similar to: Dynamically build functional expression and taking derivative

Displaying 20 results from an estimated 5000 matches similar to: "Dynamically build functional expression and taking derivative"

2010 Dec 02
1
Strange problems with compiling dll
Dear sir\madam! I'm trying to speed up my R code by writing quite simple dll's in C. But I faced some problems, and I cannot determine their source. #include <Rinternals.h> SEXP mycombin(SEXP N, SEXP k){ int i, *j, *l, c; j = INTEGER(k);l = INTEGER(N); c = 1; if(j[0] > 0 && j[0] < l[0]){ if(j[0] <= l[0] - j[0]){ for(i =
2010 Dec 03
1
Strange problems with compiling dll
Dear sir\madam! I'm trying to speed up my R code by writing quite simple dll's in C. But I faced some problems, and I cannot determine their source. #include <Rinternals.h> SEXP mycombin(SEXP N, SEXP k){ int i, *j, *l, c; j = INTEGER(k);l = INTEGER(N); c = 1; if(j[0] > 0 && j[0] < l[0]){ if(j[0] <= l[0] - j[0]){
2008 Dec 12
1
recursive List extraction question
Dear all, I've got a list L <- list(L1 = list (foo = "bar" , SL = NULL ) , L2 = list ( foo = "bar" , SL = list (SSL1 = list (DF = data.frame(val = 21, foo = "bar") , DFOO = list(foo = "foo", bar = "bar") ) ,
2019 May 06
4
Proposal to add preprocessor warning for unused command line macros
This is a proposal for either adding a new, or updating an existing command line option such that a diagnostic can optionally be produced for unused -D macros. Long-lived large projects with thousands of files and many contributors have a tendency to accumulate build options over time. As time passes some build options like macros become replaced, obsolete, or simply no longer used. At the same
2019 Nov 01
1
[PATCH v2 08/15] xen/gntdev: Use select for DMA_SHARED_BUFFER
On Mon, Oct 28, 2019 at 05:10:25PM -0300, Jason Gunthorpe wrote: > From: Jason Gunthorpe <jgg at mellanox.com> > > DMA_SHARED_BUFFER can not be enabled by the user (it represents a library > set in the kernel). The kconfig convention is to use select for such > symbols so they are turned on implicitly when the user enables a kconfig > that needs them. > > Otherwise
2017 Nov 21
3
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)
On 11/21/2017 10:27 AM, Jens Axboe wrote: > On 11/21/2017 03:14 AM, Christian Borntraeger wrote: >> Bisect points to >> >> 1b5a7455d345b223d3a4658a9e5fce985b7998c1 is the first bad commit >> commit 1b5a7455d345b223d3a4658a9e5fce985b7998c1 >> Author: Christoph Hellwig <hch at lst.de> >> Date: Mon Jun 26 12:20:57 2017 +0200 >> >> blk-mq:
2017 Nov 21
3
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)
On 11/21/2017 10:27 AM, Jens Axboe wrote: > On 11/21/2017 03:14 AM, Christian Borntraeger wrote: >> Bisect points to >> >> 1b5a7455d345b223d3a4658a9e5fce985b7998c1 is the first bad commit >> commit 1b5a7455d345b223d3a4658a9e5fce985b7998c1 >> Author: Christoph Hellwig <hch at lst.de> >> Date: Mon Jun 26 12:20:57 2017 +0200 >> >> blk-mq:
2017 Nov 21
2
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)
On 11/21/2017 10:50 AM, Christian Borntraeger wrote: > > > On 11/21/2017 09:35 AM, Christian Borntraeger wrote: >> >> >> On 11/20/2017 09:52 PM, Jens Axboe wrote: >>> On 11/20/2017 01:49 PM, Christian Borntraeger wrote: >>>> >>>> >>>> On 11/20/2017 08:42 PM, Jens Axboe wrote: >>>>> On 11/20/2017 12:29 PM,
2017 Nov 21
2
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)
On 11/21/2017 10:50 AM, Christian Borntraeger wrote: > > > On 11/21/2017 09:35 AM, Christian Borntraeger wrote: >> >> >> On 11/20/2017 09:52 PM, Jens Axboe wrote: >>> On 11/20/2017 01:49 PM, Christian Borntraeger wrote: >>>> >>>> >>>> On 11/20/2017 08:42 PM, Jens Axboe wrote: >>>>> On 11/20/2017 12:29 PM,
2020 Aug 13
1
[PATCH 18/20] drm/xen: Introduce GEM object functions
Hi, On 8/13/20 11:36 AM, Thomas Zimmermann wrote: > GEM object functions deprecate several similar callback interfaces in > struct drm_driver. This patch replaces the per-driver callbacks with > per-instance callbacks in xen. The only exception is gem_prime_mmap, > which is non-trivial to convert. > > Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de> > --- >
