muEC::SYMF::SfDiff – differential operator
Computes the differential operator on symmetric functions
Call:
muEC::SYMF::SfDiff(sf1, sf2)
Parameters:
sf1, sf2: |
any symmetric functions |
Related Functions:
Details:
The muEC::SYMF::SfDiff function computes in which stands for the differential operator corresponding to the symmetric function sf1. Both symmetric functions sf1 and sf2 can be expressed in terms of any known basis since both expressions are converted in terms of Schur functions. One has , and the operation is extended by bilinearity to any pair sf1, sf2.
The result is a linear combination of Schur functions, and not collected.
muEC::SYMF::SfDiff( s[3,1] + q*s[3], 2*e[2]*p[2] );
muEC::SYMF::Tos( 2*e[2]*p[2] );
muEC::SYMF::SfDiff( s[4,3,2,1,1], s[4,3,2,1,1] );