FuncKernel.hpp

/*
 * FuncKernel.hpp
 * 
 * Copyright 2018 Fernando Pujaico Rivera <fernando.pujaico.rivera@gmail.com>
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 * 
 */
 
#ifndef __PDS_FUNCKERNEL_HPP__
#define __PDS_FUNCKERNEL_HPP__
    
 
#include <Pds/Ra>
 
namespace Pds{
 
namespace Kernel{
 
 
    Pds::Matrix Polynomial(const Pds::Matrix &X, unsigned int M);
    
    Pds::Matrix PolynomialId(unsigned int Ncol, unsigned int M);
 
    Pds::Matrix Gaussian(const Pds::Matrix &X, const Pds::Matrix &G, double Sigma=1.0);
 
    Pds::Matrix Gaussian(const Pds::Matrix &X, const Pds::Matrix &G, const std::vector<double> &Sigma);
 
    Pds::Matrix Gaussian(   const Pds::Matrix &X, 
                            const std::vector<Pds::Vector> &Mu,
                            const std::vector<Pds::Matrix> &Sinv);
    
    Pds::Matrix FourierSeries(const Pds::Matrix &X, const Pds::Vector &L, unsigned int K);
 
} // namespace Kernel
 
} // namespace Pds
 
 
#endif /* __PDS_FUNCKERNEL_HPP__ */