Robuta

https://research.wu.ac.at/en/activities/potentials-of-r-libraries-for-non-linear-optimization-problems-6/ Potentials of R-Libraries for non-linear optimization problems - WU Vienna University of Economics... non linear optimization wu vienna potentials libraries problems https://www.stat.math.ethz.ch/pipermail/r-help/2024-December/480360.html [R] Non linear optimization with nloptr package fail to produce true optimal result non linear optimization package fail produce true