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2012 Jun 24
2
Win 64 package build - ERROR: loading failed for 'x64'
...................................................................................................... John P. Nolan Math/Stat Department 227 Gray Hall, American University 4400 Massachusetts Avenue, NW Washington, DC 20016-8050 jpnolan at american.edu voice: 202.885.3140 web: academic2.american.edu/~jpnolan ........................................................................................................... ----------------- Makevar.win ------------------------------------------ ifeq "$(WIN)" "64" PKG_LIBS=../../../win64/test_win64.a -lgfortran else PK...
2008 Jun 06
1
calling a C function with a struct
...a$output) } John ........................................................................... John P. Nolan Math/Stat Department 227 Gray Hall American University 4400 Massachusetts Avenue, NW Washington, DC 20016-8050 jpnolan@american.edu 202.885.3140 voice 202.885.3155 fax http://academic2.american.edu/~jpnolan ........................................................................... [[alternative HTML version deleted]]
2011 Oct 06
2
Titles changing when a plot is redrawn
...---------------- ........................................................................... John P. Nolan Math/Stat Department 227 Gray Hall American University 4400 Massachusetts Avenue, NW Washington, DC 20016-8050 jpnolan at american.edu 202.885.3140 voice 202.885.3155 fax http://academic2.american.edu/~jpnolan ...........................................................................
2010 Jun 17
2
constrOptim( ): conflict between help page and code
...as -Inf. John ........................................................................... John P. Nolan Math/Stat Department 227 Gray Hall American University 4400 Massachusetts Avenue, NW Washington, DC 20016-8050 jpnolan at american.edu 202.885.3140 voice 202.885.3155 fax http://academic2.american.edu/~jpnolan ...........................................................................
2009 Sep 29
1
Probability of data values form empirical distribution
Hello,   Could someone help me please and to tell how to get the probability from empirical distribution (not parametric) for each data value (R function). For example, for normal distribution there is such a function like:   “pnorm(q, mean = 0, sd = 1, lower.tail = TRUE, log.p = FALSE)”   I need the same function only for the empirical distribution (which does not correspond to any typical
2008 Oct 23
0
RCMD SHLIB: static libraries and f77 libraries on Windows
...ow. Thanks, John ........................................................................... John P. Nolan Math/Stat Department 227 Gray Hall American University 4400 Massachusetts Avenue, NW Washington, DC 20016-8050 jpnolan@american.edu 202.885.3140 voice 202.885.3155 fax http://academic2.american.edu/~jpnolan ........................................................................... [[alternative HTML version deleted]]
2009 Sep 29
1
Probability of data values form empirical distribution
Hello,   Could someone help me please and to tell how to get the probability from empirical distribution (not parametric) for each data value (R function). For example, for normal distribution there is such a function like:   “pnorm(q, mean = 0, sd = 1, lower.tail = TRUE, log.p = FALSE)”   I need the same function only for the empirical distribution (which does not correspond to any typical
2005 Aug 30
2
problem in generating positive stable random numbers
Dear all, I am trying to use the rstable(n, alpha, beta, gamma = 1, delta = 0, pm = c(0, 1, 2))) function to generate positive stable random numbers. For positive stable distribution, beta==1 and alpha is in (0,1), which defines random variables with support (0, infinity). So, I used rstable(100, 0.5, 1) for an example. I found that this gives me some negative numbers. For example, >
2009 Feb 15
1
sources of code; was Generate random numbers in Fortran
Ben Bolker gives some reasons why Numerical Recipes may be problematic as a starting point for R codes. CUP did a masterful job of marketing, but the license is restrictive as the links he gives points out. In some tests, I've also noted that some of the algorithms are less than stellar e.g, convergence tests in one or two optimization routines. Should we have a wiki item to help people find
2015 Apr 29
0
R CMD check and missing imports from base packages
...ght be useful for the standard case. John .............................................................. John P. Nolan Math/Stat Department 227 Gray Hall, American University 4400 Massachusetts Avenue, NW Washington, DC 20016-8050 jpnolan at american.edu voice: 202.885.3140 web: academic2.american.edu/~jpnolan .............................................................. From: G?bor Cs?rdi <csardi.gabor at gmail.com> To: Gabriel Becker <gmbecker at ucdavis.edu>, Cc: "r-devel at r-project.org" <r-devel at r-project.org> Date: 04/29/2015 0...
2014 May 07
3
historical significance of Pr(>Chisq) < 2.2e-16
Where does the value 2.2e-16 come from in p-values for chisq tests such as those reported below? > Anova(cm.mod2) Analysis of Deviance Table (Type II tests) Response: Freq LR Chisq Df Pr(>Chisq) B 11026.2 1 < 2.2e-16 *** W 7037.5 1 < 2.2e-16 *** Age 886.6 8 < 2.2e-16 *** B:W 3025.2 1 < 2.2e-16 *** B:Age 1130.4 8 < 2.2e-16 *** W:Age 332.9 8 < 2.2e-16 *** --- Signif.
