Hartigan's Computer and Software Page

A collection of various language and procedural summaries, and an occasional math addition.

OPERATING SYSTEM COMMANDS, EDITORS, and TEXT MANIPULATION

  • UNIX Commands

  • VI

  • AWK

  • SED

    APPLICATION LANGUAGES

  • R Notes

  • MATLAB Notes

  • IDL Notes

  • python

  • IRAF 2.18.1

  • IRAF Script Notes

    MISC COMPUTER

  • Gnuplot

  • GitHub and LSST

  • SSH

    MISC MATH

  • Statistical Summary from PHYS 600 Book

  • The Permutation Group S4

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    Patrick Hartigan
    hartigan@sparky.rice.edu