Re: Compiling C modules for relax -- March 16, 2012 - 11:43

Hi,

Have you had any success with the maths_fns/relax_fit.pyd file?  Did
you check if it was still in your relax installation?

Regards,

Edward



On 12 March 2012 15:02, Edward d'Auvergne <edward@xxxxxxxxxxxxx> wrote:
> Hi,
>
> I've tried a few things on my test machines, but the only way I can
> reproduce the same symptoms is if I delete the maths_fns/relax_fit.pyd
> file.  Could you check if you have this file?
>
> Cheers,
>
> Edward
>
>
> On 12 March 2012 14:45, Edward d'Auvergne <edward@xxxxxxxxxxxxx> wrote:
> > Actually, the DLL file on Windows is called maths_fns/relax_fit.pyd.
> >
> > Regards,
> >
> > Edward
> >
> >
> > On 12 March 2012 14:35, Edward d'Auvergne <edward@xxxxxxxxxxxxx> wrote:
> > > Hi,
> > >
> > > Thank you, that is quite useful.  The "DLL load failed" shows the real
> > > problem, though I'm not sure what that is at the moment without a bit
> > > of testing.  It could be due to the mix of 32 and 64-bit on your
> > > system.  It looks like your CPU is 64-bit, while your Windows and
> > > Python versions are 32-bit.  The maths_fns/relax_fit.dll 32-bit file
> > > in the relax Zip distributions is compiled on Windows 2000 and tested
> > > on 64-bit Windows Vista.  I will have to do a bit more testing on
> > > Vista again to get to the bottom of this problem.  In the mean time,
> > > could you type:
> > >
> > > $ scons
> > >
> > > in the windows powershell (or command line).  This is in the relax
> > > directory and relax should not be running.  To capture logs, you could
> > > type:
> > >
> > > $ scons > log 2> err
> > >
> > > Then all messages will be in the 'log' file and all error messages in
> > > the 'err' file (and you should see zero output to the terminal).
> > > Sorry for all the hassles.  Hopefully we can solve this problem soon!
> > >
> > > Cheers,
> > >
> > > Edward
> > >
> > >
> > >
> > > On 12 March 2012 13:59, James Nyirenda <jamesn7414@xxxxxxxxx> wrote:
> > > >  Hi, again, the log file is here
> > > >
> > > >                                   relax 1.3.13
> > > >
> > > >                     Molecular dynamics by NMR data analysis
> > > >
> > > >                    Copyright (C) 2001-2006 Edward d'Auvergne
> > > >                Copyright (C) 2006-2011 the relax development team
> > > >
> > > > This is free software which you are welcome to modify and redistribute 
> > > > under
> > > > the
> > > > conditions of the GNU General Public License (GPL).  This program, 
> > > > including
> > > > all
> > > > modules, is licensed under the GPL and comes with absolutely no warranty.
> > > > For
> > > > details type 'GPL' within the relax prompt.
> > > >
> > > > Assistance in using the relax prompt and scripting interface can be 
> > > > accessed
> > > > by
> > > > typing 'help' within the prompt.
> > > >
> > > > ImportError: relaxation curve fitting is unavailable, the corresponding C
> > > > modules have not been compiled.
> > > >
> > > > Processor fabric:  Uni-processor.
> > > >
> > > > Hardware information:
> > > >     Machine:                 x86
> > > >     Processor:               Intel64 Family 6 Model 42 Stepping 7,
> > > > GenuineIntel
> > > >
> > > > System information:
> > > >     System:                  Windows
> > > >     Release:                 7
> > > >     Version:                 6.1.7601
> > > >     Win32 version:           7 6.1.7601 SP1 Multiprocessor Free
> > > >     Distribution:
> > > >     Full platform string:    Windows-7-6.1.7601-SP1
> > > >
> > > > Software information:
> > > >     Architecture:            32bit WindowsPE
> > > >     Python version:          2.6.6
> > > >     Python branch:           tags/r266
> > > >     Python build:            r266:84297, Aug 24 2010 18:46:32
> > > >     Python compiler:         MSC v.1500 32 bit (Intel)
> > > >     Python implementation:   CPython
> > > >     Python revision:         84297
> > > >     Numpy version:           1.6.1
> > > >     Libc version:
> > > >
> > > > Python packages (most are optional):
> > > >
> > > > Package              Installed       Version         Path
> > > > minfx                True            Unknown         C:\Program
> > > > Files\relax-1.3.13\minfx
> > > > bmrblib              True            Unknown         C:\Program
> > > > Files\relax-1.3.13\bmrblib
