dftout.dat

c语言实现的离散傅立叶（DFT）变换。非快速傅里叶变换

k 	XR(k) 		XI(k)

0 	0.693986 	3.499703 
1 	2.792290 	8.050450 
2 	9.402977 	-9.134994 
3 	1.866431 	-3.833810 
4 	1.131802 	-2.234173 
5 	0.904836 	-1.534645 
6 	0.799554 	-1.139602 
7 	0.739604 	-0.882264 
8 	0.700821 	-0.698578 
9 	0.673572 	-0.558488 
10 	0.653142 	-0.446279 
11 	0.636985 	-0.352664 
12 	0.623778 	-0.272070 
13 	0.612596 	-0.200663 
14 	0.602898 	-0.135714 
15 	0.594222 	-0.075305 
16 	0.586282 	-0.017935 
17 	0.578871 	0.037642 
18 	0.571898 	0.092605 
19 	0.565145 	0.147988 
20 	0.558530 	0.204889 
21 	0.551833 	0.264541 
22 	0.545097 	0.328363 
23 	0.538198 	0.398237 
24 	0.531047 	0.476658 
25 	0.523414 	0.567182 
26 	0.515318 	0.674829 
27 	0.506897 	0.808095 
28 	0.498506 	0.980866 
29 	0.491388 	1.219213 
30 	0.490764 	1.577113 
31 	0.517317 	2.188812