replace

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replace

$\begin{usage} (s, q) := replace(p, i, j) \end{usage}$

Signature

replace: (%, MachineInteger, MachineInteger) $\to$ (MachineInteger, %)

$\begin{params} {\em p} & \% & An exterior product\\ {\em i,j} & \htmlref{\texttt{MachineInteger}}{MachineInteger} & Indices\\\end{params}$

$\begin{descr} replace$(X_{e_1} \wedge \dots \wedge X_{e_n}, i, j)$\ returns $(\... ...m $(e_1,\dots,e_n)$with $i$\ replaced by $j$\ to $(f_1,\dots,f_n)$. \end{descr}$

Manuel Bronstein 2000-12-13