aubio.git
18 years agoget doxygen PROJECT_NUMBER from VERSION file
Paul Brossier [Fri, 29 Sep 2006 13:41:18 +0000 (13:41 +0000)]
get doxygen PROJECT_NUMBER from VERSION file
get doxygen PROJECT_NUMBER from VERSION file

18 years agoremove trailing slash to fix directory creation on osx
Paul Brossier [Fri, 29 Sep 2006 12:23:24 +0000 (12:23 +0000)]
remove trailing slash to fix directory creation on osx
remove trailing slash to fix directory creation on osx

18 years agofix beat task output
Paul Brossier [Fri, 29 Sep 2006 12:16:50 +0000 (12:16 +0000)]
fix beat task output
fix beat task output

18 years agofix signal buffer size for demo-tempo-acf
Paul Brossier [Tue, 5 Sep 2006 16:34:54 +0000 (16:34 +0000)]
fix signal buffer size for demo-tempo-acf
fix signal buffer size for demo-tempo-acf

18 years agouse omode in aubiopitch
Paul Brossier [Tue, 5 Sep 2006 16:34:13 +0000 (16:34 +0000)]
use omode in aubiopitch
use omode in aubiopitch

18 years agoadd beat p-score evaluation
Paul Brossier [Tue, 5 Sep 2006 16:33:28 +0000 (16:33 +0000)]
add beat p-score evaluation
add beat p-score evaluation

18 years agofix gnuplot_create without options, add envelope draft, remove useless list
Paul Brossier [Tue, 5 Sep 2006 16:32:20 +0000 (16:32 +0000)]
fix gnuplot_create without options, add envelope draft, remove useless list
fix gnuplot_create without options, add envelope draft, remove useless list

18 years agoupdate demo-tempo to new gnuplot functions, fix audio yrange for -acf
Paul Brossier [Thu, 10 Aug 2006 14:34:17 +0000 (14:34 +0000)]
update demo-tempo to new gnuplot functions, fix audio yrange for -acf
update demo-tempo to new gnuplot functions, fix audio yrange for -acf

18 years agouse options structure for plot_audio plot_spec
Paul Brossier [Wed, 2 Aug 2006 15:55:02 +0000 (15:55 +0000)]
use options structure for plot_audio plot_spec
use options structure for plot_audio plot_spec

18 years agofactorise gnuplot_create options, update aubioplot-spec/audio
Paul Brossier [Wed, 2 Aug 2006 15:25:09 +0000 (15:25 +0000)]
factorise gnuplot_create options, update aubioplot-spec/audio
factorise gnuplot_create options, update aubioplot-spec/audio

18 years agoreuse downsample_audio in make_audio_plot
Paul Brossier [Wed, 2 Aug 2006 14:55:29 +0000 (14:55 +0000)]
reuse downsample_audio in make_audio_plot
reuse downsample_audio in make_audio_plot

18 years agoremove obsolete gnuplot_init
Paul Brossier [Wed, 2 Aug 2006 14:48:20 +0000 (14:48 +0000)]
remove obsolete gnuplot_init
remove obsolete gnuplot_init

18 years agopass created plot to plot_audio/spec instead of outplot/extension, minor fixes
Paul Brossier [Wed, 2 Aug 2006 14:46:50 +0000 (14:46 +0000)]
pass created plot to plot_audio/spec instead of outplot/extension, minor fixes
pass created plot to plot_audio/spec instead of outplot/extension, minor fixes

18 years agomake xsize and ysize floats in aubioplot-audio
Paul Brossier [Wed, 2 Aug 2006 14:39:38 +0000 (14:39 +0000)]
make xsize and ysize floats in aubioplot-audio
make xsize and ysize floats in aubioplot-audio

18 years agouse gnuplot_create in plot_audio
Paul Brossier [Wed, 2 Aug 2006 11:24:50 +0000 (11:24 +0000)]
use gnuplot_create in plot_audio
use gnuplot_create in plot_audio

