Tools for Studying Imaginary Cognitive Social Structure R package imaginarycss version 0.1.0 Provides functions to measure and test imaginary cognitive social structure (CSS) motifs, which are patterns of perceived relationships among individuals in a social network. Includes tools for calculating motif frequencies, comparing observed motifs to expected distributions, and visualizing motif structures. Implements methods described in Tanaka and Vega Yon (2023) <doi:10.1016/j.socnet.2023.11.005>. Software Depends: R (>= 4.0.0) Imports: graphics, Rcpp, stats LinkingTo: Rcpp, barry Suggests: knitr, rmarkdown, tinytest, quarto Sima Najafzadehkhoei <sima.njf@utah.edu> Comprehensive R Archive Network (CRAN) Sima Najafzadehkhoei [aut, cre] (ORCID: <https://orcid.org/0009-0002-6253-2910>), George Vega Yon [aut] (ORCID: <https://orcid.org/0000-0002-3171-0844>), Kyosuke Tanaka [aut] (ORCID: <https://orcid.org/0000-0002-1850-6814>) MIT + file LICENSE (https://CRAN.R-project.org/package=imaginarycss/LICENSE) 2026-03-04 application/tgz https://CRAN.R-project.org/package=imaginarycss doi:10.32614/CRAN.package.imaginarycss