Interpolation
Ngl.ftcurv | Calculates an interpolatory spline through a sequence of functional values. |
Ngl.ftcurvp | Calculates an interpolatory spline under tension through a sequence of functional values for a periodic function. |
Ngl.ftcurvpi | Calculates an integral of an interpolatory spline between two specified points. |
Ngl.linmsg | Linearly interpolates to fill in missing values. |
Ngl.natgrid | Uses a natural neighbor algorithm to interpolate 2-dimensional randomly spaced data. |
Ngl.nngetp | Retrieves control parameter values for Ngl.natgrid. |
Ngl.nnsetp | Sets control parameter values for Ngl.natgrid. |