Displaying 20 results from an estimated 10000 matches similar to: ""invalid or not-yet-implemented 'Matrix' subsetting""
2009 May 23
2
counting occurrence of text in a dataframe
Hello list.
I am hoping for some help with a relatively simple problem. I have a data frame arranged as below. I want to be able to count the occurrence of each gene (eg let-7e) by Experiment. In other words how many times does a given gene crop up in the dataframe. I tried table but couldn't work out how to get the output I want. I have also considered rearranging this data into a list (by
2008 Nov 06
1
replacing values in a vector
Hello list.
I have a vector of values:
eg
> head(diff_mirs_list)
[1] "hsa-miR-26b" "hsa-miR-26b" "hsa-miR-23a" "hsa-miR-27b" "hsa-miR-29a"
[6] "hsa-miR-29b"
and I would like to conditionally replace each value in this vector with a number defined in a dataframe:
> fc
???????????? Probe ave.fc
1?????? hsa-let-7a?? 1.28
2?????
2011 Sep 30
1
Hi
Hi,
There is a question that I am confused.
I have a set of data like this:
hsa-miR-205--GATA3 0.797882767 1.08E-13
hsa-miR-205--ITGB4 0.750217593 1.85E-11
hsa-miR-187--PGF 0.797604155 3.24E-11
hsa-miR-205--SERPINB5 0.744124886 3.28E-11
hsa-miR-205--PBX1 0.734487224 7.89E-11
hsa-miR-205--MCC 0.72499934 1.80E-10
hsa-miR-205--WNT5B 0.717705259 3.33E-10
hsa-miR-200c--PKN2 0.721746815
2009 Sep 29
4
How can I avoid a for-loop through sapply or lapply ?
Through converting a miRNAs file from FASTA to character format I get a vector which looks like the following:
> nml
[1] "hsa-let-7a MIMAT0000062 Homo sapiens let-7a"
[2] "hsa-let-7b MIMAT0000063 Homo sapiens let-7b"
[3] "hsa-let-7c MIMAT0000064 Homo sapiens let-7c"
[4] "hsa-let-7d MIMAT0000065 Homo sapiens
2007 Sep 21
2
duplicated names and values
Dear list,
I am sorry about this simple question, but somehow I can not figure out
how to solve my problem, may be you could help?
I have a vector mir3:
> length(mir3)
[1] 220671
>head(mir3)
rno-miR-30c rno-miR-30c rno-miR-30d
rno-miR-30e "ENSRNOT00000049288" "ENSRNOT00000049288"
"ENSRNOT00000049288"
2011 Aug 15
3
Plot from function
*I have the following function:*
/plot_mi_time = function(mdata, miname) {
mdata2 = mdata[row.names(hakat) == miname, ]
print(mdata2)
xcoords <- c(1,1,2,2,3,3,4,4,5,5,6,6)
plot(c(xcoords), mdata2, xaxt="n", ylab="Expression", xlab="Time(h)", ,
main=miname)
axis(1, at=xcoords,
2005 Mar 01
2
part of name to Date
hi everybody,
i try to extract a part of name to a date :
like : "VGT1_VGT2_CONTR_B020030401.H0V0.MIR" to "20030401"
but the beginning of the files changes
i have a list of files:
[,1]
[1,] "VGT1_CONTR_B020020301.H0V0.MIR"
[2,] "VGT1_VGT2_CONTR_B020020611.H0V0.MIR"
[3,]
2019 Nov 27
2
Writing a Pass in LLVM MC (Machine Code) level to Analyze Assembly Code
Hi All,
A self-follow up and rephrase of my previous question with updated subject:
What I want to do is to analyze hand-written assembly code with 'full
details' where semantics of each instruction can be known in LLVM passes.
Many of such instructions have no corresponding counterparts in IR/MIR
forms, such as 'syscall' 'iret', etc. At MC level, such assembly code can
2018 Mar 20
0
MIR YAML deserialisation failure
Hello Valentin,
To generate a mir test case i think the process is to first create an IR
file by passing '-S -emit-llvm' to clang, then you can feed that file into
llc and use stop-before to get the mir just before the if-converter pass,
eg: `llc -stop-before=if-converter -simplify-mir -o test.mir test.ll`.
Also there is a MIR language reference:
https://llvm.org/docs/MIRLangRef.html
2016 May 12
4
[RFC] New diagnostic handler for llc
Hi all,
I'd like to add a new diagnostic handler to llc. Right now, llc
doesn't have one at all, and instead just exits after the first error
that it encounters. This is very different from the behaviour of clang
and other front ends, who try to report as many errors as possible
before exiting.
