getConnPerNode: Get effective or topological connectance per node.

View source: R/evaluate_characteristics.R

getConnPerNodeR Documentation

Get effective or topological connectance per node.

Description

This function calculates effective or topological connectance per node, which can plotted in the window of vitality.

Usage

getConnPerNode(FM, type = c("eff", "topo"))

Arguments

FM

(required) A flow matrix with flows from source in rows to sink in columns.

type
  • "eff" calculates the effective connectance per node (m).

  • "topo" calculates the topological connectance per node (m*), which is the special case where all flows have equal weights. If nothing is specified the effective connectance per node is calculated.

Value

Returns a double.

References

  • van Altena, C., Hemerik, L., de Ruiter, P.C., 2016. Food web stability and weighted connectance: the complexity-stability debate revisited. Theor. Ecol. 9, 49–58. https://doi.org/10.1007/s12080-015-0291-7

  • Ulanowicz, R.E., 1997. Limitations on the connectivity of ecosystem flo networks. In: Rinaldo, A.; Marani, A. (eds) Biological models. Instituto Veneto de Scienze, Lettre ed Arti, Venica, pp 125-143.


dswdejonge/fwstability documentation built on Dec. 7, 2022, 7:24 p.m.