Changes in version 1.2.16 (2026-03-25) Patch - Added the SimMVN() function. - Consolidated the SimAlphaN(), SimIotaN(), SimNuN(), and SimMuN() functions. - Added the LinSDEInterceptEta() and LinSDEInterceptY() functions. Changes in version 1.2.15 (2026-02-06) Patch - Added the SSMInterceptEta() and SSMInterceptY() functions. Changes in version 1.2.14 (2026-01-10) Patch - CXX_STD = CXX17 in Makevars Changes in version 1.2.13 Patch - Added the SimBetaNCovariate() and SimPhiNCovariate() functions. Changes in version 1.2.12 (2025-10-10) Patch - Added citation to Pesigan, I. J. A., Russell, M. A., & Chow, S.-M. (2025). Inferences and effect sizes for direct, indirect, and total effects in continuous-time mediation models. Psychological Methods. https://doi.org/10.1037/met0000779. Changes in version 1.2.11 (2025-09-26) Patch - Added the SimAlphaN(), SimIotaN(), and SimNuN() functions. - Added the LinSDECovEta(), LinSDECovY(), LinSDEMeanEta() and LinSDEMeanY() functions. Removed the LinSDECov() and LinSDEMean() functions. - Added the SSMCovEta(), SSMCovY(), SSMMeanEta() and SSMMeanY() functions. - Added the SimCovN() and SimCovDiagN() functions. - Added the SimBetaN2() and SimPhiN2() functions. - Transition matrices from SimBetaN() can now be generated with optional bounds. - Drift matrices from SimPhiN() can now be generated with optional bounds. Changes in version 1.2.10 (2025-03-30) Patch - Make sure the result of LinSDECov() is symmetric. Changes in version 1.2.9 (2025-02-14) Patch - Added the LinSDECov() and LinSDEMean() functions. Changes in version 1.2.8 (2025-01-23) Patch - Moved bootstrap components to a dedicated package, bootStateSpace, for better modularity. Changes in version 1.2.7 (2025-01-08) Patch - Added the PBSSMFixed(), PBSSMVARFixed(), PBSSMLinSDEFixed(), and PBSSMOUFixed() functions. - Added SystemRequirements: GSL (>= 2.6) in the DESCRIPTION file for the dynr package. Changes in version 1.2.3 (2024-11-26) Patch - Replaced arma::inv with arma::solve. Changes in version 1.2.2 (2024-06-21) Patch - Added the TestStationarity(), TestStability(), and TestPhi() functions. - Added the SimBetaN() and SimPhiN() functions. - The SimSSMLinSDEIVary() and SimSSMOUIVary() functions can now accept a matrix of zeros for the argument sigma_l. - The SimSSMLinSDEIVary() function can now accept a vector of zeros for the argument iota. - The SimSSMOUIVary() function can now accept a vector of zeros for the argument mu. Changes in version 1.2.1 (2024-05-14) Patch - The LinSDE2SSM function can now accept a matrix of zeros for the argument sigma_l. - The LinSDE2SSM function can now accept a vector of zeros for the argument iota. Changes in version 1.2.0 (2024-02-16) Patch - Added functions to generate linear stochastic differential equation models. Changes in version 1.1.0 (2024-01-15) Minor - Added functions to generate data for models with covariates. - Added functions to generate data for linear growth curve models. - Added print, as.data.frame, as.matrix, and plot methods. Changes in version 1.0.1 (2023-11-17) Patch - Updates to package documentation. Changes in version 1.0.0 - Initial release.