Displaying 20 results from an estimated 7000 matches similar to: "RNG in R"
2002 Jul 31
3
SHLIB
Hi,
I'm having a problem using the 'SHLIB' command in R. I keep getting syntax
errors. The help gives the following usage for it:
Rcmd SHLIB [-o dllname] files
'files' is supposed to be a list of files, but whether I set up a list or a
character vector, I still get a syntax error. Does anyone know if they're
are supposed to be quotes somewhere in there? If someone has an
2004 Nov 12
2
Loading libraries in 2.0.0 (PR#7364)
I'm using version 2.0.0 of R on a Windows 2000 OS. Packages that I installed
in 1.9.1 are not installing properly in 2.0.0. Specifically, I can install
packages from local zip files with the following code (which I execute
through the GUI):
> install.packages(choose.files('',filters=Filters[c('zip','All'),]),
.libPaths()[1], CRAN = NULL)
updating HTML package
2003 Nov 06
1
Question about computing offsets automatically
Hi,
I'm using R version 1.8.0 on Windows NT. When fitting a glm with Poisson
random component and a log link, I frequently need to include an offset.
Typically I use xtabs or table to get the counts for the contingency table,
and then I use as.data.frame.table to create a data frame that I can use in
the glm function. I have not found an option that allows me to total the
offset variable to
2002 Aug 04
3
Fortran DLLs
Hello everyone,
I'm using R 1.5.1 on Windows.
I chose the option 'Install Source Files' when installing R.
The code below shows my use of the command SHLIB and the error I get.
C:\R\rw1051\bin>Rcmd SHLIB C:\Stage 9 (Phase 2)\cir3int.f
'perl' is not recognized as an internal or external command,
operable program or batch file.
I'm assuming I'm missing some perl
2003 Mar 13
2
The function 'apply' (PR#2633)
Full_Name: Paul Louisell
Version: 1.6.2
OS: Windows NT
Submission from: (NULL) (192.249.47.9)
I've found a problem with either the 'apply' or 'is.factor' functions, and it
seems like it might be cause for concern. Here are the commands taken directly
from the R session:
> is.factor(test.frame[, 1])
[1] TRUE
> is.factor(test.frame[, 2])
[1] TRUE
>
2003 Jan 29
1
The function 'any' (PR#2503)
Full_Name: Paul Louisell
Version: 1.6.2
OS: Windows NT
Submission from: (NULL) (192.249.47.9)
There is a slight bug in the function 'any'. Given a logical vector (possibly
including values of 'NA'), the default action of any should be as follows:
(i) at least one value = T should return T
(ii) NO values = T
(a) at least one value = 'NA' should return 'NA'
2005 Apr 25
1
The eigen function
I'm using R version 2.0.1 on a Windows 2000 operating system. Here is some
actual code I executed:
> test
[,1] [,2]
[1,] 1000 500
[2,] 500 250
> eigen(test, symmetric=T)$values
[1] 1.250000e+03 -3.153033e-15
> eigen(test, symmetric=T)$values[2] >= 0
[1] FALSE
> eigen(test, symmetric=T, only.values=T)$values
[1] 1250 0
> eigen(test, symmetric=T,
2014 Aug 07
3
[PATCH 0/2] rng-tools: add udev rule for virtio-rng
Hello,
I didn't find a mailing list for rng-tools, so CC'ing the kernel lists
and the last few committers.
The first patch in this series adds a udev rule to start rngd for
guests that have a virtio-rng device available.
The second patch attempts to add autoconf magic to install the udev
rule in the system dirs. However, installing as non-root will
obviously fail. Prefixes are also
2014 Aug 07
3
[PATCH 0/2] rng-tools: add udev rule for virtio-rng
Hello,
I didn't find a mailing list for rng-tools, so CC'ing the kernel lists
and the last few committers.
The first patch in this series adds a udev rule to start rngd for
guests that have a virtio-rng device available.
The second patch attempts to add autoconf magic to install the udev
rule in the system dirs. However, installing as non-root will
obviously fail. Prefixes are also
2014 Apr 25
1
[PATCH] virtio-rng: support multiple virtio-rng devices
Current hwrng core supports to register multiple hwrng devices,
and there is only one device really works in the same time.
QEMU alsu supports to have multiple virtio-rng backends.
This patch changes virtio-rng driver to support multiple
virtio-rng devices.
]# cat /sys/class/misc/hw_random/rng_available
virtio_rng.0 virtio_rng.1
]# cat /sys/class/misc/hw_random/rng_current
virtio_rng.0
]# echo
2014 Apr 25
1
[PATCH] virtio-rng: support multiple virtio-rng devices
Current hwrng core supports to register multiple hwrng devices,
and there is only one device really works in the same time.
