map

Next: monomial Up: UnivariateMonomial Previous: degree Contents Index

map

$\begin{usage} map~f\\ map!~f\\ map(f)(p)\\ map!(f)(p) \end{usage}$

Signature

map: (R $\to$ R) $\to$ % $\to$ %

$\begin{params} {\em f} & R $\to$\ R & A map\\ {\em p} & \% & A monomial\\\end{params}$

$\begin{descr} map(f)(p) returns $f(a) x^n$\ where $p = a x^n$, while map(f) ret... ... cases, map!~does not make a copy of $p$\ but modifies it in place. \end{descr}$

Manuel Bronstein 2000-12-13