similar to: Interpretation of p-values, coxph

Displaying 20 results from an estimated 800 matches similar to: "Interpretation of p-values, coxph"

2006 Aug 08
9
Handling userland char ** pointers
I''ve been trying to get access to a userland string that''s behind a second level pointer using DTrace, but I can''t seem to get it to work. I started with the example on the Team DTrace Tips and Tricks slides: trace(copyinstr(*(uintptr_t *)copyin(arg0, curpsinfo->pr_dmodel == PR_MODEL_ILP32 ? 4 : 8))); And when I couldn''t get it to work, I started
2008 Oct 07
3
vectorized sub, gsub, grep, etc.
R pattern-matching and replacement functions are vectorized: they can operate on vectors of targets. However, they can only use one pattern and replacement. Here is code to apply a different pattern and replacement for every target. My question: can it be done better? sub2 <- function(pattern, replacement, x) { len <- length(x) if (length(pattern) == 1) pattern <-
2013 Nov 16
16
[PATCH] BTRFS-PROG: recursively subvolume snapshot and delete
Hi All, the following patches implement the recursively snapshotting and deleting of a subvolume. To snapshot recursively you must pass the -R switch: # btrfs subvolume create sub1 Create subvolume ''./sub1'' # btrfs subvolume create sub1/sub2 Create subvolume ''sub1/sub2'' # btrfs subvolume snapshot -R sub1 sub1-snap Create a snapshot of
2009 Sep 09
2
ggplot2: mixing colour and linetype in geom_line
Hi all, I try to represent a multiple curve graphic where the x-axis is the temperature and the different y-axes are the different X (X22,X43,X44...) some X corresponds to the same molecule (22 and 44 are for CO2 for instance) so I use the same colour for them. I wanna mix the linetype with the colour to be able to visually see the difference between X43 and X45 The best I have done up to now
2006 Nov 01
1
How to rsync only specified subdirectories in the source folder?
Hi all, For example,if there is ten subdirectories named sub1~sub10(each including subdirectories and files too),and file1~file10,how can I rsync only sub2 and sub 3 to the target? /---- MyFolder |---------- sub1 |---------- sub2 |---------- sub3 |---------- sub4 |---------- sub5 |---------- sub6 |---------- sub7 |---------- sub8 |---------- sub9
2017 May 16
2
[RFC] Canonicalization of unsigned subtraction with saturation
On 5/16/2017 6:30 AM, Sanjay Patel wrote: > Thanks for posting this question, Julia. > > I had a similar question about a signed min/max variant here: > http://lists.llvm.org/pipermail/llvm-dev/2016-November/106868.html > > The 2nd version in each case contains a canonical max/min > representation in IR, and this could enable more IR analysis. > A secondary advantage is
2011 Apr 13
4
[LLVMdev] built-in longjmp and setjmp
On Apr 12, 2011, at 3:15 PM, Jim Grosbach wrote: > If you want an automated method, then using the source code re-writer interfaces in clang is probably a reasonable starting place. Just modifying the source code manually is probably easier, though, to be honest. > > As a moderate caveat to all of this, there are some bits of code out there that use these builtins that are very tightly
2017 May 16
2
[RFC] Canonicalization of unsigned subtraction with saturation
Hi, This message is a result of a discussion of backend optimization for sub(max) pattern(https://reviews.llvm.org/D25987), which can be either converted to unsigned min-max or unsigned saturation instruction(if the target supports it). Currently these versions of the code produce different IR(and we need to manage both types in backend): (1.16) void foo(unsigned short *p, unsigned short max,
2006 Mar 23
1
comparative density estimates
I have two series of events over time and I want to construct a graph of the relative frequency/density of these events that allows their distributions to be sensibly compared. The events are the milestones items in my project on milestones in the history of data visualization [1], and I want to compare trends in Europe vs. North America. I decided to use a graph of two overlaid density
2013 May 15
2
animating plots over time with a slider
I have a population of subjects each with a variable which has been captured at a baseline date. Then for many subjects (but not all) an intervention has occurred and the variable has changed at one or more time points after the baseline date. So my dataset consists of a subject ID (x), which may appear several times or just once, a measure (y), and a date of observation (z). I would like to be
2011 Apr 13
0
[LLVMdev] built-in longjmp and setjmp
It seems straightforward to implement, if it just needs to be functionally correct. I have another question about setjmp/longjmp. When the following program is compiled and run with argument 10 (./a.out 10), should it print 10 or 23? I am asking this question because it prints 23 when compiled with gcc and prints 10 when compiled with clang. If it is supposed to return 23, it seems to me that
2011 Apr 13
3
[LLVMdev] built-in longjmp and setjmp
On Apr 13, 2011, at 9:51 AM, Akira Hatanaka wrote: > int > main (int argc, char** argv) > { > int n = atoi(argv[1]), r; > > if ((r = setjmp (buf))) > { > printf("n = %d\n", n); > return 0; > } Non-volatile local variables are not preserved by setjmp(), so this program can print whatever it wants. /jakob
2010 Feb 03
3
How to flatten a tree (based on list) to a certain depth?
