Card 9 - FIELDINTERP
This optional card specifies the supported interpolation methods for the 1D, 2D, and 3D spatial fields, described in Card 9 - FIELDTYPE Spatial and Non-spatial Field Data Interpolation.
Parameters: FIELDINTERP, ID, METHOD
ID
ID is the label ID of the table.
METHOD
METHOD is the specified interpolation method supported for 1D, 2D, 3D, and 4D spatial fields that are identified in the following tables.
1D Spatial Field
The following table lists the interpolation methods supported for 1D spatial fields, including those 1D spatial fields that are referenced in a table of fields.
| Method | Interpolation type |
|---|---|
| LINEAR | Linear |
| AKIMA | Linear |
| AKIMA72 | Akima72 |
| CUBIC | Cubic |
| NNEIGHBOR | Nearest Neighbor |
| INVERSE | Inverse Distance Weighting |
2D and 3D Spatial Fields
The following table lists the interpolation methods supported for 2D and 3D spatial fields, including those 2D and 3D spatial fields referenced in a table of fields.
| Method | Interpolation type |
|---|---|
| DELAUNAYF | Fast Delaunay |
| DELAUNAYM | Medium Delaunay |
| DELAUNAYA | Accurate Delaunay |
| NNEIGHBOR | Nearest Neighbor |
| ANEIGHBOR | Approximate Nearest Neighbor |
| RENKASHEPARD | Renka's Modified Shepard |
| INVERSE | Inverse Distance Weighting |