From: Marco Costalba <mcostalba@gmail.com>
Date: Mon, 1 Jul 2013 17:29:23 +0000 (+0200)
Subject: Increase earlier aspiration window size
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=b88bc7b7667fc6ddbfc7412fb2c0bfc13e3bf11c;hp=e074a19f5c8551ebb7ac13bd8881138479f2285a

Increase earlier aspiration window size

bench: 4377851
---

diff --git a/src/search.cpp b/src/search.cpp
index 8f46d82a..fc94f4f7 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -364,6 +364,8 @@ namespace {
                 if (Signals.stop)
                     return;
 
+                delta += delta / 2;
+
                 // In case of failing low/high increase aspiration window and
                 // research, otherwise exit the loop.
                 if (bestValue <= alpha)
@@ -379,8 +381,6 @@ namespace {
                 else
                     break;
 
-                delta += delta / 2;
-
                 assert(alpha >= -VALUE_INFINITE && beta <= VALUE_INFINITE);
 
                 // Give some update (without cluttering the UI) before to research