search for: hasselman

Displaying 20 results from an estimated 135 matches for "hasselman".

2017 Sep 16
2
require help
...ncm wlth 1980-01-01 1980 173.6527 53.3635 60.3013 1981-01-01 1981 175.4613 53.6929 60.4980 1982-01-01 1982 174.5724 53.4890 60.2358 1983-01-01 1983 171.5070 53.2223 60.1047 1984-01-01 1984 173.3462 53.2851 60.6946 1985-01-01 1985 171.7075 53.1596 60.7598 On Sat, Sep 16, 2017 at 9:55 AM, Berend Hasselman <bhh at xs4all.nl> wrote: > > > On 15 Sep 2017, at 11:38, yadav neog <yadavneog at gmail.com> wrote: > > > > hello to all. I am working on macroeconomic data series of India, which > in > > a yearly basis. I am unable to convert my data frame into time ser...
2017 Sep 24
2
gsDesign Pocock & OBF boundary
...? ? 0.0500?++alpha spending: Pocock boundary.*Sample size ratio compared to fixed design with no interim? Can anyone share some light whether the above analysis is still valid? Or for unequal spacing, I have to use Lan-Demet?s error spending function approximations? Thank you, From: Berend Hasselman <bhh at xs4all.nl> To: array chip <arrayprofile at yahoo.com> Cc: R-help Mailing List <r-help at r-project.org> Sent: Friday, September 22, 2017 11:46 PM Subject: Re: [R] gsDesign Pocock & OBF boundary > On 23 Sep 2017, at 01:32, array chip via R-help <r-help at...
2019 Sep 12
2
Fw: Calling a LAPACK subroutine from R
On 11/09/2019 21:38, Berend Hasselman wrote: > The Lapack library is loaded automatically by R itself when it needs it for doing some calculation. > You can force it to do that with a (dummy) solve for example. > Put this at start of your script: > > <code> > # dummy code to get LAPACK library loaded > X1 &l...
2017 May 10
3
registering Fortran routines in R packages
...FortEntries array and use R_useDynamicSymbols(dll, TRUE) for a dynamic search of Fortran routines. Regards, Christophe --------------------------------------- Christophe Dutang LMM, UdM, Le Mans, France web: http://dutangc.free.fr <http://dutangc.free.fr/> > Le 9 mai 2017 ? 14:32, Berend Hasselman <bhh at xs4all.nl> a ?crit : > > >> On 9 May 2017, at 13:44, Christophe Dutang <dutangc at gmail.com> wrote: >> >> Dear list, >> >> I?m trying to register Fortran routines in randtoolbox (in srt/init.c file), see https://r-forge.r-project.org/scm/...
2019 Sep 12
1
Calling a LAPACK subroutine from R
Followup: I have checked my package nleqslv which uses dgemv only from Fortran, on Kubuntu 18.04 with the development version of R. No errors or problems. Berend > On 12 Sep 2019, at 08:57, Berend Hasselman <bhh at xs4all.nl> wrote: > > > I have tried what I proposed in a virtual Kubuntu 18.04 which uses gfortran 7.4. > I used the latest development version of R. > > It worked just as on macOS. > > Berend > > >> On 11 Sep 2019, at 22:07, G?ran Brostr?m &...
2017 Sep 16
0
require help
...3.3635 60.3013 > 1981-01-01 1981 175.4613 53.6929 60.4980 > 1982-01-01 1982 174.5724 53.4890 60.2358 > 1983-01-01 1983 171.5070 53.2223 60.1047 > 1984-01-01 1984 173.3462 53.2851 60.6946 > 1985-01-01 1985 171.7075 53.1596 60.7598 > > > On Sat, Sep 16, 2017 at 9:55 AM, Berend Hasselman <bhh at xs4all.nl> wrote: > >> >> > On 15 Sep 2017, at 11:38, yadav neog <yadavneog at gmail.com> wrote: >> > >> > hello to all. I am working on macroeconomic data series of India, which >> in >> > a yearly basis. I am unable to convert...
