octave-htmldoc 4.0.0-3ubuntu5 (arm64 binary) in ubuntu xenial

 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 following documentation in html format: a document
 on the C++ classes used by Octave, as well as the main octave documentation
 which is also included in info format in the main Octave package.