Displaying 20 results from an estimated 20 matches for "transfrom".
2009 Feb 24
2
Syntax in taking log to transfrom the data to fit Gaussian distribution
...is wrong with the first syntax. I have seen many scripts that the R
users have applied any function (log, -, ...) directly inside the
formulation.
It will help me to understand the grammar of R.
Thank you.
Saeed
--
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2003 Sep 24
2
data.frame with duplicated id's
Hi,
is there a exstisting function (..i found nothing until now.)
what makes it possible transfrom a dataset:
ID AGE V.MAI V.JUNE
11 20 100 120
12 30 200 90
into
ID AGE V
11 20 100
11 20 120
12 30 200
12 30 90
,or have i to programm ths my self?
Thanks for any comment, help and/or starting point.
regards,christian
[[alternati...
2015 Aug 29
2
LLVM compiling
...--enable-optimized configure option is used to specify a Release build.
- make check-all — This run the regression tests to ensure everything is
in working order.
I indeed am confused with this compiling method. For example , there are
two files : CMakeLists.txt and Makefile in llvm/lib/Transfroms/Hello.
I want to add my testing Pass in lib for testing. I should prepare two
files according to the way you compile.( Makefile : autotools ,
CMakeLists.txt : cmake)
Please correct me if what I say are wrong.
- mudongliang
Please someone correct me if I am wrong but the autotools build will...
2007 Jan 23
1
"tapply" and "data.frame"?
...t,pp,length)
> tst[1:10]
p1 p10 p100 p1000 p1001 p1002 p1003 p1004 p1005 p1006
1 5 1 8 6 5 8 7 4 4
> res=as.data.frame(tst) # I try to transform it
> res[1:10,]
p1 p10 p100 p1000 p1001 p1002 p1003 p1004 p1005 p1006
1 5 1 8 6 5 8 7 4 4
How to transfrom it like the following:
>res
point ind
1 p1 1
2 p10 5
3 p100 1
4 p1000 8
5 p1001 6
Thanks!
[[alternative HTML version deleted]]
2014 Mar 06
1
Fail to convert LXC container configuration into a domain XML fragment
Hi, all,
I used lxc-tools to create a linux container. I am trying to transfrom LXC
container configuration into a domain XML fragment using the following
command:
*$ virsh -c lxc:/// domxml-from-native lxc /var/lib/lxc/my_conatiner/config*
However, I get the error message,
error: this function is not supported by the connection driver:
virConnectDomainXMLFromNative
It seem...
2005 Jun 01
1
many chr2factors ?
Hi,
i would like transfrom
characters from a data.frame to factors automatic.
> tofac <- function(df){
+ i=0
+ repeat{
+ i <- i+1
+ if(!is.character(df[,i]))
+ next
+ df[,i] <- as.factor(df[,i])
+ print(i)
+ if(i == length(df))
+ break }
+ }
>
> tofac(abrdat)
[1] 7
[1] 8
[1] 9
[1] 11
[1] 13
[1] 15
Erro...
2004 Sep 10
2
24-bit audio?
According to
http://flac.sourceforge.net/format.html#metadata_block_streaminfo :
"FLAC supports from 4 to 32 bits per sample. Currently the reference encoder
and decoders only support up to 24 bits per sample. "
This is why I'm confused. I though one of the benefits of FLAC was it's
ability to encode in word lengths longer than 16 bits.
MW
-----Original Message-----
From:
2004 Nov 17
1
R: log-normal distribution and shapiro test
...nortest
compare the log-transformation of your ecdf with
normal cdf: see ? ecdf
use qqnorm and qqplot
did you calculate skewness and kurtosis? see in
package fBasics.
I remember to you that the log-normal distribution as
three parameters: shape parameter, location parameter
and scale parameter. Transfroming by the simple log,
you are missing the location parameter, or implicitely
you assuming is =0.
See:
http://www.itl.nist.gov/div898/handbook/eda/section3/eda3669.htm
for more news about log-normal distribution.
I hope I give you a little help.
Best
Vito
you wrote:
Hello:
Yes I know that...
2009 Dec 26
3
[LLVMdev] "Graphite" for llvm
...recent work on optimizing for GPUs has started in the polyhedral
community, so the LLVM OpenCL implementation might be interesting too.
2.2 Implement optimizations in LLVM
-----------------------------------
Useful optimizations could be imported into / rewritten in LLVM. For
optimizations that transfrom the LLVM-IR like vectorization or automatic
parallelization at least some part of the optimizations has to be in
LLVM anyway.
This is just a rough overview. If anybody is interested in working on
any of these topics, as mentioned above, I would be glad to help.
Enjoy your holidays
Tobi
P.S.:...
2003 Nov 10
1
animated plot
Dear colleagues,
Is there any way of saving an animated plot with R? For instance, any format
that could be read by Microsoft windows media or whatever.
