| Tue, 02 Jul 2013 22:23:43 +0100 |
Chris Cannam |
reverse -> reversed
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| Tue, 02 Jul 2013 22:24:57 +0100 |
Chris Cannam |
Sketch interpolate/decimate tests (wrong for various reasons)
|
| Tue, 25 Jun 2013 10:08:30 +0100 |
Chris Cannam |
Start matrix docs
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| Tue, 25 Jun 2013 09:48:57 +0100 |
Chris Cannam |
Docs
|
| Tue, 25 Jun 2013 09:37:53 +0100 |
Chris Cannam |
Docs
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| Tue, 25 Jun 2013 09:36:22 +0100 |
Chris Cannam |
Docs
|
| Tue, 25 Jun 2013 09:15:18 +0100 |
Chris Cannam |
Average when mixing down, don't sum
|
| Tue, 25 Jun 2013 09:15:10 +0100 |
Chris Cannam |
Reduce max
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| Tue, 25 Jun 2013 09:15:01 +0100 |
Chris Cannam |
Docs
|
| Mon, 24 Jun 2013 21:35:10 +0100 |
Chris Cannam |
Heap size etc
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| Mon, 24 Jun 2013 20:56:27 +0100 |
Chris Cannam |
Remove workaround no longer needed with current Yeti
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| Mon, 24 Jun 2013 20:54:59 +0100 |
Chris Cannam |
Add sampleRate, channels; rename rate -> sampleRate
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| Mon, 24 Jun 2013 20:54:41 +0100 |
Chris Cannam |
Avoid divide by zero
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| Tue, 18 Jun 2013 09:26:16 +0100 |
Chris Cannam |
Add maxindex, minindex
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| Tue, 18 Jun 2013 09:18:16 +0100 |
Chris Cannam |
Add unityNormalised
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| Mon, 17 Jun 2013 17:29:54 +0100 |
Chris Cannam |
Add recording
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| Thu, 13 Jun 2013 16:07:56 +0100 |
Chris Cannam |
Fast convolver doesn't know exactly how many samples are left
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| Wed, 12 Jun 2013 22:25:42 +0100 |
Chris Cannam |
Minor tidy
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| Wed, 12 Jun 2013 21:51:15 +0100 |
Chris Cannam |
Short-circuit interpolate/decimate if factor is 1
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| Wed, 12 Jun 2013 20:14:10 +0100 |
Chris Cannam |
Add inverted, mean, difference, resampledTo (very slow)
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| Wed, 12 Jun 2013 13:43:15 +0100 |
Chris Cannam |
Add playMatrix
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| Wed, 12 Jun 2013 13:22:46 +0100 |
Chris Cannam |
mixed -> sum
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| Wed, 12 Jun 2013 13:20:05 +0100 |
Chris Cannam |
Refuse to write infinite stream
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| Tue, 11 Jun 2013 22:22:25 +0100 |
Chris Cannam |
Rename YetiLab -> May throughout
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| Tue, 11 Jun 2013 14:23:47 +0100 |
Chris Cannam |
Return correct sample rates for interpolated/decimated streams
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| Tue, 11 Jun 2013 14:21:37 +0100 |
Chris Cannam |
minor reshuffle
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| Tue, 11 Jun 2013 14:12:16 +0100 |
Chris Cannam |
Implement crude audio file write
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| Mon, 10 Jun 2013 17:06:31 +0100 |
Chris Cannam |
Initial (incorrect) implementation of decimated
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| Mon, 10 Jun 2013 15:38:36 +0100 |
Chris Cannam |
Tail-recursive overlap-add
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| Mon, 10 Jun 2013 15:21:01 +0100 |
Chris Cannam |
Implement interpolate
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| Mon, 10 Jun 2013 15:20:53 +0100 |
Chris Cannam |
Colours in plots
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| Mon, 10 Jun 2013 13:45:18 +0100 |
Chris Cannam |
Colours in plots
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| Mon, 10 Jun 2013 09:24:28 +0100 |
