Spline Toolbox 3.1.1 Release Notes

    New Features
        Smoothing Splines for Scattered Bivariate Data
        splinetool Command History M-File
        Spline-Specific Zero Finder
        Spline-Specific Minimum Finder
        Function Summary

    Major Bug Fixes
    Upgrading from an Earlier Release
        Use playshow Command to Run Slideshow Style Demos

Spline Toolbox 3.0 Release Notes

    New Features
        Spline Tool Provides a Visual Interface to the Spline Toolbox
        Automatic Knot Choice Simplifies Use of spapi and spap2
        Automatic Smoothing Parameter Choice Simplifies Use of csaps
        Use of Rational Splines
        B-Spline Visual Interface
        Other New Functions
        Other Enhancements

    Major Bug Fix
        spmak and ppmak Use Size Argument to Correctly Construct Multivariate Splines

    Upgrading from an Earlier Release
        optknt and newknt Output No Longer Needs To Be Run Through augknt