From: ElbertoOne <lubvdberg@gmail.com>
Date: Sat, 23 May 2020 11:14:02 +0000 (+0200)
Subject: Remove and replace DoubledIsolated penalty by Doubled
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;ds=sidebyside;h=81c58855e43572e5493497a9894ac5060936005c;hp=81c58855e43572e5493497a9894ac5060936005c;p=stockfish

Remove and replace DoubledIsolated penalty by Doubled

The values for both penalties were very close, so DoubledIsolated can be removed and replaced by Doubled.

Passed STC (simplification): https://tests.stockfishchess.org/tests/view/5ec7c18e2a585b485af54407
LLR: 2.97 (-2.94,2.94) {-1.50,0.50}
Total: 105360 W: 20175 L: 20136 D: 65049
Ptnml(0-2): 1803, 12230, 24572, 12275, 1800

Passed LTC:
LLR: 2.94 (-2.94,2.94) {-1.50,0.50}
Total: 15440 W: 1978 L: 1877 D: 11585
Ptnml(0-2): 92, 1405, 4667, 1422, 134

closes https://github.com/official-stockfish/Stockfish/pull/2696

Bench: 4668875
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