| """Backward-compatibility shim -- the real implementation moved to | |
| dense_evolution.physics.entropy as part of the Phase 2 subpackage split | |
| (see prog.txt). Kept so `from dense_evolution.entropy import partial_trace, von_neumann_entropy, mutual_information` | |
| (used by external consumers, e.g. Dense-Evolution-Discovery) keeps working | |
| unchanged. Import from dense_evolution.physics.entropy directly in new code. | |
| """ | |
| from dense_evolution.physics.entropy import partial_trace, von_neumann_entropy, mutual_information | |
| __all__ = ['partial_trace', 'von_neumann_entropy', 'mutual_information'] | |