Dear Xiangru,
If you provide a code that reproduces the error, you will have more chances
that someone answers your question.
Regards,
Adel
On Wed, Aug 19, 2020 at 2:01 AM Xiangru Kong <kong...@gmail.com> wrote:
> I know there is Tbmodels package can deal with wannier90 output tight
> binding files. But I think TBmodels group all the orbitals into one site.
>
> I was trying to do things that can assign hoppings and on-site energies in
> "Real" systems that have differnet sites but with different orbitals per
> site.
>
> The errors are the following when I try to use
> kwant_model.hamiltonian_submatrix module
>
> ---------------------------------------------------------------------------
> ValueError Traceback (most recent call last)
> /Users/x0k/opt/anaconda3/envs/kwant/lib/python3.6/site-packages/kwant/builder.py
> in hamiltonian(self, i, j, params, *args)
> 1885 try:
> -> 1886 value = value(site, *args)
> 1887 except Exception as exc:
>
> /Users/x0k/opt/anaconda3/envs/kwant/lib/python3.6/site-packages/kwant/wraparound.py
> in f(*in_args)
> 154 if callable(val):
> --> 155 acc = acc + val(*out_args)
> 156 else:
>
> ValueError: operands could not be broadcast together with shapes (6,6)
> (10,10)
>
> The above exception was the direct cause of the following exception:
>
> UserCodeError Traceback (most recent call last)
> <ipython-input-34-1b24fb1489bf> in <module>()
> 3 params={key: val for key, val in zip(['k_x', 'k_y',
> 'k_z'], 2 * np.pi * np.array(k_list[0]))}
> 4 )
> ----> 5 ) for k in k_list]
>
> <ipython-input-34-1b24fb1489bf> in <listcomp>(.0)
> 3 params={key: val for key, val in zip(['k_x', 'k_y',
> 'k_z'], 2 * np.pi * np.array(k_list[0]))}
> 4 )
> ----> 5 ) for k in k_list]
>
> /Users/x0k/opt/anaconda3/envs/kwant/lib/python3.6/site-packages/kwant/_common.py
> in inner(*args, **kwargs)
> 70 if sig.bind(*args,
> **kwargs).arguments.get(parameter_name):
> 71 warn()
> ---> 72 return f(*args, **kwargs)
> 73
> 74 return inner
>
> kwant/_system.pyx in kwant._system.hamiltonian_submatrix()
>
> /Users/x0k/opt/anaconda3/envs/kwant/lib/python3.6/site-packages/kwant/builder.py
> in hamiltonian(self, i, j, params, *args)
> 1892 ', '.join(map('"{}"'.format,
> missing)))
> 1893 raise TypeError(''.join(msg))
> -> 1894 _raise_user_error(exc, value)
> 1895 else:
> 1896 edge_id = self.graph.first_edge_id(i, j)
>
> /Users/x0k/opt/anaconda3/envs/kwant/lib/python3.6/site-packages/kwant/builder.py
> in _raise_user_error(exc, func)
> 1814 msg = ('Error occurred in user-supplied value function
> "{0}".\n'
> 1815 'See the upper part of the above backtrace for more
> information.')
> -> 1816 raise UserCodeError(msg.format(func.__name__)) from exc
> 1817
> 1818
>
> UserCodeError: Error occurred in user-supplied value function "f".
> See the upper part of the above backtrace for more information.
>
--
Abbout Adel
