| e02ahc | Derivative of fitted polynomial in Chebyshev series form |
| e02ajc | Integral of fitted polynomial in Chebyshev series form |
| e02akc | Evaluation of fitted polynomial in one variable from Chebyshev series form |
| e02bbc | Evaluation of fitted cubic spline, function only |
| e02bcc | Evaluation of fitted cubic spline, function and derivatives |
| e02bdc | Evaluation of fitted cubic spline, definite integral |
| e02cbc | Evaluation of fitted polynomial in two variables |
| e02rbc | Evaluation of fitted rational function as computed by e02rac |