liboctave-dev 4.2.2-1build1.1 (amd64 binary) in ubuntu bionic

 Octave is a (mostly Matlab (R) compatible) high-level language, primarily
 intended for numerical computations. It provides a convenient command-line
 interface for solving linear and nonlinear problems numerically.
 .
 This package provides the header files and the mkoctfile script used for
 extending Octave via compiled code.