| DclInitRealFFT | Initialize. | 
| DclDeallocRealFFT | The opening of a workspace. | 
| DclRealFFT_F | Forward transformation. | 
| DclRealFFT_B | Backward transformation. | 
| DclInitEasyFFT | Initialize. | 
| DclDeallocEasyFFT | The opening of a workspace. | 
| DclEasyFFT_F | Forward transformation. | 
| DclEasyFFT_B | Backward transformation. | 
| DclInitSinFFT | Initialize. | 
| DclDeallocSinFFT | The opening of a workspace. | 
| DclSinFFT | (Positive reverse common) conversion. | 
| DclInitCosFFT | Initialize. | 
| DclDeallocCosFFT | The opening of a workspace. | 
| DclCosFFT | (Positive reverse common) conversion. | 
| DclInitSinQFT | Initialize. | 
| DclDeallocSinQFT | The opening of a workspace. | 
| DclSinQFT_F | Forward transformation. | 
| DclSinQFT_B | Backward transformation. | 
| DclInitCosQFT | Initialize. | 
| DclDeallocCosQFT | The opening of a workspace. | 
| DclCosQFT_F | Forward transformation. | 
| DclCosQFT_B | Backward transformation. | 
| DclInitComplexFFT | Initialize. | 
| DclDeallocComplexFFT | The opening of a workspace. | 
| DclComplexFFT_F | Forward transformation. | 
| DclComplexFFT_B | Backward transformation. |