When a graph has loops, the following error occurs (e.g., with PMA_EX_A000041 and opts.isomethod = 'py-igraph'):
Error using detectiso_igraph>detectiso
Python Error: InternalError: Error at
src/isomorphism/vf2.c:73: The VF2 algorithm does not
support graphs with loop edges. -- Invalid value
Examples impacted include PMA_EX_A000041, PMA_EX_A053419, PMA_EX_A054921, and PMA_EX_A191970.
When a graph has loops, the following error occurs (e.g., with PMA_EX_A000041 and
opts.isomethod = 'py-igraph'
):Examples impacted include PMA_EX_A000041, PMA_EX_A053419, PMA_EX_A054921, and PMA_EX_A191970.