Alexandria 2.31.0
SDC-CH common library for the Euclid project
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GridInterpolation.h
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1/*
2 * Copyright (C) 2012-2021 Euclid Science Ground Segment
3 *
4 * This library is free software; you can redistribute it and/or modify it under
5 * the terms of the GNU Lesser General Public License as published by the Free
6 * Software Foundation; either version 3.0 of the License, or (at your option)
7 * any later version.
8 *
9 * This library is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12 * details.
13 *
14 * You should have received a copy of the GNU Lesser General Public License
15 * along with this library; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19#ifndef MATHUTILS_GRIDINTERPOLATION_H
20#define MATHUTILS_GRIDINTERPOLATION_H
21
22#include "NdArray/NdArray.h"
23#include <tuple>
24#include <vector>
25
26namespace Euclid {
27namespace MathUtils {
28
52template <typename... AxisType>
53class InterpN {
54public:
68
72 ~InterpN() = default;
73
77 double operator()(AxisType... args) const;
78};
79
80} // namespace MathUtils
81} // namespace Euclid
82
83#define GRIDINTERPOLATION_IMPL
85#undef GRIDINTERPOLATION_IMPL
86
87#endif // MATHUTILS_GRIDINTERPOLATION_H
double operator()(AxisType... args) const
InterpN(const std::tuple< std::vector< AxisType >... > &grid, const NdArray::NdArray< double > &values, bool extrapolate)
std::array< std::vector< double >, N > Coordinates
Used to pass the grid coordinates to interpn. Internally will make a copy of the required values.