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
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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
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