The interpolation subroutines are described in this chapter.
The interpolation subroutines provide the capabilities of doing polynomial
interpolation, local polynomial interpolation, and one- and two-dimensional
cubic spline interpolation (Table 149).
Table 149. List of Interpolation Subroutines
| Descriptive Name | Short- Precision Subroutine | Long- Precision Subroutine | Page |
|---|---|---|---|
| Polynomial Interpolation | SPINT | DPINT | SPINT and DPINT--Polynomial Interpolation |
| Local Polynomial Interpolation | STPINT | DTPINT | STPINT and DTPINT--Local Polynomial Interpolation |
| Cubic Spline Interpolation | SCSINT | DCSINT | SCSINT and DCSINT--Cubic Spline Interpolation |
| Two-Dimensional Cubic Spline Interpolation | SCSIN2 | DCSIN2 | SCSIN2 and DCSIN2--Two-Dimensional Cubic Spline Interpolation |