From: Marco Costalba <mcostalba@gmail.com>
Date: Sun, 5 May 2013 11:43:26 +0000 (+0200)
Subject: Merge increased 'movecount' pruning
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=7f4c7cd785fed40b4c778c1b21f1cc99621bab32;hp=0958e5c6d346d1fac5fbae5e12762a48c6d24a2a

Merge increased 'movecount' pruning

Good at both short and long TC

15+0.05
LLR: 2.95 (-2.94,2.94)
Total: 13814 W: 2731 L: 2588 D: 8495

TC 60+0.05
LLR: 2.95 (-2.94,2.94)
Total: 18013 W: 3136 L: 2946 D: 11931

bench: 4306557
---

diff --git a/src/search.cpp b/src/search.cpp
index f303b576..daed1913 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -145,7 +145,7 @@ void Search::init() {
 
   // Init futility move count array
   for (d = 0; d < 32; d++)
-      FutilityMoveCounts[d] = int(3.001 + 0.25 * pow(double(d), 2.0));
+      FutilityMoveCounts[d] = int(3.001 + 0.3 * pow(double(d), 1.8));
 }