integrator.h

#ifndef INTEGRATOR_H
#define INTEGRATOR_H

#include "afltypes.h"
#include "simplex.h"

namespace afl
{
    class Field;
    class Integrator
    {

        public:
            virtual ~Integrator(  );
            virtual Value integral( const Simplex& s ) const = 0;

            virtual void toXML( std::ostream& doc ) const = 0;

            virtual Integrator* clone(  ) = 0;
 
            virtual void setField( const Field* field ) ;

            virtual const std::string& getMethod(  ) const = 0;

            void setParentField( const Field* parent ) { _field = parent; }

        protected:
            Integrator( const Field* field, const Parameters& params );

        protected:

            const Field* _field;
    };

};

#endif // INTEGRATOR_H

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