Commit Graph

22 Commits

Author SHA1 Message Date
h.udo
bc40eccbea
[BSD-3-Clause] Convert to SPDX license format 2018-07-19 14:49:00 +01:00
Mark Borgerding
277ec6a77d *** empty log message *** 2006-11-14 19:52:42 +00:00
Mark Borgerding
97ce553a94 fwd, inverse N-d real FFTs now work to the best of my knowledge 2006-11-14 18:57:44 +00:00
Mark Borgerding
b4d5ded242 fwd kissfftndr sorta works, but the packing is wrong, or at least different from FFTW 2006-11-14 15:32:22 +00:00
Mark Borgerding
75ca67f928 updated copyright years 2004-04-04 21:44:34 +00:00
Mark Borgerding
e3fe1598f0 bunch of minor code cleanup 2004-02-27 03:45:12 +00:00
Mark Borgerding
dda6f9638e replaced void pointers with pointers to forward declared structs 2004-02-24 01:29:25 +00:00
Mark Borgerding
1d58b0eced fix for inplace odd rank multi-dimensional ffts 2004-02-02 01:49:08 +00:00
Mark Borgerding
ec3b64a62e added test code for kiss_fftnd
FFTs can now have an arbitrary # of dimensions
Also, buffer copies are eliminated.
2003-12-30 05:56:50 +00:00
Mark Borgerding
4552a14801 added stride to fft input -- should simplify multi-dimensional FFTs 2003-12-29 18:50:13 +00:00
Mark Borgerding
f4961ed74b fixed a bug with nfft==1
and added utility for more testing
2003-12-16 03:43:05 +00:00
Mark Borgerding
6b23ebb5c1 getting ready for v100 2003-12-15 03:23:46 +00:00
Mark Borgerding
573536f48f fixed scaling for short real
moved fft.py from ./ to sample_code
2003-12-14 05:13:11 +00:00
Mark Borgerding
559c14b49b changed alloc functions to allow for initialization of user-supplied buffer 2003-12-14 03:02:30 +00:00
Mark Borgerding
39d2974fe3 'make snr' now tests 2d ffts 2003-12-04 04:08:52 +00:00
Mark Borgerding
f3c4a9e9ca internal checkpoint
split kiss_fft.c into multiple files.  It seems the best approach, all things considered.
2003-12-04 02:38:50 +00:00
Mark Borgerding
cb5312efdc 2d fft seems to work 2003-11-06 03:59:31 +00:00
Mark Borgerding
85764e6437 radix 5 doesn't work, but I thik it should.
just a checkpoint commit
2003-11-01 16:48:33 +00:00
Mark Borgerding
8ac63adc77 modified time benchmark to repeat same buffer over and over to avoid IO bottlenecks and get more consistent numbers. 2003-11-01 04:44:50 +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
1cd00ce9f5 simplified testing (hopefully) 2003-08-13 01:54:21 +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