ibipopt.so.1 cannot be found while importing ipopt
Can be tested using poisson-topology.py , which throws an error:
Traceback (most recent call last):
File “/usr/local/lib/python3.6/dist-packages/pyadjoint/ipopt.py”, line 11, in
import cyipopt # noqa: F401
File “/home/fenics/shared/cyipopt-master/cyipopt/init.py”, line 12, in
from ipopt_wrapper import *
ImportError: /usr/local/lib/libipopt.so.1: undefined symbol: MPI_Comm_rank
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File “”, line 1, in
File “/usr/local/lib/python3.6/dist-packages/pyadjoint/ipopt.py”, line 13, in
raise ImportError(“You need to install cyipopt. It is recommended to install IPOPT with HSL support!”)
ImportError: You need to install cyipopt. It is recommended to install IPOPT with HSL support!