Displaying 20 results from an estimated 200 matches similar to: "DOUBT"
2012 Nov 06
2
Column names containing ` in R
Hi,
My data has column names which has ` character. For example ,
*> names(dataframe)
[1] "`region" "farmsize`" "farmincome" "maincrop" "claimvalue"*
If i use these objects in my function, the following error is thrown.
*lmm<-lm(``region`~farmincome)
Error: attempt to use zero-length variable name*
Is there a way, say an escape
2011 Jun 08
3
Histogram
Hello ,
I am trying to create a histogram in order to compare between two groups and
would like it to be similar to the figure attached. How can I generate this
using R ?
Thank you,
Nandini http://r.789695.n4.nabble.com/file/n3582448/5634-15977-1-PB.gif
--
View this message in context: http://r.789695.n4.nabble.com/Histogram-tp3582448p3582448.html
Sent from the R help mailing list archive at
2011 Apr 29
2
replace non numeric with "NA"
Hello,
I have a sample data frame which looks like this
day od month
1 1 0.1 2
2 3 #VALUE! 1
3 5 0.4 12
4 7 0.8 10
5 11 - 3
6 14 s 7
7 18 -- 12
8 27 19 7
Now i wish to filter all the non numeric values and replace it with "NA". The data frame
2009 May 07
2
Matching multiple columns in a data frame
Hello,
I am trying to extract a subset of a dataframe A (2 columns) by
extracting all entries in A (several repeated entries) that match
dataframe B in both columns. For example, part of A and B are shown
below.
The following does not seem to work correctly. This only seems to select
on the first component and all instances of the second.
ind <- A$C1 %in% B[,1] & A$C2 %in% B[,2]
2012 Jul 06
2
Is R BOOT package available for 2.15.1 version for Mac OS?
Hi everyone!
I am trying to install boot package in order to do bootstrap analysis with
R. I am trying to use the following command:
install.packages("/var/folders/++/++53BE++6+0++4RjPqRgNE+-lHI/-Tmp-//Rtmpvmc3aE/downloaded_packages")
But get the following message:
package
?/var/folders/++/++53BE++6+0++4RjPqRgNE+-lHI/-Tmp-//Rtmpvmc3aE/downloaded_packages?
is not available (for R
2008 Oct 30
0
[LLVMdev] Using patterns inside patterns
I am not sure what you are looking to do. Please provide a mark up
example.
Evan
On Oct 28, 2008, at 11:00 AM, Villmow, Micah wrote:
> Is there currently a way to use a pattern inside of another pattern?
>
> Micah Villmow
> Systems Engineer
> Advanced Technology & Performance
> Advanced Micro Devices Inc.
> 4555 Great America Pkwy,
> Santa Clara, CA. 95054
> P:
2017 Jan 13
2
NDS32 V3 backend
Hi all,
On behalf of Andes Technology Corp,
I am proposing a backend targeting the NDS32 V3 ISA.
NDS32 V3 ISA is a 16/32 bit mixed instruction set architecture that
developed By AndesTech.
You can find more information at the Andes website <http://www.andestech.com/>,
and reference AndeStar ISA Manual (V3 ISA) from document download page
<http://www.andestech.com/product.php?cls=9>.
2008 Oct 28
4
[LLVMdev] Using patterns inside patterns
Is there currently a way to use a pattern inside of another pattern?
Micah Villmow
Systems Engineer
Advanced Technology & Performance
Advanced Micro Devices Inc.
4555 Great America Pkwy,
Santa Clara, CA. 95054
P: 408-572-6219
F: 408-572-6596
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2011 Feb 04
1
Making multiple connections from an application using libvirt-0.6.3-20.1.el5_4
I came across a thread in the archives that seems to suggest that
multiple connections can be made from a single application,although I am
unsure what version(s) of libvirt support it.
https://www.redhat.com/archives/libvirt-users/2010-March/msg00074.html
I'd like to know if multiple connections(for eg,virConnectOpenAuth())
can be made from an application using libvirt-0.6.3-20.1.el5_4 .
2001 Dec 02
1
Is it impossible to use Windows ME
Is it impossible to use Windows ME as the windows partition?
