@Workspace BigIntHolder count;
@Output Float8Holder out;
public void setup(RecordBatch b) {
xMean = new Float8Holder();
yMean = new Float8Holder();
xyMean = new Float8Holder();
count = new BigIntHolder();
covar = new Float8Holder();
// Initialize the workspace variables
xMean.value = 0;
yMean.value = 0;
xyMean.value = 0;