Changes in version 2020-07-14 Changes: - New submission Changes in version 1.5.5 (2022-08-30) Added sensitivity analysis using tabu search Changes in version 1.2.5 (2022-07-22) Added sensitivity analysis using simulated annealing Changes in version 1.0.5 (2022-06-22) Fixed an error associated with rebuilding vignettes. Changes in version 1.0.3 (2022-04-29) Fixed a bug by deleting a space in the package documentation. Changes in version 1.0.2 (2021-10-12) An issue in a vignette was fixed; Reference doi added. Changes in version 1.0.1 (2021-02-23) Enhancements - sa.aco function removes unnecessary arguments (e.g., n.of.sens.pars) and allows to specify model format paths for evaluations, adds dot dot dot function to take additional argument from the lavaan package. - sens.tables function allows to present results for structural paths or all paths, and to sort results in tables. - added additional explanation to arguments and results/returns of functions. - included additional examples as vignettes. Bug fixes - fixed the bug in the previous version (not running for categorical variables). - fixed bugs involving the update of lavaan package (in lavaanify function)