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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/global/BasicBound.java | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/global/BasicBound.java')
-rw-r--r-- | nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/global/BasicBound.java | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/global/BasicBound.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/global/BasicBound.java new file mode 100644 index 000000000..6ed1089d9 --- /dev/null +++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/global/BasicBound.java @@ -0,0 +1,64 @@ +/** + * Description: provide a bound, and the corresponding operations + * + * Author Create/Modi Note + * Xiaofeng Xie Oct. 9, 2002 + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * Please acknowledge the author(s) if you use this code in any way. + */ + +package net.adaptivebox.global; + +public class BasicBound { + public static final double MINDOUBLE = -1e308; + public static final double MAXDOUBLE = 1e308; + + public double minValue = MINDOUBLE; + public double maxValue = MAXDOUBLE; + + public BasicBound() { + } + + public BasicBound(double min, double max) { + minValue = Math.min(min, max); + maxValue = Math.max(min, max); + } + + public double getLength() { + return Math.abs(maxValue - minValue); + } + + public double boundAdjust(double value) { + if (value > maxValue) { + value = maxValue; + } else if (value < minValue) { + value = minValue; + } + return value; + } + + public double annulusAdjust(double value) { + if (value > maxValue) { + double extendsLen = (value - maxValue) % getLength(); + value = minValue + extendsLen; + } else if (value < minValue) { + double extendsLen = (minValue - value) % getLength(); + value = maxValue - extendsLen; + } + return value; + } + + public double getRandomValue() { + return RandomGenerator.doubleRangeRandom(minValue, maxValue); + } +} |