I want and produces a 10x2 trellis plot, each panel is labeled as ID/Infar where infarct is either 1 or 0. And in each panel, it plots BF vs HO for each Day.
2017 Dec 28
1
Adding larger bricks to an existing volume
I have a 10x2 distributed replica volume running gluster3.8. Each of my bricks is about 60TB in size. ( 6TB drives Raid 6 10+2 ) I am running of storage so I intend on adding servers with larger 8Tb drives. My new bricks will be 80TB in size. I will make sure the replica to the larger brick will match in size. Will gluster place more files on the larger bricks? Or will I have wasted space? In
2006 May 11
1
Maximum value of two columns
Hello -- Given the 10x2 matrix below, my goal is to create a vector which contains the maximum of column 1 and column 2, or the only value if there is an NA in one column. I experimented with max.col without success. Thanks. --Dale > tmax.m tmaxhme tmaxer [1,] 101.0 99.8 [2,] 102.5 99.0 [3,] 100.6 98.4 [4,] NA 100.5 [5,] 101.0 99.4 [6,] NA
2007 Dec 05
1
confint for coefficients from lm model (PR#10496)
Full_Name: Christian Lajaunie Version: 2.5.1 OS: Fedora fc6 Submission from: (NULL) (193.251.63.39) confint() does not use the appropriate variance term when the design matrix contains a zero column (which of course should not happen). Example: A 10x2 matrix with trivial column 1: > junk <- data.frame(x=rep(0,10), u=factor(sample(c("Y", "N"), 10, replace=T))) The
2002 Jun 25
1
RE: [PATCH] smbfs readdir fix (CFT: NetApp, OS/2)
Can someone share the smbfs-2.4.19-pre9-readdir.patch. -----Original Message----- From: David.Lee@bisus.com [mailto:David.Lee@bisus.com] Sent: Tuesday, June 25, 2002 4:21 PM To: vlads@sympatico.ca; urban@teststation.com Cc: samba@lists.samba.org; David.Lee@bisus.com Subject: [Samba] RE: [PATCH] smbfs readdir fix (CFT: NetApp, OS/2) Vlad. I still got the same problem - 'ls | wc -l'
2007 Mar 13
3
dropping lighty+fastcgi and moving to apache+mongrel in production
Most of my machines have apache+mongrel running but the mongrels are using the localhost. In my production environment, I have 4 boxes. I have setup 2 http servers ( apache 2.2.4 ) and 2 app servers. They are currently using lighttpd+fastcgi. Which I am changing this week. I want to get advice from you guys before I actually do this since this is my production env. I have installed apache on the
2007 Feb 15
1
Function to assign quantiles?
Hi. If I call the quantiles function as follows: qvec = quantiles(dvals,probs=seq(0,1,0.1)) the results will return a vector something like the following example: 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 56.0 137.3 238.4 317.9 495.8 568.5 807.4 1207.7 1713.0 2951.1 8703.0 Now I want to assign the deciles, 1 - 10, to each
2003 Mar 08
0
RE: Text Rotation (was: Take care with codes()!)
I've just uploaded gregmisc_0.8.2.tar.gz to CRAN. It should show up in the package repository in a day or two. This version of the gregmisc package provides an enhanced 'balloonplot' function with 'rowsrt', 'colsrt' arguments to control rotation of the labels, and 'rowmar', 'colmar' to control the amount of space reserved for the labels. Here's
2009 Mar 02
0
[PATCH 3 of 13] remove bgr
Import "remove bgr" from qemu mainstream. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6335 c046a42c-6fe2-441c-8c8c-71466251a162 Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> --- diff --git a/hw/musicpal.c b/hw/musicpal.c index d6bd9ec..44a5659 100644 --- a/hw/musicpal.c +++ b/hw/musicpal.c @@ -835,7 +835,7 @@ static void lcd_refresh(void *opaque)
2003 Mar 08
0
RE: Text Rotation (was: Take care with codes()!)
You can use the graphics parameter "srt" to rotate displayed text by a specified number of degrees, e.g. srt=45 to put it on an angle, srt=90 to put it vertical. If you do this, may need to modify the call to text to increase ylim and change the plot location to give you more room. I'm working to update the 'balloonplot' function in the gregmisc package now to handle this
2008 Aug 20
3
Confidence Interval
Hi! With the following script, I'm trying to make a demonstration of a Confidence Interval, but I'm observing some differences on tails. # Teste de média entre uma amostra e uma população normal # Autor: Raphael de Freitas Saldanha # Agosto de 2008 n <- 200 # Sample size xbar <- 100 # Sample mean s <- 2 # Sample SD nc <- 0.95 # Confidence level (95%
2003 Jan 03
2
type of representation
Hi I have some data that i want to plot but i don't find how to do it. I have car types (bmw,renault,mercedes,seat ...), colors and a number for each car type-color relation.I want to come up with a matrix representation of cars vs colors where in each intersection i could set a dot proportional in size to my third variable. Can anybody give me a clue of hoe to come up with such