Program Listing for File ClosestPair.h

↰ Return to documentation for file (ADS/geometry/ClosestPair.h)

/*--------------------------------------------------------------------------*/
/*--------------------------- File ClosestPair.h ---------------------------*/
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/*----------------------------- DEFINITIONS --------------------------------*/
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#ifndef __ADS_ClosestPair
 #define __ADS_ClosestPair
                      /* self-identification: #endif constant */

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/*------------------------------ INCLUDES ----------------------------------*/
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#include "ADS/Contract.h"
#include "ADS/geometry/ConvexHull.h"
#include "ADS/numeric/RandomGenerators.h"
#include "ADS/sort/Sort.h"

#include <algorithm>
#include <cmath>
#include <cstddef>
#include <cstdint>
#include <cstdlib>
#include <limits>
#include <numeric>
#include <optional>
#include <tuple>
#include <utility>
#include <vector>

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/*--------------------------- NAMESPACE ------------------------------------*/
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namespace ADS {

inline std::int64_t squaredDistance( const Point & p , const Point & q );

inline std::pair< std::pair< std::size_t , std::size_t > , std::int64_t >
closestPair( const std::vector< Point > & P );

inline std::pair< std::pair< std::size_t , std::size_t > , std::int64_t >
closestPairSweep( const std::vector< Point > & P );

inline std::pair< std::pair< std::size_t , std::size_t > , std::int64_t >
closestPairBrute( const std::vector< Point > & P );

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}  // end( namespace ADS )

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/*-------------------------- IMPLEMENTATION --------------------------------*/
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#include "ADS/geometry/impl/ClosestPair.tpp"

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#endif  /* ClosestPair.h included */

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/*------------------------- End File ClosestPair.h -------------------------*/
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