[Pw_forum] Can't run pwgui and missing chden.x

[Luke Thulin]

I take that back, PWgui 3.0 isn't working.  If I go to the website and 
get version 2.1.3, that works, but 3.0 aborts and because the wish 
command is not found.

lukethulin at netscape.net wrote:

> Thanks,
>
> I was confused because I was expecting to see the chdens.x.  Also, 
> pwgui is working after the export command.
> Luke
>
> Giovanni.Cantele at na.infn.it wrote:
>
>>
>>>
>>>
>>> Please define the PWGUI environment variable !!!
>>> PWGUI should point to the PWgui package root directory.
>>
>>
>>
>> You should define the PWGUI environment variable!!
>> Depending on which shell you are using:
>> setenv PWGUI something/espresso-3.0/PWgui-3.0
>> export PWGUI=something/espresso-3.0/PWgui-3.0
>>
>>>
>>> Also, when I looked at the packages that should be available after 
>>> doing the make all, chdens.x is not in my espresso-3.0/bin folder.
>>>
>> As far as I know, chdens.x has been merged into pp.x. From Changelog 
>> in the CVS version:
>> 2005-09-13 22:30  giannozz
>>
>>        * Doc/INPUT_CHDENS, Doc/INPUT_PP, PP/Makefile, PP/chdens.f90,
>>          PP/postproc.f90, PW/clean_pw.f90, examples/example05/README,
>>          examples/example05/run_example, examples/example16/README,
>>          examples/example16/run_example:
>>
>>        chdens.x merged into pp.x - all functionalities are still there
>>        and it is still possible to do the two steps independently.
>>        The output is basically the sum of the two outputs with minor
>>        differences. Documentation and examples updated, GUI not yet.
>>
>> You find how to use the "new" pp.x for both post-processing and 
>> plotting (old chdens.x) in espresso3.0/Doc/INPUT_PP
>>
>> Hope this helps,
>> Giovanni
>>
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