Chris Cannam |
Merge
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| Mon, 10 Jun 2013 09:24:06 +0100 |
Chris Cannam |
Rename some variables in fancy fashion
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| Fri, 07 Jun 2013 13:21:23 +0100 |
Chris Cannam |
Convolve: handle multiple channels
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| Fri, 07 Jun 2013 10:03:40 +0100 |
Chris Cannam |
Kaiser window test
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| Thu, 06 Jun 2013 21:49:10 +0100 |
Chris Cannam |
Introduce Kaiser window -- not yet tested
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| Thu, 06 Jun 2013 12:03:19 +0100 |
Chris Cannam |
Add and test sinc function
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| Thu, 06 Jun 2013 10:29:49 +0100 |
Chris Cannam |
Simpler and quicker fast convolve using map with history
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| Thu, 06 Jun 2013 09:32:31 +0100 |
Chris Cannam |
Print overall fps, etc
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| Thu, 06 Jun 2013 09:32:23 +0100 |
Chris Cannam |
Test combinations of convolve options
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| Wed, 05 Jun 2013 16:20:52 +0100 |
Chris Cannam |
Avoid use of ++ in cases where it is not tail-recursive
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| Wed, 05 Jun 2013 15:44:29 +0100 |
Chris Cannam |
Make sparse concat tail-recursive
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| Wed, 05 Jun 2013 08:01:42 +0100 |
Chris Cannam |
More timings, etc
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| Wed, 05 Jun 2013 08:00:53 +0100 |
Chris Cannam |
Types
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| Tue, 04 Jun 2013 10:14:35 +0100 |
Chris Cannam |
Typo fix
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| Mon, 03 Jun 2013 20:47:57 +0100 |
Chris Cannam |
Minor tidy
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| Sun, 02 Jun 2013 20:32:16 +0100 |
Chris Cannam |
... while this tail recursive revision doesn't work: it loses all but the head of the remaining list when recursing
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| Sun, 02 Jun 2013 20:28:12 +0100 |
Chris Cannam |
This revision works when convolving an audio stream from a real audio file, but it is not tail-recursive
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| Sun, 02 Jun 2013 12:27:58 +0100 |
Chris Cannam |
Close compare for convolution
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| Sun, 02 Jun 2013 12:27:47 +0100 |
Chris Cannam |
Add time function to test module
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| Sun, 02 Jun 2013 12:16:21 +0100 |
Chris Cannam |
precalculated -> precalculatedMono (when supplied with vector rather than matrix)
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| Sun, 02 Jun 2013 12:11:06 +0100 |
Chris Cannam |
Simpler fromList
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| Sat, 01 Jun 2013 22:05:01 +0100 |
Chris Cannam |
Make convolver tail-recursive
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| Sat, 01 Jun 2013 19:20:19 +0100 |
Chris Cannam |
Make convolver options into options
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| Sat, 01 Jun 2013 18:53:46 +0100 |
Chris Cannam |
Fix overlap-add in convolver
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| Sat, 01 Jun 2013 13:21:28 +0100 |
Chris Cannam |
Fast convolver now works, up to some error -- though still only mono and with a fixed convolution framesize
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| Sat, 01 Jun 2013 13:20:46 +0100 |
Chris Cannam |
Fix amazing error in complex (and add test for it)
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| Sat, 01 Jun 2013 12:21:15 +0100 |
Chris Cannam |
Fast convolution runs, returning wrong results
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| Fri, 31 May 2013 22:04:27 +0100 |
Chris Cannam |
Plug in fast convolver (doesn't work yet though!)