2018 Feb 18
5
[Bug 1228] New: [REGRESSION] nft cannot load big set anymore
https://bugzilla.netfilter.org/show_bug.cgi?id=1228 Bug ID: 1228 Summary: [REGRESSION] nft cannot load big set anymore Product: nftables Version: unspecified Hardware: x86_64 OS: other Status: NEW Severity: normal Priority: P5 Component: nft Assignee: pablo at netfilter.org
2012 Feb 10
1
openssh client on Windows 7 key auth issue
Dear All, could anybody be so kind and explain me such situation: I set up OpenSSH client on Windows 7. Then I generated keys pair by 'ssh-keygen -t dsa' and with empty (no) passphrase. Then I inserted appropriate info into authorized_keys file on my Unix host. But when I try to connect to my Unix host 'ssh' asks for passphrase for 'id_dsa' and than wants to authenticate
2019 Jul 01
1
live migration issues after libvirtd restart
Hi, All There is following issue in latest libvirt-4.5.0-10.el7_6.12 package, which could prevent live VM migrations with web sockets enabled, when libvirtd were restarted prior to migration. Environment: # uname -a Linux inv-cp1-hv3-centos7 3.10.0-957.12.2.el7.x86_64 #1 SMP Tue May 14 21:24:32 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux # cat /etc/redhat-release CentOS Linux release 7.6.1810
2017 Nov 21
2
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)
On 11/21/2017 11:12 AM, Christian Borntraeger wrote: > > > On 11/21/2017 07:09 PM, Jens Axboe wrote: >> On 11/21/2017 10:27 AM, Jens Axboe wrote: >>> On 11/21/2017 03:14 AM, Christian Borntraeger wrote: >>>> Bisect points to >>>> >>>> 1b5a7455d345b223d3a4658a9e5fce985b7998c1 is the first bad commit >>>> commit
2017 Nov 21
2
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)
On 11/21/2017 11:12 AM, Christian Borntraeger wrote: > > > On 11/21/2017 07:09 PM, Jens Axboe wrote: >> On 11/21/2017 10:27 AM, Jens Axboe wrote: >>> On 11/21/2017 03:14 AM, Christian Borntraeger wrote: >>>> Bisect points to >>>> >>>> 1b5a7455d345b223d3a4658a9e5fce985b7998c1 is the first bad commit >>>> commit
2020 Feb 04
2
RFC: Add a preprocessor to yaml2obj (and other YAML tools)
?The idea itself is indeed good. Regarding to escaping: I think we should have it. Imagine the following example (I've took it from D73828). --- !ELF FileHeader: Class: ELFCLASS[[BITS]] Data: ELFDATA2LSB Type: ET_EXEC Machine: EM_386 # RUN: yaml2obj %s --docnum=4 -D BITS=32 -o %t-32bit.o # RUN: yaml2obj %s --docnum=4 -D BITS=64 -o %t-64bit.o Without escaping it would
2017 Nov 21
2
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)
On 11/21/2017 09:14 PM, Jens Axboe wrote: > On 11/21/2017 01:12 PM, Christian Borntraeger wrote: >> >> >> On 11/21/2017 08:30 PM, Jens Axboe wrote: >>> On 11/21/2017 12:15 PM, Christian Borntraeger wrote: >>>> >>>> >>>> On 11/21/2017 07:39 PM, Jens Axboe wrote: >>>>> On 11/21/2017 11:27 AM, Jens Axboe wrote:
2017 Nov 21
2
4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)
On 11/21/2017 09:14 PM, Jens Axboe wrote: > On 11/21/2017 01:12 PM, Christian Borntraeger wrote: >> >> >> On 11/21/2017 08:30 PM, Jens Axboe wrote: >>> On 11/21/2017 12:15 PM, Christian Borntraeger wrote: >>>> >>>> >>>> On 11/21/2017 07:39 PM, Jens Axboe wrote: >>>>> On 11/21/2017 11:27 AM, Jens Axboe wrote:
2005 Jul 19
2
Taking the derivative of a quadratic B-spline
Hello, I have been trying to take the derivative of a quadratic B-spline obtained by using the COBS library. What I would like to do is similar to what one can do by using fit<-smooth.spline(cdf) xx<-seq(-10,10,.1) predict(fit, xx, deriv = 1) The goal is to fit the spline to data that is approximating a cumulative distribution function (e.g. in my example, cdf is a 2-column matrix with x
2019 Oct 22
4
[PATCH] drm/simple-kms: Standardize arguments for callbacks
Passing the wrong type feels icky, everywhere else we use the pipe as the first parameter. Spotted while discussing patches with Thomas Zimmermann. Cc: Thomas Zimmermann <tzimmermann at suse.de> Cc: Noralf Tr?nnes <noralf at tronnes.org> Cc: Gerd Hoffmann <kraxel at redhat.com> Cc: Eric Anholt <eric at anholt.net> Cc: Emil Velikov <emil.velikov at collabora.com> Cc: