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