Neighbours present in one weights matrix but not the other

As spdep::diffnb.

Usage

CompareNeighbours(W1, W2)

Arguments

W1, W2

Spatial weights matrices of the same size.

Value

List with difference (1-based indices per unit), only_first, only_second, identical.

Examples

CompareNeighbours(matrix(c(0, 1, 0, 1, 0, 1, 0, 1, 0), 3), 1 - diag(3))$difference
#> [[1]]
#> [1] 3
#> 
#> [[2]]
#> integer(0)
#> 
#> [[3]]
#> [1] 1
#>