The replacement axon initial segment is hard coded to 60 micrometers, and two sections. Here is a pull request with a minimal fix for it: https://github.com/BlueBrain/BluePyOpt/pull/496
The replacement axon initial segment is hard coded to 60 micrometers, and two sections.
Here is a pull request with a minimal fix for it: #496