Wolfram ResearchProductsPurchasingServices & ResourcesAbout UsOur Sites
Mathematica > Discrete Mathematics >

DiscreteDelta

DiscreteDelta[n1, n2, ...]
gives the discrete delta function (n1, n2, ...), equal to 1 if all the ni are zero, and 0 otherwise.
New in 4
© 2008 Wolfram Research, Inc. japanese.gif
Ask a question about this page  |  Suggest an improvement  |  Leave a message for the team