coefficient

Usage

coefficient(L, m)
coefficient(p, m)

Parameter	Type	Description
L	${\mathbb{Q}}[n,E]$	A difference operator
p	${\mathbb{Q}}[n]$	A polynomial
m	${\mathbb{Z}}$	An exponent

Returns

Returns the coefficient of $E^m$ in $L$ or the coefficient of $x^m$ in $p$.

See Also

degree