Displaying 20 results from an estimated 10000 matches similar to: "Appending the Column names"
2012 Jul 26
5
Getting warning message
Hi Friends,
I have a data frame X, and I want to add ?%? & ?$? in row 4 and 5
respectively. when I?m trying using below logic, I?m getting warning
message.
Can anyone help me out on this.
X:
Summary G Y R T
Accts 582 644 0 1226
AcctCov 230 165 0 395
Cov% 40 26 0 32
UnCov% 60 74 0 68
EqVol11$MM8.5 10.6 0 19.1
Using this logic:
2012 Aug 01
3
Can any one help me on this Issue
Hi Friends,
I'm new to R ,I have a data frame Z16 which is genarated from another data
frame, and I want to add ?%? & ?$? in row 4 and 5 respectively. when I?m
trying using below logic, I?m getting warning message. I'm using R 2.14.2
Version
Can anyone help me out on this.
Note: Initially i used tranfrom function to do some calculations,where ever
it should give zero,its
2012 Jul 24
2
Create a Pivot
Hi Friends,
i'm new to R....I have data frame having columns X Y Z....I want to do
pivot on this data frame....can any one help me on this...
Thanks,
Namit
--
View this message in context: http://r.789695.n4.nabble.com/Create-a-Pivot-tp4637629.html
Sent from the R help mailing list archive at Nabble.com.
2012 Jul 25
3
creating Pivot
Hi Friends,
I'm new to R.I have a data frame :
xxx having columns color name values
R XXX 10
G YYY 4
Y ZZZ 5
G XXX 2
2008 Aug 31
4
give all combinations
Hello,
is there a simple way to give all combinations for a given vector:
v<-c("a","b","c")
combination(v,v) becomes
"aa","ab","ac","bb","bc","cc'
combination(v,v,v) becomes
"aaa","aab","aac","abb",......
[[alternative HTML version deleted]]
2006 Feb 09
6
gcc4 compiler warnings
Hi all!
The following files emits warnings when compiled with gcc 4.0:
al175.c
bcmxcp_ser.c
belkinunv.c
cyberpower.c
everups.c
powercom.c
solis.c
All warnings seem to be of this variety:
everups.c:38: warning: pointer targets in passing argument 2 of 'ser_get_char' differ in signedness
I suggest that those who fiddles with those drivers fixes the warnings
and verifies that it works
2012 Feb 29
1
codon usage bias
Hey guys, I have what i think is a really simple problem :(
I installed the seqinr library. I want to do an RSCU analysis.
But i can't get it to work in even the simplest case. for example, if i have
a string read in:
> newdata5
$testseq
[1] "agtgagatgatagatagatagatagatagatagatagaccccccagata"
and then i perform an RSCU analysis on it...
>
2006 Jun 26
9
table name
hello freinds...
I m very new to ruby on rails and i m facing a problem...
whenever i add Scaffold table and try running in that broser it shos
error that the particular tbale doesnot exist....
also it changes the name of the table , for eg.table names Recipe gets
changed to Recipes and in order to get ountput i need to change the name
of the table TO Recipies........is there any reason to
2018 Feb 27
2
Parallel assignments and goto
Interestingly, the <<- operator is also a lot faster than using a namespace explicitly, and only slightly slower than using <- with local variables, see below. But, surely, both must at some point insert values in a given environment ? either the local one, for <-, or an enclosing one, for <<- ? so I guess I am asking if there is a more low-level assignment operation I can get my
2018 Feb 26
0
Parallel assignments and goto
Following up on this attempt of implementing the tail-recursion optimisation ? now that I?ve finally had the chance to look at it again ? I find that non-local return implemented with callCC doesn?t actually incur much overhead once I do it more sensibly. I haven?t found a good way to handle parallel assignments that isn?t vastly slower than simply introducing extra variables, so I am going with
2018 Feb 27
0
Parallel assignments and goto
No clue, but see ?assign perhaps if you have not done so already.
-- Bert
Bert Gunter
"The trouble with having an open mind is that people keep coming along and
sticking things into it."
