algorithm/Java
1
0
Fork 0
mirror of https://github.com/TheAlgorithms/Java.git synced 2025-07-08 18:32:56 +08:00
Code Issues Packages Projects Releases Wiki Activity

style: handle empty input array in FindMin.findMin (#4205)

Browse Source 
* tests: add test case with mininum not being at the beginning

* style: throw IllegalArgumentException when input is empty

* style: use enhanced for loop

* docs: update doc-str
This commit is contained in:
Piotr Idzik
2023-05-28 13:08:44 +02:00
committed by GitHub
parent e14b30b88c
commit 4f15149804
2 changed files with 25 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
src/main/java/com/thealgorithms/maths/FindMin.java
View File

@ -24,16 +24,20 @@ public class FindMin {
}
/**
* Find the minimum number of an array of numbers.
* @brief finds the minimum value stored in the input array
*
* @param array the array contains element
* @return min value
* @param array the input array
* @exception IllegalArgumentException input array is empty
* @return the mimum value stored in the input array
*/
public static int findMin(int[] array) {
int min = array[0];
for (int i = 1; i < array.length; ++i) {
if (array[i] < min) {
min = array[i];
if (array.length == 0) {
throw new IllegalArgumentException("array must be non-empty.");
}
int min = Integer.MAX_VALUE;
for (final var value : array) {
if (value < min) {
min = value;
}
}
return min;