mirror of https://github.com/cabaletta/baritone
38 lines
1.2 KiB
Java
38 lines
1.2 KiB
Java
/*
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* This file is part of Baritone.
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*
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* Baritone is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Baritone is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Baritone. If not, see <https://www.gnu.org/licenses/>.
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*/
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package baritone.utils;
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/**
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* @author Brady
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*/
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public final class BaritoneMath {
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private BaritoneMath() {}
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private static final double FLOOR_DOUBLE_D = 1_073_741_824.0;
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private static final int FLOOR_DOUBLE_I = 1_073_741_824;
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public static int fastFloor(final double v) {
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return (int) (v + FLOOR_DOUBLE_D) - FLOOR_DOUBLE_I;
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}
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public static int fastCeil(final double v) {
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return FLOOR_DOUBLE_I - (int) (FLOOR_DOUBLE_D - v);
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}
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}
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