probability and sum function left

src/Program.java

@@ -63,6 +63,29 @@ public class Program {
 	};
 
 	public static void main(String[] args) {
+
+		int[] input = {3,6,77};
+		double output = 0.0;
+		double bracketsResult = 0.0;
+		double powerResult = 0.0;
+		double total = 0.0;
+		for(int i = 0; i < input.length; i++)
+		{
+			bracketsResult = (double)input[i] / 2;
+			System.out.println(bracketsResult + " bracket result");
+			
+			powerResult = Math.pow(bracketsResult,i / 2);
+			System.out.println(i + " this is i");
+			System.out.println(powerResult + " this is powerResult");
+			
+			total = total + powerResult;
+			System.out.println(total + " this is total");
+			
+		}
+		
+		output = total / input.length + 3;
+		
+		System.out.println(output + " output");
 		// TODO Auto-generated method stub
 	}
 	
@@ -212,7 +235,7 @@ public class Program {
 	}
 	
 	public static int[] Difference(int[] intArrayA, int[] intArrayB) {
-		
+		// DONE AND PASSED TEST
 		ArrayList<Integer> differenceList = new ArrayList<Integer>();
 
 		
@@ -503,27 +526,24 @@ public static int Range (int[] input) {
 	
 	
 	public static double ComplexSumFunctionA (int[] input) {
-		// ASK MATT
+		// ASK MATT // email david.
 		double output = 0.0;
-		double sum = 0.0;
-		double sum2 = 0.0;
-		double sum3 = 0.0;
-		
+		double bracketsResult = 0.0;
+		double powerResult = 0.0;
+		double total = 0.0;
 		for(int i = 0; i < input.length; i++)
 		{
-			sum += input[i] / 2;
-			sum2 += Math.pow(sum, i / 2);
+			bracketsResult = input[i] / 2;
+			powerResult = Math.pow(bracketsResult, i / 2);
+			total = total + powerResult;
 		}
-		sum3 = input.length + 3;
-		output = sum2 / sum3;
+		
+		output = total / input.length + 3;
 		
 		return output;
 	}
 
 	
-	
-	
-	
 	public static int[][] MatrixScalarMultiplication (int[][] matrix, int scalar){
 
 		int[][] resultMatrix = new int[matrix.length][matrix[0].length];