search for: exprs

Displaying 20 results from an estimated 2315 matches for "exprs".

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2014 Jun 25
0
[ANNOUNCE] libnftnl 1.0.2 release
Hi! The Netfilter project proudly presents: libnftnl 1.0.2 libnftnl is a userspace library providing a low-level netlink programming interface (API) to the in-kernel nf_tables subsystem. The library libnftnl has been previously known as libnftables. This library is currently used by the nft command line tool. This release comes with new features available in 3.15, the event monitoring
2019 May 30
2
stopifnot
Here is a patch to function 'stopifnot' that adds 'evaluated' argument and makes 'exprs' argument in 'stopifnot' like 'exprs' argument in 'withAutoprint'. --- stop.R 2019-05-30 14:01:15.282197286 +0000 +++ stop_new.R 2019-05-30 14:01:51.372187466 +0000 @@ -31,7 +31,7 @@ .Internal(stop(call., .makeMessage(..., domain = domain))) } -stopifnot &lt...
2010 Nov 26
3
Calling substitute(expr, list(a=1)) when expr <- expression(a+b+c)
# The result I am after is the result after a substitution in an expression, such as substitute(expression(a+b+c), list(a=1)) expression(1 + b + c) # However, the way I want to do it is for a an expression "stored as a variable" as (expr <- expression(a+b+c)) expression(a + b + c) # a) The following does not work (expr2 <- substitute(expr, list(a=1))) expr # b) - whereas this
2019 Mar 02
1
stopifnot
A private reply by Martin made me realize that I was wrong about stopifnot(exprs=TRUE) . It actually works fine. I apologize. What I tried and was failed was stopifnot(exprs=T) . Error in exprs[[1]] : object of type 'symbol' is not subsettable The shortcut assert <- function(exprs) stopifnot(exprs = exprs) mentioned in "Warning" section of the documentatio...
2019 Mar 05
2
stopifnot
Another possible shortcut definition: assert <- function(exprs) do.call("stopifnot", list(exprs = substitute(exprs), local = parent.frame())) After thinking again, I propose to use ??? ? ? stop(simpleError(msg, call = if(p <- sys.parent()) sys.call(p))) - It seems that the call is the call of the frame where stopifnot(...) is evaluated. Because...
2007 Dec 22
0
[LLVMdev] random warnings
On Dec 20, 2007, at 3:56 PM, Mike Stump wrote: > They looked real enough to me: Fixed, thanks. -Chris > > > /Volumes/mrs5/net/llvm/llvm/lib/Target/CellSPU/SPUISelDAGToDAG.cpp: In > function ‘bool<unnamed>::isFPS16Immediate(llvm::ConstantFPSDNode*, > short int&)’: > /Volumes/mrs5/net/llvm/llvm/lib/Target/CellSPU/SPUISelDAGToDAG.cpp: > 148: warning:
2007 Dec 20
2
[LLVMdev] random warnings
They looked real enough to me: /Volumes/mrs5/net/llvm/llvm/lib/Target/CellSPU/SPUISelDAGToDAG.cpp: In function ‘bool<unnamed>::isFPS16Immediate(llvm::ConstantFPSDNode*, short int&)’: /Volumes/mrs5/net/llvm/llvm/lib/Target/CellSPU/SPUISelDAGToDAG.cpp: 148: warning: dereferencing type-punned pointer will break strict- aliasing rules
2014 May 01
3
How to test if an object/argument is "parse tree" - without evaluating it?
This may have been asked before, but is there an elegant way to check whether an variable/argument passed to a function is a "parse tree" for an (unevaluated) expression or not, *without* evaluating it if not? Currently, I do various rather ad hoc eval()+substitute() tricks for this that most likely only work under certain circumstances. Ideally, I'm looking for a isParseTree()
2019 Mar 05
0
stopifnot
>>>>> Suharto Anggono Suharto Anggono >>>>> on Tue, 5 Mar 2019 17:29:20 +0000 writes: > Another possible shortcut definition: > assert <- function(exprs) > do.call("stopifnot", list(exprs = substitute(exprs), local = parent.frame())) Thank you. I think this is mostly a matter of taste, but I liked your version using eval() & substitute() a bit more. For me, do.call() is a heavy hammer I only like to use when needed.. Or wou...
2016 Oct 19
2
How to assign NULL value to pairlist element while keeping it a pairlist?
