| 2242 | } |
| 2243 | |
| 2244 | void cftfx41(int n, float *a) |
| 2245 | { |
| 2246 | if (n == 128) { |
| 2247 | cftf161(a); |
| 2248 | cftf162(&a[32]); |
| 2249 | cftf161(&a[64]); |
| 2250 | cftf161(&a[96]); |
| 2251 | } |
| 2252 | else { |
| 2253 | cftf081(a); |
| 2254 | cftf082(&a[16]); |
| 2255 | cftf081(&a[32]); |
| 2256 | cftf081(&a[48]); |
| 2257 | } |
| 2258 | } |
| 2259 | |
| 2260 | int cfttree(int n, int j, int k, float *a) |
| 2261 | { |