Calculates and summarises various metrics from matrix population models (MPMs) including dimension (= age in Leslie matrices), lambda values, maximum fecundity values, maximum growth/survival transition probabilities, and minimum non-zero growth/survival transition probabilities
Value
This function prints summaries of the following metrics:
lambda values: The lambda values (dominant eigenvalues) of the A matrices.
max F values: The maximum values from the F matrices.
max U values: The maximum values from the U matrices.
minimum non-zero U values: The minimum non-zero values from the U matrices.
See also
Other utility:
plot_matrix()
Examples
mats <- rand_lefko_set(
n = 10, n_stages = 5, fecundity = c(0, 0, 4, 8, 10),
archetype = 4, output = "Type1"
)
summarise_mpms(mats)
#> Summary of matrix dimension:
#> Min. 1st Qu. Median Mean 3rd Qu. Max.
#> 5 5 5 5 5 5
#> Summary of lambda values:
#> Min. 1st Qu. Median Mean 3rd Qu. Max.
#> 0.7308 1.0153 1.2574 1.1995 1.4075 1.4787
#>
#> Summary of maximum F values:
#> Min. 1st Qu. Median Mean 3rd Qu. Max.
#> 10 10 10 10 10 10
#>
#> Summary of maximum U values:
#> Min. 1st Qu. Median Mean 3rd Qu. Max.
#> 0.7040 0.9346 0.9833 0.9330 0.9860 0.9882
#>
#> Summary of minimum non-zero U values:
#> Min. 1st Qu. Median Mean 3rd Qu. Max.
#> 0.007748 0.014295 0.040216 0.049619 0.068094 0.134043