Reported generation environment (package versions supplied with the revised archive):
Python 3.11.15
PyTorch 2.14.0+cu130
NumPy 2.4.4
SciPy 1.17.1
Matplotlib 3.10.9

exp_learn.py sets torch.set_num_threads(2); exp_props.py sets one thread for its scaling experiment.
The original generation machine's OS, CPU and GPU were not recorded in the archive.
