Laguerre.h

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#ifndef LAGUERRE_H_
#define LAGUERRE_H_
 
#include "MUQ/Approximation/Polynomials/OrthogonalPolynomial.h"
 
namespace muq {
    namespace Approximation {
 
        class Laguerre : public OrthogonalPolynomial {
        public:
 
            Laguerre(const double aIn=0.0) : a(aIn){};
 
            virtual ~Laguerre() = default;
 
            virtual double DerivativeEvaluate(int const polyOrder, int const derivOrder, double const x) const override;
 
            virtual double Normalization(unsigned int polyOrder) const override;
 
        private:
 
            const double a;
 
            virtual double ak(unsigned int k) const override;
            virtual double bk(unsigned int k) const override;
            virtual double ck(unsigned int k) const override;
            virtual double phi0(double x) const override;
            virtual double phi1(double x) const override;
        };
    } // namespace Approximation
} // namespace muq
 
#endif