18 years agoif spectrum shorter than 1 second, use ms not s
Paul Brossier [Wed, 2 Aug 2006 11:23:43 +0000 (11:23 +0000)]
if spectrum shorter than 1 second, use ms not s
if spectrum shorter than 1 second, use ms not s

18 years agoadd buffer and hosize options to aubioplot-spec, use 10000 as default value for maxf
Paul Brossier [Wed, 2 Aug 2006 11:21:46 +0000 (11:21 +0000)]
add buffer and hosize options to aubioplot-spec, use 10000 as default value for maxf
add buffer and hosize options to aubioplot-spec, use 10000 as default value for maxf

18 years agoadd demo-tempo scripts
Paul Brossier [Fri, 28 Jul 2006 14:55:40 +0000 (14:55 +0000)]
add demo-tempo scripts
add demo-tempo scripts

18 years agoadd bench-pitch-plot-isolated
Paul Brossier [Fri, 28 Jul 2006 13:08:51 +0000 (13:08 +0000)]
add bench-pitch-plot-isolated
add bench-pitch-plot-isolated

18 years agoadd aubioplot-yinfft
Paul Brossier [Thu, 27 Jul 2006 19:52:56 +0000 (19:52 +0000)]
add aubioplot-yinfft
add aubioplot-yinfft

18 years agoadd aubioplot-spec
Paul Brossier [Thu, 27 Jul 2006 19:27:20 +0000 (19:27 +0000)]
add aubioplot-spec
add aubioplot-spec

18 years agofloor, not FLOOR in examples, only inst_headers for user doc
Paul Brossier [Thu, 27 Jul 2006 08:37:32 +0000 (08:37 +0000)]
floor, not FLOOR in examples, only inst_headers for user doc
floor, not FLOOR in examples, only inst_headers for user doc

Patches applied:

 * piem@altern.org--aubio-fraise/aubio--mainline--0.3.2--patch-9
   use floor not FLOOR in aubionotes and utils

18 years agodo not print out for when running tests
Paul Brossier [Wed, 26 Jul 2006 23:46:22 +0000 (23:46 +0000)]
do not print out for when running tests
do not print out for when running tests

18 years agobump version number, use VERSION to store it
Paul Brossier [Wed, 26 Jul 2006 23:45:17 +0000 (23:45 +0000)]
bump version number, use VERSION to store it
bump version number, use VERSION to store it

18 years agoupdate patch log using sync-tree
Paul Brossier [Wed, 26 Jul 2006 23:40:45 +0000 (23:40 +0000)]
update patch log using sync-tree
update patch log using sync-tree

Patches applied:

 * piem@altern.org--2005-aubio/aubio--mainline--0.2.0--patch-53
   added pyjack examples

 * piem@altern.org--aubio-fraise/aubio--mainline--0.3.2--base-0
   tag of piem@altern.org--2005-aubio/aubio--mainline--0.2.0--patch-53

 * piem@altern.org--aubio-fraise/aubio--mainline--0.3.2--patch-1
   merge piem@altern.org--aubio-calabaza/aubio--mainline--0.3.2

 * piem@altern.org--aubio-fraise/aubio--mainline--0.3.2--patch-2
   merge piem@altern.org--aubio-calabaza/aubio--mainline--0.3.2

 * piem@altern.org--aubio-fraise/aubio--mainline--0.3.2--patch-8
   use only installed headers for user documentation

18 years agomerge in piem@altern.org--aubio-fraise/aubio--mailine--0.3.2--patch7, tests and CFLAG...
Paul Brossier [Wed, 26 Jul 2006 23:34:25 +0000 (23:34 +0000)]
merge in piem@altern.org--aubio-fraise/aubio--mailine--0.3.2--patch7, tests and CFLAGS fixes
merge in piem@altern.org--aubio-fraise/aubio--mailine--0.3.2--patch7, tests and CFLAGS fixes

Patches applied:

 * piem@altern.org--aubio-fraise/aubio--mainline--0.3.2--patch-3
   use top_srcdir for tests includes

