Mark Borgerding
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09dbf36e97
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kiss_fftr.c gives correct answers for forward
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2003-12-07 04:04:27 +00:00 |
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Mark Borgerding
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164ab47a25
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*** empty log message ***
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2003-11-14 04:20:19 +00:00 |
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Mark Borgerding
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63e7df14cf
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fft prototype code for real fft works
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2003-11-14 02:11:57 +00:00 |
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Mark Borgerding
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968e277f93
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working on real optimization
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2003-11-14 01:37:31 +00:00 |
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Mark Borgerding
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673c7bafa4
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real_fft works
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2003-11-12 02:49:04 +00:00 |
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Mark Borgerding
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206e28f11c
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made the factorization a separate routine
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2003-11-12 01:09:35 +00:00 |
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Mark Borgerding
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30c4ee30f5
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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
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2003-10-11 02:21:48 +00:00 |
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Mark Borgerding
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08be1d86b4
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works on Fout in-place
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2003-10-10 21:30:18 +00:00 |
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Mark Borgerding
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edf93e8540
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closer
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2003-10-10 21:24:46 +00:00 |
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Mark Borgerding
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93de2a9410
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about to try to split up k into two loops
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2003-10-10 21:03:50 +00:00 |
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Mark Borgerding
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66b0646c9c
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*** empty log message ***
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2003-10-10 02:04:59 +00:00 |
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Mark Borgerding
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a2cca1b70e
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working towards mixed radix
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2003-10-10 00:47:17 +00:00 |
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Mark Borgerding
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1330c4b3d4
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python code for prototyping
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2003-10-09 20:28:41 +00:00 |
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