| E01SAF | Interpolating functions, method of Renka and Cline, two variables |
| E01SGF | Interpolating functions, modified Shepard's method, two variables |
| E01SHF | Interpolated values, evaluate interpolant computed by E01SGF, function and first derivatives, two variables |
| E01TGF | Interpolating functions, modified Shepard's method, three variables |
| E01THF | Interpolated values, evaluate interpolant computed by E01TGF, function and first derivatives, three variables |
| E01TKF | Interpolating functions, modified Shepard's method, four variables |
| E01TLF | Interpolated values, evaluate interpolant computed by E01TKF, function and first derivatives, four variables |
| E01TMF | Interpolating functions, modified Shepard's method, five variables |
| E01TNF | Interpolated values, evaluate interpolant computed by E01TMF, function and first derivatives, five variables |
| E01ZMF | Interpolating function, modified Shepard's method, d dimensions |
| E01ZNF | Interpolated values, evaluate interpolant computed by E01ZMF, function and first derivatives, d dimensions |
| E02JDF | Spline approximation to a set of scattered data using a two-stage approximation method |