nag_sum_fft_complex_multid_1d (c06pfc) Example Program Data 2 2 15 3 5 (1.000,0.000) (0.994,-0.111) (0.903,-0.430) (0.999,-0.040) (0.989,-0.151) (0.885,-0.466) (0.987,-0.159) (0.963,-0.268) (0.823,-0.568) (0.936,-0.352) (0.891,-0.454) (0.694,-0.720) (0.802,-0.597) (0.731,-0.682) (0.467,-0.884)