nag_fft_multiple_qtr_sine (c06hcc) Example Program Results

Original data values

     0.3854     0.6772     0.1138     0.6751     0.6362     0.1424
     0.5417     0.2983     0.1181     0.7255     0.8638     0.8723
     0.9172     0.0644     0.6037     0.6430     0.0428     0.4815

Discrete quarter-wave Fourier sine transforms

     0.7304     0.2078     0.1150     0.2577    -0.2869    -0.0815
     0.9274    -0.1152     0.2532     0.2883    -0.0026    -0.0635
     0.6268     0.3547     0.0760     0.3078     0.4987    -0.0507

Original data as restored by inverse transform

     0.3854     0.6772     0.1138     0.6751     0.6362     0.1424
     0.5417     0.2983     0.1181     0.7255     0.8638     0.8723
     0.9172     0.0644     0.6037     0.6430     0.0428     0.4815