Make FindMin
a proper utilty class (#4397)
This commit is contained in:
parent
fa77b50ef9
commit
d6024f9cd4
@ -1,26 +1,7 @@
|
||||
package com.thealgorithms.maths;
|
||||
|
||||
import java.util.Arrays;
|
||||
import java.util.Random;
|
||||
|
||||
public class FindMin {
|
||||
|
||||
/**
|
||||
* Driver Code
|
||||
*/
|
||||
public static void main(String[] args) {
|
||||
Random random = new Random();
|
||||
|
||||
/* random size */
|
||||
int size = random.nextInt(100) + 1;
|
||||
int[] array = new int[size];
|
||||
|
||||
/* init array with random numbers */
|
||||
for (int i = 0; i < size; i++) {
|
||||
array[i] = random.nextInt() % 100;
|
||||
}
|
||||
|
||||
assert Arrays.stream(array).min().getAsInt() == findMin(array);
|
||||
public final class FindMin {
|
||||
private FindMin() {
|
||||
}
|
||||
|
||||
/**
|
||||
@ -30,7 +11,7 @@ public class FindMin {
|
||||
* @exception IllegalArgumentException input array is empty
|
||||
* @return the mimum value stored in the input array
|
||||
*/
|
||||
public static int findMin(int[] array) {
|
||||
public static int findMin(final int[] array) {
|
||||
if (array.length == 0) {
|
||||
throw new IllegalArgumentException("array must be non-empty.");
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user