Update result.jl

Author: amontoison

src/result.jl

@@ -444,7 +444,7 @@ function TreeSetColoringResult(
     end
 
     # Vectors for the decompression of the off-diagonal coefficients
-    nedges = (nnz(S) - nb_self_loops) ÷ 2
+    nedges = nb_edges(ag)
     lower_triangle_offsets = decompression_uplo == :U ? T[] : Vector{T}(undef, nedges)
     upper_triangle_offsets = decompression_uplo == :L ? T[] : Vector{T}(undef, nedges)