nag_sum_chebyshev (c06dcc) Example Program Data 4 : n, length of series 3 : lx, number of evaluation points 0.5 1.0 -0.2 : x[], evaluation points -1.0 1.0 : xmin xmax, range for x Nag_SeriesGeneral : s, form of series 1.0 1.0 0.5 0.25 : c[], the series coefficients