Cheers,
Jesus
2004 Oct 20
2
[LLVMdev] Re: LLVM Compiler Infrastructure Tutorial
...rget-independent representation is very valuable
and important for software compilation.
However, when we are doing high-level synthesis (also called behavioral/architectural synthesis),
the targeting architecture is also changing. That is, we need to do architecture exploration
and the IR transfromation simultaneously. For example, after a particular pass, we may need 4
ALUs to execute the program, under a certain latency constraint; then, after another optimization pass,
we may end up with only 3 ALUs. The instruction-to-ALU binding will be different after this pass.
The samething could h...
2009 Aug 08
2
[PATCH] pxe: fix OACK packet handling
The current code only works iff the tsize option is set.
This patch fixes the handling of the OACK packet and makes the code
work with all combinations of the tsize and blksize options.
Signed-off-by: Sebastian Herbszt <herbszt at gmx.de>
diff --git a/core/pxe.c b/core/pxe.c
index 81d3e23..a4b8a14 100644
--- a/core/pxe.c
+++ b/core/pxe.c
@@ -913,8 +913,10 @@ static void pxe_searchdir(char
2015 Aug 29
2
LLVM compiling
Why are there two ways to compile LLVM?
make and cmake!
What's the difference of those two ways?
- mudongliang
2009 Dec 27
0
[LLVMdev] "Graphite" for llvm
..."system" library, to allow those thing run as native windows
application is a good idea, i think.
>
> 2.2 Implement optimizations in LLVM
> -----------------------------------
>
> Useful optimizations could be imported into / rewritten in LLVM. For
> optimizations that transfrom the LLVM-IR like vectorization or
> automatic parallelization at least some part of the optimizations has
> to be in LLVM anyway.
the information that compute in polyhedral framework such like iteration
domain and affine schedule may all llvm to do some interesting
optimization like gener...
2005 Jan 11
3
Kolmogorov-Smirnof test for lognormal distribution with estimated parameters
Hello all,
Would somebody be kind enough to show me how to do a KS test in R for a
lognormal distribution with ESTIMATED parameters. The R function
ks.test()says "the parameters specified must be prespecified and not
estimated from the data" Is there a way to correct this when one uses
estimated data?
Regards,
Kwabena.
--------------------------------------------
Kwabena Adusei-Poku
2004 Oct 21
0
[LLVMdev] Re: LLVM Compiler Infrastructure Tutorial
...and of course the passes for the two IRs
are largely distinct.
> However, when we are doing high-level synthesis (also called
> behavioral/architectural synthesis),
> the targeting architecture is also changing. That is, we need to do
> architecture exploration
> and the IR transfromation simultaneously. For example, after a
> particular pass, we may need 4
> ALUs to execute the program, under a certain latency constraint;
> then, after another optimization pass,
> we may end up with only 3 ALUs. The instruction-to-ALU binding will
> be different after this...
2004 Oct 20
0
[LLVMdev] Re: LLVM Compiler Infrastructure Tutorial
Yiping,
Could you describe in a little more detail what your goals are? I
agree with Reid and Misha that modifying the instruction definition is
usually not advisable but to suggest alternatives, we would need to
know more. Also, for some projects it could make sense to change the
instruction set.
--Vikram
http://www.cs.uiuc.edu/~vadve
http://llvm.cs.uiuc.edu/
On Oct 20, 2004, at 2:41 PM,
2009 Dec 29
3
[LLVMdev] "Graphite" for llvm
...ow those thing run as native windows
> application is a good idea, i think.
Sure.
>>
>> 2.2 Implement optimizations in LLVM
>> -----------------------------------
>>
>> Useful optimizations could be imported into / rewritten in LLVM. For
>> optimizations that transfrom the LLVM-IR like vectorization or
>> automatic parallelization at least some part of the optimizations has
>> to be in LLVM anyway.
> the information that compute in polyhedral framework such like iteration
> domain and affine schedule may all llvm to do some interesting
> opti...
2004 Oct 20
2
[LLVMdev] Re: LLVM Compiler Infrastructure Tutorial
On Wed, Oct 20, 2004 at 11:59:45AM -0700, Yiping Fan wrote:
> Yeah. We need to have more extra fields in the instruction. Fo
> example, during high-level synthesis, we must schedule an instruction
> to a certain control step (or cycle), and bind it to be execute on a
> certain functional unit, etc.
Since we're talking about "execution" and "scheduling", you
2013 Apr 22
7
Multiple lon lat points in the map with ggplot2
Hello R users,
For the last few days I am struggling with the following task:
my data.frame:
A1 A2 A3 B1 B2
B3
58.81 53.292 54.501 13.013 17.39 19.407 56.02 56.251 54.033 20.099 13.15
10.411 55.376 53.099 57.625 13.396 21.031 13.22 58.584 53.194 54.218
13.038 16.854 19.289 55.7 55.921 53.847 19.942 13.153 9.828 55.093 52.934