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| Fri, 31 May 2013 22:04:05 +0100 |
Chris Cannam |
Make realInverse able to take a list
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| Fri, 31 May 2013 22:03:45 +0100 |
Chris Cannam |
Fix complex test path
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| Fri, 31 May 2013 22:03:23 +0100 |
Chris Cannam |
Replace add c1 c2 with sum [c1, c2]
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| Fri, 31 May 2013 22:02:54 +0100 |
Chris Cannam |
Supply list to vector add
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| Fri, 31 May 2013 22:02:24 +0100 |
Chris Cannam |
Make add take a list rather than just 2
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| Fri, 31 May 2013 22:02:03 +0100 |
Chris Cannam |
Move complex tests to complex package
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| Fri, 31 May 2013 17:34:46 +0100 |
Chris Cannam |
Make a start on fast convolver
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| Fri, 31 May 2013 17:34:37 +0100 |
Chris Cannam |
Remove dependency from framer on filter (avoiding circular dependency)
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| Fri, 31 May 2013 17:34:04 +0100 |
Chris Cannam |
Add entrywise product
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| Fri, 31 May 2013 17:32:56 +0100 |
Chris Cannam |
Make boxcar all-1s, not all-0.5s -- means it doesn't have the same attenuation on average as other windows, but it's more consistent with other environments
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| Fri, 31 May 2013 15:14:09 +0100 |
Chris Cannam |
Hurrah! Overlap-add now produces valid output streams (finally) and passes the tests
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| Fri, 31 May 2013 10:58:00 +0100 |
Chris Cannam |
Revise overlap-add
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| Thu, 30 May 2013 22:33:16 +0100 |
Chris Cannam |
More overlap-add tests.
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| Thu, 30 May 2013 20:27:54 +0100 |
Chris Cannam |
Window overlap scale factor
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| Thu, 30 May 2013 17:56:29 +0100 |
Chris Cannam |
Periodic window probably better after all
|
| Thu, 30 May 2013 17:47:25 +0100 |
Chris Cannam |
Further test
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| Thu, 30 May 2013 17:34:35 +0100 |
Chris Cannam |
More on overlap-add for frames
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| Wed, 29 May 2013 22:59:23 +0100 |
Chris Cannam |
Toward frame -> stream processing. Need overlap-add.
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| Wed, 29 May 2013 17:32:58 +0100 |
Chris Cannam |
Merge
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| Wed, 29 May 2013 17:32:27 +0100 |
Chris Cannam |
Start on un-framing (does not build)
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| Fri, 24 May 2013 12:41:41 +0100 |
Chris Cannam |
Synchronise audio read
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| Tue, 28 May 2013 20:41:11 +0100 |
Chris Cannam |
Make convolver work. Ugly though
|
| Mon, 27 May 2013 23:37:57 +0100 |
Chris Cannam |
Simplistic convolution implementation and (currently failing) tests
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| Sat, 25 May 2013 18:42:01 +0100 |
Chris Cannam |
Fixes to duplicate
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| Sat, 25 May 2013 18:41:53 +0100 |
Chris Cannam |
(clumsily) make slice functions handle out-of-range arguments properly
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| Sat, 25 May 2013 18:31:10 +0100 |
Chris Cannam |
Make slice return partial slices when range extents overlap vector ends
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| Sat, 25 May 2013 18:18:10 +0100 |
Chris Cannam |
Implementation and (currently) failing tests for duplicate
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| Thu, 23 May 2013 21:36:20 +0100 |
Chris Cannam |
Remove obsolete bits
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| Thu, 23 May 2013 19:33:06 +0100 |
Chris Cannam |
Move some of the most commonly loaded modules up a level
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| Thu, 23 May 2013 17:15:27 +0100 |
Chris Cannam |
Quicker, though uglier, sparse products
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| Thu, 23 May 2013 16:12:21 +0100 |
Chris Cannam |
Faster sparseProductLeft. Similar code would work for other sparseProducts
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| Thu, 23 May 2013 14:45:21 +0100 |
Chris Cannam |
Add note for docs
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| Thu, 23 May 2013 14:39:40 +0100 |
Chris Cannam |
Add repeated
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| Thu, 23 May 2013 14:39:18 +0100 |
Chris Cannam |
Add vector plot type
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| Thu, 23 May 2013 14:38:57 +0100 |
Chris Cannam |
Simpler audiofile test with more slack
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| Thu, 23 May 2013 13:34:27 +0100 |
Chris Cannam |
Further tests and fixes
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| Thu, 23 May 2013 13:21:05 +0100 |
Chris Cannam |
Window fixes and tests
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| Thu, 23 May 2013 11:21:30 +0100 |
Chris Cannam |
transform/window -> signal/window
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| Thu, 23 May 2013 11:20:15 +0100 |
Chris Cannam |
Window functions: make symmetric/periodic an option
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| Wed, 22 May 2013 22:19:48 +0100 |
Chris Cannam |
Fix window functions. We need tests for these.
