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Author SHA1 Message Date
Mark Borgerding
30c4ee30f5 Dog slow, but does mixed radix! 
'make test' output :

### testing SNR for  1024 point FFTs
#### DOUBLE
snr_t2f = 295.52
snr_f2t = 307.98
#### FLOAT
snr_t2f = 144.62
snr_f2t = 143.23
#### SHORT
snr_t2f = -31.515
snr_f2t = -60.836

#### timing 10000 x 1024 point FFTs
#### DOUBLE
Elapsed:0:44.17 user:35.11 sys:0.27
#### FLOAT
Elapsed:0:24.22 user:19.66 sys:0.16
#### SHORT
Elapsed:0:30.39 user:25.07 sys:0.09
 2003-10-11 02:21:48 +00:00
Mark Borgerding
08be1d86b4 works on Fout in-place 2003-10-10 21:30:18 +00:00
Mark Borgerding
edf93e8540 closer 2003-10-10 21:24:46 +00:00
Mark Borgerding
93de2a9410 about to try to split up k into two loops 2003-10-10 21:03:50 +00:00
Mark Borgerding
66b0646c9c *** empty log message *** 2003-10-10 02:04:59 +00:00
Mark Borgerding
18e5e8e360 failed attempt -- DOES NOT WORK! 2003-10-10 02:04:42 +00:00
Mark Borgerding
a2cca1b70e working towards mixed radix 2003-10-10 00:47:17 +00:00
Mark Borgerding
1330c4b3d4 python code for prototyping 2003-10-09 20:28:41 +00:00
Mark Borgerding
502211bc6a broken 
working towards mixed radix
decomposition seems to work (for 2)
indices scrambled
 2003-08-16 23:40:14 +00:00
Mark Borgerding
c9ff98b2c9 pick the peak frequency from a stereo input 2003-08-14 00:48:51 +00:00
Mark Borgerding
570f23d821 *** empty log message *** 2003-08-14 00:40:01 +00:00
Mark Borgerding
4add8dbbb6 simplified testing 2003-08-13 01:54:58 +00:00
Mark Borgerding
1cd00ce9f5 simplified testing (hopefully) 2003-08-13 01:54:21 +00:00
Mark Borgerding
f906b47946 *** empty log message *** 2003-08-12 23:37:09 +00:00
Mark Borgerding
b095bec02d NFFT is configurable 2003-08-12 23:28:01 +00:00
Mark Borgerding
a962dc2681 took utility/test code out of main source file and moved down to sample_code 2003-08-10 15:39:15 +00:00
Mark Borgerding
b95e3ea18a slight restructuring, clean up 2003-08-09 14:22:30 +00:00
Mark Borgerding
db556661ed *** empty log message *** 2003-08-09 13:12:56 +00:00
Mark Borgerding
ccbc48dc63 additional features for peak picking 2003-08-09 01:03:04 +00:00
Mark Borgerding
fa03256dc2 Initial revision 2003-08-09 00:59:17 +00:00
Mark Borgerding
4a113bc191 Initial revision 2003-08-09 00:59:17 +00:00