search_abfh.h

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/*---------------------------------------------------------------------+
 * File: search_abhf.h
 * Project: part of belofte - A Promising Chess Program
 * Author: yves
 * SPDX-License-Identifier: GPL-2.0-only
+----------------------------------------------------------------------*/
 
#if !defined(SEARCH_ABFH_H)
#define SEARCH_ABFH_H
 
//-----------------------------------------------------------------------
 
class SearchAlphaBetaFH : public SearchAlphaBeta {
public:
  explicit SearchAlphaBetaFH()
    : SearchAlphaBeta(ALPHABETA "-FH")
    { m_nBetaCutOffMargin = SCORE_BETAMARGIN / 2; }
  ~SearchAlphaBetaFH() override
    {}
 
  // no copy or move ctor nor assignment defined
  SearchAlphaBetaFH(SearchAlphaBetaFH const&) = delete;
  SearchAlphaBetaFH(SearchAlphaBetaFH&&) = delete;
  SearchAlphaBetaFH& operator=(SearchAlphaBetaFH const&) = delete;
  SearchAlphaBetaFH& operator=(SearchAlphaBetaFH&&) = delete;
 
protected:
  bScore CalcBestMove(bBoard& b,
          bMoveList& ml, depth_t const nDepth,
          bSearchScore alpha, bSearchScore beta) override;
};
 
//-----------------------------------------------------------------------
 
#endif // defined SEARCH_ABFH_H
 
// eof