KroneckerDelta
KroneckerDelta[n1,n2,…] gives the Kronecker delta δn1 n2 …, equal to 1 if all the ni are equal, and 0 otherwise.
Please visit the official Wolfram Language Reference for more details and examples on core symbols.
KroneckerDelta[n1,n2,…] gives the Kronecker delta δn1 n2 …, equal to 1 if all the ni are equal, and 0 otherwise.
Please visit the official Wolfram Language Reference for more details and examples on core symbols.