From: Luca Brivio <luca@brivio.name>
Date: Sun, 5 Oct 2014 11:49:18 +0000 (+0100)
Subject: Simplify futility move count array formula
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=8a9b9ec96a3bf04366dbac710d7019d081922186;ds=sidebyside

Simplify futility move count array formula

No functional change
---

diff --git a/src/search.cpp b/src/search.cpp
index 5b56af58..a16fceb1 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -140,8 +140,8 @@ void Search::init() {
   // Init futility move count array
   for (d = 0; d < 32; ++d)
   {
-      FutilityMoveCounts[0][d] = int(2.4 + 0.222 * pow(d * 2 + 0.00, 1.8));
-      FutilityMoveCounts[1][d] = int(3.0 + 0.300 * pow(d * 2 + 0.98, 1.8));
+      FutilityMoveCounts[0][d] = int(2.4 + 0.773 * pow(d + 0.00, 1.8));
+      FutilityMoveCounts[1][d] = int(2.9 + 1.045 * pow(d + 0.49, 1.8));
   }
 }