[FLouvain] louvainSecondStep

src/Data/Graph/Clustering/FLouvain.hs

@@ -70,6 +70,11 @@ louvainFirstStepIterate n gr = fixPt n iterator cond initCGr
     iterator cgr = iteration   gr cgr
     cond cgr     = (unModularity $ modularity gr cgr grWeight) < 0.1
 
+-- | Second step from the Louvain paper -- given a clustering, create new graph
+-- of clusters
+louvainSecondStep :: FGraph a b -> CGr -> FGraph a b
+louvainSecondStep gr cgr = gr
+
 ------------------------------------------------------------------------
 
 -- Our basic graph. Nodes have custom labels. Edges have weight assigned to them.

src/Data/Graph/Clustering/python/default.nix

@@ -8,6 +8,7 @@ stdenv.mkDerivation rec {
   buildInputs = [
     python3
     python3Packages.ipython
+    python3Packages.networkx
     python3Packages.numpy
     python3Packages.pandas
     python3Packages.sklearn-deap