Displaying 20 results from an estimated 100 matches similar to: "[LLVMdev] How can I remove these redundant copy between registers?"
2016 May 05
2
No remapping of clone instruction in CloneBasicBlock
Hi,
Found CloneBasicBlock utility only does the cloning without any remapping.
Consider below example:
Input block:
sw.epilog: ; preds = %sw.bb20, %sw.bb15, %sw.bb10, %sw.bb6, %sw.bb2, %sw.bb, %while.body, %if.end29
%no_final.1 = phi i32 [ %no_final.055, %while.body ], [ 1, %if.end29 ], [ %no_final.055, %sw.bb20 ], [ %no_final.055, %sw.bb15 ], [
2017 Jul 24
5
Ifelse statements and combining columns
Hi everyone,
I'm having some trouble with my ifelse statements.
I'm trying to put 12 conditions within 3 groups. Here is the code I have so
far:
dat$cond <- ifelse(test = dat$cond == "cond1" | dat$cond == "cond2" |
dat$cond == "cond3" dat$cond == "cond4"
yes = "Uniform"
no = ifelse(test =
2013 Apr 23
2
Problemas con NA y el calculo de un promedio ponderado
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Hash: SHA1
Estimada comunidad, tengo el siguiente problema:
1. tengo un data.frame con varias columnas, algunas numericas, otras son
variables categoricas
2. necesito hacer un calculo simple sobre este data.frame (un promedio
ponderado de los valores de la columna 7), pero solo para las filas que
cumplan ciertos criterios
3. en ocasiones ninguna de las filas
2002 Mar 04
2
Plotting a x axis from a vector with rownames
Hi all,
suppose there is a vector y with rownames:
> y
cond1 cond2 cond3 cond4
78.952 87.308 86.490 74.040
how can I easily plot this vector using the rownames? plot(y) gives me a
plot with a x-axis from 1 to 4 in 0.5 steps, also plot(rownames(y), y)
and plot(y ~ rownames(y) don't work. I know I can build a x-axis with
axis(1, ...), but in this case I need a character string like
2009 Aug 24
4
Is there a fast way to do several hundred thousand ANOVA tests?
Dear R users,
I have a matrix a and a classification vector b such that
> str(a)
num [1:50, 1:800000]
and
> str(b)
Factor w/ 3 levels "cond1","cond2","cond3"
I'd like to do an anova on all 800000 columns and record the F statistic for
each test; I currently do this using
f.stat.vec <- numeric(length(a[1,])
for (i in 1:length(a[1,]) {
f.test.frame
2017 Jul 24
0
Ifelse statements and combining columns
Not a reproducible example, so a bit of guessing here, but
a) don't try to assign results to variables inside the ifelse. That is, remove all the single-equals signs and "test" variables. If you really need to conditionally assign variables then use "if"... but chances are good you don't need that.
b) "closure" is effectively another word
2011 Dec 10
3
PCA on high dimentional data
Hi:
I have a large dataset mydata, of 1000 rows and 1000 columns. The rows
have gene names and columns have condition names (cond1, cond2, cond3,
etc).
mydata<- read.table(file="c:/file1.mtx", header=TRUE, sep="")
I applied PCA as follows:
data_after_pca<- prcomp(mydata, retx=TRUE, center=TRUE, scale.=TRUE);
Now i get 1000 PCs and i choose first three PCs and make a
2010 Jan 17
2
[LLVMdev] Frame index arithmetic
I've developed a working back-end for a custom architecture, based on LLVM 2.6. I'm now trying to cover more of the unique features of this architecture.
To make use of one such feature, I'm trying something cunning/crazy with the stack - implementing it in a type of memory that can only be addressed via immediates.
I've got this mostly working. However, I came across a problem
2009 Sep 04
1
User defined function's argument as Subset function's input
Dear R users,
I have a data where I desire to subset according to certain conditions.
However, the script is very messy as there are about 30 distinct conditions.
(i.e. same script but with different conditions)
I would like to make a user defined function so that I can input the desired
conditions and just get the results accordingly.
Below is an arbitrary data set & sample statements
2009 Nov 21
3
"subset" or "condition" as argument to a function
Dear Rxperts!
I was wondering if it is possible to write a function which can take in
argument of a subset or condition.. Of course, I am aware of the alternate
methods like coplot, par.plot, xyplot etc... I am specifically interested in
using conditions/subsets with "plot"..
