Changes in version 2.2.0 (2026-03-25) Performance - TipInstability() operates on the lower triangle of distance matrices only, halving the work for row statistics (rowMads, rowVars, rowMedians). - New batch C function LOG_GRAPH_GEODESIC_MULTI computes log-geodesic distances for all trees in a single .Call(), reusing one interim buffer and returning lower-triangle entries directly. - Cache-friendly extraction loop in graph_geodesic.c (stride-1 access instead of stride-all_nodes). - Auto-enable OpenMP parallelism in Rfast operations (rowMads, rowVars) when the distance matrix exceeds 1 000 rows. - Use Rfast::rowMedians() in place of matrixStats::rowMedians(). - RogueTaxa() now calls .PrepareTrees() once and passes .prepared = TRUE to QuickRogue() / Roguehalla(), avoiding redundant tree preparation. - QuickRogue() precomputes information upper bounds for all iterations rather than recomputing each step. Changes in version 2.1.7 (2025-07-01) - Improve tip instability calculation in identical tree sets (#29). - Improve variable protection. Changes in version 2.1.6 (2023-11-29) - Legend annotations in documentation. - Disable parallel evaluation by default in TipInstability(), adding parallel parameter to allow user to override. - Use format string in REprintf(). Changes in version 2.1.5 (2023-03-20) - Call C functions using symbols, not strings. Changes in version 2.1.4 (2023-01-16) - C2X compliant function prototypes. - Remove unused sprintf() calls. Changes in version 2.1.3 (2022-09-26) - ColByStability() gains pal argument to allow specification of custom palettes. Changes in version 2.1.2 (2022-08-16) - Faster rogue detection when edge lengths provided, per report by Joe Keating. - Don't list neverDrop in QuickRogue(fullSeq = TRUE). Changes in version 2.1.1 (2022-07-20) - Handle ColByStability(trees = NULL). Changes in version 2.1.0 (2022-01-13) - Early termination of QuickRogue() when no further improvement possible. - Cophenetic() renamed to the more accurate GraphGeodesic(). - Calculate information content of consensus trees with p > 0.5 (#15). - Improve support for multiPhylo objects. - New vignette detailing rogue detection with Bayesian tree samples. Changes in version 2.0.0 (2021-09-13) - Information theoretic rogue detection (per Smith, 2022). Changes in version 1.0.0 (2021-07-01) - R interface to RogueNaRok.