| akima | Waveform Distortion Data for Bivariate Interpolation |
| akima760 | Sample data from Akima's Bicubic Spline Interpolation code (TOMS 760) |
| aspline | Univariate Akima interpolation |
| bicubic | Bivariate Interpolation for Data on a Rectangular grid |
| bicubic.grid | Bicubic Interpolation for Data on a Rectangular grid |
| bilinear | Bilinear Interpolation for Data on a Rectangular grid |
| bilinear.grid | Bilinear Interpolation for Data on a Rectangular grid |
| franke | Test datasets from Franke for interpolation of scattered data |
| franke.data | Test datasets from Franke for interpolation of scattered data |
| franke.fn | Test datasets from Franke for interpolation of scattered data |
| interp | Gridded Bivariate Interpolation for Irregular Data |
| interp.new | Gridded Bivariate Interpolation for Irregular Data |
| interp.old | Gridded Bivariate Interpolation for Irregular Data |
| interp2xyz | From interp() Result, Produce 3-column Matrix |
| interpp | Pointwise Bivariate Interpolation for Irregular Data |
| interpp.new | Pointwise Bivariate Interpolation for Irregular Data |
| interpp.old | Pointwise Bivariate Interpolation for Irregular Data |