2017 Sep 24
0
gsDesign Pocock & OBF boundary
...ock boundary.*Sample size ratio compared to fixed design with no >interim? >Can anyone share some light whether the above analysis is still valid? >Or for unequal spacing, I have to use Lan-Demet?s error spending >function approximations? Thank you, > > > > From: Berend Hasselman <bhh at xs4all.nl> > To: array chip <arrayprofile at yahoo.com> >Cc: R-help Mailing List <r-help at r-project.org> > Sent: Friday, September 22, 2017 11:46 PM > Subject: Re: [R] gsDesign Pocock & OBF boundary > > >> On 23 Sep 2017, at 01:32, array c...
2017 Sep 16
0
require help
...E), incm=rnorm(10,53,1), wlth=rnorm(10,60,1)) zdf # R ts zts <- ts(zdf[,-1], start=zdf[1,"year"]) zts # turn data into a zoo timeseries and an xts timeseries library(zoo) z.zoo <- as.zoo(zts) z.zoo library(xts) z.xts <- as.xts(zts) z.xts </code> Berend Hasselman > Yadawananda Neog > Research Scholar > Department of Economics > Banaras Hindu University > Mob. 9838545073 > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help at r-project.org mailing list -- To UNSUBSCRIBE and mor...
2013 Feb 26
3
Merging value labels into indicator variable.
I have a vaiable named NAM having value : 1,2,3,4,5,6,7,8,9. I want to make an indicator variable that will take value 1 if NAM=7 or NAM=8 or NAM=9. How can I do that? I usually do: Var001<- ifelse(NAM==7,1,0) for the simplest case. [[alternative HTML version deleted]]
2017 Sep 15
7
require help
hello to all. I am working on macroeconomic data series of India, which in a yearly basis. I am unable to convert my data frame into time series. kindly help me. also using zoo and xts packages. but they take only monthly observations. 'data.frame': 30 obs. of 4 variables: $ year: int 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 ... $ cnsm: num 174 175 175 172 173 ... $ incm:
2017 Sep 23
0
gsDesign Pocock & OBF boundary
...I have to use Lan-Demet?s error spendingfunction approximations? Thank you, > [[alternative HTML version deleted]] > Your example code is a complete mess. Do NOT post in html. This is a plain text mailing list. Read the Posting Guide (https://www.r-project.org/posting-guide.html). Berend Hasselman] > ______________________________________________ > R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, se...
2017 Feb 09
3
Ancient C /Fortran code linpack error
In my package 'glmmML' I'm using old C code and linpack in the optimizing procedure. Specifically, one part of the code looks like this: F77_CALL(dpoco)(*hessian, &bdim, &bdim, &rcond, work, info); if (*info == 0){ F77_CALL(dpodi)(*hessian, &bdim, &bdim, det, &job); ........ This usually works OK, but with an ill-conditioned data
2017 Jun 12
2
Possible with enableJIT function
...and memory used is 24495816" [1] "nleqslv iteration 10 and memory used is 24495816" </output> My questions are - is this a bug(let) in the JIT compiler? - if it isn't what would need to be changed in nleqslv.R in the package source? (I haven't a clue) regards Berend Hasselman My sessionInfo: R version 3.4.0 (2017-04-21) Platform: x86_64-apple-darwin15.6.0 (64-bit) Running under: macOS Sierra 10.12.5 Matrix products: default BLAS: /Library/Frameworks/R.framework/Versions/3.4/Resources/lib/libRblas.0.dylib LAPACK: /Library/Frameworks/R.framework/Versions/3.4/Resources/...
