Changelog

v0.1.2

• Added optional PyTorch backend: TorchSpline1D and TorchSpline — GPU/MPS-compatible drop-in replacements for Spline1D and Spline; install with pip install cubicmultispline[torch]

• Device and dtype follow the input tensor automatically; supports float32 and float64

• Refactored test suite: migrated from custom runner to pytest with pytest.ini config

• Added multi-dimensional accuracy tests (1D–5D) and boundary condition tests

• Added performance benchmarks (construction and evaluation, 1D–3D)

• Docu updated

• Added 3D example with first/second derivative boundary conditions

• Fixed boundary condition handling

v0.1.1

• Fixed import issues which led to malfunctioning library

• Tidied up files

• Moved documentation to https://cubicmultispline.readthedocs.io

• Shortened README.md

v0.1.0

• Initial release