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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18e5e8e360
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failed attempt -- DOES NOT WORK!
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2003-10-10 02:04:42 +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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Mark Borgerding
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502211bc6a
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broken
working towards mixed radix
decomposition seems to work (for 2)
indices scrambled
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2003-08-16 23:40:14 +00:00 |
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Mark Borgerding
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c9ff98b2c9
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pick the peak frequency from a stereo input
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2003-08-14 00:48:51 +00:00 |
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Mark Borgerding
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570f23d821
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*** empty log message ***
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2003-08-14 00:40:01 +00:00 |
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Mark Borgerding
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4add8dbbb6
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simplified testing
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2003-08-13 01:54:58 +00:00 |
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Mark Borgerding
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1cd00ce9f5
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simplified testing (hopefully)
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2003-08-13 01:54:21 +00:00 |
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Mark Borgerding
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f906b47946
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*** empty log message ***
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2003-08-12 23:37:09 +00:00 |
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Mark Borgerding
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b095bec02d
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NFFT is configurable
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2003-08-12 23:28:01 +00:00 |
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Mark Borgerding
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a962dc2681
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took utility/test code out of main source file and moved down to sample_code
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2003-08-10 15:39:15 +00:00 |
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Mark Borgerding
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b95e3ea18a
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slight restructuring, clean up
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2003-08-09 14:22:30 +00:00 |
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Mark Borgerding
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db556661ed
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*** empty log message ***
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2003-08-09 13:12:56 +00:00 |
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Mark Borgerding
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ccbc48dc63
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additional features for peak picking
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2003-08-09 01:03:04 +00:00 |
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Mark Borgerding
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fa03256dc2
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Initial revision
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2003-08-09 00:59:17 +00:00 |
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Mark Borgerding
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4a113bc191
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Initial revision
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2003-08-09 00:59:17 +00:00 |
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