search for: martix

Displaying 11 results from an estimated 11 matches for "martix".

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2004 Oct 15
6
length with missing values
R-help I have a martix with missing values( in which I want the sample size by column) When I : apply(matrix,2,length) I get the length of the vector regardless of missing values. I can't pass an argument to length in apply. Alternatively I could ifelse ( is.na ( matrix [, "columns in matrix " ] ) , 0...
2009 Nov 22
18
[Bug 25223] New: LVDS detected, but disabled
...but disabled Product: xorg Version: 7.5 Platform: Other OS/Version: All Status: NEW Severity: blocker Priority: highest Component: Driver/nouveau AssignedTo: nouveau at lists.freedesktop.org ReportedBy: martix.cz at gmail.com QAContact: xorg-team at lists.x.org Xorg doesn't start after boot. Internal display connected to LVDS fails, but external display with D-Sub works. Tested on Fedora 12 LiveCD with nouveau.modeset=1. Hardware: http://www.smolts.org/client/show/pub_63cc826b-b57b-401b-a...
2008 Jul 11
3
List help
...ot; "1" [9,] "HIGD1C" "SNP_A-1928826" "1" [10,] "HIGD1C" "SNP_A-1938145" "1" [11,] "HIGD1C" "SNP_A-1889970" "1" [[6]] [,1] [,2] [,3] I have 386 list elements I need to remove these empty martix.([[1]],[[2]],[[3]],[[4]].[[6]]) do help me Ramya -- View this message in context: http://www.nabble.com/List-help-tp18411519p18411519.html Sent from the R help mailing list archive at Nabble.com.
2011 Feb 02
2
subset in a BIG matrix
I have a matrix with a lot of values inside.. when I execute the folowing command matrix2=subset(martix, condition.....) it works... but after the previous command I execute another "subset" matrix3=subset(martix2, condition2.....) and appears the following error: (subscript) logical subscript too long How can I solve this??? I think the probles is the size of the matrix... Thanks.. -...
2014 Jan 18
7
[Bug 73770] New: nouveau doesn't setup 1920x1200 mode on HDMI properly
...Bug ID: 73770 Assignee: nouveau at lists.freedesktop.org Summary: nouveau doesn't setup 1920x1200 mode on HDMI properly QA Contact: xorg-team at lists.x.org Severity: major Classification: Unclassified OS: All Reporter: martix.cz at gmail.com Hardware: Other Status: NEW Version: unspecified Component: Driver/nouveau Product: xorg Created attachment 92350 --> https://bugs.freedesktop.org/attachment.cgi?id=92350&action=edit Xorg.0.log I have 1920x1200 60 Hz mo...
2007 Nov 21
1
How to select rows with identical index from two matrix?
Dear list, I have two martix like these, each rows with name in the matrix. I try to select rows with identical name from two matrix and calculate their correlation. Matrix1: 2-Sep 9 5.5 1 7.18 10.0 8 139.45 2-Sep 7 4.9 15 8.22 61.68 9 123.62 4-Sep 5-Sep AAMP A2M A2M . . ....
2006 Nov 22
1
question about the "solve" function in library "Matrix"
Hi: I have some problems when I use the function "solve" function in a loop. In the following code, I have a diagonal martix "ttt" whose elements change in every iteration in a loop. I defined a "dpoMatrix"class before the loop so I do not need to define this class every time in the loop. The reason is to save some computing time. The code is below. The inverse of the matrix "ttt" should...
2011 Mar 28
2
Import variable labels to data frame columns
...=1 time=2011-03-27 19:23:40 start=1.4018 end=1.4017 Id=2 time=2011-03-27 19:23:40 start=1.8046 end=1.8047 Id=1 time=2011-03-27 19:23:50 start=1.4017 end=1.4018 Id=2 time=2011-03-27 19:23:50 start=1.8047 end=1.8046 Is there a way to read the file into a dataframe or martix, so each line of the file is read into a row, and the data labels are the columns. I'm try to get it to look like this? Id time start end 1 2011-03-27 19:23:40 1.4018 1.4017 2 2011-03-27 19:23:40 1.8046 1.8047 1 2011-03-27 19:23:50 1.4017 1.4018 2 2011-0...
2006 Oct 10
2
rarefy a matrix of counts
Hi all, I have a matrix of counts for objects (rows) by samples (columns). I aimed for about 500 counts in each sample (I have about 80 samples) and would now like to rarefy these down to 100 counts in each sample using simple random sampling without replacement. I plan on rarefying several times for each sample. I could do the tedious looping task of making a list of all objects (with its
2007 Jun 18
3
data.frame
hello, are there functions giving the columns number and the rows number of a matrix? thanks. _____________________________________________________________________________ [[alternative HTML version deleted]]
2006 Dec 13
2
persp() problem
...;Error in persp.default(testx, testy, testz) : increasing 'x' and 'y' values expected " So how can I use persp in this situation?????? Thanks for any help! ======================================================== Besides that I also want to enquiry on how to build the martix below? [,1] [,2] [,3] [,4] [,5].......[,676] [1,] 1 NA NA NA NA [2,] NA 5 NA NA NA [3,] NA NA 7 NA NA [4,] NA NA NA 9 NA [5,] NA NA NA NA 12 . . . . . [676,] Appreciate for any reply. Thank you, With regards Mc -------------- nex...