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high-performance commercial numerical computing environment and
programming language that is widely used in research and
education. For Windows, Macintosh, and Linux. Lower-cost
Home and Student versions available.
Octave, a freely
downloadable alternative to Matlab, mostly compatible. For
Windows, Macintosh, and Linux.
simple, freeware, 90s-era
signal processing program, for Macintosh OS 8.
Microsoft Excel 2013
OpenOffice Calc 4.1.1
Thanks to M. Farooq Wahab for his many
contributions and for many fruitful discussions, to
Baldassarre Cesarano for his close reading and typographical
correction of this text, to Dr. Raphael Attié of NASA/Goddard
Space Flight Center for corrections, to Diederick of The
University of Hong Kong for code contributions, to Yuri
Kalambet of Ampersand, Ltd., and to the many email
correspondents who have made suggestions, asked questions,
caught errors, and have shown me new types of data and new
applications that have broadened the scope of this work.
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