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 27.2
Interfaces:  FL   CL   CPP   AD 
NAG FL Interface Introduction
Example description
 C06RFF 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