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Internal Knot

One of the knots $t_{p+1}$, ..., $t_{m-p-1}$ of a B-Spline with control points ${\bf P}_0$, ..., ${\bf P}_n$ and Knot Vector

\begin{displaymath}
{\bf T}=\{t_0, t_1, \ldots, t_m\},
\end{displaymath}

where

\begin{displaymath}
p\equiv m-n-1.
\end{displaymath}

See also B-Spline, Knot Vector




© 1996-9 Eric W. Weisstein
1999-05-26