ibs-package {ibs} | R Documentation |
A short title line describing what the package does
Description
Evaluate the integral of a B-spline function, or the B-spline function itself, or the B-spline basis functions.
Details
The function bsbases
calculates the values of the B-spline basis
functions defined by knots knots
and order ord
at sites
x
. The function bspline
evaluates the B-spline function
defined by knots knots
, order ord
, and coefficients
coef
at sites x
. The function ibs
calculates the
integrals of the B-spline function defined by knots knots
,
order ord
, and coefficients coef
from the smallest knot
to each of the values in x
.
Author(s)
Creator: Feng Chen
Maintainer: Feng Chen <feng.chen@unsw.edu.au>
References
de Boor, C. (2001) A Practical Guide to Splines. Revised Edition. Springer: New York.
See Also
[Package ibs version 1.4 Index]