grapharray.classes.IncidenceMatrix

class grapharray.classes.IncidenceMatrix(base_graph: grapharray.classes.BaseGraph)

Node-edge incidence matrix

__init__(base_graph: grapharray.classes.BaseGraph)

Create incidence matrix.

Methods

__init__(base_graph)

Create incidence matrix.

Attributes

T	Transpose the array
array	Core array
base_graph	BaseGraph object on that this array itself is defined
edge_to_index	Correspondence between edges and array indices
edges	Tuple of all edges
is_transposed	Whether the array is transposed or not.
node_to_index	Correspondence between nodes and array indices
nodes	Tuple of all nodes
number_of_edges	The number of edges in the base graph
number_of_nodes	The number of nodes in the base graph