NAG Library Manual, Mark 27.2
Interfaces:  FL   CL   CPP   AD 

NAG FL Interface Introduction
Example description

 C06RBF 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