[MMTK] Error from Examples and 3D Vectors from Normal Modes

Jaroslaw Kalinowski jak at biogeo.uw.edu.pl
Mon Mar 22 13:25:47 CET 2004

Have you installed netcdf-3.5.1 BEFORE ScientificPython2.4.5?

Siegfried Leung wrote:
> Hi,
> I am a new user to MMTK and linux, so please forgive me for my trivial
> questions.
> I have installed MMTK-2.4.1, Numeric-23.1, ScientificPython2.4.5,
> netcdf-3.5.1 (all from source) in Redhat linux 9.0 which has python
> 2.2.  The installation of all the programs went throught without
> errors.  However, when I tried modes.py from the normal mode example,
> the calculation halted due to segmentation fault.  Then I looked
> through each module, finding that the trajectory module did not seem
> to work.  When I ran the trajectory_average.py from the trajectory
> examples, I obtained the following the error message:
> Traceback (most recent call last):
>   File "trajectory_average.py", line 16, in ?
>     trajectory = Trajectory(None, 'bala1.nc')
>   File "/usr/lib/python2.2/site-packages/MMTK/Trajectory.py", line 98,
> in __init__
>     checkNetCDF()
>   File "/usr/lib/python2.2/site-packages/MMTK/Trajectory.py", line 19,
> in checkNetCDF
>     raise Utility.MMTKError, \
> MMTKError: Trajectories are not available because the netCDF module is
> missing.
> I read from the archive that people encountered such problem before
> with rpm, but since I installed the programs from source, I do not
> know how I can fix this.
> Also, I wonder if it is possible to obtain the normal modes in
> 3N-dimensional vectors instead of just in frenquencies?
> Thank you for your time.
> Siegfried Leung
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