flanagan.interpolation
Classes 
BiCubicSpline
BiCubicSplineFast
BiCubicSplineFirstDerivative
BiCubicSplinePartialDerivative
BiCubicSplineShort
CubicSpline
CubicSplineFast
CubicSplineShort
PolyCubicSpline
PolyCubicSplineFast
QuadriCubicSpline
TriCubicSpline