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AbsoluteMin.java

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package Maths;

import java.util.Arrays;

/**

* description:

* <p>

* absMin([0, 5, 1, 11]) = 0, absMin([3 , -10, -2]) = -2

* </p>

*/

public class AbsoluteMin {

public static void main(String[] args) {

int[] testnums = {4, 0, 16};

assert absMin(testnums) == 0;

int[] numbers = {3, -10, -2};

System.out.println("absMin(" + Arrays.toString(numbers) + ") = " + absMin(numbers));

}

/**

* get the value, returns the absolute min value min

*

* @param numbers contains elements

* @return the absolute min value

*/

public static int absMin(int[] numbers) {

int absMinValue = numbers[0];

for (int i = 1, length = numbers.length; i < length; ++i) {

if (Math.abs(numbers[i]) < Math.abs(absMinValue)) {

absMinValue = numbers[i];

}

}

return absMinValue;

}

}