Marco Costalba 49dfc50b12 Reduce increase progression of aspiration window ...

Currently, in case of fail high/low we research with
a window increased by 2*AspirationDelta at first
attempt, this patch instead makes the research be
done with an increase of just AspirationDelta size,
in case of a consecutive fail we will widen to
2*AspirationDelta and so on.

After Joona's test:
Orig - Mod: 850 - 890

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

2010-03-13 11:05:27 +01:00

..

application.cpp

Rename stop_threads() to exit_threads()

2010-02-13 12:07:13 +01:00

application.h

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benchmark.cpp

Rename THREAD_MAX in MAX_THREADS

2010-02-20 13:38:04 +01:00

benchmark.h

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bitbase.cpp

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bitbase.h

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bitboard.cpp

Fix a little warning under gcc compiler

2009-12-30 13:25:22 +01:00

bitboard.h

Logaritmic futility margins

2009-11-23 20:59:24 +01:00

bitcount.h

Fix a warning with POPCNT and MSVC

2010-02-21 13:44:36 +01:00

book.cpp

Allow build on HP-UX 11.X

2010-02-12 06:49:16 +01:00

book.h

Allow build on HP-UX 11.X

2010-02-12 06:49:16 +01:00

color.h

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COPYING

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depth.h

Use calculate_reduction() function to simplify code

2010-01-28 11:15:41 +01:00

direction.cpp

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direction.h

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endgame.cpp

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endgame.h

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evaluate.cpp

Rename THREAD_MAX in MAX_THREADS

2010-02-20 13:38:04 +01:00

evaluate.h

Save futilityMargin for both colors

2010-02-01 20:06:56 +01:00

history.cpp

Convert gains to use a piece-to mapping

2010-02-03 19:33:59 +01:00

history.h

Convert gains to use a piece-to mapping

2010-02-03 19:33:59 +01:00

lock.h

Simplify locking in splitpoint search

2010-02-24 19:37:05 +01:00

main.cpp

Implemented perft

2009-11-01 17:05:00 +01:00

Makefile

Supress make warning on missing .depend file

2010-02-21 15:18:35 +01:00

material.cpp

Fix duplicated scaling function

2010-02-01 19:33:02 +01:00

material.h

Move game phase computation to MaterialInfo

2009-11-14 17:57:49 +01:00

mersenne.cpp

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mersenne.h

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misc.cpp

Allow build on HP-UX 11.X

2010-02-12 06:49:16 +01:00

misc.h

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move.cpp

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move.h

Delay sorting of negative scored non-captures

2010-02-05 18:31:09 +01:00

movegen.cpp

Small code-style touches in movegen.cpp

2009-11-06 14:42:48 +01:00

movegen.h

Retire MovePicker::discovered_check_candidates()

2009-11-05 07:03:48 +01:00

movepick.cpp

Try bad captures before non-captures

2010-02-28 23:35:51 +01:00

movepick.h

Try bad captures before non-captures

2010-02-28 23:35:51 +01:00

pawns.cpp

Convert pawns evaluation to Score

2009-11-14 17:57:50 +01:00

pawns.h

Convert pawns evaluation to Score

2009-11-14 17:57:50 +01:00

piece.cpp

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piece.h

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position.cpp

Fix repetition detection bug

2010-02-24 19:56:48 +01:00

position.h

Implement MaxGain table

2010-01-27 09:57:14 +01:00

psqtab.h

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san.cpp

Avoid copy a Position to get a move's san notation

2010-01-25 16:22:50 +01:00

san.h

Avoid copy a Position to get a move's san notation

2010-01-25 16:22:50 +01:00

scale.h

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search.cpp

Reduce increase progression of aspiration window

2010-03-13 11:05:27 +01:00

search.h

Rename stop_threads() to exit_threads()

2010-02-13 12:07:13 +01:00

square.h

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thread.h

Save mateThreat flag in splitPoint and make use of it

2010-03-06 12:18:03 +01:00

tt.cpp

Allow build on HP-UX 11.X

2010-02-12 06:49:16 +01:00

tt.h

Increase TT size limit to 8 GB

2010-02-01 16:53:10 +01:00

types.h

Fix correct name of int64_t type

2009-11-07 10:08:28 +01:00

uci.cpp

Standardize set_option function

2010-01-27 20:03:44 +01:00

uci.h

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ucioption.cpp

Remove "Threat Depth" ucioption

2010-02-26 00:41:31 +01:00

ucioption.h

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value.cpp

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value.h

Fix enum Value issue with gcc 4.4

2010-01-19 23:30:23 +01:00