nmf.hpp File Reference

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Namespaces
	bnmf_algs
	Main namespace for bnmf-algs library.
	bnmf_algs::nmf
	Namespace that contains solver and auxiliary functions for computing Nonnegative Matrix Factorization (NMF) of a matrix..

Functions
template<typename T , typename Real >
std::pair< matrix_t< T >, matrix_t< T > >	bnmf_algs::nmf::nmf (const matrix_t< T > &X, size_t r, Real beta, size_t max_iter=1000)
	Compute nonnegative matrix factorization of a matrix. More...
template<typename Real >
Real	bnmf_algs::nmf::beta_divergence (Real x, Real y, Real beta, double eps=1e-50)
	Compute the \(\beta\)-divergence as defined in [3]. More...
template<typename Tensor >
Tensor::value_type	bnmf_algs::nmf::beta_divergence (const Tensor &X, const Tensor &Y, typename Tensor::value_type beta, double eps=1e-50)
	Return \(\beta\)-divergence between two tensor-like objects as defined in bnmf_algs::vector_t , bnmf_algs::matrix_t , bnmf_algs::tensor_t. More...
template<typename InputIterator1 , typename InputIterator2 >
auto	bnmf_algs::nmf::beta_divergence_seq (InputIterator1 first_begin, InputIterator1 first_end, InputIterator2 second_begin, decltype(*first_begin) beta, double eps=1e-50)
	Compute the \(\beta\)-divergence as defined in [3]. More...