Breaks, Knots, and Sites
Optimize knots and breaks
A spline is a series of polynomial functions joined at intervals called knots or breaks.
Use Curve Fitting Toolbox™ functions to determine the locations of the knots that optimize interpolation.
Functions
aptknt | Acceptable knot sequence |
augknt | Augment knot sequence |
aveknt | Provide knot averages |
brk2knt | Convert breaks with multiplicities into knots |
chbpnt | Chebyshev-Demko points |
knt2brk, knt2mlt | Convert knots to breaks and their multiplicities |
newknt | New break distribution |
optknt | Knot distribution “optimal” for interpolation |
sorted | Locate sites with respect to mesh sites |