BasisFunctionKnots 
Helper class to hold the knots and polynomial degree that specify a set of basis functions.

NaturalSplineInterpolator 
Natural cubic spline interpolation.

PiecewisePolynomialInterpolator 
Abstract class for interpolations based on piecewise polynomial functions .

PiecewisePolynomialInterpolator2D 
Abstract class for interpolations based on 2d piecewise polynomial functions .

PiecewisePolynomialResult 
Result of interpolation by piecewise polynomial containing
_knots: Positions of knots
_coefMatrix: Coefficient matrix whose ith row vector is { a_n, a_{n1}, ...} for the ith interval, where a_n, a_{n1},...

PiecewisePolynomialResult2D 
Result of 2D interpolation.

PiecewisePolynomialResultsWithSensitivity 
Result of interpolation by piecewise polynomial containing
knots: Positions of knots
coefMatrix: Coefficient matrix whose ith row vector is { a_n, a_{n1}, ...} for the ith interval, where a_n, a_{n1},...

PolynomialsLeastSquaresFitterResult 
Contains the result of a least squares regression for polynomial.

SmithWilsonCurveFunction 
SmithWilson curve function.

WeightingFunction 
A function to allow a smooth weighing between two functions.
