Interpolation

• bsplin3val — 3d spline arbitrary derivative evaluation function
• cshep2d — bidimensional cubic shepard (scattered) interpolation
• eval_cshep2d — bidimensional cubic shepard interpolation evaluation
• interp — cubic spline evaluation function
• interp1 — one_dimension interpolation function
• interp2d — bicubic spline (2d) evaluation function
• interp3d — 3d spline evaluation function
• interpln — linear interpolation
• linear_interpn — n dimensional linear interpolation
• lsq_splin — weighted least squares cubic spline fitting
• smooth — smoothing by spline functions
• splin — cubic spline interpolation
• splin2d — bicubic spline gridded 2d interpolation
• splin3d — spline gridded 3d interpolation