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//

//

/*

    Copyright (C) 2005- 2009, Hammersmith Imanet Ltd

    Copyright 2023, Positrigo AG, Zurich

    This file is part of STIR.


    SPDX-License-Identifier: Apache-2.0


    See STIR/LICENSE.txt for details

*/


START_NAMESPACE_STIR


template <class FunctionType, class elemT, class positionT>

inline void sample_function_on_regular_grid(Array<3, elemT>& out,

                                            FunctionType func,

                                            const BasicCoordinate<3, positionT>& offset,

                                            const BasicCoordinate<3, positionT>& step);


template <typename elemT, typename FunctionType, typename Lambda>

inline void sample_function_using_index_converter(Array<3, elemT>& out, FunctionType func, Lambda&& index_converter);


END_NAMESPACE_STIR


#include "stir/numerics/sampling_functions.inl"

stir::sample_function_on_regular_grid
void sample_function_on_regular_grid(Array< 3, elemT > &out, FunctionType func, const BasicCoordinate< 3, positionT > &offset, const BasicCoordinate< 3, positionT > &step)
Generic function to get the values of a 3D function on a regular grid.
Definition sampling_functions.inl:25

stir::sample_function_using_index_converter
void sample_function_using_index_converter(Array< 3, elemT > &out, FunctionType func, Lambda &&index_converter)
Generic function to get the values of a 3D function on a grid.
Definition sampling_functions.inl:60