Expression of a symmetric polynomial as a linear combination of Jack polynomials.
JackCombination(qspray, alpha, which = "J", check = TRUE)
A list defining the combination. Each element of this list is a
list with two elements: coeff
, which is a bigq
number if
qspray
is a qspray
polynomial or a ratioOfQsprays
if
qspray
is a symbolicQspray
polynomial, and the second
element of the list is lambda
, an integer partition; then this list
corresponds to the term coeff * JackPol(n, lambda, alpha, which)
,
where n
is the number of variables in the symmetric polynomial
qspray
.
a qspray
object or a symbolicQspray
object
defining a symmetric polynomial
Jack parameter, must be coercible to a bigq
number
which Jack polynomials, "J"
, "P"
, "Q"
or
"C"
Boolean, whether to check the symmetry of qspray