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/* Copyright 2022 Andrew Myers, Luca Fedeli, Maxence Thevenet
* Revathi Jambunathan
*
* This file is part of WarpX.
*
* License: BSD-3-Clause-LBNL
*/
#ifndef WARPX_UTILS_ALGORITHMS_ISIN_H_
#define WARPX_UTILS_ALGORITHMS_ISIN_H_
#include <algorithm>
#include <vector>
namespace utils::algorithms
{
/** \brief Returns true if an item of type TE is in a vector
* of TV objects (provided that TE can be converted into TV), false otherwise
*
* @tparam TV the typename of the vector elements
* @tparam TE the typename of the item
*
* @param vect a vector of TV objects
* @param elem an object of type TE
*
* @return true if elem is in vect, false otherwise
*/
template <typename TV, typename TE,
class = typename std::enable_if<std::is_convertible<TE,TV>::value>::type>
bool is_in(const std::vector<TV>& vect,
const TE& elem)
{
return (std::find(vect.begin(), vect.end(), elem) != vect.end());
}
/** \brief Returns true if any of the items of a vector<TE> is contained
* in another vector<TV> (provided that TE can be converted into TV)
*
* @tparam TV the typename of the first vector elements
* @tparam TV the typename of the second vector elements
*
* @param vect a vector of TV objects
* @param elems a vector of TE objects
*
* @return true if any element of elems is in vect, false otherwise
*/
template <typename TV, typename TE,
class = typename std::enable_if<std::is_convertible<TE,TV>::value>::type>
bool any_of_is_in(const std::vector<TV>& vect,
const std::vector<TE>& elems)
{
return std::any_of(elems.begin(), elems.end(),
[&](const auto elem){return is_in(vect, elem);});
}
}
#endif //WARPX_UTILS_ALGORITHMS_ISIN_H_
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