QEMU alsu supports to have multiple virtio-rng backends.
This patch changes virtio-rng driver to support multiple
virtio-rng devices.
]# cat /sys/class/misc/hw_random/rng_available
virtio_rng.0 virtio_rng.1
]# cat /sys/class/misc/hw_random/rng_current
virtio_rng.0
]# echo
2014 Jul 14
2
[RFC PATCH 1/3] hw_random: allow RNG devices to give early randomness after a delay
On Mon, Jul 14, 2014 at 10:05:19AM +0530, Amit Shah wrote:
> Some RNG devices may not be ready to give early randomness at probe()
> time, and hence lose out on the opportunity to contribute to system
> randomness at boot- or device hotplug- time.
>
> This commit schedules a delayed work item for such devices, and fetches
> early randomness after a delay. Currently the delay is
2014 Jul 14
2
[RFC PATCH 1/3] hw_random: allow RNG devices to give early randomness after a delay
On Mon, Jul 14, 2014 at 10:05:19AM +0530, Amit Shah wrote:
> Some RNG devices may not be ready to give early randomness at probe()
> time, and hence lose out on the opportunity to contribute to system
> randomness at boot- or device hotplug- time.
>
> This commit schedules a delayed work item for such devices, and fetches
> early randomness after a delay. Currently the delay is
2017 Oct 25
2
question about how to set rng device on vm
Hi Amos,
I'm a libvirt QE, and I can not understand the setting on libvirt.org for
rng device.
Could you please help to explain a little?
(The xml in https://libvirt.org/formatdomain.html#elementsRng)
<devices>
<rng model='virtio'>
<rate period="2000" bytes="1234"/>
<backend model='random'>/dev/random</backend>
2014 Aug 05
2
[PATCH] virtio-rng: complete have_data completion in removing device
When we try to hot-remove a busy virtio-rng device from QEMU monitor,
the device can't be hot-removed. Because virtio-rng driver hangs at
wait_for_completion_killable().
This patch fixed the hang by completing have_data completion before
unregistering a virtio-rng device.
Signed-off-by: Amos Kong <akong at redhat.com>
Cc: stable at vger.kernel.org
---
2014 Aug 05
2
[PATCH] virtio-rng: complete have_data completion in removing device
When we try to hot-remove a busy virtio-rng device from QEMU monitor,
the device can't be hot-removed. Because virtio-rng driver hangs at
wait_for_completion_killable().
This patch fixed the hang by completing have_data completion before
unregistering a virtio-rng device.
Signed-off-by: Amos Kong <akong at redhat.com>
Cc: stable at vger.kernel.org
---
2012 May 28
6
[PATCH 0/5] virtio: rng: fixes
Hi Rusty,
These are a few fixes for the virtio-rng driver. These were tested
using the not-yet-upstream virtio-rng device patch to qemu:
http://thread.gmane.org/gmane.comp.emulators.qemu/152668
Please apply.
Amit Shah (5):
virtio ids: fix comment for virtio-rng
virtio: rng: allow tasks to be killed that are waiting for rng input
virtio: rng: don't wait on host when module is going
2012 May 28
6
[PATCH 0/5] virtio: rng: fixes
Hi Rusty,
These are a few fixes for the virtio-rng driver. These were tested
using the not-yet-upstream virtio-rng device patch to qemu:
http://thread.gmane.org/gmane.comp.emulators.qemu/152668
Please apply.
Amit Shah (5):
virtio ids: fix comment for virtio-rng
virtio: rng: allow tasks to be killed that are waiting for rng input
virtio: rng: don't wait on host when module is going
2020 Jul 30
2
Seeding non-R RNG with numbers from R's RNG stream
Hi,
I am constructing a function that does sampling in C++ using a non-R RNG
stream for thread safety reasons. This C++ function is wrapped by an R
function, which is user facing. The R wrapper does some sampling itself to
initialize some variables before passing them off to C++. So that my users
do not have to manage two mechanisms to set random seeds, I've constructed
a solution (shown
2014 Jul 02
2
[PATCH 1/2] hwrng: don't fetch rng from sources without init
On Wed, Jul 02, 2014 at 03:58:15PM +0530, Amit Shah wrote:
> Commit d9e7972619334 "hwrng: add randomness to system from rng sources"
> added a call to rng_get_data() from the hwrng_register() function.
> However, some rng devices need initialization before data can be read
> from them.
>
> Also, the virtio-rng device does not behave properly when this call is
> made