Displaying 6 results from an estimated 6 matches for "madx".
Did you mean:
made
2011 Mar 18
1
help please: put output into dataframe
...30, 18)
var4 <- rnorm(500, 40, 20)
datafr1 <- data.frame(var1, var2, var3, var4)
# my unsuccessful codes
nvar <- ncol(datafr1)
for (i in 1:nvar) {
out1 <- NULL
out2 <- NULL
medianx <- median(getdata[,i], na.rm = TRUE)
show(madx <- mad(getdata[,i], na.rm = TRUE))
MD1 <- c(medianx + 2*madx)
MD2 <- c(medianx - 2*madx)
out1[i] <- which(getdata[,i] > MD1) # store data that are
greater than median + 2 mad
out2[i] <- which (getdata[,1] < MD2) # store da...
2018 Dec 29
2
Portable multiplication 64 x 64 -> 128 for int128 reimplementation
Hi,
For some maybe dumb reasons I try to write a portable version of int128.
What is very valuable for this implementation is access to MUL instruction
on x86 which provides full 64 x 64 -> 128 bit multiplication. An equally
useful on ARM would be UMULH instruction.
Well, the way you can access this on clang / GCC is to use __int128 type or
use inline assembly. MSVC provides an intrinsic for
2018 Dec 30
3
[cfe-dev] Portable multiplication 64 x 64 -> 128 for int128 reimplementation
...mulx_u64 intrinsic, but it currently requires the hardware
> flag "-mbmi2".
>
> https://github.com/Quuxplusone/WideIntProofOfConcept/blob/master/wider.h#L89-L99
>
> On Clang 3.8.1 and earlier, the _addcarry_u64 and _subborrow_u64
> intrinsics required the hardware flag `-madx`, even though they didn't use
> the hardware ADX/ADOX instructions. Modern GCC and Clang permit the use of
> these intrinsics (to generate ADC) even in the absence of `-madx`.
>
> I think it would be a very good idea for Clang to support _mulx_u64 (to
> generate MUL) even in the...
2003 Feb 20
3
outliers/interval data extraction
Dear R-users,
I have two outliers related questions.
I.
I have a vector consisting of 69 values.
mean = 0.00086
SD = 0.02152
The shape of EDA graphics (boxplots, density plots) is heavily distorted
due to outliers. How to define the interval for outliers exception? Is
<2SD - mean + 2SD> interval a correct approach?
Or should I define 95% (or 99%) limit of agreement for data interval,
2010 Aug 12
14
Puppet system deployment hanging ..
We have successfully installed puppet on a CentOS Server, but I am
battling with a deployment.
It has to do with grid software. The repository gets created, then
begins installation.
The problem is that it just hangs - no errors, no network activity. I
can see puppet is running, but nothing it being updated.
Any pointers ?
--
You received this message because you are subscribed to the Google
2013 Jul 31
29
[PATCH 0/9] tools: remove or disable old/useless/unused/unmainted stuff
depends on "autoconf: regenerate configure scripts with 4.4 version"
This series removes some of the really old deadwood from the tools build
and makes some other things which are on their way out configurable at
build time with a default depending on how far down the slope I judge
them to be.
* nuke in tree copy of libaio
* nuke obsolete tools: xsview, miniterm, lomount & sv
*