-- Opus (aka Berkeley Breathed in his "Bloom County" comic strip )
On Tue, Feb 27, 2018 at 6:51 AM, Thomas Mailund <thomas.mailund at gmail.com>
wrote:
> Interestingly, the
2014 Apr 08
2
host command output showing wrong domain (Samba4)
Hi
I never seen this before, and dont understand where too look for
Please share some light on this.
the host output is adding a extra domain.
example bellow, its showing right IPs followed by NXDOMAIN !!!
[root at 171-SYSLOG ~]# host 171-dc-a.xxxx.acc
171-dc-a.test.acc has address 10.254.228.226
171-dc-a.test.acc has address 10.254.225.45
Host 171-dc-a.test.acc not found: 3(NXDOMAIN)
Host
2008 Jan 17
2
[LLVMdev] specifying accumulator based load/stores
I have load / store instructions that require accumulator.
So a store looks like..
mov 3, acc
st acc, addr
I have specified "acc" as a separate register class containing only one
register which is the "acc".
The instr patterns are then splitted into:
set imm:$src, ACCClass:$dst (generating the "mov" above)
set ACCClass:$src, mem:$dst (generating the
2018 Feb 11
4
Parallel assignments and goto
Hi guys,
I am working on some code for automatically translating recursive functions into looping functions to implemented tail-recursion optimisations. See https://github.com/mailund/tailr
As a toy-example, consider the factorial function
factorial <- function(n, acc = 1) {
if (n <= 1) acc
else factorial(n - 1, acc * n)
}
I can automatically translate this into the loop-version
2018 Feb 11
0
Parallel assignments and goto
> On Feb 11, 2018, at 7:48 AM, Thomas Mailund <thomas.mailund at gmail.com> wrote:
>
> Hi guys,
>
> I am working on some code for automatically translating recursive functions into looping functions to implemented tail-recursion optimisations. See https://github.com/mailund/tailr
>
> As a toy-example, consider the factorial function
>
> factorial <-
2008 Jan 17
0
[LLVMdev] specifying accumulator based load/stores
On Jan 17, 2008, at 4:12 AM, Sanjiv Gupta wrote:
> I have load / store instructions that require accumulator.
> So a store looks like..
>
> mov 3, acc
> st acc, addr
>
> I have specified "acc" as a separate register class containing only
> one register which is the "acc".
> The instr patterns are then splitted into:
>
> set imm:$src,
2007 Apr 25
2
assigning two conditions to grep()
Hi,
i have a problem in assigning 2 conditions to grep() ,
my data look like this:
DA 24 N7 Rad= 3.4 20 Sac= 0.93 Acc= 4.76
DA 24 N7 Rad= 3.4 14 Sac= 0.65 Acc= 3.33
DA 24 N7 Rad= 3.4 3 Sac= 0.14 Acc= 0.71
DA 24 N7 Rad= 3.4 11 Sac= 0.51 Acc= 2.62
DG 23 N7 Rad= 3.4 8 Sac= 0.37 Acc= 1.91
DG 23 N7 Rad= 3.4 5 Sac= 0.23 Acc= 1.19
DG 23 N7 Rad= 3.4 0 Sac= 0.00 Acc= 0.00
DG 23 N7 Rad= 3.4 3 Sac=
2007 Oct 31
1
Simple Umacs example help..
Hello all...
I am just starting to teach myself Bayesian methods, and am
interested in learning how to use UMacs. I've read the
documentation, but the single example is a bit over my head at the
level I am at right now. I was wondering if anyone has any simple
examples they'd like to share. I've successfully done a couple of
simple gibbs examples, but have had a hard time
2009 May 15
3
Using sample to create Training and Test sets
Forgive the newbie question, I want to select random rows from my
data.frame to create a test set (which I can do) but then I want to
create a training set using whats left over.
Example code:
acc <- read.table("accOUT.txt", header=T, sep = ",", row.names=1)
#select 400 random rows in data
training <- acc[sample(1:nrow(acc), 400, replace=TRUE),]
#try to get whats left
2009 Mar 27
1
ROCR package finding maximum accuracy and optimal cutoff point
If we use the ROCR package to find the accuracy of a classifier
pred <- prediction(svm.pred, testset[,2])
perf.acc <- performance(pred,"acc")
Do we?find the maximum accuracy?as follows?(is there a simplier way?):
> max(perf.acc at x.values[[1]])
Then to find the cutoff point that maximizes the accuracy?do we do the
following?(is there a simpler way):
> cutoff.list <-