Web Links for Chapter 3

Page 118, Functions

The Math Department at California State University, San Bernardino has help on functions at http://www.math.csusb.edu/notes/cgi/contents.cgi. See also Old Dominion’s site http://www.cs.odu.edu/~toida/nerzic/content/function/definitions.html.

Page 121, Hash Functions

Consult http://en.wikipedia.org/wiki/Hash_function.

Page 137, Sequences

Neil Sloane at AT&T Bell Labs maintains a site http://www.research.att.com/~njas/sequences/ at which you can look up sequences.

Page 140, Sigma Notation

See http://www.geocities.com/CapeCanaveral/Launchpad/2426/page136.html.

Page 148, Relations

The Math Department at California State University, San Bernardino has help on relations at http://www.math.csusb.edu/notes/cgi/contents.cgi. See also, http://www.jgsee.kmutt.ac.th/exell/Logic/Logic41.htm and http://www.jgsee.kmutt.ac.th/exell/Logic/Logic42.htm.

Page 159, Equivalence Relations

Old Dominion has help on equivalence relations at http://www.cs.odu.edu/~toida/nerzic/content/relation/eq_relation/eq_relation.html.Cut-the-Knot has further information at http://www.cut-the-knot.com/blue/equi.html.

Page 168, Matrices of Relations

See my own site mat_rel.pdf.