From a7cb05b1eba0114dfc4dd666b15c245d73a4bcd4 Mon Sep 17 00:00:00 2001 From: Marco Costalba Date: Sun, 20 Sep 2009 20:13:24 +0100 Subject: [PATCH] Change evaluation GrainSize from 4 to 8 Idea from Joona. After 999 games at 1+0 on my Intel Core 2 Duo Orig - Mod: +215 =538 -226 (+11 ELO) On Joona QUAD after 845 games at 1+0 Orig - Mod: 151 - 181 - 513 (+13 elo) So it seems a good change ! Signed-off-by: Marco Costalba --- src/evaluate.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/evaluate.cpp b/src/evaluate.cpp index 5c56ed66..85665a43 100644 --- a/src/evaluate.cpp +++ b/src/evaluate.cpp @@ -43,7 +43,7 @@ namespace { const int Sign[2] = { 1, -1 }; // Evaluation grain size, must be a power of 2 - const int GrainSize = 4; + const int GrainSize = 8; // Evaluation weights, initialized from UCI options int WeightMobilityMidgame, WeightMobilityEndgame; -- 2.39.2