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Give a small penalty for bishop for each pawn on the same colored square

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Joona Kiiski
2013-04-16 21:20:31 +01:00
parent fe72c93141
commit 3e4dfb49a7
5 changed files with 16 additions and 1 deletions
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2
src/material.cpp
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@@ -39,7 +39,7 @@ namespace {
const Value RedundantRookPenalty = Value(554);
// pair pawn knight bishop rook queen
const int LinearCoefficients[6] = { 1617, -162, -1172, -190, 105, 26 };
const int LinearCoefficients[6] = { 1617, -162, -1172, -62, 105, 26 };
const int QuadraticCoefficientsSameColor[][PIECE_TYPE_NB] = {
// pair pawn knight bishop rook queen