32 lines
869 B
Java
32 lines
869 B
Java
package com.jwetherell.algorithms.mathematics;
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public class Distance {
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private Distance() { }
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/*
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* Chess distance
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*/
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public static final long chebyshevDistance(long[] point1, long[] point2) {
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long x1 = point1[0];
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long y1 = point1[1];
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long x2 = point2[0];
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long y2 = point2[1];
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return Math.max(Math.abs(x1 - x2), Math.abs(y1 - y2));
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}
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public static final double squaredDistance(double x1, double y1, double x2, double y2) {
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double x = x1 - x2;
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double y = y1 - y2;
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double sqr = (x * x) + (y * y);
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return sqr;
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}
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public static final double euclideanDistance(double x1, double y1, double x2, double y2) {
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double x = Math.pow((x1 - x2), 2);
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double y = Math.pow((y1 - y2), 2);
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double sqrt = Math.sqrt(x + y);
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return sqrt;
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}
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}
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