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/**
* 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);
}
}
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