Improve the RBF interpolation efficiency slightly

yuki-koyama / mathtoolbox

Mathematical tools (interpolation, dimensionality reduction, optimization, etc.) written in C++11 with Eigen

https://yuki-koyama.github.io/mathtoolbox/

MIT License

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Closed yuki-koyama closed 3 years ago

yuki-koyama commented 3 years ago

Just a minor tweak for slightly improving the computational efficiency of the RBF interpolation. Related to #73 .