Displaying 20 results from an estimated 25 matches for "felber".
2017 Aug 02
3
Remove attribute from netcdf4 object
...;ncdf4". It seems that for earlier versions of netcdf objects, there was the function att.delete.nc{RNetCDF}. But this functions returns the following error, when applied to ncdf4-classes:
Error: class(ncfile) == "NetCDF" is not TRUE
Thanks a lot for any help.
Kind regards
Raphael Felber
------------------------------------------------------------------------------------
Raphael Felber, Dr. sc.
Wissenschaftlicher Mitarbeiter, Klima und Lufthygiene
Eidgen?ssisches Departement f?r
Wirtschaft, Bildung und Forschung WBF
Agroscope
Forschungsbereich Agrar?kologie und Umwelt
Reckenholz...
2017 Aug 02
0
Remove attribute from netcdf4 object
Hi Marc
That's a workaround I can use. Thanks. I'm a newbie regarding netCDF data. Is there any information I'm losing when switching between the packages?
Raphael
Von: Marc Girondot [mailto:marc.girondot at u-psud.fr]
Gesendet: Mittwoch, 2. August 2017 15:13
An: Felber Raphael Agroscope <raphael.felber at agroscope.admin.ch>
Betreff: Re: AW: [R] Remove attribute from netcdf4 object
ok. Sorry, I didn't understood good.
I don't think you can do it in ncdf4 functions. The only solution would be to open it in RNetCDF, delete the attribute, save it and...
2017 Aug 02
0
Remove attribute from netcdf4 object
Dear Marc
Thanks for your remark. I don't want to use both packages. I mentioned the package RNetCDF to show that there is a similar function I' d like to use.
Raphael
Von: Marc Girondot [mailto:marc.girondot at u-psud.fr]
Gesendet: Mittwoch, 2. August 2017 14:51
An: Felber Raphael Agroscope <raphael.felber at agroscope.admin.ch>; r-help at r-project.org
Betreff: Re: [R] Remove attribute from netcdf4 object
Le 02/08/2017 ? 12:03, raphael.felber at agroscope.admin.ch<mailto:raphael.felber at agroscope.admin.ch> a ?crit :
Dear all
For a model I need to...
2004 Nov 18
1
ROracle connection problem
...racle")
Error in initialize(value, ...) : Invalid names for slots of class
OraDriver: Id
>
My system is:
Windows 2000,
Oracle 9.2
R1.9.0
Thank you very much
andi
----------------------------------------------------------------------------------------------------------------
Andreas Felber
Swiss Federal Institute for Snow and Avalanche Research
Fl??elastrasse 11
CH-7260 Davos Dorf
phone ++41 81 417 02 52
email: felber at slf.ch
personal homepage: http://www.slf.ch/staff/pers-home/felber/felber-en.html
web www.slf.ch
2017 Aug 22
1
How to benchmark speed of load/readRDS correctly
...] 6 41 4 47 4 40 7 4 47 4 33 14 4 47 4 47 4 47 4 47 4 47 4
> 6 41
> #[26] 4 6 7 9 25 4 47 4 47 4 47 4 22 25 4 33 14 4 6 41 4 47 4
> 22
>
>
>
> Bill Dunlap
> TIBCO Software
> wdunlap tibco.com
>
> On Tue, Aug 22, 2017 at 5:53 AM, <raphael.felber at agroscope.admin.ch>
> wrote:
>
>> Dear all
>>
>> I was thinking about efficient reading data into R and tried several ways
>> to test if load(file.Rdata) or readRDS(file.rds) is faster. The files
>> file.Rdata and file.rds contain the same data, the first c...
2017 Aug 14
2
ncdf4: Why are NAs converted to _FillValue when saving?
...n data_temp? ? ncvar_put changed NAs to _FillValue-value
# But why are the NAs in data_temp2 also changed to _FillValue?
#--------------------------
# Close
#--------------------------
nc_close( ncid_new )
------------------------------------------------------------------------------------
Raphael Felber, Dr. sc.
Wissenschaftlicher Mitarbeiter, Klima und Lufthygiene
Eidgen?ssisches Departement f?r
Wirtschaft, Bildung und Forschung WBF
Agroscope
Forschungsbereich Agrar?kologie und Umwelt
Reckenholzstrasse 191, 8046 Z?rich
Tel. 058 468 75 11
Fax 058 468 72 01
raphael.felber at agroscope.admin.ch<...
2017 Aug 14
0
ncdf4: Why are NAs converted to _FillValue when saving?
On Mon, Aug 14, 2017 at 5:29 AM, <raphael.felber at agroscope.admin.ch> wrote:
Dear all
>
> I'm a newbie regarding netcdf data. Today I realized that I maybe do not
> understand some basics of the netcdf. I want to create a *.nc file
> containing three variables for Switzerland. All data outside of the country
> are NAs. Th...
2017 Aug 22
4
How to benchmark speed of load/readRDS correctly
...But this holds only for a large number of neval. If I set times = 1 then reading the *.Rdata would be faster (as also indicated by the second test).
Thanks for any help or comments.
Kind regards
Raphael
------------------------------------------------------------------------------------
Raphael Felber, PhD
Scientific Officer, Climate & Air Pollution
Federal Department of Economic Affairs,
Education and Research EAER
Agroscope
Research Division, Agroecology and Environment
Reckenholzstrasse 191, CH-8046 Z?rich
Phone +41 58 468 75 11
Fax +41 58 468 72 01
raphael.felber at agroscope.admin...
