Program Listing for File Sudoku.h

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/*--------------------------------------------------------------------------*/
/*----------------------------- File Sudoku.h ------------------------------*/
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/*--------------------------------------------------------------------------*/
/*----------------------------- DEFINITIONS --------------------------------*/
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#ifndef __ADS_Sudoku
 #define __ADS_Sudoku
                      /* self-identification: #endif constant */

/*--------------------------------------------------------------------------*/
/*------------------------------ INCLUDES ----------------------------------*/
/*--------------------------------------------------------------------------*/

#include <cstddef>
#include "ADS/Contract.h"

#include <vector>

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/*--------------------------- NAMESPACE ------------------------------------*/
/*--------------------------------------------------------------------------*/

namespace ADS {

using Grid = std::vector< std::vector< int > >;

inline bool check( const Grid & S , std::size_t x , std::size_t y , int c );

inline bool sudoku( Grid & S , std::size_t i = 0 );

/*--------------------------------------------------------------------------*/

}  // end( namespace ADS )

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/*-------------------------- IMPLEMENTATION --------------------------------*/
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#include "ADS/backtrack/impl/Sudoku.tpp"

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#endif  /* Sudoku.h included */

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/*--------------------------- End File Sudoku.h ----------------------------*/
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