runtime error: tensor size issue

[bradmoffat]

When i execute the following

!pyhysco b0_AP.nii.gz b0_PA.nii.gz 2

I get

Traceback (most recent call last):
File "/opt/conda/bin/pyhysco", line 8, in
sys.exit(main())
^^^^^^
File "/opt/conda/lib/python3.12/site-packages/scripts/pyhysco.py", line 41, in main
B0 = loss_func.initialize(blur_result=True)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/conda/lib/python3.12/site-packages/EPI_MRI/EPIMRIDistortionCorrection.py", line 319, in initialize
return self.initialization.eval(self.dataObj, *args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/conda/lib/python3.12/site-packages/EPI_MRI/InitializationMethods.py", line 61, in eval
return self.blur(self.init_OT(data, *args, **kwargs).reshape(list(m_plus(data.m))), data.omega, data.m)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/conda/lib/python3.12/site-packages/EPI_MRI/InitializationMethods.py", line 158, in blur
K = FFT3D(L, m)
^^^^^^^^^^^
File "/opt/conda/lib/python3.12/site-packages/EPI_MRI/LinearOperators.py", line 153, in init
self.eig = self.compute_eigs()
^^^^^^^^^^^^^^^^^^^
File "/opt/conda/lib/python3.12/site-packages/EPI_MRI/LinearOperators.py", line 173, in compute_eigs
Bp[j0:j0 + k[0], j1:j1 + k[1], j2 + 1:j2 + k[2] + 1] = self.kernel
~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
RuntimeError: The expanded size of the tensor (1) must match the existing size (3) at non-singleton dimension 0. Target sizes: [1, 3, 3]. Tensor sizes: [3, 3, 3]

[abbeyjulian]

Can you share the size of your input images?