From 1f1dd40eb1bea190749ee4921851ddbc9192a78b Mon Sep 17 00:00:00 2001 From: Fabian Fichter Date: Mon, 23 Dec 2019 13:10:14 +0100 Subject: [PATCH] Increase aspiration window for drop variants crazyhouse STC (failed) LLR: -2.97 (-2.94,2.94) [0.00,10.00] Total: 3614 W: 1727 L: 1775 D: 112 http://www.variantfishtest.org:6543/tests/view/5deec1876e23db1ffe4a28be crazyhouse LTC LLR: 2.95 (-2.94,2.94) [0.00,10.00] Total: 3726 W: 1863 L: 1711 D: 152 http://www.variantfishtest.org:6543/tests/view/5deeca6e6e23db1ffe4a28ca crazyhouse VLTC LLR: 2.96 (-2.94,2.94) [0.00,10.00] Total: 11893 W: 5810 L: 5541 D: 542 http://www.variantfishtest.org:6543/tests/view/5df095f66e23db1ffe4a28d8 --- src/search.cpp | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/src/search.cpp b/src/search.cpp index 1e8fc72..c49e4d8 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -432,7 +432,7 @@ void Thread::search() { if (rootDepth >= 4) { Value previousScore = rootMoves[pvIdx].previousScore; - delta = Value(21 + abs(previousScore) / 128); + delta = Value(21 * (1 + rootPos.captures_to_hand()) + abs(previousScore) / 128); alpha = std::max(previousScore - delta,-VALUE_INFINITE); beta = std::min(previousScore + delta, VALUE_INFINITE); -- 1.7.0.4