[R-sig-eco] Query related to maxent file in dismo package

Rajendra Mohan panda rmp.iit.kgp at gmail.com
Fri Sep 5 18:00:04 CEST 2014


Dear All

As you know from my trail mail, my maxent is not executing in r (working
well directly).
I think there is some java configuration problem what I see from the
following errors after using some online available codes in StackOverflow
site. Your kind advise is highly appreciated for how can I solve these
errors?
I have 64 bit PC operating system and rJava successfully installed.
utils:::menuInstallLocal()
package ‘rJava’ successfully unpacked and MD5 sums checked

> library(rJava)
Error : .onLoad failed in loadNamespace() for 'rJava', details:
  call: fun(libname, pkgname)
  error: No CurrentVersion entry in Software/JavaSoft registry! Try
re-installing Java and make sure R and Java have matching architectures.
Error: package or namespace load failed for ‘rJava’

> Sys.getenv("JAVA_HOME")
[1] ""
> if (Sys.getenv("JAVA_HOME")!="")
+   Sys.setenv(JAVA_HOME="")
> library(rJava)
Error : .onLoad failed in loadNamespace() for 'rJava', details:
  call: fun(libname, pkgname)
  error: No CurrentVersion entry in Software/JavaSoft registry! Try
re-installing Java and make sure R and Java have matching architectures.
Error: package or namespace load failed for ‘rJava’
> Sys.setenv(JAVA_HOME="C:\\Program Files\\Java\\jre7\\")
> options(java.home="C:\\Program Files\\Java\\jre7\\")
> library(rJava)
Error : .onLoad failed in loadNamespace() for 'rJava', details:
  call: inDL(x, as.logical(local), as.logical(now), ...)
  error: unable to load shared object 'C:/Program
Files/R/R-3.1.1/library/rJava/libs/x64/rJava.dll':
  LoadLibrary failure:  The specified module could not be found.

Error: package or namespace load failed for ‘rJava’



With best Regards
Rajendra M Panda
SWR, IIT KGP


On Fri, Sep 5, 2014 at 8:23 PM, Roman Luštrik <roman.lustrik at gmail.com>
wrote:

> Well there you go. Follow the instruction in `?maxent` and put the
> appropriate .jar file into the /java folder.
>
> Cheers,
> Roman
>
>
> On Fri, Sep 5, 2014 at 4:48 PM, Rajendra Mohan panda <
> rmp.iit.kgp at gmail.com> wrote:
>
>> Dear Lustrik
>>
>> Thanks for your quick response. For your kind information maxent runs well
>> in my PC without any trouble directly but shows following error in R
>> me <- maxent(predictors, occtrain)
>> Error in .getMeVersion() : file missing:
>> C:/Program Files/R/R-3.1.1/library/dismo/java/maxent.jar.
>> Please download it here: http://www.cs.princeton.edu/~schapire/maxent/
>> In addition: Warning message:
>> In .local(x, p, ...) :
>>   2 (0.31%) of the presence points have NA predictor values
>>
>>
>> With best Regards
>> Rajendra M Panda
>> SWR, IIT KGP
>>
>>
>> On Fri, Sep 5, 2014 at 8:13 PM, Rajendra Mohan panda <
>> rmp.iit.kgp at gmail.com>
>> wrote:
>>
>> > Dear All
>> >
>> > I have my java installed to my PC. Maxent downloaded from official site.
>> > maxent.jar file in java folder of "dismo". Still if I check for maxent
>> run,
>> > it shows nonavailability to run the model. Kindly advise.
>> >
>> > Your kind response is highly appreciated.
>> >
>> > With best Regards
>> > Rajendra M Panda
>> > SWR, IIT Kharagpur, India
>> >
>> >
>> > ---------- Forwarded message ----------
>> > From: Rajendra Mohan panda <rmp.iit.kgp at gmail.com>
>> > Date: Fri, Sep 5, 2014 at 8:03 PM
>> > Subject: Re: [R-sig-eco] Query related to maxent file in dismo package
>> > To: Roman Luštrik <roman.lustrik at gmail.com>
>> >
>> >
>> > Dear Lustrik
>> >
>> > I didn't get it. Kindly clarify which java you mean?
>> >
>> > Cheers
>> > RMP
>> >
>> >
>> >
>> >
>> >
>> >
>> > On Fri, Sep 5, 2014 at 7:45 PM, Roman Luštrik <roman.lustrik at gmail.com>
>> > wrote:
>> >
>> >> Do you have appropriate Java installed?
>> >>
>> >> Cheers,
>> >> Roman
>> >>
>> >>
>> >>
>> >> On Fri, Sep 5, 2014 at 4:12 PM, Rajendra Mohan panda <
>> >> rmp.iit.kgp at gmail.com> wrote:
>> >>
>> >>> Dear All
>> >>>
>> >>> Inspite of putting maxent.jar file in "dismo" package/ java folder,
>> >>> maxent
>> >>> is showing unavailable to run the model. I would highly appreciate for
>> >>> your
>> >>> kind response.
>> >>>
>> >>>
>> >>>
>> >>> With best Regards
>> >>> Rajendra M Panda
>> >>> School of Water Resources
>> >>> Indian Institute of Technology Kharagpur
>> >>>
>> >>>         [[alternative HTML version deleted]]
>> >>>
>> >>> _______________________________________________
>> >>> R-sig-ecology mailing list
>> >>> R-sig-ecology at r-project.org
>> >>> https://stat.ethz.ch/mailman/listinfo/r-sig-ecology
>> >>>
>> >>
>> >>
>> >>
>> >> --
>> >> In God we trust, all others bring data.
>> >>
>> >
>> >
>> >
>>
>>         [[alternative HTML version deleted]]
>>
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>>
>
>
>
> --
> In God we trust, all others bring data.
>

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