public static double calculateDistance(double[] array1, double[] array2)
{
double Sum = 0.0;
for(int i=0;i<array1.length;i++) {
Sum = Sum + Math.pow((array1[i]-array2[i]),2.0);
}
return Math.sqrt(Sum);
}
You had syntactic and semantic errors.
Make sure, that both arrays have same number of elements.