Description Usage Arguments Details Value Author(s) References See Also Examples
Validates a community matrix and computes its associated change in life expectancy matrix.
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CM |
A valid community matrix. |
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Switches on an element-by-element progress indicator when set to |
The supplied matrix is validated as a community matrix, and a table of predicted changes in life expectancy (i.e. the inverse of turnover) given a press perturbation is computed. Diagonal elements can differ for births and deaths, and these predictions, in that order, are separated by a comma.
A change in life expectancy matrix
Alexis Dinno https://www.alexisdinno.com/LoopAnalyst/
Dambacher, J. M., R. Levins and P. A. Rossignol. (2005) Life expectancy change in perturbed communities: Derivation and qualitative analysis. Mathematical Biosciences 197,1–14.
Puccia, C. J. and Levins, R. (1986) Qualitative Modeling of Complex Systems: An Introduction to Loop Analysis and Time Averaging. Cambridge: Harvard University Press.
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