Alexandria 2.31.0
SDC-CH common library for the Euclid project
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NdSampler.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 _FUNCTIONUTILS_NDSAMPLER_H
20#define _FUNCTIONUTILS_NDSAMPLER_H
21
23#include "NdArray/NdArray.h"
24#include <array>
25#include <functional>
26#include <vector>
27
28namespace Euclid {
29namespace MathUtils {
30
47template <typename... TKnot>
48class NdSampler {
49public:
60
72 template <typename Generator>
74
75 template <typename Generator, typename... OKnots>
77};
78
79} // namespace MathUtils
80} // namespace Euclid
81
82#define NDSAMPLER_IMPL
84#undef NDSAMPLER_IMPL
85
86#endif // _FUNCTIONUTILS_NDSAMPLER_H
std::vector< std::tuple< TKnot... > > draw(std::size_t ndraws, Generator &rng) const
NdSampler(std::tuple< std::vector< TKnot >... > knots, const NdArray::NdArray< double > &grid)
void draw(std::size_t ndraws, Generator &rng, std::vector< std::tuple< OKnots... > > &output) const
std::array< std::vector< double >, N > Coordinates
Used to pass the grid coordinates to interpn. Internally will make a copy of the required values.