THIS IS DOCUMENTATION FOR AN OBSOLETE PRODUCT.
SEE THE DOCUMENTATION CENTER FOR THE LATEST INFORMATION.

Built-in Functions

Mathematical Functions

Generalized and Related Functions

KroneckerDelta

Usage

• KroneckerDelta[, , ... ] gives the Kronecker delta , equal to 1 if all the are equal, and 0 otherwise.

Notes

• KroneckerDelta[0] gives 1; KroneckerDelta[n] gives 0 for other numeric n.

• KroneckerDelta has attribute Orderless.

• See Section 3.2.5.

• See also: DiscreteDelta, IdentityMatrix, Equal, UnitStep, If, Boole, Signature, DiracDelta.

• New in Version 4.

Further Examples

© 2008 Wolfram Research, Inc. • Terms of Use • Privacy Policy