Usage
leftLcm(A, B)
leftLcm(p, q)
Parameter | Type | Description |
---|---|---|
A, B |
![]() |
Difference operators |
p, q |
![]() |
Polynomials |
Returns
leftLcm(A, B) returnssuch that
, and every other left multiple of
and
is a left multiple of
, while leftLcm(p, q) returns
.
Example
An annihilator ofcan be obtained by computing the least common left multiple of the annihilators
and
of
and
respectively:
1 --> L1 := E-2; 2 --> L2 := E-n-1; 3 --> L := leftLcm(L1, L2); 4 --> tex(L);
See Also
leftGcd, rightGcd, rightLcm