2d/ppmatrix.hh

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/* -*- mia-c++  -*-
 *
 * This file is part of MIA - a toolbox for medical image analysis 
 * Copyright (c) Leipzig, Madrid 1999-2017 Gert Wollny
 *
 * MIA 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 3 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 MIA; if not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef mia_2d_ppmatrix_hh
#define mia_2d_ppmatrix_hh

#include <mia/2d/interpolator.hh>
#include <mia/2d/datafield.hh>
#include <mia/core/vector.hh>

NS_MIA_BEGIN

class EXPORT_2D C2DPPDivcurlMatrix {
public: 
        C2DPPDivcurlMatrix(const C2DBounds& size, const C2DFVector& range, const CSplineKernel& kernel, 
                           double wd, double wr); 

        ~C2DPPDivcurlMatrix(); 

        double operator * (const C2DFVectorfield& coefficients) const; 

        double operator * (const T2DDatafield<C2DDVector>& coefficients) const; 


        double evaluate(const C2DFVectorfield& coefficients, CDoubleVector& gradient) const; 

        double evaluate(const T2DDatafield<C2DDVector>& coefficients, CDoubleVector& gradient) const; 

        const C2DBounds& get_size() const; 

        void reset(const C2DBounds& size, const C2DFVector& range, const CSplineKernel& kernel, 
                   double wd, double wr); 
private: 
        class C2DPPDivcurlMatrixImpl *impl; 

}; 
NS_MIA_END

#endif