From: Joost VandeVondele <Joost.VandeVondele@gmail.com>
Date: Thu, 20 Apr 2017 18:22:24 +0000 (-0700)
Subject: simplify logic for history based pruning
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=ced29248c93de7fc5a4e284807f8f052006e647c;hp=ced29248c93de7fc5a4e284807f8f052006e647c

simplify logic for history based pruning

STC
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 34255 W: 6292 L: 6194 D: 21769

LTC
LLR: 2.96 (-2.94,2.94) [-3.00,1.00]
Total: 89914 W: 11769 L: 11739 D: 66406

Bench: 6581936

Closes #1066
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