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Double pawn simplification

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Try doubled pawn simplification, with psq
table compensation.

STC:
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 36094 W: 6558 L: 6463 D: 23073

LTC:
LLR: 2.94 (-2.94,2.94) [-3.00,1.00]
Total: 102352 W: 13417 L: 13404 D: 75531

Bench: 8716243
This commit is contained in:
Stéphane Nicolet
2016-05-11 06:48:51 +02:00
committed by Marco Costalba
parent 969982406c
commit 16c603ce9b
2 changed files with 10 additions and 13 deletions
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13
src/psqt.cpp
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@@ -38,13 +38,12 @@ const Score Bonus[][RANK_NB][int(FILE_NB) / 2] = {
{ },
{ // Pawn
{ S( 0, 0), S( 0, 0), S( 0, 0), S( 0, 0) },
{ S(-19, 5), S( 1,-4), S( 7, 8), S( 3,-2) },
{ S(-26,-6), S( -7,-5), S( 19, 5), S(24, 4) },
{ S(-25, 1), S(-14, 3), S( 20,-8), S(35,-3) },
{ S(-14, 6), S( 0, 9), S( 3, 7), S(21,-6) },
{ S(-14, 6), S(-13,-5), S( -6, 2), S(-2, 4) },
{ S(-12, 1), S( 15,-9), S( -8, 1), S(-4,18) },
{ S( 0, 0), S( 0, 0), S( 0, 0), S( 0, 0) }
{ S(-16, 7), S( 1,-4), S( 7, 8), S( 3,-2) },
{ S(-23,-4), S( -7,-5), S( 19, 5), S(24, 4) },
{ S(-22, 3), S(-14, 3), S( 20,-8), S(35,-3) },
{ S(-11, 8), S( 0, 9), S( 3, 7), S(21,-6) },
{ S(-11, 8), S(-13,-5), S( -6, 2), S(-2, 4) },
{ S( -9, 3), S( 15,-9), S( -8, 1), S(-4,18) }
},
{ // Knight
{ S(-143, -97), S(-96,-82), S(-80,-46), S(-73,-14) },