octave-doc 3.8.0-5ubuntu5 (ppc64el binary) in ubuntu trusty

 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 PDF format:
 the FAQ, a reference card in a4, letter and legal formats, 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 octave-info package.