from org.python.modules import math class cosineCorrelation: def __init__(self): 2+2 def computeResult(self,n, sumXY, sumX, sumY, sumX2, sumY2): xTerm = Math.sqrt(sumX2) yTerm = Math.sqrt(sumY2) denominator = xTerm * yTerm if(denominator == 0.0): return 0.0 else: return sumXY / denominator