2019 Feb 01
1
nlminb with constraints failing on some platforms
...relative difference: 1.816536e-12" >> abs( opt$objective - f(xhat) ) < 1e-4 ## Must be TRUE > [1] TRUE >> > > for me. Maybe others can quickly run the above 7 lines and report ? > Identical result on R 3.5.2 on macOS 10.14.3 with the CRAN version of R. Berend Hasselman > Maybe there's something else unusual with your Linux > distribution's libraries? > > I'm not an expert on these compiler flags; have you seen what > the R-admin manual > https://cran.r-project.org/doc/manuals/R-admin.html#Linux > says about them? > > B...
2017 Sep 22
2
gsDesign Pocock & OBF boundary
Hi, I am learning to use your gsDesign package!?I have a question about Pocock and OBF boundary. As far as Iunderstand, these 2 boundaries require equal spacing between interim analyses(maybe this is not correct?). But I can still use gsDesign to run an analysisbased on unequal spacing:?gsDesign(k=2,test.type=2,timing=c(0.75,1),alpha=0.05,sfu='Pocock')Symmetrictwo-sided group sequential
2019 Sep 11
4
Fw: Calling a LAPACK subroutine from R
...g the character parameter to integer, and adding Jack Dongarra, Jeremy Du Croz, Sven Hammarling, and Richard Hanson as authors of eha. And a Copyright note, all in the DESCRIPTION file. Ugly but what can I do (except rewriting the Fortran code in C with f2c)? G?ran On 2019-09-11 21:38, Berend Hasselman wrote: > > The Lapack library is loaded automatically by R itself when it needs it for doing some calculation. > You can force it to do that with a (dummy) solve for example. > Put this at start of your script: > > <code> > # dummy code to get LAPACK library loaded &gt...
2017 May 09
2
registering Fortran routines in R packages
Dear list, I?m trying to register Fortran routines in randtoolbox (in srt/init.c file), see https://r-forge.r-project.org/scm/viewvc.php/pkg/randtoolbox/src/init.c?view=markup&root=rmetrics. Reading https://cran.r-project.org/doc/manuals/r-release/R-exts.html#Registering-native-routines and looking at what is done in stats package, I first thought that the following code will do the job:
2017 Jul 13
1
Question on Simultaneous Equations & Forecasting
.../or can contain linear approximations to non-linear relationships, e.g., production functions of the Cobb-Douglas type. > One can indeed sometimes approximate without too much harm. But not always. Berend > Best, > Bernhard > > -----Urspr?ngliche Nachricht----- > Von: Berend Hasselman [mailto:bhh at xs4all.nl] > Gesendet: Donnerstag, 13. Juli 2017 10:53 > An: OseiBonsu, Frances > Cc: Pfaff, Bernhard Dr.; r-help at r-project.org > Betreff: [EXT] Re: [R] Question on Simultaneous Equations & Forecasting > > Frances, > > I would not advise Gauss-Seidel...
2017 Sep 22
2
require help
...01 1981 175.4613 53.6929 60.4980 >> 1982-01-01 1982 174.5724 53.4890 60.2358 >> 1983-01-01 1983 171.5070 53.2223 60.1047 >> 1984-01-01 1984 173.3462 53.2851 60.6946 >> 1985-01-01 1985 171.7075 53.1596 60.7598 >> >> >> On Sat, Sep 16, 2017 at 9:55 AM, Berend Hasselman <bhh at xs4all.nl> wrote: >> >>> >>> > On 15 Sep 2017, at 11:38, yadav neog <yadavneog at gmail.com> wrote: >>> > >>> > hello to all. I am working on macroeconomic data series of India, which >>> in >>> > a yearly b...
2017 Dec 14
3
Errors in reading in txt files
On Thu, Dec 14, 2017 at 1:58 PM, Berend Hasselman <bhh at xs4all.nl> wrote: > >> On 14 Dec 2017, at 19:36, lily li <chocold12 at gmail.com> wrote: >> >> Hi R users, >> >> I have a question about reading from text files. The file has the structure >> below: >> >> Time...