This manual relates to an old release of the Library.
The documentation for the current release is also available on this site.
NAG Library Manual, Mark 27.1
Interfaces:  FL   CL   CPP   AD 
NAG CL Interface Introduction
Example description
nag_sum_fft_cosine (c06rfc) Example Program Results
 
 Original data values

     0.3854    0.6772    0.1138    0.6751    0.6362    0.1424    0.9562
     0.5417    0.2983    0.1181    0.7255    0.8638    0.8723    0.4936
     0.9172    0.0644    0.6037    0.6430    0.0428    0.4815    0.2057
 
 Discrete Fourier cosine transforms

     1.6833   -0.0482    0.0176    0.1368    0.3240   -0.5830   -0.0427
     1.9605   -0.4884   -0.0655    0.4444    0.0964    0.0856   -0.2289
     1.3838    0.1588   -0.0761   -0.1184    0.3512    0.5759    0.0110
 
 Original data as restored by inverse transform

     0.3854    0.6772    0.1138    0.6751    0.6362    0.1424    0.9562
     0.5417    0.2983    0.1181    0.7255    0.8638    0.8723    0.4936
     0.9172    0.0644    0.6037    0.6430    0.0428    0.4815    0.2057