Package: mpmaggregate Type: Package Title: Aggregate Matrix Population Models Version: 0.2.6 Date: 2026-05-23 Author: Richard A. Hinrichsen [aut, cre] (), Roberto Salguero-Gomez [aut] (), Hiroyuki Yokomizo [aut] () Maintainer: Richard A. Hinrichsen Authors@R: c( person(c("Richard", "A."), "Hinrichsen", , "r.hinrichsen.ecology@gmail.com", role = c("aut", "cre"), comment = c(ORCID = "0000-0003-0761-3005")), person("Roberto", "Salguero-Gomez", , "rob.salguero@zoo.ox.ac.uk", role = "aut", comment = c(ORCID = "0000-0002-6085-4433")), person("Hiroyuki", "Yokomizo", ,"hiroyuki.yokomizo@nies.go.jp", role="aut", comment = c(ORCID = "0000-0001-9814-8465")) ) Description: Aggregates matrix population models (MPMs) in both the lambda (stable growth rate) and R0 (net reproductive rate) frameworks, including standard and elasticity-consistent aggregators. Standard aggregation in the lambda framework maintains consistent lambda and stable stage distribution, while standard aggregation in the R0 framework maintains consistent R0 and cohort stable stage distribution. Elasticity-consistent aggregators maintain these same consistencies with respect to the chosen framework and additionally preserve consistent reproductive values in the lambda framework and cohort reproductive values in the R0 framework. Aggregation can take the form of general-to-general MPM (mpm_aggregate) or Leslie-to-Leslie MPM (leslie_aggregate). License: MIT + file LICENSE Encoding: UTF-8 Imports: expm Suggests: testthat (>= 3.0.0), roxygen2, knitr, rmarkdown, Rcompadre, kableExtra, rphylopic, collidr, png Config/testthat/edition: 3 VignetteBuilder: knitr Depends: R (>= 3.5) LazyData: true Config/roxygen2/version: 8.0.0 Repository: https://hinrich62.r-universe.dev Date/Publication: 2026-05-24 01:47:48 UTC RemoteUrl: https://github.com/hinrich62/mpmaggregate RemoteRef: HEAD RemoteSha: 04661045b125c53f473f28d7eca97c717f5f616e NeedsCompilation: no Packaged: 2026-06-23 05:51:45 UTC; root