search for: comprehend

Displaying 20 results from an estimated 236 matches for "comprehend".

2011 Jun 11
2
Inspecting C code in an R package
Hello everyone, Trying to comprehend code of an R package, I encountered the problem that the interesting part of the function I'm inspecting is written in C-Code and called by ".C("somename", ....)". Now I can't inspect the C-Code the function is calling since I can't find it in the folder of the packa...
2007 Dec 09
1
List comprehensions for R
...5 6 [[5]] [1] 4 5 6 7 8 > .[ x*y ~ {x <- 1:4; y<-1:x} ] [1] 1 2 4 3 6 9 4 8 12 16 These constructions are supported by the following code. Regards, David ## ## Define syntax for list/vector/array comprehensions ## . <<- structure(NA, class="comprehension") comprehend <- function(expr, vars, seqs, comprehension=list()){ if(length(vars)==0) # base case comprehension[[length(comprehension)+1]] <- eval(expr) else for(elt in eval(seqs[[1]])){ assign(vars[1], elt, inherits=TRUE) comprehension <- comprehend(expr, vars[-1], seqs[-1], co...
2008 Jan 09
6
as.date - german date format
Hi, I have a data.frame with the following variable: $ xx :Factor w/ 66 levels "01.02.2006","01.03.2006",..: 3 3 3 3 3 3 3 3 3 now I?d like use "as.date" on it - if I comprehend the instructions on http://finzi.psych.upenn.edu/R/library/base/html/format.Date.html it should work like this: as.date(xx, "%d.%m.%Y") - but it doesn?t... the survival Package ist loaded - is there a problem with the german format? Or did I understand something wrong? Much better than...
2008 Mar 07
5
Puzzling coefficients for linear fitting to polynom
Hi, I can not comprehend the linear fitting results of polynoms. For example, given the following data (representing y = x^2): > x <- 1:3 > y <- c(1, 4, 9) performing a linear fit > f <- lm(y ~ poly(x, 2)) gives weird coefficients: > coefficients(f) (Intercept) poly(x, 2)1 poly(x, 2)2 4.6666667...
2018 Feb 15
2
Codes to conduct network meta-analysis, gemtc package
...ctice the codes that would help read the data and calculateOdds ratio (OR) Mean difference (MD) forest plot Density plot of posterior samples Estimates of ranks probabilities Rank probabilities plot (rankogram)? Network plots? The manual by?Gert van Valkenhoef is difficult for me to understand and comprehend. [[alternative HTML version deleted]]
2008 Jun 17
4
[LLVMdev] LLVM on OpenBSD
...eall] Error 2 gmake[1]: Leaving directory `/usr/ports/devel/llvm/w-llvm-2.3/llvm-2.3/lib' gmake: *** [all] Error 1 *** Error code 2 This is not a gcc bug, but the assertion failing. A quick diff against this file shows a huge amount of changes and I have nowhere near enough knowledge to start comprehending this code. I am only starting to learn about compilers for my dissertation :) Any help is much appreciated -- Best Regards Edd http://students.dec.bournemouth.ac.uk/ebarrett
2010 Mar 01
3
[LLVMdev] paramter attributes and function types
...that should be sign extended and a pointer to i32, returning float. Hence, my confusion over the issue. If parameter attributes aren't included in function types, then I'd like to know how to call a function through a pointer of the type in the example above. I must be failing still to comprehend an important concept in the language. — j h woodyatt <jhw at conjury.org> http://jhw.vox.com/
2008 Aug 28
4
Help with shading a polygon below a segment of a curve (normal distribution)
Dear R users, I still feel new to R so please apologize if I am doing something stupid here. My use of the polygon() function produces a result that I cannot comprehend: In a plot, I would like to shade the area below a normal distribution. However, I do not want the entire area to be shaded, but just the area on the right side of a vertical line that I draw through the distribution (in order to illustrate the function of a t-test). Here is what I do: scale &...
2005 Feb 25
2
display full form in args
Forgive me for I do not fully comprehend the idea of classes and methods but I was wondering if someone could help explain why the function args () behaves the way it does. Why does args(cut) show the simplified version instead of the more complete one as in help("cut"). This is true for few other functions (e.g. plot, rep)....
2004 Nov 28
5
Newbie-needs help
...need some help in setting this up. I''ve read the documentation and I''m not quite sure and I don''t want to mess things up as I am hosting several sites now. I figured it was time to set things up properly, but I just don''t have the networking background to fully comprehend the documentation... I have two seperate switches... one will be for the DMZ and the other will be for the private network. Thanks all, -- Jim Norton - http://www.jimnorton.org "The art of listening is indispensable for the right use of the mind. It is also the most gracious, the most ope...