A simple fragmented example is shown here..
pltit <- function(y,x,dat,dat1,dat2,sbst) {
plot(y~x, data=dat,
2011 Jun 17
4
profile plot in R
Hi friends,
I have a matrix with following format.
group var1 var2 .......varN
c1 group1 1.2399 1.4990....-1.4829
c2 group4 0.8989 0.7849.....1.8933
...
...
c100 group10 .....
I want to draw a profile plot
of each condition c1 to c100, which rows in above matrix and each line
representing a row should be uniquely colored according to the group(1
to 10).
I think this is simple task
2018 Jan 29
0
[RFC] Enable Partial Inliner by default
Hi Sean,
Thank you for reminding me.
It looks like it get lost among tons of emails and other tasks.
I’ll check if the code size issues still exist.
Thanks,
Evgeny Astigeevich
From: Sean Fertile <sd.fertile at gmail.com>
Date: Monday, 29 January 2018 at 19:52
To: Florian Hahn <Florian.Hahn at arm.com>
Cc: Evgeny Astigeevich <Evgeny.Astigeevich at arm.com>, Graham Yiu <gyiu
2006 Aug 16
1
matching pairs in a Dataframe?
Dear list,
I want to extract pairs of values out of a dataframe where one
criteria/condition does match.
I have an experiment with 3 conditions which were not always applied:
e.g.:
group cond x
A 1 2
A 2 4
A 3 6.5
B 1 3
B 2 4.5
C 1 2.5
C 3 4
D 2 5
D 3
2018 Jan 29
2
[RFC] Enable Partial Inliner by default
Hello All,
This conversations seems to have fizzled out and I would like to try to
revive it. My intention is to pick up where Graham left off with enabling
partial-inlining by default.
On Sat, Dec 9, 2017 at 7:47 AM, Florian Hahn via llvm-dev <
llvm-dev at lists.llvm.org> wrote:
> Hi,
>
> On 13/11/2017 14:47, Evgeny Astigeevich via llvm-dev wrote:
>
>> Hi Graham,
2012 Dec 05
1
Using multcomp::glht() with Anova object
Hello everyone,
I've conducted a Type III repeated-measures ANOVA using Anova() from the
car package, based on the suggestions at
http://blog.gribblelab.org/2009/03/09/repeated-measures-anova-using-r/(option
3) and
http://languagescience.umd.edu/wiki/EEG#ERP_ANOVA_in_R. My ANOVA has two
factors: Condition (3 levels) and Region (6 levels) and their interaction.
Below is code to run the Anova
2010 Jan 18
0
[LLVMdev] Frame index arithmetic
On Jan 17, 2010, at 2:56 AM, Mark Muir wrote:
> I've developed a working back-end for a custom architecture, based on LLVM 2.6. I'm now trying to cover more of the unique features of this architecture.
>
> To make use of one such feature, I'm trying something cunning/crazy with the stack - implementing it in a type of memory that can only be addressed via immediates.
>
2011 Oct 19
3
[LLVMdev] Question regarding basic-block placement optimization
On Tue, Oct 18, 2011 at 6:58 PM, Jakob Stoklund Olesen <stoklund at 2pi.dk>wrote:
>
> On Oct 18, 2011, at 5:22 PM, Chandler Carruth wrote:
>
> As for why it should be an IR pass, mostly because once the selection dag
>> runs through the code, we can never recover all of the freedom we have at
>> the IR level. To start with, splicing MBBs around requires known about
2012 Sep 07
2
Contrasts for 2x4 interaction in mixed effects model
Hello everyone,
I am running a mixed effects model where I have two fixed factors, one with
2 levels and one with 4, and their interaction. Let's say these are my
factors and their levels:
FirstFactor: 1, 2
SecondFactor: A, B, C, D
For the interaction, I am interested in the four two-way comparisons, not
the two four-way comparisons. In other words, I want to test whether 1A is
2012 May 18
5
[LLVMdev] Phi + Select Optimization
Hi all,
I've just written a small enhancement to SimplifyPHINode.
The idea is the following:
If we have this:
a = phi(X, X, undef, undef, X, undef)
X = select cond, sth, a
or this:
a = phi(X, X, undef, undef, X, undef)
X = select cond, a, sth
we can replace the phi by 'a' and the select by 'sth'.
Why does this work?
Well, in those cases where control-flow happens to
2006 Jun 09
2
How to mail decrypted password to user?
Hi,
I am using acts_as_athenticated plugin for my rails application. That
plugin is using "SHA1" algorithm to encrypt password & stroe it into
database. Now in future suppose user requsted his password through
email, hhow should I decrypt that password in my application & for
sending it through mail?
Please help me.
I am trying this since last 2 days. But still not