Keyword:	∇ Name:	Description:	∇ Type:
Interpolation	PieceLin2D.lng	Piecewise Linear Interpolation	LINGO
Interpolation	Piecelin2Dsos3.lng	Represent or approximate a function of two variables, f(x,y), by piecewise linear interpolation	LINGO
Interpolation	SplineFit06.lng	LINGO model to fit a spline interpolation curve to a set of points.	LINGO
Interpolation	PieceWiseSOS2e.xlsx	Purchasing with a Nonlinear Price Schedule	What'sBest!