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BogoSort.java
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69 lines (46 loc) · 1.62 KB
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import java.util.Arrays;
import java.util.Random;
public class BogoSort {
String complexity;
BogoSort() {
complexity = ". Infinite Time Complexity.";
}
void sort(int[] sortArray) {
/*
Begin Time Start
*/
double start = (double) System.nanoTime();
while (sorted(sortArray) == false) {
System.out.println("BogoSort - Current Array is: " + Arrays.toString(sortArray));
sortArray = randomiseArray(sortArray);
}
/*
End Time
*/
double end = (double) System.nanoTime();
System.out.println("BogoSort: " + Arrays.toString(sortArray) + complexity + " Seconds taken was " + ((end - start) / 1000000));
}
boolean sorted(int[] sortedArray) {
for (int count = 1; count < sortedArray.length; count++) {
if (sortedArray[count] < sortedArray[count - 1]) {
return false;
}
}
return false;
}
int[] randomiseArray(int[] randomisedArray) {
Random random = new Random();
for (int count = 0; count < randomisedArray.length; count++) {
newSwap(randomisedArray, count, randomInteger(count));
}
return randomisedArray;
}
int randomInteger(int currentCounter) {
return (int)(Math.random() * currentCounter);
}
void newSwap(int[] newSwapArray, int first, int second) {
int tempInt = newSwapArray[first];
newSwapArray[first] = newSwapArray[second];
newSwapArray[second] = tempInt;
}
}