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MatchingPursuit.h
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MatchingPursuit.h
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//-----------------------------------------------------------
// Copyright (C) 2019 Piotr (Peter) Beben <pdbcas@gmail.com>
// See LICENSE included.
#ifndef MATCHINGPURSUIT_H
#define MATCHINGPURSUIT_H
#include "constants.h"
#include <Eigen/Dense>
class MatchingPursuit
{
using Index = Eigen::Index;
using MatrixXf = Eigen::MatrixXf;
using VectorXf = Eigen::VectorXf;
public:
MatchingPursuit() :
ndim(0), natm(0), lmax(0) {}
MatchingPursuit(const MatchingPursuit &mp) : MatchingPursuit() {}
//{ ensure(sa.ndim, sa.natm, sa.lmax); }
~MatchingPursuit(){}
void ensure(Index nd, Index na, Index lm);
void operator() (
const VectorXf& Y, const MatrixXf& D, Index l,
VectorXf& X, VectorXf& R);
private:
Index ndim; // Size of signal vector.
Index natm; // No. of 'atoms' in dictionary.
Index lmax; // maximum sparsity constraint <= natm.
};
#endif // MATCHINGPURSUIT_H