| e02aec | nag_1d_cheb_eval Evaluates the coefficients of a Chebyshev series polynomial |
| e02ahc | nag_1d_cheb_deriv Derivative of fitted polynomial in Chebyshev series form |
| e02ajc | nag_1d_cheb_intg Integral of fitted polynomial in Chebyshev series form |
| e02akc | nag_1d_cheb_eval2 Evaluation of fitted polynomial in one variable from Chebyshev series form |