Extract Inter-Layer Block

Usage

supra_interlayer(x, from, to)

extract_interlayer(x, from, to)

Arguments

x: Supra-adjacency matrix
from: Source layer index
to: Target layer index

Value

Inter-layer adjacency matrix

Examples

L1 <- matrix(c(0,.5,.3,.5,0,.4,.3,.4,0), 3, 3)
L2 <- matrix(c(0,.2,.6,.2,0,.1,.6,.1,0), 3, 3)
S <- supra_adjacency(list(L1 = L1, L2 = L2), omega = 0.5)
supra_interlayer(S, 1, 2)
#>      L2_1 L2_2 L2_3
#> L1_1  0.5  0.0  0.0
#> L1_2  0.0  0.5  0.0
#> L1_3  0.0  0.0  0.5
L1 <- matrix(c(0,.5,.3,.5,0,.4,.3,.4,0), 3, 3)
L2 <- matrix(c(0,.2,.6,.2,0,.1,.6,.1,0), 3, 3)
S <- supra_adjacency(list(L1 = L1, L2 = L2), omega = 0.5)
extract_interlayer(S, 1, 2)
#>      L2_1 L2_2 L2_3
#> L1_1  0.5  0.0  0.0
#> L1_2  0.0  0.5  0.0
#> L1_3  0.0  0.0  0.5