"GNU Octave is a high-level language, primarily intended for numerical computations. It provides a convenient command line interface for solving linear and nonlinear problems ...
"The present Handbook has been designed to provide scientific investigators with a comprehensive and self-contained summary of the mathematical functions that arise in physica...
"TeX is a tool for creating professional quality, typeset pages of any kind. It is particularly good, perhaps unsurpassed, at typesetting mathematics ; as a result, it is wide...
"First the bad news: TEX is a large and complicated program that goes to extraordinary
lengths to produce attractive typeset material. This very complication can cause unexpe...