Selections from Codes
A cubic spline function with NB - 1 segments is a function consisting of NB - 1 pieces, each of which is a cubic polynomial. At the abscissae, called knots, at which adjacent segments meet, the function has C
continuity, i.e. continuity in value, first derivative, and second derivative.
Real, Single, Double
Free2some, FreeTrial, Supported, Online docs, Downloadable
Piecewise Polynomial, 1D
L2, Continuous beyond 1st deriv.
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