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Code Issues Releases Wiki Activity

Improved Readability of Material

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This is a non-functional change that simply changes the look
of the code to help clarity.

No functional change.
This commit is contained in:
RyanTaker 2013-03-13 16:23:29 -07:00 • committed by Marco Costalba
parent ccf4ec6768
commit 70d20326b0
1 changed files with 19 additions and 5 deletions
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24
src/material.cpp
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@ -38,15 +38,29 @@ namespace {
const Value RedundantQueenPenalty = Value(320);
const Value RedundantRookPenalty = Value(554);
const int LinearCoefficients[6] = { 1617, -162, -1172, -190, 105, 26 };
// pair pawn knight bishop rook queen
const int LinearCoefficients[6] = { 1617, -162, -1172, -190, 105, 26 };
const int QuadraticCoefficientsSameColor[][PIECE_TYPE_NB] = {
{ 7, 7, 7, 7, 7, 7 }, { 39, 2, 7, 7, 7, 7 }, { 35, 271, -4, 7, 7, 7 },
{ 7, 25, 4, 7, 7, 7 }, { -27, -2, 46, 100, 56, 7 }, { 58, 29, 83, 148, -3, -25 } };
// pair pawn knight bishop rook queen
{ 7 }, // Bishop pair
{ 39, 2 }, // Pawn
{ 35, 271, -4 }, // Knight
{ 7, 25, 4, 7 }, // Bishop
{ -27, -2, 46, 100, 56 }, // Rook
{ 58, 29, 83, 148, -3, -25 } // Queen
};
const int QuadraticCoefficientsOppositeColor[][PIECE_TYPE_NB] = {
{ 41, 41, 41, 41, 41, 41 }, { 37, 41, 41, 41, 41, 41 }, { 10, 62, 41, 41, 41, 41 },
{ 57, 64, 39, 41, 41, 41 }, { 50, 40, 23, -22, 41, 41 }, { 106, 101, 3, 151, 171, 41 } };
// THEIR PIECES
// pair pawn knight bishop rook queen
{ 41 }, // Bishop pair
{ 37, 41 }, // Pawn
{ 10, 62, 41 }, // Knight OUR PIECES
{ 57, 64, 39, 41 }, // Bishop
{ 50, 40, 23, -22, 41 }, // Rook
{ 106, 101, 3, 151, 171, 41 } // Queen
};
// Endgame evaluation and scaling functions accessed direcly and not through
// the function maps because correspond to more then one material hash key.