2015 Jan 08
4
RFC: getifexists() {was [Bug 16065] "exists" ...}
...> .............................................................. > John P. Nolan > Math/Stat Department > 227 Gray Hall, American University > 4400 Massachusetts Avenue, NW > Washington, DC 20016-8050 > > jpnolan at american.edu voice: 202.885.3140 > web: academic2.american.edu/~jpnolan > .............................................................. > > > -----"R-devel" <r-devel-bounces at r-project.org> wrote: ----- > To: Martin Maechler <maechler at stat.math.ethz.ch>, R-devel at r-project.org > From: Duncan Murdoch...
2015 Jan 08
0
RFC: getifexists() {was [Bug 16065] "exists" ...}
...aries call it valueIfNotFound ... .............................................................. John P. Nolan Math/Stat Department 227 Gray Hall, American University 4400 Massachusetts Avenue, NW Washington, DC 20016-8050 jpnolan at american.edu voice: 202.885.3140 web: academic2.american.edu/~jpnolan .............................................................. -----"R-devel" <r-devel-bounces at r-project.org> wrote: ----- To: Martin Maechler <maechler at stat.math.ethz.ch>, R-devel at r-project.org From: Duncan Murdoch Sent by: "R-devel&qu...
2015 Jan 08
1
RFC: getifexists() {was [Bug 16065] "exists" ...}
................................................................. > John P. Nolan > Math/Stat Department > 227 Gray Hall, American University > 4400 Massachusetts Avenue, NW > Washington, DC 20016-8050 > > jpnolan at american.edu voice: 202.885.3140 > web: academic2.american.edu/~jpnolan > .............................................................. > > > -----"R-devel" <r-devel-bounces at r-project.org> wrote: ----- > To: Martin Maechler <maechler at stat.math.ethz.ch>, R-devel at r-project.org > From: Duncan Murdoc...
2009 Jun 12
1
Can't get F77_CALL(dgemm) to work [SEC=UNCLASSIFIED]
Hi I am new to writing C code and am trying to write an R extension in C. I have hit a wall with F77_CALL(dgemm) in that it produces wrong results. The code below is a simplified example that multiplies the matrices Ab and Bm to give Cm. The results below show clearly that Cm is wrong. Am= 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Bm= 1 1 1 1 1
2015 Apr 29
4
R CMD check and missing imports from base packages
On Wed, Apr 29, 2015 at 1:45 PM, Gabriel Becker <gmbecker at ucdavis.edu> wrote: > Gabor, > > To play devil's advocate a bit, why not just have the package formally > import the functions it wants to use (or the whole package if that is > easier)? > This is exactly my goal. And to facilitate this, R CMD check could remind you if you forgot to do the formal import.
2015 Jan 08
0
RFC: getifexists() {was [Bug 16065] "exists" ...}
........................................ >> John P. Nolan >> Math/Stat Department >> 227 Gray Hall, American University >> 4400 Massachusetts Avenue, NW >> Washington, DC 20016-8050 >> >> jpnolan at american.edu voice: 202.885.3140 >> web: academic2.american.edu/~jpnolan >> .............................................................. >> >> >> -----"R-devel" <r-devel-bounces at r-project.org> wrote: ----- >> To: Martin Maechler <maechler at stat.math.ethz.ch>, R-devel at r-project.org >&...
2015 Jan 08
5
RFC: getifexists() {was [Bug 16065] "exists" ...}
In November, we had a "bug repository conversation" with Peter Hagerty and myself: https://bugs.r-project.org/bugzilla/show_bug.cgi?id=16065 where the bug report title started with --->> "exists" is a bottleneck for dispatch and package loading, ... Peter proposed an extra simplified and henc faster version of exists(), and I commented > --- Comment #2
2010 Dec 06
3
0.5 != integrate(dnorm,0,20000) = 0
Hello: The example "integrate(dnorm,0,20000)" says it "fails on many systems". I just got 0 from it, when I should have gotten either an error or something close to 0.5. I got this with R 2.12.0 under both Windows Vista_x64 and Linux (Fedora 13); see the results from Windows below. I thought you might want to know. Thanks for all your work in creating
2015 Jan 08
2
RFC: getifexists() {was [Bug 16065] "exists" ...}
........ >>> John P. Nolan >>> Math/Stat Department >>> 227 Gray Hall, American University >>> 4400 Massachusetts Avenue, NW >>> Washington, DC 20016-8050 >>> >>> jpnolan at american.edu voice: 202.885.3140 >>> web: academic2.american.edu/~jpnolan >>> .............................................................. >>> >>> >>> -----"R-devel" <r-devel-bounces at r-project.org> wrote: ----- >>> To: Martin Maechler <maechler at stat.math.ethz.ch>, R-devel at...