sections

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sections

$\begin{usage} sections(L, n) \end{usage}$

Signature

sections: (%, Integer) $\to$ Array %

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

$\begin{retval} Returns $[L_0,\dots,L_{n-1}]$\ of minimal orders such that for a... ...+n}, y_{i+2n},\dots)$\ for $0 \le i < n$satisfy $L_i y^{(i)} = 0$. \end{retval}$

Manuel Bronstein 2000-12-13