delta[i,j]

Function:

Predefined Kronecker delta

Synopsis:

Examples:

>   read(femLego);
>   delta[1,1];
1
>    delta[1,2];
0
>    A[i,j] &t delta[j,k] &t b[k,n];
Ai,1b1,n+Ai,2b2,n+Ai,3b3,n