The only application I can execute is ARACHNID.EXE
I haved tried other simple like sol.exe, notepad.exe but it all fails
If a start wine in debug mode it always end up in an endless loop
and the debugger saying over and over again
0806d8b8:trace:seh:EXC_CallHandler calling handler at 0x400785d code=c0000005 flags=10
2007 Dec 14
3
virtio_net and SMP guests
Rusty, Anthony, Dor,
I need your brain power :-)
On smp guests I have seen a problem with virtio (the version in curent Avi's
git) which do not occur on single processor guests:
kernel BUG at /space/kvm/drivers/virtio/virtio_ring.c:228!
illegal operation: 0001 [#1]
Modules linked in: ipv6
CPU: 2 Not tainted
Process swapper (pid: 0, task: 000000000f83e038, ksp: 000000000f877d70)
Krnl
2007 Dec 14
3
virtio_net and SMP guests
Rusty, Anthony, Dor,
I need your brain power :-)
On smp guests I have seen a problem with virtio (the version in curent Avi's
git) which do not occur on single processor guests:
kernel BUG at /space/kvm/drivers/virtio/virtio_ring.c:228!
illegal operation: 0001 [#1]
Modules linked in: ipv6
CPU: 2 Not tainted
Process swapper (pid: 0, task: 000000000f83e038, ksp: 000000000f877d70)
Krnl
2014 Aug 28
3
[PATCH v2 0/4] virtio: Clean up scatterlists and use the DMA API
On Thu, Aug 28, 2014 at 12:44 AM, Christian Borntraeger
<borntraeger at de.ibm.com> wrote:
> On 27/08/14 23:50, Andy Lutomirski wrote:
>> This fixes virtio on Xen guests as well as on any other platform
>> that uses virtio_pci on which physical addresses don't match bus
>> addresses.
>>
>> This can be tested with:
>>
>> virtme-run --xen
2014 Aug 28
3
[PATCH v2 0/4] virtio: Clean up scatterlists and use the DMA API
On Thu, Aug 28, 2014 at 12:44 AM, Christian Borntraeger
<borntraeger at de.ibm.com> wrote:
> On 27/08/14 23:50, Andy Lutomirski wrote:
>> This fixes virtio on Xen guests as well as on any other platform
>> that uses virtio_pci on which physical addresses don't match bus
>> addresses.
>>
>> This can be tested with:
>>
>> virtme-run --xen
2019 Feb 08
2
Unfolded additions of constants after promotion of @llvm.ctlz.i16 on SystemZ
Hi,
SystemZ supports @llvm.ctlz.i64() natively with a single instruction
(FLOGR), and lesser bitwidth versions of the intrinsic are promoted to i64.
For some reason, this leads to unfolded additions of constants as shown
below:
This function:
define i16 @fun(i16 %arg) {
%1 = tail call i16 @llvm.ctlz.i16(i16 %arg, i1 false)
ret i16 %1
}
,gives this optimized DAG as input to instruction
2017 Sep 04
2
llvm-dev Digest, Vol 159, Issue 2
Hal, Tobias, et al. –
I am strongly in favor of seeing a broader range of loop transformations, supported by strong dependence analysis, added to LLVM, and the Polly infrastructure seems to be by far our best bet to make that happen. I have a couple of questions:
1) Integer constraint libraries like ISL (and Omega, which I used extensively in a previous project) are fundamentally solving
2014 Aug 27
6
[PATCH v2 0/4] virtio: Clean up scatterlists and use the DMA API
This fixes virtio on Xen guests as well as on any other platform
that uses virtio_pci on which physical addresses don't match bus
addresses.
This can be tested with:
virtme-run --xen xen --kimg arch/x86/boot/bzImage --console
using virtme from here:
https://git.kernel.org/cgit/utils/kernel/virtme/virtme.git
Without these patches, the guest hangs forever. With these patches,
2014 Aug 27
6
[PATCH v2 0/4] virtio: Clean up scatterlists and use the DMA API
This fixes virtio on Xen guests as well as on any other platform
that uses virtio_pci on which physical addresses don't match bus
addresses.
This can be tested with:
virtme-run --xen xen --kimg arch/x86/boot/bzImage --console
using virtme from here:
https://git.kernel.org/cgit/utils/kernel/virtme/virtme.git
Without these patches, the guest hangs forever. With these patches,
2017 Sep 04
2
[RFC] Polly Status and Integration
On Mon, Sep 4, 2017, at 20:49, Hal Finkel via llvm-dev wrote:
> [tying to original thread]
>
> On 09/04/2017 01:37 PM, Adve, Vikram Sadanand via llvm-dev wrote:
> > Hal, Tobias, et al. –
> >
> > I am strongly in favor of seeing a broader range of loop transformations, supported by strong dependence analysis, added to LLVM, and the Polly infrastructure seems to be by far
2008 Oct 30
1
[LLVMdev] Using patterns inside patterns
I do not have access to a subtraction routine, as it is considered add
with negation on the second parameter, so I have this pattern:
// integer subtraction
// a - b ==> a + (-b)
def ISUB : Pat<(sub GPRI32:$src0, GPRI32:$src1),
(IADD GPRI32:$src0, (INEGATE GPRI32:$src1))>;
I am attemping to do 64 bit integer shifts and using the following
pattern:
def LSHL :