torch.symeig has been removed

[remmel]

The code is using an unexisting anymore pytorch function

--> 357 _, eigen_vectors = torch.symeig(mat_a, eigenvectors=True)
This function was deprecated since version 1.9 and is now removed. Please use the torch.linalg.eigh function instead."

SimpleSfm/simple_sfm/utils/geometry.py

Line 358 in 7780fd4

_, eigen_vectors = torch.symeig(mat_a, eigenvectors=True)

/content/gdrive/MyDrive/libs/SimpleSfm/simple_sfm/utils/geometry.py in average_quaternions(quaternions, weights, keepdim)
355 mat_a = torch.einsum('bni,bnj->bij', [quaternions * weights, quaternions])
356 # compute eigenvalues and -vectors
--> 357 _, eigen_vectors = torch.symeig(mat_a, eigenvectors=True)
358 max_value_eigenvector = eigen_vectors[..., -1].reshape(*batch_shape, 4)
359

/usr/local/lib/python3.10/dist-packages/torch/_linalg_utils.py in _symeig(input, eigenvectors, upper, out)
117 input, eigenvectors=False, upper=True, *, out=None
118 ) -> Tuple[Tensor, Tensor]:
--> 119 raise RuntimeError(
120 "This function was deprecated since version 1.9 and is now removed. Please use the torch.linalg.eigh function instead.",
121 )

Related with https://github.com/SamsungLabs/MLI/issues/14