 * piem@altern.org--aubio-fraise/aubio--mainline--0.3.2--patch-4
   use default CFLAGS only if not already set

 * piem@altern.org--aubio-fraise/aubio--mainline--0.3.2--patch-5
   no more useless default CFLAGS

 * piem@altern.org--aubio-fraise/aubio--mainline--0.3.2--patch-6
   fix flags for test-phasevoc-jack

 * piem@altern.org--aubio-fraise/aubio--mainline--0.3.2--patch-7
   let tests compile when jack support is disabled

18 years agoadd aubioplot-audio
Paul Brossier [Wed, 26 Jul 2006 17:03:04 +0000 (17:03 +0000)]
add aubioplot-audio
add aubioplot-audio

18 years agoadd documentation for _aubio_pitchdetection_t
Paul Brossier [Sun, 23 Jul 2006 11:05:01 +0000 (11:05 +0000)]
add documentation for _aubio_pitchdetection_t
add documentation for _aubio_pitchdetection_t

18 years agoadd documentation for del_aubio_pitchyinfft
Paul Brossier [Sun, 23 Jul 2006 10:56:17 +0000 (10:56 +0000)]
add documentation for del_aubio_pitchyinfft
add documentation for del_aubio_pitchyinfft

18 years agoadd documentation for _aubio_pitchyinfft_t, remove unused parameters
Paul Brossier [Sun, 23 Jul 2006 10:54:56 +0000 (10:54 +0000)]
add documentation for _aubio_pitchyinfft_t, remove unused parameters
add documentation for _aubio_pitchyinfft_t, remove unused parameters

18 years agoremove useless extern
Paul Brossier [Sun, 23 Jul 2006 10:27:57 +0000 (10:27 +0000)]
remove useless extern
remove useless extern

18 years agoremove useless extern
Paul Brossier [Sun, 23 Jul 2006 10:27:19 +0000 (10:27 +0000)]
remove useless extern
remove useless extern

18 years agoremove useless extern
Paul Brossier [Sun, 23 Jul 2006 10:26:04 +0000 (10:26 +0000)]
remove useless extern
remove useless extern

18 years agoadd documentation for fvec_t and cvec_t
Paul Brossier [Sun, 23 Jul 2006 10:14:39 +0000 (10:14 +0000)]
add documentation for fvec_t and cvec_t
add documentation for fvec_t and cvec_t

18 years agomake comments doxygen compliant
Paul Brossier [Sun, 23 Jul 2006 09:01:03 +0000 (09:01 +0000)]
make comments doxygen compliant
make comments doxygen compliant

18 years agocomplete documentation for onset routines
Paul Brossier [Sun, 23 Jul 2006 09:00:14 +0000 (09:00 +0000)]
complete documentation for onset routines
complete documentation for onset routines

18 years agoadd documentation for _aubio_onset_detection_t
Paul Brossier [Sun, 23 Jul 2006 08:57:39 +0000 (08:57 +0000)]
add documentation for _aubio_onset_detection_t
add documentation for _aubio_onset_detection_t

18 years agoremove completed todo, fix documentation
Paul Brossier [Sun, 23 Jul 2006 08:56:27 +0000 (08:56 +0000)]
remove completed todo, fix documentation
remove completed todo, fix documentation

18 years agoadd tests for most function
Paul Brossier [Sat, 22 Jul 2006 09:48:08 +0000 (09:48 +0000)]
add tests for most function
add tests for most function

18 years agoupdate aubiotempo~ to new tempo objects
Paul Brossier [Sat, 22 Jul 2006 09:44:15 +0000 (09:44 +0000)]
update aubiotempo~ to new tempo objects
update aubiotempo~ to new tempo objects

18 years agoupdate aubiotrack to new tempo objects
Paul Brossier [Sat, 22 Jul 2006 09:43:30 +0000 (09:43 +0000)]
update aubiotrack to new tempo objects
update aubiotrack to new tempo objects

18 years agoadd tempo and onset functions
Paul Brossier [Sat, 22 Jul 2006 09:41:27 +0000 (09:41 +0000)]
add tempo and onset functions
add tempo and onset functions

