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Assorted renaming in evaluation

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And some reshuffle too.

No functional change.
This commit is contained in:
Marco Costalba
2013-06-01 11:48:38 +02:00
parent d8b266af8b
commit 46409a7852
4 changed files with 188 additions and 191 deletions
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8
src/material.cpp
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@@ -35,8 +35,8 @@ namespace {
const int NoPawnsSF[4] = { 6, 12, 32 };
// Polynomial material balance parameters
const Value RedundantQueenPenalty = Value(320);
const Value RedundantRookPenalty = Value(554);
const Value RedundantQueen = Value(320);
const Value RedundantRook = Value(554);
// pair pawn knight bishop rook queen
const int LinearCoefficients[6] = { 1617, -162, -1172, -190, 105, 26 };
@@ -109,8 +109,8 @@ namespace {
// Redundancy of major pieces, formula based on Kaufman's paper
// "The Evaluation of Material Imbalances in Chess"
if (pieceCount[Us][ROOK] > 0)
value -= RedundantRookPenalty * (pieceCount[Us][ROOK] - 1)
+ RedundantQueenPenalty * pieceCount[Us][QUEEN];
value -= RedundantRook * (pieceCount[Us][ROOK] - 1)
+ RedundantQueen * pieceCount[Us][QUEEN];
// Second-degree polynomial material imbalance by Tord Romstad
for (pt1 = NO_PIECE_TYPE; pt1 <= QUEEN; pt1++)