c++ cubic spline interpolation library

OpenCorr – An open source C++ library for digital image correlation

Spline Interpolation in C#, Visual Basic and .NET – ILNumerics

PDF) TinySpline: A Small, yet Powerful Library for Interpolating, Transforming, and Querying NURBS, B-Splines, and Bézier Curves

PDF] Differentiation and Numerical Integral of the Cubic Spline Interpolation

java - Proper implementation of cubic spline interpolation - Stack Overflow

Linear and Cubic Spline Interpolation – codefying

Cubic spline Interpolation - GeeksforGeeks

Constraint Cubic spline - GeeksforGeeks

Multivariate interpolation - Wikipedia

C++ API with SYCL Support for Data Fitting

GitHub - espdev/csaps-cpp: Eigen based C++11 implementation of cubic spline approximation (smoothing)