Java Utililty Methods Array Sum

void arrayAdd(int[] sumFreq, int[] freq)
array Add

for (int i = 0; i < freq.length; i++) {
 sumFreq[i] += freq[i];

float ArrayCeilSum(float[] a)
Array Ceil Sum

float sum = 0.0f;
for (float aa : a) {
 sum += Math.ceil(aa);
return sum;

Double arraySum(double[] a)
Sum up array

if (a == null)
 return 0.0;
if (a.length == 0)
 return 0.0;
double ret = 0.0;
for (int i = 0; i < a.length; i++) {
 ret += a[i];
return ret;

double arraySum(double[] arr)
array Sum

double sum = 0;
for (double num : arr) {
 sum += num;
return sum;

double arraySum(final double input[])
Calculates the sum of all array elements

double sum = 0;
for (double v : input)
 sum = sum + v;
return sum;

float ArraySum(float[] a)
Array Sum

float sum = 0.0f;
for (float aa : a) {
 sum += aa;
return sum;

int arraySum(int[] intArray, short flag)
Returns the sum of the values of all integer elements in an integer array

int r = 0;
for (int i : intArray) { 
 if (flag == 0 && i < 0) { 
 throw new IllegalArgumentException("all integers in array must be positive");
 } else if (flag == 1 && i > 0) { 
 throw new IllegalArgumentException("all integers in array must be negative");
 r += i;
...

int getSum(int[] array)
get Sum

int sum = 0;
for (int val : array)
 sum += val;
return sum;

int getSum(int[] array)
get Sum

int ges = 0;
for (int value : array)
 ges += value;
return ges;

int sum( int[] a)
sum

if (a == null)
 throw new Exception("Array is null.");
else {
 int sum = 0;
 for (int i = 0; i < a.length; i++)
 sum += a[i];
 return sum;