> > > > numpy                True            1.6.1           C:\Program
> > > > Files\Python26\lib\site-packages\numpy
> > > > scipy                True            0.10.0          C:\Program
> > > > Files\Python26\lib\site-packages\scipy
> > > > wxPython             True            2.8.12.1        C:\Program
> > > > Files\Python26\lib\site-packages\wx-2.8-msw-unicode\wx
> > > > mpi4py               False
> > > > epydoc               False
> > > > optparse             True            1.5.3           C:\Program
> > > > Files\Python26\lib\optparse.pyc
> > > > readline             True                            C:\Program
> > > > Files\Python26\lib\site-packages\readline.pyc
> > > > profile              True                            C:\Program
> > > > Files\Python26\lib\profile.pyc
> > > > bz2                  True                            C:\Program
> > > > Files\Python26\DLLs\bz2.pyd
> > > > gzip                 True                            C:\Program
> > > > Files\Python26\lib\gzip.pyc
> > > > os.devnull           True                            C:\Program
> > > > Files\Python26\lib\os.pyc
> > > >
> > > > Compiled relax C modules:
> > > >     Relaxation curve fitting: False
> > > >
> > > >
> > > > log2 file
> > > > relax 1.3.13
> > > >
> > > >                     Molecular dynamics by NMR data analysis
> > > >
> > > >                    Copyright (C) 2001-2006 Edward d'Auvergne
> > > >                Copyright (C) 2006-2011 the relax development team
> > > >
> > > > This is free software which you are welcome to modify and redistribute 
> > > > under
> > > > the
> > > > conditions of the GNU General Public License (GPL).  This program, 
> > > > including
> > > > all
> > > > modules, is licensed under the GPL and comes with absolutely no warranty.
> > > > For
> > > > details type 'GPL' within the relax prompt.
> > > >
> > > > Assistance in using the relax prompt and scripting interface can be 
> > > > accessed
> > > > by
> > > > typing 'help' within the prompt.
> > > >
> > > > ImportError: relaxation curve fitting is unavailable, the corresponding C
> > > > modules have not been compiled.
> > > >
> > > > Processor fabric:  Uni-processor.
> > > >
> > > > relax> Traceback (most recent call last):
> > > >   File "<console>", line 1, in <module>
> > > > ImportError: DLL load failed: The specified module could not be found.
> > > > relax> Exiting the program.
> > > >
> > > > hope this is enough.
> > > > ________________________________
> > > > From: Edward d'Auvergne <edward@xxxxxxxxxxxxx>
> > > > To: James Nyirenda <jamesn7414@xxxxxxxxx>
> > > > Cc: "relax-users@xxxxxxx" <relax-users@xxxxxxx>
> > > > Sent: Monday, 12 March 2012, 19:46
> > > > Subject: Re: Compiling C modules for relax
> > > >
> > > > Hi,
> > > >
> > > > I'm assuming that you are using the 1.3.13 MS Windows 32-bit Zip file.
> > > > This problem sometimes occurs due to differences in Windows versions
> > > > (especially 32 vs. 64-bit).  To check the system information, can you
> > > > run:
> > > >
> > > > $ relax --info > log
> > > >
> > > > This will create a file called 'log' which you can copy and paste the
> > > > contents of.  Could you also run:
> > > >
> > > > $ relax --tee log2
> > > >
> > > > and then inside relax type:
> > > >
> > > > relax> from maths_fns.relax_fit import setup
> > > >
> > > > Then quit relax.  The 'log2' file should then have all of the
> > > > information about why the C module cannot be loaded on your system.
> > > > From this information, hopefully we can work out what is happening.
> > > >
> > > > Cheers,
> > > >
> > > > Edward
> > > >
> > > >
> > > >
> > > > On 12 March 2012 11:14, James Nyirenda <jamesn7414@xxxxxxxxx> wrote:
> > > > > Yes, the information at the bottom says False meaning we have to compile
> > > > > the
> > > > > modules, i tried last night using a separate machine having c++ 2005 but
> > > > > the
> > > > > messege at the bottom says am using c++ on a header that is using c as i
> > > > > copied the relax-fit files header and source into ms visual c++ 2005
> > > > > though
> > > > > my thinking was if relax curve fitting files were written in c, c++ may
> > > > > not
> > > > > be problem. Sorry my programming skills are a bit scanty.
> > > > > Probably we can start from this bit of information i have given.
> > > > >  Kind regards.
> > > > >  Jimmy.