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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


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