Displaying 20 results from an estimated 2000 matches similar to: "index.search"
2014 Feb 06
3
C headers
Dear list,
Just upgraded to MacOS Mavericks, fresh install of R 3.0.2 and trying to
install a previous version of my QCA package (the most recent one source
file, which passed the R CMD check --as-cran with R 3.0.1)
I seem to have some difficulties in the C code, apparently it doesn't find
some headers (please see below):
============
$ R CMD INSTALL --no-multiarch
2012 Jun 27
2
a problem of approach
Dear R-help list,
Part of a program I wrote seem to take a significant amount of time,
therefore I am looking for an alternative approach.
In order to explain what is does:
- the input is a sorted vector of integer numbers
- some higher numbers may be derived (using a mathematical formula)
from lower numbers, therefore they should be eliminated
- at the end, the vector should contain only
2007 Sep 16
1
programming question
Dear list,
I have a vector of numbers, let's say:
myvec <- c(2, 8, 24, 26, 51, 57, 58, 78, 219)
My task is to reduce this vector to non-reducible numbers; small numbers can
cross-out some of the larger ones, based on a function let's say called
reduce()
If I apply the function to the first element 2, my vector gets shorted to:
> (myvec <- reduce(myvec[1]))
[1] 2 24 51
2007 Feb 22
4
Sorting rows of a binary matrix
Hallo,
The command:
x <- 3
mat <- as.matrix(expand.grid(rep(list(0:1), x)))
generates a matrix with 2^x columns containing the binary representations
of the decimals from 0 to (2^x-1), here from 0 to 7. But the rows are not
sorted in this order.
How can sort the rows the ascending order of the decimals they represent,
preferably without a function which converts binaries to decimals
2006 Mar 06
1
QCA adn Fuzzy
Does anybody know of aything that will help me do Quantitiative
Comparative Analysis (QCA) and/or Fuzzy set analysis?? Or failing that
Quine?
ta
rg
Prof R Gott
Durham Univesrity
UK
2012 Jul 27
1
C code validation
Dear R-devel,
I'm trying to validate the results from a C function, against a (trial
and tested) older R function. For reasons unknown to me, the C
function seems to give different result sometimes at each trial, even
with the very same data.
These are the relevant outputs from R:
> library(QCA)
Loading required package: lpSolve
> benchmark <- function(x, y) {
+ index <- 0
2007 Nov 16
2
expand.grid overflows?
>cbn<-as.matrix(expand.grid( rep( list(0:1), 50)))
Error in rep.int(rep.int(seq_len(nx), rep.int(rep.fac, nx)), orep) :
invalid 'times' value
In addition: Warning message:
In rep.int(rep.int(seq_len(nx), rep.int(rep.fac, nx)), orep) :
NAs introduced by coercion
But I'm only interested in cbn matrix rows where:
cbn<- cbn[rowSums(cbn)==5,]
Is there a way to evaluate it
2012 Jul 31
0
QCA version 1.0-4 released
Dear All,
QCA package version 1.0-4 has been released today, the sources are now
visible on CRAN and the binaries for Windows and MacOS should appear
in a couple of more days.
We highly recommend upgrading to this version. Apart from a number of
small bug fixes, the most notable reason to upgrade is a dramatic
increase in speed, due to the compilation of some computationally
intensive parts of
2012 Jul 31
0
QCA version 1.0-4 released
Dear All,
QCA package version 1.0-4 has been released today, the sources are now
visible on CRAN and the binaries for Windows and MacOS should appear
in a couple of more days.
We highly recommend upgrading to this version. Apart from a number of
small bug fixes, the most notable reason to upgrade is a dramatic
increase in speed, due to the compilation of some computationally
intensive parts of
2009 Sep 20
0
New version of QCA
Hi,
A new version of the QCA package (0.6-0) was submitted to CRAN.
This is a major improvement, now working with multi-valued data (previous
versions accepted binary data only).
The "classical" function qmcc() still accepts only binary data, but the
enhanced function eqmcc() is now ready for mvQCA.
