Merge pull request TheAlgorithms#984 from shellhub/dev

yanglbme · web-flow · commit 53ee73fe09cf · 2019-10-08T09:05:49.000+08:00
AbsoluteMax and AbsoluteMin
diff --git a/Maths/AbsoluteMax.java b/Maths/AbsoluteMax.java
@@ -0,0 +1,32 @@
+package Maths;
+
+import java.util.Arrays;
+
+/**
+ * description:
+ * <p>
+ * absMax([0, 5, 1, 11]) = 11, absMax([3 , -10, -2]) = -10
+ * </p>
+ */
+public class AbsoluteMax {
+    public static void main(String[] args) {
+        int[] numbers = new int[]{3, -10, -2};
+        System.out.println("absMax(" + Arrays.toString(numbers) + ") = " + absMax(numbers));
+    }
+
+    /**
+     * get the value, it's absolute value is max
+     *
+     * @param numbers contains elements
+     * @return the absolute max value
+     */
+    public static int absMax(int[] numbers) {
+        int absMaxValue = numbers[0];
+        for (int i = 1, length = numbers.length; i < length; ++i) {
+            if (Math.abs(numbers[i]) > Math.abs(absMaxValue)) {
+                absMaxValue = numbers[i];
+            }
+        }
+        return absMaxValue;
+    }
+}
diff --git a/Maths/AbsoluteMin.java b/Maths/AbsoluteMin.java
@@ -0,0 +1,32 @@
+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[] numbers = new int[]{3, -10, -2};
+        System.out.println("absMin(" + Arrays.toString(numbers) + ") = " + absMin(numbers));
+    }
+
+    /**
+     * get the value, it's absolute value is 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;
+    }
+}
