Usage
apply(L, f)
Parameter | Type | Description |
---|---|---|
L | A difference operator | |
f | A rational function |
Returns
Returns .
Example
We can verify that an element is in the kernel of an operator by applying the operator to it:
1 --> L := (n+2)*(n+1)*E^2 -n*(n+1)*E -n; 2 --> K := kernel(L); 3 --> f := element(K, 1); 4 --> tex(f);
5 --> tex(apply(L, f));
See Also
shift