Re: [R] nls for R version 3.3.2

2016-11-29 Thread J C Nash
You may also want to use tools that are more robust.

Package nlmrt uses analytic Jacobian where possible and a Marquardt solver.

Package minpack.lm uses a Marquardt solver, but the forward difference 
derivatives of
nls() for its Jacobian.

alpha level work in https://r-forge.r-project.org/R/?group_id=395 package nlsr 
is aimed at cleaning up some of the work
in nlmrt and extending its capabilities.

JN


On 16-11-29 03:30 AM, Troels Ring wrote:
> Dear friends - updated to R 3.3.2 - tried to install nls - got this sad 
> response
> 
> package ‘nls’ is not available (as a binary package for R version 3.3.2)
> 
> I'm on windows 7
> 
> Did I do something wrong? Will a binary appear eventually? Would I have to 
> make it myself?
> 
> Best wishes
> 
> Troels Ring
> 
> Aalborg, Denmark
> 
> __
> R-help@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, self-contained, reproducible code.

__
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and provide commented, minimal, self-contained, reproducible code.

Re: [R] nls for R version 3.3.2

2016-11-29 Thread David Winsemius

> On Nov 29, 2016, at 12:30 AM, Troels Ring  wrote:
> 
> Dear friends - updated to R 3.3.2 - tried to install nls - got this sad 
> response
> 
> package ‘nls’ is not available (as a binary package for R version 3.3.2)
> 
> I'm on windows 7

I don't see an `nls` package on CRAN. Perhaps it has been replaced by nls2. On 
the other hand, you may be looking for the functions `nls` in the stats 
package. (Hard to tell from the available information.)

packageDescription('nls2')

Package: nls2
Version: 0.2
Date: 2013-03-07
Title: Non-linear regression with brute force
Author: G. Grothendieck
Maintainer: G. Grothendieck 
Description: Adds brute force and multiple starting values to nls.
Depends: proto
Suggests: nlstools
License: GPL-2
BugReports: http://groups.google.com/group/sqldf
URL: http://nls2.googlecode.com


> 
> Did I do something wrong? Will a binary appear eventually? Would I have to 
> make it myself?
> 
> Best wishes
> 
> Troels Ring
> 
> Aalborg, Denmark
> 
> __
> R-help@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, self-contained, reproducible code.

David Winsemius
Alameda, CA, USA

__
R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.

Re: [R] nls for R version 3.3.2

2016-11-29 Thread Berend Hasselman

> On 29 Nov 2016, at 09:30, Troels Ring  wrote:
> 
> Dear friends - updated to R 3.3.2 - tried to install nls - got this sad 
> response
> 
> package ‘nls’ is not available (as a binary package for R version 3.3.2)
> 
> I'm on windows 7
> 
> Did I do something wrong? Will a binary appear eventually? Would I have to 
> make it myself?
> 

Indeed you did something wrong.
nls is part of the stats package in R.
Just do ?nls to see the help.

Berend Hasselman

> Best wishes
> 
> Troels Ring
> 
> Aalborg, Denmark
> 
> __
> R-help@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, self-contained, reproducible code.

__
R-help@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, self-contained, reproducible code.

[R] nls for R version 3.3.2

2016-11-29 Thread Troels Ring
Dear friends - updated to R 3.3.2 - tried to install nls - got this sad 
response


package ‘nls’ is not available (as a binary package for R version 3.3.2)

I'm on windows 7

Did I do something wrong? Will a binary appear eventually? Would I have 
to make it myself?


Best wishes

Troels Ring

Aalborg, Denmark

__
R-help@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, self-contained, reproducible code.