enaR (version 2.9.1)

enaControl: Control Analyses of Ecological Networks

Description

Analyses for analyzing the control amongst the nodes in ecological networks.

Usage

enaControl(x, zero.na = TRUE, balance.override = FALSE)

Arguments

x

A network object.

zero.na

Makes undefined (NA) values zero.

balance.override

Turns off balancing and checks of network balance.

Value

CN

Control matrix using flow values.

CQ

Control matrix using storage values.

CR

Schramski Control Ratio Matrix

CD

Schramski Control Difference Matrix

sc

Schramski System Control vector

References

Fath, B. D., Borrett, S. R. 2006. A MATLAB function for Network Environ Analysis. Environmental Modelling & Software 21:375-405 Schramski, J.R., Gattie, D.K., Patten, B.C., Borrett S.R., Fath, B.D., Thomas, C.R., and Whipple, S.J. 2007. Indirect effects and distributed control in ecosystems: Distributed control in the environ networks of a seven compartment model of nitrogen flow in the Neuse River Estuary, USA Steady-state analysis. Ecological Modelling 206 (1):18-30 Whipple, S.J., Borrett S.R., Patten, B.C., Gattie, D.K., Schramski, J.R., and Bata, S.A. 2007. Indirect effects and distributed control in ecosystems: Comparative network environ analysis of a seven-compartment model of nitrogen flow in the Neuse River Estuary, USA-Time series analysis. Ecological Modelling 206(1):1-17

See Also

enaStorage

Examples

data(troModels)
enaControl(troModels[[6]])