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2d/ppmatrix.hh
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1/* -*- mia-c++ -*-
2 *
3 * This file is part of MIA - a toolbox for medical image analysis
4 * Copyright (c) Leipzig, Madrid 1999-2017 Gert Wollny
5 *
6 * MIA is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with MIA; if not, see <http://www.gnu.org/licenses/>.
18 *
19 */
20
21#ifndef mia_2d_ppmatrix_hh
22#define mia_2d_ppmatrix_hh
23
25#include <mia/2d/datafield.hh>
26#include <mia/core/vector.hh>
27
29
41{
42public:
53 C2DPPDivcurlMatrix(const C2DBounds& size, const C2DFVector& range, const CSplineKernel& kernel,
54 double wd, double wr);
55
57
63 double operator * (const C2DFVectorfield& coefficients) const;
64
70 double operator * (const T2DDatafield<C2DDVector>& coefficients) const;
71
72
80 double evaluate(const C2DFVectorfield& coefficients, CDoubleVector& gradient) const;
81
89 double evaluate(const T2DDatafield<C2DDVector>& coefficients, CDoubleVector& gradient) const;
90
94 const C2DBounds& get_size() const;
95
99 void reset(const C2DBounds& size, const C2DFVector& range, const CSplineKernel& kernel,
100 double wd, double wr);
101private:
102 class C2DPPDivcurlMatrixImpl *impl;
103
104};
106
107#endif
a 2D field of floating point single accuracy 2D vectors
Precomputed matrix for the DivCurl regularization.
C2DPPDivcurlMatrix(const C2DBounds &size, const C2DFVector &range, const CSplineKernel &kernel, double wd, double wr)
double evaluate(const C2DFVectorfield &coefficients, CDoubleVector &gradient) const
const C2DBounds & get_size() const
void reset(const C2DBounds &size, const C2DFVector &range, const CSplineKernel &kernel, double wd, double wr)
double evaluate(const T2DDatafield< C2DDVector > &coefficients, CDoubleVector &gradient) const
Base class for all spline based interpolation kernels.
A class to hold data on a regular 2D grid.
A wrapper around the c-array to provide an STL like interface for iterators.
#define EXPORT_2D
Definition defines2d.hh:37
#define NS_MIA_BEGIN
conveniance define to start the mia namespace
Definition defines.hh:33
#define NS_MIA_END
conveniance define to end the mia namespace
Definition defines.hh:36
F operator*(const typename TSparseSolver< F >::A_mult_x &A, const F &x)