degreeSum-=n.nextValue(random);
}
assertEquals(0,degreeSum);
//scale free
n = new PowerLawDistribution(2.9);
n = n.initialize(numNodes,numEdges);
degreeSum = 0;
for (int i=0;i<numNodes;i++) {
int degree=n.nextValue(random);
//System.out.println(degree);