Getting Started

    Preface
        Using This Guide
            Organization of the Document

        Related Products
        Typographical Conventions

    Introduction
        What Is the Spline Toolbox?
        New Features in Version 3.1.1
            Smoothing Splines for Scattered Bivariate Data
            splinetool Command History/M-File
            Spline-Specific Zero Finder
            Spline-Specific Minimum Finder
            Other Enhancements

        Splines in MATLAB
        Expected Background
        Technical Conventions

Examples

Tutorial

    Some Simple Examples
        Cubic Spline Interpolation
        Periodic Data
        Other End Conditions
        General Spline Interpolation
        Knot Choices
        Smoothing
        Least Squares
        Using the Spline Fits
        Vector-Valued Functions
        Fitting Values at N-D Grid
        Fitting Values at Scattered 2-D Sites

    Splines: An Overview
        Polynomials vs. Splines
        ppform
        B-form
        Knot Multiplicity
        B-Spline Properties
        Constructive vs. Variational
        Multivariate Splines

    The ppform
        Breaks
        ppform
        Construction
        Use

    The B-form
        B-form
        B-Splines
        Knot Multiplicity
        Choice of Knots
        Splines
        Construction
        Example: A Spline Curve
        Use

    Tensor Product Splines
        B-form
        ppform

    NURBS and Other Rational Splines
        Rational Splines
        Example: Circle
        Example: Sphere
        rsform
        Use

    The stform
        stform
        Use

    Example: A Nonlinear ODE
        Problem
        Approximation Space
        Discretization
        Numerical Problem
        Linearization
        Linear System to Be Solved
        Iteration

    Example: Construction of the Chebyshev Spline
        What Is a Chebyshev Spline?
        Choice of Spline Space
        Initial Guess
        Remez Iteration

    Example: Approximation by Tensor Product Splines
        Choice of Sites and Knots
        Least Squares Approximation as Function of y
        Approximation to Coefficients as Functions of x
        Switch in Order
        Approximation to Coefficients as Functions of y
        The Bivariate Approximation
        Comparison and Extension

Functions - By Category

    GUIs
    Construction of Splines
    Operators
    Work with Breaks, Knots, and Sites
    Customized Linear Equation Solver
    Information About Splines and the Toolbox
    Demonstrations
    Utilities

Functions - Alphabetical List

Glossary

    Introduction
    List of Terms
        Intervals
        Vectors
        Functions
        Placeholder notation
        Curves and surfaces vs. functions
        Tensor products
        Polynomials
        Piecewise-polynomials
        B-splines
        Splines
        Rational splines
        Thin-plate splines
        Interpolation
        Schoenberg-Whitney Theorem
        Least-squares approximation
        Smoothing

Printable Documentation (PDF)

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