* [CI] Test pyarpack on macos. * Fix pyarpack compilation warning: seems like default is python3 now. * Improve pyarpack doc. * pyarpack: run with latest boost-python version and require Boost >= 1.78.
* [CI] Test pyarpack on macos. * Fix pyarpack compilation warning: seems like default is python3 now. * Improve pyarpack doc. * pyarpack: run with latest boost-python version and require Boost >= 1.78.