Marco Costalba 25286e9932 Reduce history 4 times instead of 2 when reach the maximum ...

This gives more weight to newer entries.

After 999 games at 1'+ 0" we have:

Mod vs Orig +233/-208/=558 51.25% +9 ELO

Confirmed by another session of 437 games:

Mod vs Orig +109/-92/=236 51.95% +14 ELO

Signed-off-by: Marco Costalba <mcostalba@gmail.com>

2009-05-20 09:03:15 +02:00

..

application.cpp

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2009-05-07 14:54:40 +02:00

application.h

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2009-05-07 14:54:40 +02:00

benchmark.cpp

Use string instead of std::string

2009-05-10 18:38:47 +01:00

benchmark.h

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2009-05-07 14:54:40 +02:00

bitbase.cpp

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2009-05-07 14:54:40 +02:00

bitbase.h

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2009-05-07 14:54:40 +02:00

bitboard.cpp

Fix a warning un using anonymous structs

2009-05-12 12:10:40 +02:00

bitboard.h

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2009-05-07 14:54:40 +02:00

book.cpp

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2009-05-07 14:54:40 +02:00

book.h

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2009-05-07 14:54:40 +02:00

color.h

Use string instead of std::string

2009-05-10 18:38:47 +01:00

COPYING

Initial import of Glaurung 2.1

2008-09-01 07:59:13 +02:00

depth.h

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2009-05-07 14:54:40 +02:00

direction.cpp

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2009-05-07 14:54:40 +02:00

direction.h

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2009-05-07 14:54:40 +02:00

endgame.cpp

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2009-05-07 14:54:40 +02:00

endgame.h

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2009-05-07 14:54:40 +02:00

evaluate.cpp

Retire count_1s_8bit()

2009-05-19 15:49:54 +01:00

evaluate.h

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2009-05-07 14:54:40 +02:00

history.cpp

Reduce history 4 times instead of 2 when reach the maximum

2009-05-20 09:03:15 +02:00

history.h

Better document how history works

2009-05-16 12:06:54 +01:00

lock.h

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2009-05-07 14:54:40 +02:00

main.cpp

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2009-05-07 14:54:40 +02:00

Makefile

Fix some Intel compilers warnings

2009-05-09 12:09:25 +02:00

material.cpp

Use string instead of std::string

2009-05-10 18:38:47 +01:00

material.h

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2009-05-07 14:54:40 +02:00

mersenne.cpp

Warnings termination fest

2008-09-24 00:32:53 +02:00

mersenne.h

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2009-05-07 14:54:40 +02:00

misc.cpp

Use string instead of std::string

2009-05-10 18:38:47 +01:00

misc.h

Use string instead of std::string

2009-05-10 18:38:47 +01:00

move.cpp

Use string instead of std::string

2009-05-10 18:38:47 +01:00

move.h

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2009-05-07 14:54:40 +02:00

movegen.cpp

Fix some Intel compilers warnings

2009-05-09 12:09:25 +02:00

movegen.h

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2009-05-07 14:54:40 +02:00

movepick.cpp

Better document how history works

2009-05-16 12:06:54 +01:00

movepick.h

Fix some Intel compilers warnings

2009-05-09 12:09:25 +02:00

pawns.cpp

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2009-05-07 14:54:40 +02:00

pawns.h

Cache king shelter info in pawns structure

2009-05-17 10:23:24 +01:00

piece.cpp

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2009-05-07 14:54:40 +02:00

piece.h

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2009-05-07 14:54:40 +02:00

position.cpp

Use string instead of std::string

2009-05-10 18:38:47 +01:00

position.h

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2009-05-07 14:54:40 +02:00

psqtab.h

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2009-05-07 14:54:40 +02:00

san.cpp

Use string instead of std::string

2009-05-10 18:38:47 +01:00

san.h

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2009-05-07 14:54:40 +02:00

scale.h

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2009-05-07 14:54:40 +02:00

search.cpp

Move beta counter variables to the per-thread data

2009-05-16 12:25:35 +01:00

search.h

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2009-05-07 14:54:40 +02:00

square.h

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2009-05-07 14:54:40 +02:00

thread.h

Move beta counter variables to the per-thread data

2009-05-16 12:25:35 +01:00

tt.cpp

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2009-05-07 14:54:40 +02:00

tt.h

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2009-05-07 14:54:40 +02:00

types.h

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2009-05-07 14:54:40 +02:00

uci.cpp

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2009-05-07 14:54:40 +02:00

uci.h

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2009-05-07 14:54:40 +02:00

ucioption.cpp

Use string instead of std::string

2009-05-10 18:38:47 +01:00

ucioption.h

Use string instead of std::string

2009-05-10 18:38:47 +01:00

value.cpp

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2009-05-07 14:54:40 +02:00

value.h

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2009-05-07 14:54:40 +02:00