The QCA package performs the Quine-McCluskey algorithm for Qualitative
Comparative
2012 Apr 08
0
new version of QCA
Dear All,
I have just uploaded a new version of the QCA (Qualitative Comparative
Analysis) on CRAN, and it will be propagated in a couple of days.
This is version 1.0-0 ("Easter edition") of the package, straight from
the previous version 0.6-5, and it represent a major re-write of the
package in order to accomodate fuzzy-sets. I am pleased to welcome
Alrik Thiem as a co-author of this
2012 Apr 08
0
new version of QCA
Dear All,
I have just uploaded a new version of the QCA (Qualitative Comparative
Analysis) on CRAN, and it will be propagated in a couple of days.
This is version 1.0-0 ("Easter edition") of the package, straight from
the previous version 0.6-5, and it represent a major re-write of the
package in order to accomodate fuzzy-sets. I am pleased to welcome
Alrik Thiem as a co-author of this
2009 Sep 20
0
New version of QCA
Hi,
A new version of the QCA package (0.6-0) was submitted to CRAN.
This is a major improvement, now working with multi-valued data (previous
versions accepted binary data only).
The "classical" function qmcc() still accepts only binary data, but the
enhanced function eqmcc() is now ready for mvQCA.
The QCA package performs the Quine-McCluskey algorithm for Qualitative
Comparative
2012 Apr 05
2
"NA" vs. NA
Dear All,
I assume this is an R-devel issue, apologies if I missed something
obvious. I have a dataframe where the row names are country codes,
based on ISO 3166, something like this:
------------
"v1" "v2"
"UK" 1 2
"NA" 2 3
------------
It happens that "NA" is the country code for "Namibia", and that
creates problems on
2007 Jan 09
5
a question of substitute
Hi all,
I want to write a wrapper for an analysis of variance and I face a curious
problem. Here are two different wrappers:
fun.1 <- function(formula) {
summary(aov(formula))
}
fun.2 <- function(formula) {
oneway.test(formula)
}
values <- c(15, 8, 17, 7, 26, 12, 8, 11, 16, 9, 16,
24, 20, 19, 9, 17, 11, 8, 15, 6, 14)
group <- rep(1:3, each=7)
# While the first
2016 Apr 08
4
(no) circular dependency
Hi Mark,
Uhm... sometimes this is not always possible.
For example I have a package QCA which produces truth tables (all
combinations of presence / absence of causal conditions), and it uses the
venn package to draw a Venn diagram.
It is debatable if one should assimilate the "venn" package into the QCA
package (other people might want Venn diagrams but not necessarily the
other QCA
2007 Jan 30
6
jump in sequence
Dear list,
This should be a simple one, I just cannot see it.
I need to generate a sequence of the form:
4 5 6 13 14 15 22 23 24
That is: starting with 4, make a 3 numbers sequence, jump 6, then another 3
and so on.
I can create a whole vector with:
myvec <- rep(rep(c(F, T, F), rep(3, 3)), 3)
Then see which are TRUE:
which(myvec)
[1] 4 5 6 13 14 15 22 23 24
I'd like to avoid
2015 Oct 06
3
authorship and citation
On Oct 5, 2015, at 6:31 PM, Uwe Ligges <ligges at statistik.tu-dortmund.de> wrote:
>
>
> On 05.10.2015 23:47, Andrew Robinson wrote:
>> As a fourth option, I wonder if the first author could fork the package?
>>
>> Presumably, appropriately cited, a fork is permitted by the license under
>> which it was released. Then the original package, by both
2012 Apr 23
0
new version of QCAGUI
Dear All,
I have just submitted a new version of the QCAGUI package on CRAN, it
should be propagated in a couple of days.
This version is nothing but a quick update to the latest Rcmdr base
package, and works (as usual) with the QCA package up to version 0.6-5
For the later versions of the QCA package, I will start adapting the
GUI in the shortest time possible.
Best wishes,
Adrian
--
Adrian
2020 May 22
2
GCC warning
I am trying to submit a package on CRAN, and everything passes ok on all platforms but Debian, where CRAN responds with an automatic "significant" warning:
* checking whether package ?QCA? can be installed ... [35s/35s] WARNING
Found the following significant warnings:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:106:10: warning: ?__builtin_strncpy? output may be truncated