hasOrphans

Author: GearsAD

src/services/GraphsDFG.jl

@@ -27,7 +27,7 @@ export getAdjacencyMatrixDataFrame
 export getNeighbors
 export getSubgraphAroundNode
 export getSubgraph
-export isFullyConnected
+export isFullyConnected, hasOrphans
 
 mutable struct GraphsDFG <: AbstractDFG
     g::FGType
@@ -252,6 +252,9 @@ function isFullyConnected(dfg::GraphsDFG)::Bool
     return length(connected_components(dfg.g)) == 1
 end
 
+#Alias
+hasOrphans(dfg::GraphsDFG)::Bool = !isFullyConnected(dfg)
+
 """
     $(SIGNATURES)
 Retrieve a list of labels of the immediate neighbors around a given variable or factor.

test/runtests.jl

@@ -52,8 +52,10 @@ end
 @testset "Connectivity Test" begin
     global dfg,v1,v2,f1
     @test isFullyConnected(dfg) == true
+    @test hasOrphans(dfg) == false
     addVariable!(dfg, DFGVariable(:orphan))
     @test isFullyConnected(dfg) == false
+    @test hasOrphans(dfg) == true
 end
 
 # Adjacency matrices