Multidimensional cubic and linear interpolation in modern C++ with Python support
python cpp interpolation header-only spline pybind11 linear-interpolation akima spline-interpolation cpp23 mdspan piecewise-polynomial 2d-interpolation 1d-interpolation 3d-interpolation multidimensional-interpolation cubic-interpolation submdspan multi-dimensional-interpolation multivariate-interpolation
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Updated
Aug 25, 2026 - C++