On Sat, Oct 15, 2016 at 2:00 AM, Martin Maechler <maechler at stat.math.ethz.ch> wrote: >>>>>> Michael Lawrence <lawrence.michael at gene.com> >>>>>> on Wed, 12 Oct 2016 15:21:13 -0700 writes: > > > Thanks, this was what I expected. There is a desire to > > eliminate the usage of pairlist from user code, which > >
2016 Dec 19
0
[ANNOUNCE] libnftnl 1.0.7 release
Hi! The Netfilter project proudly presents: libnftnl 1.0.7 libnftnl is a userspace library providing a low-level netlink programming interface (API) to the in-kernel nf_tables subsystem. The library libnftnl has been previously known as libnftables. This library is currently used by the nft command line tool. This release includes the following list of updates: * New nftnl_rule_cmp()
2007 Jul 30
2
problems saving and loading (PLMset) objects
Hi I'm running the latest R on a presumably up to date Linux server. 'Doing something silly I'm sure, but can't see why my saved PLMset objects come out all wrong. To use an example: Setting up an example PLMset (I have the same problem no matter what example I use) > library(affyPLM) > data(Dilution) # affybatch object > Dilution = updateObject(Dilution)
2017 Feb 09
2
[Release-testers] [4.0.0 Release] Release Candidate 2 has been tagged
On Thu, Feb 9, 2017 at 2:23 PM, Dimitry Andric <dimitry at andric.com> wrote: > On 9 Feb 2017, at 01:33, Hans Wennborg via Release-testers <release-testers at lists.llvm.org> wrote: >> >> 4.0.0-rc2 was just tagged from the branch at r294535. > > Building on FreeBSD 10 at least didn't crash this time, and lld built just fine. :) I uploaded the following: >
2008 Feb 12
3
matching last argument in function
I often want to temporarily modify the options() options, e.g. a <- seq(10000001, 10000001 + 10) # some wide object with.options <- function(..., expr) { options0 <- options(...) tryCatch(expr, finally=options(options0)) } Then I can use: with.options(width=160, expr = print(a)) But I'd like to avoid explicitly naming the expr argument, as in: with.options(width=160,
2007 Nov 26
0
[LLVMdev] Fibonacci example in OCaml
Here is a complete 104-line native code compiler for a tiny subset of OCaml that is expressive enough to compile an external Fibonacci program: type expr = | Int of int | Var of string | BinOp of [ `Add | `Sub | `Leq ] * expr * expr | If of expr * expr * expr | Apply of expr * expr type defn = | LetRec of string * string * expr open Camlp4.PreCast;; let expr = Gram.Entry.mk
2010 Jan 20
1
function curve() (PR#14191)
Full_Name: Georgi Boshnakov Version: 2.10.1pat OS: Windows XP Submission from: (NULL) (130.88.123.205) When calling programmatically function curve() from package:graphics I experienced some trouble since it reports stop("'expr' must be a function or an expression containing 'x'") even if expr is "expression". Naturally, the user message uses
2008 Oct 14
1
library MICE warning message
Hello. I have run the command imp<-mice(mydata, im=c("","pmm","logreg","logreg"),m=5)  for a variable with no missing data, a numeric one and two variables with binary data. I got the following message: There were 37 warnings (use warnings() to see them) > warnings() Warning messages: 1: In any(predictorMatrix[j, ]) ... : coercing argument of
2010 Aug 02
1
Convert an expression to a function
Hi John, Here is my code practicing. Please give me some advises. Thank you. Wu Gong # Extract the function string f.str <- sub("y~","",exprtext) # Get arglist from the text sp1 <- paste("\\",c(getGroupMembers(Arith),"(",")"),sep="") sp2 <- getGroupMembers(Math) sps <-
2016 Oct 12
2
How to assign NULL value to pairlist element while keeping it a pairlist?
Thanks, this was what I expected. There is a desire to eliminate the usage of pairlist from user code, which suggests the alternative of allowing for function arguments to be stored in lists. That's a much deeper change though. On Wed, Oct 12, 2016 at 12:31 PM, Henrik Bengtsson <henrik.bengtsson at gmail.com> wrote: > Michael, thanks for this info. > > I've stumbled upon
2019 Nov 27
2
error in parallel:::sendMaster
Hi, I am facing a very weird problem with parallel::mclapply. I have a script which does some data wrangling on an input dataset in parallel and then writes the results to disk. I have been using this script daily for more than one year always on an EC2 instance launched from the same AMI (no updates installed after launch) and processed thousands of different input data sets successfully. I now