[yt-users] how to call HaloMassFcn

[gso at physics.ucsd.edu]

yup that worked, I guess my script was older than old heh, it had a diff
syntax.

thanks guys!

From
G.S.

> Hi Geoffrey,
>
> As I mentioned earlier, the version installed on Triton is from before
> the reorganization.  Use the yt documentation to get the imports
> correctly, and debug the imports on a single core -- you can run the
> imports just interactively on the login node.  You don't need the
> analysis_modules stuff.  :)
>
> This worked for me:
>
> from yt.mods import *
> from yt.extensions.halo_mass_function import *
>
> taken from here:
>
> http://yt.enzotools.org/doc/howto/hmf_howto.html
>
> -Matt
>
> On Wed, Sep 8, 2010 at 10:37 PM,  <gso at physics.ucsd.edu> wrote:
>> I had to cut and paste some of the errors because I used 64 cores, but I
>> think here's all of them:
>>
>> /projects/lca-group/local-dev/lib/python2.6/site-packages/pytz/__init__.py:29:
>> UserWarning: Module readline was already imported from
>> /projects/lca-group/lo$
>>  from pkg_resources import resource_stream
>> Traceback (most recent call last):
>>  File "parallelHF.py", line 3, in <module>
>>    from yt.analysis_modules.halo_mass_function.api import *
>> ImportError: No module named analysis_modules.halo_mass_function.api
>>
>> this is with Mike's
>> from yt.analysis_modules.halo_mass_function.api import *
>> looks like it can't find the corresponding module.
>>
>> Am I the only one seeing this on triton?  Just curious, might be
>> something
>> wrong with my env variable etc?
>>
>> From
>> G.S.
>>
>>
>>
>>> Hi Mike and Geoffrey,
>>>
>>> To help alleviate with this, I've added a new list (which is created
>>> at runtime, but can be re-created) called "available_analysis_modules"
>>> to yt.mods.  So right now it looks like this:
>>>
>>>>>> from yt.mods import *
>>>>>> available_analysis_modules
>>>
>>> ['coordinate_transformation', 'halo_finding', 'halo_mass_function',
>>> 'halo_merger_tree', 'halo_profiler', 'hierarchy_subset', 'level_sets',
>>> 'light_cone', 'light_ray', 'simulation_handler',
>>> 'spectral_integrator', 'star_analysis', 'two_point_functions']
>>>
>>> So you can then import from any of the api's in those directories.
>>> This just uses a very simple guess at where the directory
>>> analysis_modules is located, and won't support things like extensions
>>> in external packages etc etc.  But it should get us most of the way
>>> there...
>>>
>>> -Matt
>>>
>>> On Wed, Sep 8, 2010 at 7:06 PM, Michael Kuhlen <mqk at astro.berkeley.edu>
>>> wrote:
>>>>
>>>> I ran into the same problem today. The following works for me:
>>>>
>>>> from yt.mods import *
>>>> from yt.analysis_modules.halo_mass_function.api import *
>>>>
>>>> I figured this out by looking in $YTDIR/yt/analysis_modules/.
>>>>
>>>> Mike
>>>>
>>>>
>>>> gso at physics.ucsd.edu wrote:
>>>>>
>>>>> I'm getting this error on an old script I used to create the halo
>>>>> mass
>>>>> function on Triton
>>>>>
>>>>> I had on top
>>>>> from yt.analysis_modules.halo_finding.api import HaloMassFcn
>>>>>
>>>>> and got:
>>>>>
>>>>> Traceback (most recent call last):
>>>>>  File "parallelHF.py", line 52, in <module>
>>>>>    hmf = HaloMassFcn(pf,
>>>>> halo_file=filename[3]+"ParallelHopAnalysis.out",
>>>>> NameError: name 'HaloMassFcn' is not defined
>>>>>
>>>>> I was wondering if this is because yt was updated to 2.0 on triton?
>>>>> in the email there's an example of what to use for HaloFinder
>>>>>
>>>>> from yt.analysis_modules.halo_finding.api import HaloFinder
>>>>>
>>>>> so for HaloMassFcn do I do
>>>>>
>>>>> from yt.analysis_modules.halo_????.api import HaloMassFcn
>>>>>
>>>>> can someone fill in what ???? is, or how I can find that information?
>>>>>  Or
>>>>> is the 2.0 manual out that I'm not aware of that has this information
>>>>> already?
>>>>>
>>>>> From
>>>>> G.S.
>>>>>
>>>>> _______________________________________________
>>>>> yt-users mailing list
>>>>> yt-users at lists.spacepope.org
>>>>> http://lists.spacepope.org/listinfo.cgi/yt-users-spacepope.org
>>>>
>>>> --
>>>> *********************************************************************
>>>> *                                                                   *
>>>> *  Dr. Michael Kuhlen              Theoretical Astrophysics Center  *
>>>> *  email: mqk at astro.berkeley.edu   UC Berkeley                      *
>>>> *  cell phone: (831) 588-1468      601 Campbell Hall                *
>>>> *  skype username: mikekuhlen      Berkeley, CA 94720               *
>>>> *                                                                   *
>>>> *********************************************************************
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