Displaying 20 results from an estimated 100 matches similar to: "Problems with calloc function."
2012 Oct 31
2
Aggregate Table Data into Cell Frequencies
R-help -
I have this set of aggregated tables (sample data below via dput()). And I
would like to have delayValue as the column variables with the "temp"
(temp1, temp2, temp3) values as the row variables. However I would like to
have the temp variables *aggregated into single rows* so that I have the
frequency ("Freq" | counts) of each time each "delayValue" occurs
2006 Oct 16
1
Bugs with partial name matching during partial replacement (PR#9299)
This is a rather interesting, but I don't think it is a bug - it is
just things that "you are not supposed to do"... you are assuming
a certain evaluation order of the 4 "$" operators in
" D$ABC[D$M] = D$V[D$M] " as in:
temp1 <- D$M # 2nd and 4th
temp2 <- D$V[temp1] # 3rd
D$ABC[temp1] = temp2 # 1st
What R did was this:
2013 Jan 12
4
nesting in CoxPH with survival package
Hello all,
I am trying to understand how to specify nested factors when using
coxph(), and if it is appropriate to nest these factors in my
situation.
In the simplest form, I am testing two different temperatures, with
each temperature being performed twice in different experimental
periods (e.g. Temp5 performed in Period A and C, Temp4 performed in
Period B and D)
I am trying to see if survival
2006 Sep 05
2
Bugs with partial name matching during partial replacement (PR#9202)
Hello,
First the version info:
platform powerpc-apple-darwin8.6.0
arch powerpc
os darwin8.6.0
system powerpc, darwin8.6.0
status
major 2
minor 3.1
year 2006
month 06
day 01
svn rev 38247
language R
version.string Version 2.3.1 (2006-06-01)
I have encountered some unusual behavior when trying to
2014 Dec 11
5
[LLVMdev] dynamic data dependence extraction using llvm
Hi LLVM-ers,
I try to develop my custom dynamic data dependence tool (focusing on nested
loops), currently I can successfully get the trace including load/store
address, loop information, etc.
However, when I try to analyze dynamic data dependence based on the
pairwise method described in [1], the load/store for iteration variables
may interfere my analysis (I only care about the load/store for
2011 May 16
1
Linear Discriminant Analysis error: "Variables appear constant"
Hi R experts,
I'm attempting to run Linear Discriminant Analysis using the lda function in the MASS package. I've got around 50 predictor variables and one response variable. My response variable has 5 numeric categories that represent different clusters of fish abundance data (clusters were developed using Bray-Curtis and NMDS), and my predictor variables are environmental variables that
2014 Dec 11
2
[LLVMdev] dynamic data dependence extraction using llvm
Dear Dibyendu,
Thanks for your response. :-)
> If you are looking for only dependences which are inter-iteration
(dependence distance != 0 ) you can do a post-pass on the ld/st addresses
collected
Yes, I am more interested in inter-iteration dependence. Could you
provide more information or some links on post-pass approach? I have no
idea on your method. :-)
> eliminate such
2014 Dec 12
2
[LLVMdev] dynamic data dependence extraction using llvm
Dear Dibyendu and Mobi,
Thanks for your help! :-)
I finally figure it out. The solution is really simple. I just need to
generate a new bitcode file with the following command:
-----
opt -mem2reg -indvars test1.bc -o test2.bc
-----
Then the load/store for induction variables will be removed and replaced by
PHI instructions and all remaining load/store instructions are those I am
interested in. I
2003 Aug 25
16
R tools for large files
I'm wondering if anyone has written some functions or code for handling
very large files in R. I am working with a data file that is 41
variables times who knows how many observations making up 27MB altogether.
The sort of thing that I am thinking of having R do is
- count the number of lines in a file
- form a data frame by selecting all cases whose line numbers are in a
supplied vector
2006 Oct 10
1
read.table versus read.csv (PR#9284)
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Dear R Core Team,
Help to 'read.table' claims that
'read.csv' is identical to 'read.table' except for the defaults.
However, 'read.table' seems
2009 Nov 03
2
R 2.10.0: Error in gsub/calloc
I'm running R 2.10.0 under Mac OS X 10.5.8; however, I don't think this
is a Mac-specific problem.
