• using R Under development (unstable) (2025-11-24 r89059)
• using platform: aarch64-apple-darwin23
• R was compiled by     Apple clang version 17.0.0 (clang-1700.3.19.1)     GNU Fortran (GCC) 14.2.0
• running under: macOS Sequoia 15.7.1
• using session charset: UTF-8
• checking for file ‘AnimalHabitatNetwork/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘AnimalHabitatNetwork’ version ‘0.1.0’
• package encoding: UTF-8
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• checking whether package ‘AnimalHabitatNetwork’ can be installed ... [2s/2s] OK See the install log for details.
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• checking DESCRIPTION meta-information ... OK
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• checking package subdirectories ... NOTE Problems with news in ‘NEWS.md’: No news entries found.
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• checking examples ... [0s/0s] ERROR Running examples in ‘AnimalHabitatNetwork-Ex.R’ failed The error most likely occurred in: > ### Name: ahn_gen > ### Title: Generate networks characterising habitat physical configurations > ### Aliases: ahn_gen > > ### ** Examples > > # generate a connected and weighted network > ahn_gen(N = 10, L = 5, mu = 1, lamda = 5) Error in `graph_from_adjacency_matrix()`: ! Cannot create a graph object because the adjacency matrix contains   NAs. Backtrace:     ▆  1. └─AnimalHabitatNetwork::ahn_gen(N = 10, L = 5, mu = 1, lamda = 5)  2. └─igraph::graph_from_adjacency_matrix(ahn_wei_matrix, mode = "undirected", diag = FALSE, weighted = TRUE)  3. └─igraph:::ensure_no_na(adjmatrix, "adjacency matrix")  4. └─cli::cli_abort(...)  5. └─rlang::abort(...) Execution halted
• checking PDF version of manual ... [1s/1s] OK
• DONE Status: 1 ERROR, 1 NOTE
• using check arguments '--no-clean-on-error '