''' Calculates the similarity between clusters contained in the "inputLayerDict". Similarity is calculated for each combination of 2 clusters from the SAME layer.
''' Calculates the similarity between clusters contained in the "inputLayerDict". Similarity is calculated for each combination of 2 clusters from the SAME layer.
:param Dict{layername: Layer} inputLayerDict: Contains the associated Layer and Clusters objects. The dictonary KEY is layername, the Value is a Layer Object. The Layer object has an attribute cluster_Dict which stores the clusters in the Layer.
:param Dict{layername: LayerC} inputLayerDict: Contains the associated Layer and Clusters objects. The dictonary KEY is layername, the Value is a LayerC Object. The LayerC object has an attribute cluster_Dict which stores the clusters in the LayerC.
:returns: Dict{tuple(cluster_label1, cluster_label2) : Dict{layername, similarityValue}}. Returns a Dictionary with a tuple of 2 clusters as KEY, and a Dictionary with the computed similarity of the clusters in regard to each layer as VALUE
:returns: Dict{tuple(cluster_label1, cluster_label2) : Dict{layername, similarityValue}}. Returns a Dictionary with a tuple of 2 clusters as KEY, and a Dictionary with the computed similarity of the clusters in regard to each layer as VALUE
''' Calculates the nr of connections/weights between the clusters contained in the "inputLayerDict". Connections are made between clusters from DIFFERENT layers.
''' Calculates the nr of connections/weights between the clusters contained in the "inputLayerDict". Connections are made between clusters from DIFFERENT layers.
:param Dict{string: Layer} inputLayerDict: Contains the associated Layer and Clusters objects. The dictonary KEY is layername, the Value is a Layer Object. The Layer object has an attribute cluster_Dict which stores the clusters in the Layer.
:param Dict{string: LayerC} inputLayerDict: Contains the associated LayerC and ConnClusters objects. The dictonary KEY is layername, the Value is a Layer Object. The Layer object has an attribute cluster_Dict which stores the clusters in the LayerC.
:returns: Dict{layername: Layer}. Returns the inputLayerDict with the added connections in the attributes cluster_connClustDict and cluster_connNodesDict
:returns: Dict{layername: LayerC}. Returns the inputLayerDict with the added connections in the attributes cluster_connClustDict and cluster_connNodesDict