I think this is very important for testing LLVM's CodeGen in a more
robust fashion. For
2010 Dec 17
1
help with function
Hello List
I'm moving this over from the bioC list as, although the problem I'm working on is biological, the current bottle neck is my poor understanding of R.
I wonder if someone would help me with the following function.
cumulMetric <- function(deMirPresGenes, deMirs){
???
#need to match position of each miR in deMirPresGenes with its FC to form a vector of FC in correct order
?
2018 Mar 20
2
MIR YAML deserialisation failure
Valentin,
in terms of limitations as Sean pointed out, an important one is that .mir
doesn't have MachineFunctionInfo which may result in failure on accesses to
global variables due to use of register X2. The verifier considers it an
undefined register.
Also, it's probably easier to reduce test cases using bugpoint starting
from an IR test case. With the code you provided, I get a
2015 May 26
2
[LLVMdev] RFC: Separate machine IR from lib/CodeGen into lib/MIR
Hi all,
The CodeGen library is a big bag of interdependent bits. This caused
a circular dependency in the MIR serialization commit (r237954), which got
reverted in r238007.
I propose separating the machine IR out of CodeGen and into its own
MIR library, living at lib/MIR. This touches every target but it's mostly a
mechanical change that renames the header files, although a couple of
2018 Mar 20
0
MIR YAML deserialisation failure
Thank you both!
I was running into the issue that bugpoint was reducing my test-case into
other failures and I hadn't managed yet to find the right point in the
Julia pass pipeline to insert the module to reproduce the issue reliably
from llc and that's why I started looking at using the MIR.
I will go back at looking at the pass pipeline and the IR and get a
reproducer that way!
2016 Apr 05
1
Heatmap Colnames
Hello,
please see below my code for a heatmap. Unfortunately my column names do not completely appear. Can you please send me the appropriate code to visualise them?
Many Thanks!
Nils
library(GMD)
dat<-data.frame(EntryA=as.numeric(c(4.24,3,1.66,1.28,1.2,-1.32,-1.88)), EntryB=as.numeric(c(4.16,4.82,-1.82,-3.02,0.99,1.1,-3.31)))
2013 Jul 10
2
Replacing part of delimited string with R's regex
I have the following list of strings:
name <- c("hsa-miR-555p","hsa-miR-519b-3p","hsa-let-7a")
What I want to do is for each of the above strings
replace the text after second delimiter with "zzz".
Yielding:
hsa-miR-zzz
hsa-miR-zzz
hsa-let-zzz
What's the way to do it?
[[alternative HTML version deleted]]
2018 Mar 20
2
MIR YAML deserialisation failure
I'm not sure if this helps, but here it is in case it does.
I typically use bugpoint in a way as to keep the actual failure that I'm
after. For example, with the test case you've pasted, I was looking for a
specific assert. So I used bugpoint this way:
$ cat reduceme.sh
#!/bin/bash
llc -filetype=obj $1 2>&1 | grep 'Cannot lower calls with arbitrary operand
bundles'
2018 Mar 22
0
MIR YAML deserialisation failure
In our fork of LLVM we often need to reduce a crash testcase for a
specific assertion. After writing lots of "only give me this specific
assertion" scripts like the above I decided to write a script that
automates all this for me:
<https://github.com/CTSRD-CHERI/clang/blob/master/utils/creduce_crash_testcase.py>.
(It's called creduce_crash_test.py but it will actually use
2018 Mar 19
2
MIR YAML deserialisation failure
Hello,
I am trying to isolate an assertion failure in if-converter (on PPC) and I
generated a textual debuglog with:
```
LLVM_ARGS=-print-before-all -print-module-scope
-filter-print-funcs=japi1__require_7687
```
and after splicing out the the MIR before the if-converter pass
I would like to run `llc -march=ppc64le -run-pass=if-converter input.mir`
so that I can start minimising the MIR.
This
2019 Nov 25
2
[Machine IR] Analyzing Assembly Source Code in MIR passes
Llvm-mctoll will raise a binary back to LLVM IR.
Not exactly what you want but it might be something you can leverage.
https://github.com/microsoft/llvm-mctoll
On Mon, Nov 25, 2019 at 1:19 PM Nicolai Hähnle via llvm-dev <
llvm-dev at lists.llvm.org> wrote:
> On Thu, Nov 21, 2019 at 3:37 AM Lele Ma via llvm-dev
> <llvm-dev at lists.llvm.org> wrote:
> > My goal is to write