CAOP

Equations

Graphical Representation of Laguerre Polynomials

Definition

The Laguerre polynomials are defined as

\[ \begin{align} L_n^{(\alpha)}(x) &= \sum_{k=0}^n {n+\alpha \choose n-k} \frac{1}{k!} \left(-x\right)^k\\ &= \frac{(\alpha+1)_n}{n!} {}_1F_1 \left(\left. {-n \atop \alpha+1} \; \right| x \right) \end{align} \]

Plot

Note: You can choose a selection on the small graph in order to zoom. Mark the check boxes on the left side for which n you want to plot the graph.

Parameters

Parameters

\(\alpha\) \(\alpha > -1\)

factor (use Maple-style input)