next up previous contents index
Next: LinearOrdinaryQDifferenceOperator Up: LinearOrdinaryDifferentialOperatorCategory Previous: derivation   Contents   Index


exteriorPower,symmetricPower


\begin{usage}
exteriorPower(L, n)\\ symmetricPower(L, n)
\end{usage}


Signature


\begin{params}
{\em L} & \% & A differential operator\\
{\em n} & \htmlref{\texttt{Integer}}{Integer} & A positive integer\\\end{params}

\begin{descr}
exteriorPower($L, n$) returns a differential operator
$\bigwedge^...
... the all the products of $n$elements of a basis of $\mbox{Ker}(L)$.
\end{descr}


Manuel Bronstein 2000-12-13