LauIntegrals.hh

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/*
Copyright 2004 University of Warwick

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

/*
Laura++ package authors:
John Back
Paul Harrison
Thomas Latham
*/

#ifndef LAU_INTEGRALS
#define LAU_INTEGRALS

#include <vector>

#include "Rtypes.h"


class LauIntegrals {

        public:

                LauIntegrals(Double_t weightsPrecision = 1.0e-6);

                virtual ~LauIntegrals();

                LauIntegrals(const LauIntegrals& rhs);

                LauIntegrals& operator=(const LauIntegrals& rhs);


                void calcGaussLegendreWeights(const Int_t numPoints, std::vector<Double_t>& abscissas, std::vector<Double_t>& weights);


                void calcGaussHermiteWeights(const Int_t numPoints, std::vector<Double_t>& abscissas, std::vector<Double_t>& weights);

        private:
                Double_t weightsPrecision_;

                ClassDef(LauIntegrals,0)
};

#endif