Suppose that I have the following list of lists of frames 'root' (let's call it a 'tree' of frames). I want to flatten it to be a list of frames. However, if I unlist(root), it will flatten the frames as well. Is there a simply way to flatten the tree to certain depth? aframe1=data.frame(x=1:3,y=1:3) aframe2=data.frame(u=7:9,v=11:13) aframe3=data.frame(p=3:5,q=6:8)
2008 Jul 09
2
sorting a data frame by rownames
Hi there, I'm sure there's an easy answer to this, and I can't wait to see it. The question: is there an easy way to sort a data frame by it's row names? My dilemma: I've had to pull apart a data frame, run it through a loop to do some calculations and generate new variables, and then re-construct the chunks back into a data frame at the end. Doing this preserves the row
2011 Apr 27
2
[LLVMdev] built-in longjmp and setjmp
I declared gi2 as "volatile" and I think gi2 is still incremented once. Here is a snippet of the code. Line 39 - 42 increments gi2. According to the standard, shouldn't ++gi2 be executed twice regardless of whether gi2 is volatile or not? Isn't the missing chain from EH_SJLJ_SETJMP node to load/store nodes that access gi2 causing this problem (please see attached file in my
2016 Aug 23
2
How to describe the RegisterInfo?
Yes, the arch is just as you said, something like AMD GPU, but Intel GPU don't have separate register file for 'scalar/vector'. In fact my idea of defining the register tuples was borrowed from SIRegisterInfo.td in AMD GPU. But seems that AMD GPU mainly support i32/i64 register type, while Intel GPU also support byte/short register type. So I have to start defining the registers from
2011 Apr 27
3
[LLVMdev] built-in longjmp and setjmp
Okay. I understand builtin functions do not have to behave exactly the same way as standard library functions. What I wanted to know is what should the code generated by llvm (clang + llc) look like (I am working on the Mips back-end now). I guess there should be a behavior users expect to see who are using __builtin_setjmp/longjmp even they aren't the same as library functions. If the code
2011 Apr 27
0
[LLVMdev] built-in longjmp and setjmp
I have another basic question about setjmp/longjmp. When I compile and run the following program, is it expected that global variable gi2 will be incremented twice? It seems that the code generated with clang and llc increments it only once (line 37-43 of attached file). $ clang setjmp6.c -o setjmp6.arm.ll -emit-llvm -O3 -S -ccc-host-triple arm-unknown-darwin -ccc-clang-archs arm $ llc
2009 Sep 22
1
shared/public mailbox doesn't exist
I have 3 servers running dovecot 1.0.10. 2 of them are configured with a shared/public namespace, but I'm having trouble getting it to work on the third, even with 2 working examples to go by. There's something I'm missing, and I'm hoping that someone here can see/tell what it is. I've created the maildir for sharing: # cd /home/vpopmail/domains/mydomain.com # maildirmake
2014 Oct 22
1
Public mailbox confusion
greets, I am quite sure I ask some faq here ... sorry, but I am confused by the many options and choices here. What I want to do is: I migrate lots of public folders from a MS Exchange Server ... The customer wants that there is a "Public" folder containing all these hundreds of folders, the public folder should be visible for all the dovecot-users and all the subfolders should be