From: Joona Kiiski <joona@zoox.com>
Date: Sat, 11 Feb 2017 00:42:22 +0000 (-0800)
Subject: A small tweak in doEasyMove()
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=a753e20bd4fc1e916f7e99884c01bb63fd7c1326;ds=sidebyside

A small tweak in doEasyMove()

Time.elapsed() > Time.optimum() * 5 / 44
instaed of:
Time.elapsed() > Time.optimum() * 5 / 42

This was yellow on STC:
LLR: -2.96 (-2.94,2.94) [0.00,4.00]
Total: 156856 W: 28317 L: 27942 D: 100597

Passed on LTC:
LLR: 2.96 (-2.94,2.94) [0.00,4.00]
Total: 36909 W: 4926 L: 4682 D: 27301

Note: Patch was originally submitted by user GuardianRM.
However his repo was deleted before merge.

No functional change

Closes #995
---

diff --git a/src/search.cpp b/src/search.cpp
index b891d09b..1101a41e 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -505,7 +505,7 @@ void Thread::search() {
 
               bool doEasyMove =   rootMoves[0].pv[0] == easyMove
                                && mainThread->bestMoveChanges < 0.03
-                               && Time.elapsed() > Time.optimum() * 5 / 42;
+                               && Time.elapsed() > Time.optimum() * 5 / 44;
 
               if (   rootMoves.size() == 1
                   || Time.elapsed() > Time.optimum() * unstablePvFactor * improvingFactor / 628