I have a very large (158,908 possible sentences, ca. 58 MB) plain text
document d which I am
trying to tokenize: t <- strapply(d, "\\w+", perl = T). I am
encountering the following error:
Error in base::gsub(pattern, rs, x, ...) :
Calloc could not allocate (-1398215180 of
2009 Nov 03
1
hivex.c: unchecked calloc
Hi Rich,
There's an unchecked calloc in hivex.c's hive_open:
h->bitmap = calloc (1 + h->size / 32, 1);
...
This subsequent deref could cause a segfault:
BITMAP_SET (h->bitmap, blkoff);
2015 Jun 16
1
[PATCH] btrfs: use calloc instead of malloc+memset
Small optimization, and eases the code.
---
daemon/btrfs.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/daemon/btrfs.c b/daemon/btrfs.c
index f02acb1..7b14bac 100644
--- a/daemon/btrfs.c
+++ b/daemon/btrfs.c
@@ -1723,12 +1723,11 @@ do_btrfs_balance_status (const char *path)
nlines = count_strings (lines);
- ret = malloc(sizeof *ret);
+ ret = calloc (1,
2015 Jun 17
2
[PATCH] btrfs: keep calloc and its error message match
commit 3f4ba2e98d21746723d291939ccc2e1f1526aa6d
left some error messages unchanged.
Signed-off-by: Chen Hanxiao <chenhanxiao@cn.fujitsu.com>
---
daemon/btrfs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/daemon/btrfs.c b/daemon/btrfs.c
index 7b14bac..e8059db 100644
--- a/daemon/btrfs.c
+++ b/daemon/btrfs.c
@@ -479,7 +479,7 @@ do_btrfs_subvolume_list (const
2015 Jun 17
0
Re: [PATCH] btrfs: keep calloc and its error message match
On Wednesday 17 June 2015 10:44:09 Chen Hanxiao wrote:
> commit 3f4ba2e98d21746723d291939ccc2e1f1526aa6d
> left some error messages unchanged.
That commit was about converting a couple of malloc+memset to calloc,
not about replacing messages in other parts. Hence, this note is wrong.
>
> Signed-off-by: Chen Hanxiao <chenhanxiao@cn.fujitsu.com>
> ---
> daemon/btrfs.c | 4
2006 Apr 13
2
Calloc : syntax error
Hi,
I have issue with Calloc : at the compilation step, gcc tells "error :
syntax error before ')' token".
When I use the classical C calloc... free, everything's fine.
Here's the part of code :
a = (double*) Calloc(*n,sizeof(double));
when i remove this line or replace it with the calloc, it's ok
Hint : In the header file R.h, there's a line :
/* for PROBLEM
2007 Jan 30
0
calloc bug in RODBC 1.1-7 and later?
I'm trying to load Affy Annotation data from an Access database into R using
RODBC. This has worked fine for quite some time. The bug seems to be
correlated to RODBC versions 1.1-7 and later.
Works fine: R 2.2.0 with RODBC 1.1-4; R 2.3.0 or R 2.4.1 with RODBC 1.1-6
Fails: R 2.3.1 with RDOBC 1.1-7; R 2.4.1 with RODC 1.1-7 or 1.1-8
Details
=====
This works fine:
Version 2.2.0
2006 Apr 17
1
[patch] calloc arguments
Hi, it looks like a few users of calloc had their arguments backwards. I
checked the other users and they seem fine.
Since one of those is in ioemu code, does that mean we (I?) will be
submitting that bug to qemu upstream?
--
Hollis Blanchard
IBM Linux Technology Center
Fix swapped calloc() arguments.
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
diff -r c4eead8a925b
2024 Aug 13
1
[PATCH] Reorder calloc arguments
Reordering calloc arguments silences gcc compiler warnings of
latest versions. Spotted with OpenSSH-portable on a Linux system.
Okay?
Index: cipher.c
===================================================================
RCS file: /cvs/src/usr.bin/ssh/cipher.c,v
diff -u -p -u -p -r1.121 cipher.c
--- cipher.c 17 May 2024 02:39:11 -0000 1.121
+++ cipher.c 13 Aug 2024 16:46:00 -0000
@@ -249,7 +249,7
2010 Jul 01
2
Sweave function
Dear list,
I have a question about the interaction between R code and Latex language trough the Sweave function in the package "utils".
What I'm trying to do is to write a report. Contrary to the examples shown in the Sweave Manual in which table already constructed by R are "exported" on Latex files, what I would like to do is to build a table in which I combine text and