DiscreteDelta

DiscreteDelta[n1,n2,]

gives the discrete delta function , equal to 1 if all the ni are zero, and 0 otherwise.

Details

Examples

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Basic Examples  (2)

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Use in sums:

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Scope  (17)

Applications  (3)

Properties & Relations  (3)

Possible Issues  (2)

Introduced in 1999
(4.0)