Changes in version 0.3.0 (2026-05-08) o General-purpose helpers for NONMEM dataset construction added (build_nm_dataset, build_dose_records, build_obs_records). o Time-varying covariate merge by LOCF/LOCB: locf_value, merge_cov_locf. o Datetime parsers: parse_dtc, dat2_time_to_posix. o Coding helpers: code_sex, code_race. o Cockcroft-Gault CRCL: crcl_cg, add_crcl_cg. o Mass to molar unit conversion: nm_to_molar. Changes in version 0.2.0 (2026-04-07) o Post-run processing of NONMEM output with PDF diagnostic reports merged from nma package. o 8 report types: OFV, Parameters, Predictions, Residuals, EBE, Input, Output, IndiPK. o New utility functions for NONMEM data processing and parsing. o Switched from exportPattern to explicit exports in NAMESPACE. Changes in version 0.1.6 (2026-03-08) o Typos in documentation corrected. Changes in version 0.1.5 (2023-05-10) o AddCox function for adding a covariate to existing NONMEM dataset. o CombDmExPc function for combining demographics(DM), dosing(EX), and DV(PC) tables. o TrimOut function to beautify the original NONMEM OUTPUT o Errata in manual corrected. Changes in version 0.1.4 (2018-04-10) o Errata in manual corrected. Changes in version 0.1.3 o TabStep() is added. o Speed is increased. o References are updated. o Vignette is updated. Changes in version 0.1.2 (2017-10-20) o This package will be used at the workshop on 2017-10-25 at Kyoto Japan 1st APC satellite workshop. o Bug at calculating objective function value for "LAPL" method is fixed. o Bug at scaling other than zero lower bound transformation fixed. Changes in version 0.1.1 (2017-03-14) o This package will be used at the workshop within US FDA on 2017-03-21. o For the initialization step, Pred function name should be given by the user. It does not read directly from the file any more. Changes in version 0.1.0 o This package was born and used at the Workshop held by Kyun-Seop Bae MD PhD . o InitStep used Pred function within a file.