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  Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
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  Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
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  Copyright (C) 2015-2016 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
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  Copyright (C) 2015-2018 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
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  Stockfish is free software: you can redistribute it and/or modify
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  Stockfish is free software: you can redistribute it and/or modify
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  it under the terms of the GNU General Public License as published by
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  it under the terms of the GNU General Public License as published by
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  the Free Software Foundation, either version 3 of the License, or
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  the Free Software Foundation, either version 3 of the License, or
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  (at your option) any later version.
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  (at your option) any later version.
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// second half of the files.
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// second half of the files.
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const Score Bonus[][RANK_NB][int(FILE_NB) / 2] = {
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const Score Bonus[][RANK_NB][int(FILE_NB) / 2] = {
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  { },
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  { },
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  { // Pawn
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  { // Pawn
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   { S(  0, 0), S(  0, 0), S(  0, 0), S( 0, 0) },
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   { S(  0, 0), S(  0, 0), S(  0, 0), S( 0, 0) },
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   { S(-16, 7), S(  1,-4), S(  7, 8), S( 3,-2) },
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   { S(-11, 7), S(  6,-4), S(  7, 8), S( 3,-2) },
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   { S(-23,-4), S( -7,-5), S( 19, 5), S(24, 4) },
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   { S(-18,-4), S( -2,-5), S( 19, 5), S(24, 4) },
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   { S(-22, 3), S(-14, 3), S( 20,-8), S(35,-3) },
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   { S(-17, 3), S( -9, 3), S( 20,-8), S(35,-3) },
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   { S(-11, 8), S(  0, 9), S(  3, 7), S(21,-6) },
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   { S( -6, 8), S(  5, 9), S(  3, 7), S(21,-6) },
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   { S(-11, 8), S(-13,-5), S( -6, 2), S(-2, 4) },
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   { S( -6, 8), S( -8,-5), S( -6, 2), S(-2, 4) },
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   { S( -9, 3), S( 15,-9), S( -8, 1), S(-4,18) }
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   { S( -4, 3), S( 20,-9), S( -8, 1), S(-4,18) }
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  },
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  },
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  { // Knight
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  { // Knight
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   { S(-143, -97), S(-96,-82), S(-80,-46), S(-73,-14) },
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   { S(-161,-105), S(-96,-82), S(-80,-46), S(-73,-14) },
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   { S( -83, -69), S(-43,-55), S(-21,-17), S(-10,  9) },
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   { S( -83, -69), S(-43,-54), S(-21,-17), S(-10,  9) },
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   { S( -71, -50), S(-22,-39), S(  0, -8), S(  9, 28) },
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   { S( -71, -50), S(-22,-39), S(  0, -7), S(  9, 28) },
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   { S( -25, -41), S( 18,-25), S( 43,  7), S( 47, 38) },
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   { S( -25, -41), S( 18,-25), S( 43,  6), S( 47, 38) },
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   { S( -26, -46), S( 16,-25), S( 38,  2), S( 50, 41) },
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   { S( -26, -46), S( 16,-25), S( 38,  3), S( 50, 40) },
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   { S( -11, -55), S( 37,-38), S( 56, -8), S( 71, 27) },
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   { S( -11, -54), S( 37,-38), S( 56, -7), S( 65, 27) },
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   { S( -62, -64), S(-17,-50), S(  5,-24), S( 14, 13) },
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   { S( -63, -65), S(-19,-50), S(  5,-24), S( 14, 13) },
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   { S(-195,-110), S(-66,-90), S(-42,-50), S(-29,-13) }
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   { S(-195,-109), S(-67,-89), S(-42,-50), S(-29,-13) }
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  },
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  },
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  { // Bishop
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  { // Bishop
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   { S(-54,-68), S(-23,-40), S(-35,-46), S(-44,-28) },
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   { S(-44,-58), S(-13,-31), S(-25,-37), S(-34,-19) },
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   { S(-30,-43), S( 10,-17), S(  2,-23), S( -9, -5) },
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   { S(-20,-34), S( 20, -9), S( 12,-14), S(  1,  4) },
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   { S(-19,-32), S( 17, -9), S( 11,-13), S(  1,  8) },
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   { S( -9,-23), S( 27,  0), S( 21, -3), S( 11, 16) },
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   { S(-21,-36), S( 18,-13), S( 11,-15), S(  0,  7) },
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   { S(-11,-26), S( 28, -3), S( 21, -5), S( 10, 16) },
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   { S(-21,-36), S( 14,-14), S(  6,-17), S( -1,  3) },
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   { S(-11,-26), S( 27, -4), S( 16, -7), S(  9, 14) },
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   { S(-27,-35), S(  6,-13), S(  2,-10), S( -8,  1) },
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   { S(-17,-24), S( 16, -2), S( 12,  0), S(  2, 13) },
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   { S(-33,-44), S(  7,-21), S( -4,-22), S(-12, -4) },
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   { S(-23,-34), S( 17,-10), S(  6,-12), S( -2,  6) },
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   { S(-45,-65), S(-21,-42), S(-29,-46), S(-39,-27) }
