**Describe the bug** PR #576 introduced a bug that makes `input_pts` not callable before training now. **To Reproduce** See https://github.com/mathLab/PINA/actions/runs/15327369869/job/43125218059?pr=582
Describe the bug
PR #576 introduced a bug that makes
input_ptsnot callable before training now.To Reproduce
See https://github.com/mathLab/PINA/actions/runs/15327369869/job/43125218059?pr=582