2017 Aug 02
0
Remove attribute from netcdf4 object
Le 02/08/2017 ? 12:03, raphael.felber at agroscope.admin.ch a ?crit :
> Dear all
>
> For a model I need to combine several netCDF files into one (which works fine). For better overview I'd like to delete/remove some of the attributes. Is there a simple way doing this?
>
> I'm using the package netcdf4, which crea...
2017 Aug 22
0
How to benchmark speed of load/readRDS correctly
...ff(which(mb$time > quantile(mb$time, .95)))
# [1] 6 41 4 47 4 40 7 4 47 4 33 14 4 47 4 47 4 47 4 47 4 47 4
6 41
#[26] 4 6 7 9 25 4 47 4 47 4 47 4 22 25 4 33 14 4 6 41 4 47 4
22
Bill Dunlap
TIBCO Software
wdunlap tibco.com
On Tue, Aug 22, 2017 at 5:53 AM, <raphael.felber at agroscope.admin.ch> wrote:
> Dear all
>
> I was thinking about efficient reading data into R and tried several ways
> to test if load(file.Rdata) or readRDS(file.rds) is faster. The files
> file.Rdata and file.rds contain the same data, the first created with
> save(d, '...
2012 Dec 13
5
remove NA in df results in NA, NA.1 ... rows
...NA NA
NA.5 NA NA
NA.6 NA NA
NA.7 NA NA
NA.8 NA NA
It seems there are still NA's in my data frame. How can I get rid of them? What is the meaning of the rows numbered NA, NA.1 and so on?
Thanks for any hints.
Best regards
Raphael Felber
[[alternative HTML version deleted]]
2017 Sep 07
1
extend limited dimension in netcdf
...-dimension from UNLIMITED to LIMITED. Is there a way to change the time dimension to UNLIMITED?
I tried
ncnew$dim[[3]]$unlim <- TRUE
but this has no effect.
Thanks for any help.
Kind regards
Raphi
------------------------------------------------------------------------------------
Raphael Felber, Dr. sc.
Wissenschaftlicher Mitarbeiter, Klima und Lufthygiene
Eidgen?ssisches Departement f?r
Wirtschaft, Bildung und Forschung WBF
Agroscope
Forschungsbereich Agrar?kologie und Umwelt
Reckenholzstrasse 191, 8046 Z?rich
Tel. 058 468 75 11
Fax 058 468 72 01
raphael.felber at agroscope.admin.ch<...
2017 Aug 22
0
How to benchmark speed of load/readRDS correctly
You need to study how reading files works in your operating system. This question is not about R.
--
Sent from my phone. Please excuse my brevity.
On August 22, 2017 5:53:09 AM PDT, raphael.felber at agroscope.admin.ch wrote:
>Dear all
>
>I was thinking about efficient reading data into R and tried several
>ways to test if load(file.Rdata) or readRDS(file.rds) is faster. The
>files file.Rdata and file.rds contain the same data, the first created
>with save(d, ' file.Rda...
2017 Aug 23
1
How to benchmark speed of load/readRDS correctly
...my system and R version. But thanks anyway for your time.
Cheers Raphael
> -----Urspr?ngliche Nachricht-----
> Von: Jeff Newmiller [mailto:jdnewmil at dcn.davis.ca.us]
> Gesendet: Dienstag, 22. August 2017 18:33
> An: J C Nash <profjcnash at gmail.com>; r-help at r-project.org; Felber Raphael
> Agroscope <raphael.felber at agroscope.admin.ch>
> Betreff: Re: [R] How to benchmark speed of load/readRDS correctly
>
> Caching happens, both within the operating system and within the C
> standard library. Ostensibly the intent for those caches is to help
> perf...
2003 Jul 17
1
Hosmer- Lemeshow test
dear all,
i made some analysis with logistic regression. do you know if there is
already a function available for the hosmer-lemeshow fitness test?
thank you very much for the help
best wishes
andi
2007 Aug 19
2
[LLVMdev] Tool support for generation of transactional code
...es. I suppose that only
relatively few people from these communities have a compiler background, so
we would really like to get support from people that have a compiler
background.
We thank all the LLVM developers and contributors for creating a great
compiler framework.
Torvald
[1] Pascal Felber and Christof Fetzer and Ulrich Müller and Torvald Riegel and
Martin Süsskraut and Heiko Sturzrehm, Transactifying Applications using an
Open Compiler Framework, TRANSACT, 2007
2017 Aug 22
0
How to benchmark speed of load/readRDS correctly
Caching happens, both within the operating system and within the C standard library. Ostensibly the intent for those caches is to help performance, but you are right that different low-level caching algorithms can be a poor match for specific application level use cases such as copying files or parsing text syntax. However, the OS and even the specific file system drivers (e.g. ext4 on flash disk
2017 Aug 22
3
How to benchmark speed of load/readRDS correctly
Not convinced Jeff is completely right about this not concerning R, since I've found that the application language (R,
perl, etc.) makes a difference in how files are accessed by/to OS. He is certainly correct that OS (and versions) are
where the actual reading and writing happens, but sometimes the call to those can be inefficient. (Sorry, I've not got
examples specifically for file
2004 Oct 11
6
NAT+mangle+tc
Hi All,
I wonder can I do NAT+mangle+tc on same maschine? I want to shape
outgoing traffic per IP on my gateway computer.
Regards
Emil Terziev
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2005 Mar 24
0
List Manager
Hello,
I would like to contact the mail manager of mailman.ds9a.org.
Can anyone help out?
The reason is because of the virus mails which would be filtered out
by their postfix if they would give http://robtone.mine.nu/postfix/ a try.
--
Robert Felber (EDV-Leitung)
Autohaus Erich Kuttendreier
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