| c02afc | Zeros of a polynomial with complex coefficients |
| c02agc | Zeros of a polynomial with real coefficients |
| e01aec | Interpolating functions, polynomial interpolant, data may include derivative values, one variable |
| e02adc | Computes the coefficients of a Chebyshev series polynomial for arbitrary data |
| e02aec | Evaluates the coefficients of a Chebyshev series polynomial |
| e02afc | Computes the coefficients of a Chebyshev series polynomial for interpolated data |
| e02agc | Least-squares polynomial fit, values and derivatives may be constrained, arbitrary data points |
| 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 |
| e02cbc | Evaluation of fitted polynomial in two variables |