[R] biOps load failed after being used for one week

[Uwe Ligges]

Michelle2009 wrote:
> With help from my colleague, I found the problem. After I put another library
> dll, zlib1.dll, at the folder, biOps is working again now. Though it's still
> amazing to me why biOps worked for about one week before I had zlib1.dll.


Have you had a libtiff in your path? Its Windows binaries come with a 
zlib1.dll hence should be found.

Best,
Uwe Ligges




> I hope message could also help people who have the same problem.
> 
> Thanks,
> 
> Michelle
> 
> Michelle2009 wrote:
>> Hi,
>>
>> I installed biOps on my XP, and installed the required dll packages,
>> jpeg62.dll, libfftw3-3.dll, and libtiff3.dll, as suggested by this forum.
>> Then it worked perfectly for about one week till this afternoon. When I
>> tried to load biOps again, I got the following error message again
>>
>> Error in inDL(x, as.logical(local), as.logical(now), ...) : 
>>   unable to load shared library
>> 'C:/PROGRA~1/R/R-29~1.0/library/biOps/libs/biOps.dll':
>>   LoadLibrary failure:  The specified module could not be found.
>>
>>
>> Error: package/namespace load failed for 'biOps'
>>
>> I saw the same error message before I installded the above three dll
>> files. Then I checked the dll files, they are still there. I checked the
>> PATH, and the PATH includes the path to the folder where I put the dll
>> files. 
>>
>> It's very amazing to me, since biOps worked on the same computer for about
>> one week till this afternoon. Then I tried to install biOps on my another
>> laptop with the three dll files installed, and biOpst does not work on my
>> laptop this time.
>>
>> Does any of you have any idea or suggestions? I even re-downloaded the
>> three dll files from the websites in case the three I have were
>> contaminated somehow.
>>
>> Any help if greatly appreciated!
>>
>> Michelle
>>
>>
>