qap 0.2.0 (2026-11-13)
- Added the robust tabu search heuristic of Taillard (1991) as
qap(method = "RoTS").
- With
verbose = TRUE, both solvers print their parameter
settings and the run time of each restart.
- Added a vignette comparing the run time and solution quality of both
solvers.
qap 0.1-3 (2026-09-30)
- Moved package documentation to roxygen2 and corrected documentation
text and links.
- Added input validation for QAP matrices, permutations, and simulated
annealing settings.
- Improved QAPLIB file validation and converted zero-based solutions
to R’s one-based indexing.
- Expanded tests for invalid inputs and bundled QAPLIB instances.
qap 0.1-2 (2022-06-27)
- Fixed FORTRAN 2018 issues.
qap 0.1-1 (2017-02-26)
- Fixed reading the optimal solution in read_qaplib.
- Added test.
- Native routines are now registered.
qap 0.1-0 (2015-10-05)