_rotations

cultivars.engine._core._rotations = <module 'cultivars.engine._core._rotations' from '/home/runner/work/cultivars/cultivars/src/cultivars/engine/_core/_rotations.py'>

Rotation sampling for set-identified structural models.

The engine behind sign restrictions, kept below the model layer for the same reason the Kalman recursions are: the draw-and-accept loop is numerical machinery with no economics in it, and the declaration objects above should read like declarations.