diff --git a/.project b/.project
index 3cd55b5c..24be30dd 100644
--- a/.project
+++ b/.project
@@ -14,4 +14,15 @@
org.eclipse.jdt.core.javanature
+
+
+ 1730486184918
+
+ 30
+
+ org.eclipse.core.resources.regexFilterMatcher
+ node_modules|\.git|__CREATED_BY_JAVA_LANGUAGE_SERVER__
+
+
+
diff --git a/src/com/jwetherell/algorithms/mathematics/Division.java b/src/com/jwetherell/algorithms/mathematics/Division.java
index c133f741..a420dbcb 100644
--- a/src/com/jwetherell/algorithms/mathematics/Division.java
+++ b/src/com/jwetherell/algorithms/mathematics/Division.java
@@ -3,11 +3,21 @@
public class Division {
public static final long division(int a, int b) {
+
+ if (b == 0) { //Divisor 0 Error Handling
+ throw new IllegalArgumentException("Divisor cannot be zero.");
+ }
+
long result = ((long) a) / ((long) b);
return result;
}
public static final long divisionUsingLoop(int a, int b) {
+
+ if (b == 0) { //Divisor 0 Error Handling
+ throw new IllegalArgumentException("Divisor cannot be zero.");
+ }
+
int absA = Math.abs(a);
int absB = Math.abs(b);
@@ -22,6 +32,11 @@ public static final long divisionUsingLoop(int a, int b) {
}
public static final long divisionUsingRecursion(int a, int b) {
+
+ if (b == 0) { //Divisor 0 Error Handling
+ throw new IllegalArgumentException("Divisor cannot be zero.");
+ }
+
int absA = Math.abs(a);
int absB = Math.abs(b);
@@ -38,6 +53,11 @@ public static final long divisionUsingRecursion(int a, int b) {
}
public static final long divisionUsingMultiplication(int a, int b) {
+
+ if (b == 0) { //Divisor 0 Error Handling
+ throw new IllegalArgumentException("Divisor cannot be zero.");
+ }
+
int absA = Math.abs(a);
int absB = Math.abs(b);
@@ -55,6 +75,11 @@ public static final long divisionUsingMultiplication(int a, int b) {
}
public static final long divisionUsingShift(int a, int b) {
+
+ if (b == 0) { //Divisor 0 Error Handling
+ throw new IllegalArgumentException("Divisor cannot be zero.");
+ }
+
int absA = Math.abs(a);
int absB = Math.abs(b);
int tempA, tempB, counter;
@@ -76,6 +101,11 @@ public static final long divisionUsingShift(int a, int b) {
}
public static final long divisionUsingLogs(int a, int b) {
+
+ if (b == 0) { //Divisor 0 Error Handling
+ throw new IllegalArgumentException("Divisor cannot be zero.");
+ }
+
long absA = Math.abs(a);
long absB = Math.abs(b);
double logBase10A = Math.log10(absA);