def getArgMaxModularity(matrix, clusters, sumsOfWeights, totalSumOfWeight,
i):
"""
This function returns -1 if there is no optimization of modularity
"""
DMCE = LouvainClusterer.getDeltaModularityCalculElements(
matrix, clusters, sumsOfWeights, totalSumOfWeight, i)
DMCEI = DMCE[clusters[i]]
maxDelta = 0
maxJ = -1
for j in matrix.getrow(i).indices:
delta = DMCE[clusters[j]] - DMCEI
if (delta > maxDelta):
maxDelta, maxJ = delta, j
for j in matrix.getcol(i).indices:
delta = DMCE[clusters[j]] - DMCEI
if (delta > maxDelta):
maxDelta, maxJ = delta, j
if (maxDelta == 0):
return -1
return clusters[maxJ]
def getArgMaxModularity(matrix,clusters,sumsOfWeights,totalSumOfWeight,i) :
"""
This function returns -1 if there is no optimization of modularity
"""
DMCE = LouvainClusterer.getDeltaModularityCalculElements(matrix,clusters,sumsOfWeights,totalSumOfWeight,i)
DMCEI=DMCE[clusters[i]]
maxDelta=0
maxJ=-1
for j in matrix.getrow(i).indices :
delta=DMCE[clusters[j]]-DMCEI
if (delta>maxDelta) :
maxDelta,maxJ=delta,j
for j in matrix.getcol(i).indices :
delta=DMCE[clusters[j]]-DMCEI
if (delta>maxDelta) :
maxDelta,maxJ=delta,j
if (maxDelta==0) :
return -1
return clusters[maxJ]
