Reciprocity — recip_coef • netmem

This measure calculated the reciprocity of an asymmetric matrix (directed graph).

Usage

recip_coef(
  A,
  diag = NULL,
  method = c("total_ratio", "ratio_nonnull", "global")
)

Arguments

A: A matrix
diag: Whether to consider the diagonal of the matrix
method: Whether to use total_ratio, ratio_nonnull or global reciprocity

Value

Return a reciprocity coefficient

References

Wasserman, S. and Faust, K. (1994). Social network analysis: Methods and applications. Cambridge University Press.

Author

Alejandro Espinosa-Rada

Examples

A <- matrix(c(0, 1, 1, 0,
              1, 0, 1, 0,
              0, 0, 0, 0,
              1, 0, 0, 0), byrow = TRUE, ncol = 4)
recip_coef(A)
#> Mutual 
#>    0.5