2010 Mar 16
2
Retrieving latitude and longitude via Google Maps API
...address, city, state, and zip code and returns the coordinates. So far, I've been submitting the coordinates from another program, then loading the coordinates in R and merging them back into the data frame I want to use. It'd be nice to be able to do it all in one script, but I'm not comprehending the API thing very well. I'm using R 2.9.1 on Windows XP. Any suggestions or pointers? Benjamin Benjamin Nutter | Biostatistician | Quantitative Health Sciences Cleveland Clinic | 9500 Euclid Ave. | Cleveland, OH 44195 | (216) 445-1365 ================================...
2013 Nov 08
0
[LLVMdev] [cfe-dev] RFC: A proposal to move toward using C++11 features in LLVM & Clang / bounding support for old host compilers
...able to make everyone happy. Some > people will be seriously inconvenienced by this, but thus far the > benefit seems to significantly outweigh the cost. But the benefit is still there even if it takes a month or two longer. This is a *serious* issue. It doesn't seem like people really comprehend the challenges of upgrading toolchains in large software projects. We're talking about millions and millions of lines of code spread out over many independent modules. These all have to fit together to create a usable tool. What is so hard about waiting an extra month to give people a chance...
2011 Oct 23
4
summarizing a data frame i.e. count -> group by
...: incorrect number of dimensions > throughput <- aggregate(x=df, by=list(df$time,df$partitioning_mode), count) Error in `[.default`(df2, u_id, , drop = FALSE) : incorrect number of dimensions >throughput <- tapply(X=df$time, INDEX=list(df$time,df$partitioning), FUN=count) I cant comprehend what comes out from this one ... :( and I thought C++ template errors were the most cryptic ;P Many many thanks in advance, Best regards, Giovanni
2010 Jul 26
0
[LLVMdev] LLVM Dependency Graph
...Based on cmake/modules/LLVMLibDeps.cmake, I produced a graphviz dot file and then manually removed components and edges until the graph was small enough to be presentable. I don’t know if I can actually use LLVM due to its humongousness, but I hope the graph will be helpful to others attempting to comprehend LLVM. PNG attached; dot file follows. This is really cool. Do you have a script that produces the .dot file? If so, we could check it in and add a makefile target, -Chris -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-de...
2008 Jan 18
1
modifing barplot
Hi, I would like to modify how barplot .... plots. For reasons only my supervisor comprehends i need to do the crisscross lines in the bar thicker. If i use lwd=2 the y-axis is thicker, (i use the option beside = TRUE) but nothing else is affected by this parameter - it seems. I looked at the barplot.r code but i am afraid i don't quite understand it so ..... i am at loss. I am usin...
2011 Oct 07
1
Permissions option
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hello, rsync v3.0.7 I am backing up data to a USB memory drive that is formatted FAT32, which does not comprehend linux permissions. I added the "--no-perms" option to the option set. rsync still attempts to change the permissions. OPTS = "--no-perms --archive --stats --delete --itemize-changes - --quiet --exclude-from='${EXCL_FILE}" Typical entry in the log file: 2011/10/07 10:27:1...
2004 May 14
1
friendly printer name
...rinter sharing and are very happy with it. We only have one problem or missing feature: On a Windows Server, you change the name of a printer, so that it is different to the share name. We use 8-letter sharenames for being compatible to old Win9x-Clients, bbut we would like to have logner, more comprehendable names for our Win2k/XP users. The printer name on Windows in the Properties under the general-tab; the textbox next to the printer icon can be altered and pressing ok saves the new name on the server. I tries to track the problem, and it seems like windows saves this name under the value...
2013 Nov 07
4
[LLVMdev] [cfe-dev] RFC: A proposal to move toward using C++11 features in LLVM & Clang / bounding support for old host compilers
On Tue, Nov 5, 2013 at 10:12 AM, <dag at cray.com> wrote: > Chandler Carruth <chandlerc at google.com> writes: > > So far, I'm not hearing any significant objections. > > > > I'm going to put the plan of record about this into the release notes, > > and I'll write up a blog post about it and do some other things which > > will likely make
2012 Sep 26
2
specifying arguments in functions and calling functions, within functions
...the following but i was wrong. ## '...' has no apparent effect Scale <- function(x, method=c("mean", "median"),...) { scl <- method scl(x) } ## both return NA Scale(ex, method=median, na.rm=TRUE) Scale(ex, method=median, na.rm=FALSE) ## end ## I failed to comprehend anything google returned when trying to understand this myself. Greatly appreciate any thoughts &/or examples on this. Tia, Karl -- Karl Brand Dept of Cardiology and Dept of Bioinformatics Erasmus MC Dr Molewaterplein 50 3015 GE Rotterdam T +31 (0)10 703 2460 |M +31 (0)642 777 268 |F +31 (0)...
2010 Jan 18
3
The role of self and :: within a method of a model
...el.new.abc). However, what is its role when located in a method inside a model like in the code below. Also in the code below, you see :: located in the method. Isn''t that used for modules and namespaces? If so, why is it located in the method here. These two things are preventing me from comprehending the below code: def hash_new_password # First reset the salt to a new random string. You could choose a # longer string here but for a salt, 8 bytes of randomness is probably # fine. Note this uses SecureRandom which will use your platform''s secure # rando...