muEC::TYP::IsmA – tests whether the argument is a generator of the m-basis on a formal alphabet expression

The muEC::TYP::IsmA function tests whether expr is a generator of the m-basis on a formal alphabet expression, that is a monomial symmetric function on a given alphabet.

The indexing vector must be a partition.

The alphabet can be for instance a polynomial in A1, A2, ....

Note that the Ai's are the only formal variables in alphabets.

→ Examples

Call:

muEC::TYP::IsmA(expr)

Parameters:

expr

any expression

Related Functions:

muEC::TYP::IseA, muEC::TYP::IshA, muEC::TYP::Ism, muEC::TYP::IspA, muEC::TYP::IssA, muEC::TYP::SfA

Example 1:

muEC::TYP::IsmA( m[](A1-A2) );

math

muEC::TYP::IsmA( m[3,3,1](k/3*A3) );

math