dds/examples/solve_board.cpp at develop · dds-bridge/dds · GitHub

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/*
   DDS, a bridge double dummy solver.

   Copyright (C) 2006-2014 by Bo Haglund /
   2014-2016 by Bo Haglund & Soren Hein.

   See LICENSE and README.
*/


// Test program for the SolveBoard function.
// Uses the hands pre-set in hands.cpp.

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <api/dll.h>
#include "hands.hpp"


auto main() -> int
{
  Deal dl;
  FutureTricks fut2, // solutions == 2
                fut3; // solutions == 3

  int target;
  int solutions;
  int mode;
  int threadIndex = 0;
  int res;
  char line[80];
  bool match2;
  bool match3;

#if defined(__linux) || defined(__APPLE__)
  SetMaxThreads(0);
#endif

  for (int handno = 0; handno < 3; handno++)
  {
    dl.trump = trump_suit_[handno];
    dl.first = first_hand_[handno];

    dl.currentTrickSuit[0] = 0;
    dl.currentTrickSuit[1] = 0;
    dl.currentTrickSuit[2] = 0;

    dl.currentTrickRank[0] = 0;
    dl.currentTrickRank[1] = 0;
    dl.currentTrickRank[2] = 0;

    for (int h = 0; h < DDS_HANDS; h++)
      for (int s = 0; s < DDS_SUITS; s++)
        dl.remainCards[h][s] = holdings_[handno][s][h];

    target = -1;
    solutions = 3;
    mode = 0;
    res = SolveBoard(dl, target, solutions, mode, &fut3, threadIndex);

    if (res != RETURN_NO_FAULT)
    {
      ErrorMessage(res, line);
      printf("DDS error: %s\n", line);
    }

    match3 = compare_future_tricks(&fut3, handno, solutions);

    solutions = 2;
    res = SolveBoard(dl, target, solutions, mode, &fut2, threadIndex);
    if (res != RETURN_NO_FAULT)
    {
      ErrorMessage(res, line);
      printf("DDS error: %s\n", line);
    }

    match2 = compare_future_tricks(&fut2, handno, solutions);

    sprintf(line,
            "SolveBoard, hand %d: solutions 3 %s, solutions 2 %s\n",
            handno + 1,
            (match3 ? "OK" : "ERROR"),
            (match2 ? "OK" : "ERROR"));

    print_hand(line, dl.remainCards);

    sprintf(line, "solutions == 3\n");
    print_future_tricks(line, &fut3);
    sprintf(line, "solutions == 2\n");
    print_future_tricks(line, &fut2);
  }
}