MATLAB spline toolbox spline Toolkit

Source: Internet
Author: User

Spline toolbox Functions
Table I-27 cubic Splines

Csapi interpolation generates cubic Splines
Csape generates cubic splines with Given constraints
Csaps smoothly generate cubic Splines
Cscvn generates a cubic spline with interpolation parameters
Getcurve dynamically generates Cubic Spline


Table I-28 piecewise polynomial Splines

Pplst displays the M file about generating piecewise polynomial Splines
Ppmak generates piecewise polynomial Splines
Ppual calculates the piecewise polynomial spline value at the given point.


Table I-29 B-spline functions

Splst displays M files that generate B-spline functions
B-spline function generated by spmak
Use spcrv to generate a uniform B-Spline Function
Spapi interpolation to generate B-spline functions
Spap2 uses the least squares method to generate B-spline functions
Spaps smooth the generated B-Spline
Configuration matrix for generating B-spline functions using spcol


Table I-30 rational splines

Rpmak generates rational splines
Rsmak generates rational splines


Table I-31 operation Splines

Fnval calculates the spline function value at the given point.
Fmbrk returns a part of the spline function (such as breakpoint or coefficient)
Fncmb performs arithmetic operations on Splines
Fn2fm converts one form of splines into another form of Splines
Fnder evaluate the differentiation of splines (I .e. derivative)
Fndir evaluate the direction derivative of the spline function
Using fnint to calculate the points of A Spline Function
Fnjmp evaluate the function value at the break point
Fnplt line chart
Fnrfn inserts a breakpoint into the spline.
Fnlr generates the tarylor coefficient or taylor Polynomial


Table I-32 spline endpoint and node processing functions

Augknt adds one or more nodes to the array of known nodes
Aveknt calculates the average value of node array elements.
Brk2knt adds the repeat of elements in the breakpoint Array
Knt2brk obtains the node and its recurrence from the node array.
Knt2mlt obtains the node and its recurrence from the node Array
Sorted finds the elements of the node array points which belong to the nth component in the node array meshpoints.
Aptknt obtains the node array used to generate the spline.

Table I-33 spline endpoint and node processing functions

Newknt redistribution of piecewise polynomial Splines
Optknt: Find the optimal node Array Used for Interpolation
Chbpnt: Find the appropriate node array used to generate the spline


Table I-34 functions for Solving Linear Equations

Slvblk solves Diagonal Dominant Linear Equations
Bkbrk describes the details of the Block Diagonal Matrix


Table I-35 spline GUI Functions

Bspligui generates a B-spline at the node
Splinetool uses a series of methods to generate various Splines

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