In this section we provide links to the research literature describing the implementation of algorithms in software for the evaluation of functions described in this chapter. Citations in bulleted lists refer to papers for which research software has been made available and can be downloaded via the Web. References to research software that is available in other ways is listed separately.
Unless otherwise stated, the functions are and , with .
Unless otherwise stated, the variables are real, and the functions are and .
The variables are real and the functions are -functions.