Adithya Murali

I installed the package with the steps in the readme: ``` sudo apt-get install libeigen3-dev liborocos-kdl-dev libkdl-parser-dev liburdf-dev libnlopt-dev git clone https://github.com/mjd3/tracikpy.git pip install tracikpy/ ```

I believe the error is happening in these lines: https://github.com/mjd3/tracikpy/blob/main/tracikpy/src/nlopt_ik.cpp#L354 https://github.com/mjd3/tracikpy/blob/main/tracikpy/src/nlopt_ik.cpp#L407

Thanks for the debuging steps. I have a small correction: actually in the first post above, I installed as `pip install trackikpy[test]` and that's how I ended up with the...

Yes, it seems I do have swig installed, here's the output of `swig -version`: ``` SWIG Version 3.0.12 Compiled with g++ [x86_64-pc-linux-gnu] Configured options: +pcre Please see http://www.swig.org for reporting...

Yeah after this installation, here's the error trace i get when running `from tracikpy import TracIKSolver`: ``` in () 1 import numpy as np ----> 2 from tracikpy import TracIKSolver...

That is correct.