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| Wed, 22 May 2013 15:02:17 +0100 |
Chris Cannam |
Implement and test sparse resizedTo; some tidying
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| Wed, 22 May 2013 13:54:15 +0100 |
Chris Cannam |
Rename and reorder args of at and slice functions in matrix and vector for consistency with std module equivalents
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| Wed, 22 May 2013 09:22:10 +0100 |
Chris Cannam |
Make concat also return sparse when all its inputs are sparse
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| Wed, 22 May 2013 08:56:51 +0100 |
Chris Cannam |
Replace matrix thresholded with a more general filter function that works for sparse matrices too
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| Tue, 21 May 2013 22:37:28 +0100 |
Chris Cannam |
Make sum, difference, scaled and abs use sparse operations and return sparse matrices if all inputs are sparse
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| Tue, 21 May 2013 22:36:39 +0100 |
Chris Cannam |
Implement add, subtract, scaled, abs
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| Tue, 21 May 2013 21:58:34 +0100 |
Chris Cannam |
Add general enumerate, ensure zeros fed in to makeSparse are not retained in non-zero lists; test
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| Tue, 21 May 2013 17:40:33 +0100 |
Chris Cannam |
Using hashes is simpler, but turns out to be mostly no faster and sometimes much slower. Not one to merge back.
sparse
|
| Tue, 21 May 2013 16:00:21 +0100 |
Chris Cannam |
Merge from default branch
sparse
|
| Tue, 21 May 2013 14:29:22 +0100 |
Chris Cannam |
Another minor improvement
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| Tue, 21 May 2013 12:11:40 +0100 |
Chris Cannam |
Proper sparse*sparse multiply, more efficient makeSparse. Still loads of room for improvement, but the timings are more predictable now at least.
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| Mon, 20 May 2013 22:17:35 +0100 |
Chris Cannam |
Merge from sparse branch
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| Mon, 20 May 2013 22:17:19 +0100 |
Chris Cannam |
A reasonable sparse multiply, and a bit quicker dense one
sparse
|
| Mon, 20 May 2013 18:11:44 +0100 |
Chris Cannam |
Add speed tests
sparse
|
| Mon, 20 May 2013 18:11:36 +0100 |
Chris Cannam |
Sparsity is actually density
sparse
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| Mon, 20 May 2013 18:11:20 +0100 |
Chris Cannam |
Sparsity is actually density
sparse
|
| Mon, 20 May 2013 16:48:44 +0100 |
Chris Cannam |
Add newSparseMatrix to api (needs test)
sparse
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| Mon, 20 May 2013 16:46:38 +0100 |
Chris Cannam |
ColMajor -> ColumnMajor
sparse
|
| Mon, 20 May 2013 16:45:34 +0100 |
Chris Cannam |
Separate out thresholding from toSparse. Not entirely sure this is a good thing
sparse
|
| Mon, 20 May 2013 16:22:17 +0100 |
Chris Cannam |
Add and test sparsity
sparse
|
