data → math Relation

File in mlpack-3.4.2/src/mlpack/core/data	Includes file in mlpack-3.4.2/src/mlpack/core/math
scaler_methods / pca_whitening.hpp	lin_alg.hpp
scaler_methods / pca_whitening.hpp	ccov.hpp
scaler_methods / zca_whitening.hpp	lin_alg.hpp