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   { S(-35,-55), S(-11,-32), S(-19,-36), S(-29,-17) }
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  },
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  },
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  { // Rook
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  { // Rook
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   { S(-25, 0), S(-16, 0), S(-16, 0), S(-9, 0) },
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   { S(-25, 0), S(-16, 0), S(-16, 0), S(-9, 0) },
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   { S(-21, 0), S( -8, 0), S( -3, 0), S( 0, 0) },
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   { S(-21, 0), S( -8, 0), S( -3, 0), S( 0, 0) },
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   { S(-21, 0), S( -9, 0), S( -4, 0), S( 2, 0) },
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   { S(-21, 0), S( -9, 0), S( -4, 0), S( 2, 0) },
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   { S(-21, 0), S( -7, 0), S(  0, 0), S( 2, 0) },
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   { S(-21, 0), S( -7, 0), S(  0, 0), S( 2, 0) },
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   { S(-12, 0), S(  4, 0), S(  8, 0), S(12, 0) },
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   { S(-12, 0), S(  4, 0), S(  8, 0), S(12, 0) },
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   { S(-23, 0), S(-15, 0), S(-11, 0), S(-5, 0) }
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   { S(-23, 0), S(-15, 0), S(-11, 0), S(-5, 0) }
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  },
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  },
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  { // Queen
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  { // Queen
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   { S( 0,-70), S(-3,-57), S(-4,-41), S(-1,-29) },
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   { S( 0,-71), S(-4,-56), S(-3,-42), S(-1,-29) },
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   { S(-4,-58), S( 6,-30), S( 9,-21), S( 8, -4) },
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   { S(-4,-56), S( 6,-30), S( 9,-21), S( 8, -5) },
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   { S(-2,-39), S( 6,-17), S( 9, -7), S( 9,  5) },
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   { S(-2,-39), S( 6,-17), S( 9, -8), S( 9,  5) },
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   { S(-1,-29), S( 8, -5), S(10,  9), S( 7, 17) },
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   { S(-1,-29), S( 8, -5), S(10,  9), S( 7, 19) },
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   { S(-3,-27), S( 9, -5), S( 8, 10), S( 7, 23) },
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   { S(-3,-27), S( 9, -5), S( 8, 10), S( 7, 21) },
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   { S(-2,-40), S( 6,-16), S( 8,-11), S(10,  3) },
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   { S(-2,-40), S( 6,-16), S( 8,-10), S(10,  3) },
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   { S(-2,-54), S( 7,-30), S( 7,-21), S( 6, -7) },
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   { S(-2,-55), S( 7,-30), S( 7,-21), S( 6, -6) },
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   { S(-1,-75), S(-4,-54), S(-1,-44), S( 0,-30) }
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   { S(-1,-74), S(-4,-55), S(-1,-43), S( 0,-30) }
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  },
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  },
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  { // King
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  { // King
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   { S(291, 28), S(344, 76), S(294,103), S(219,112) },
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   { S(267,  0), S(320, 48), S(270, 75), S(195, 84) },
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   { S(289, 70), S(329,119), S(263,170), S(205,159) },
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   { S(264, 43), S(304, 92), S(238,143), S(180,132) },
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   { S(226,109), S(271,164), S(202,195), S(136,191) },
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   { S(200, 83), S(245,138), S(176,167), S(110,165) },
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   { S(204,131), S(212,194), S(175,194), S(137,204) },
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   { S(177,106), S(185,169), S(148,169), S(110,179) },
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   { S(177,132), S(205,187), S(143,224), S( 94,227) },
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   { S(149,108), S(177,163), S(115,200), S( 66,203) },
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   { S(147,118), S(188,178), S(113,199), S( 70,197) },
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   { S(118, 95), S(159,155), S( 84,176), S( 41,174) },
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   { S(116, 72), S(158,121), S( 93,142), S( 48,161) },
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   { S( 87, 50), S(128, 99), S( 63,122), S( 20,139) },
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   { S( 94, 30), S(120, 76), S( 78,101), S( 31,111) }
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   { S( 63,  9), S( 88, 55), S( 47, 80), S(  0, 90) }
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  }
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  }
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};
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};
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#undef S
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#undef S
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      Score v = make_score(PieceValue[MG][pc], PieceValue[EG][pc]);
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      Score v = make_score(PieceValue[MG][pc], PieceValue[EG][pc]);
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      for (Square s = SQ_A1; s <= SQ_H8; ++s)
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      for (Square s = SQ_A1; s <= SQ_H8; ++s)
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      {
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      {
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          File f = std::min(file_of(s), FILE_H - file_of(s));
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          File f = std::min(file_of(s), ~file_of(s));
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          psq[ pc][ s] = v + Bonus[pc][rank_of(s)][f];
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          psq[ pc][ s] = v + Bonus[pc][rank_of(s)][f];
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          psq[~pc][~s] = -psq[pc][s];
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          psq[~pc][~s] = -psq[pc][s];
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      }
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      }
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  }
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  }
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}
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}