Module interpolation 

Interpolation builtins and shared piecewise-polynomial helpers.

Modules

interp1

MATLAB-compatible interp1 builtin for dense real numeric data.

interp2

MATLAB-compatible interp2 builtin for gridded dense real data.

pchip

MATLAB-compatible pchip builtin for shape-preserving cubic interpolation.

ppval

Evaluate piecewise-polynomial structs produced by spline and pchip.

spline

MATLAB-compatible spline builtin backed by piecewise-polynomial structs.