Binary package “octave-missing-functions” in ubuntu bionic

finds functions that are in Matlab but not in Octave

 This package finds functions that are in Matlab but not in Octave, a
 numerical calculation software. This package should just be
 interesting to those who are willing to implement the missing
 functions and provide them to the Octave project.
 .
 This Octave add-on package is part of the Octave-Forge project.