18 years agoupdate doxygen introduction
Paul Brossier [Sat, 22 Jul 2006 09:39:18 +0000 (09:39 +0000)]
update doxygen introduction
update doxygen introduction

18 years agoupdate test-fft to not use aubio_priv.h
Paul Brossier [Fri, 21 Jul 2006 18:35:24 +0000 (18:35 +0000)]
update test-fft to not use aubio_priv.h
update test-fft to not use aubio_priv.h

18 years agocomplete test-tss memory freeing
Paul Brossier [Fri, 21 Jul 2006 18:14:57 +0000 (18:14 +0000)]
complete test-tss memory freeing
complete test-tss memory freeing

18 years agocomplete test-phasevoc-jack memory freeing, use sleep instead of pause
Paul Brossier [Fri, 21 Jul 2006 18:14:00 +0000 (18:14 +0000)]
complete test-phasevoc-jack memory freeing, use sleep instead of pause
complete test-phasevoc-jack memory freeing, use sleep instead of pause

18 years agocomplete test-phasevoc memory freeing
Paul Brossier [Fri, 21 Jul 2006 18:11:29 +0000 (18:11 +0000)]
complete test-phasevoc memory freeing
complete test-phasevoc memory freeing

18 years agocomplete test-mfft memory freeing, comment out printfs
Paul Brossier [Fri, 21 Jul 2006 18:10:23 +0000 (18:10 +0000)]
complete test-mfft memory freeing, comment out printfs
complete test-mfft memory freeing, comment out printfs

18 years agocomplete test-fft memory freeing
Paul Brossier [Fri, 21 Jul 2006 18:08:40 +0000 (18:08 +0000)]
complete test-fft memory freeing
complete test-fft memory freeing

18 years agocorrect date of thesis references
Paul Brossier [Fri, 21 Jul 2006 18:07:07 +0000 (18:07 +0000)]
correct date of thesis references
correct date of thesis references

18 years agoexit from examples when woodblock or input files not found
Paul Brossier [Fri, 21 Jul 2006 13:58:26 +0000 (13:58 +0000)]
exit from examples when woodblock or input files not found
exit from examples when woodblock or input files not found

18 years agofix memory freeing in examples
Paul Brossier [Fri, 21 Jul 2006 13:57:28 +0000 (13:57 +0000)]
fix memory freeing in examples
fix memory freeing in examples

18 years agoremove global variable in beattracking
Paul Brossier [Fri, 21 Jul 2006 13:54:48 +0000 (13:54 +0000)]
remove global variable in beattracking
remove global variable in beattracking

18 years agoavoid another out of boundaries write in yinfft
Paul Brossier [Fri, 21 Jul 2006 13:52:53 +0000 (13:52 +0000)]
avoid another out of boundaries write in yinfft
avoid another out of boundaries write in yinfft

18 years agoavoid out of boundaries write in yinfft
Paul Brossier [Fri, 21 Jul 2006 13:42:07 +0000 (13:42 +0000)]
avoid out of boundaries write in yinfft
avoid out of boundaries write in yinfft

18 years agofix memory freeing in pitchyinfft
Paul Brossier [Thu, 20 Jul 2006 15:51:23 +0000 (15:51 +0000)]
fix memory freeing in pitchyinfft
fix memory freeing in pitchyinfft

18 years agofix memory freeing in onsetdetection, remove useless _alloc
Paul Brossier [Thu, 13 Jul 2006 15:57:21 +0000 (15:57 +0000)]
fix memory freeing in onsetdetection, remove useless _alloc
fix memory freeing in onsetdetection, remove useless _alloc

18 years agoadd aubio_cleanup to clean fftw cached memory
Paul Brossier [Thu, 13 Jul 2006 15:01:11 +0000 (15:01 +0000)]
add aubio_cleanup to clean fftw cached memory
add aubio_cleanup to clean fftw cached memory

18 years agoadd xsize and ysize plot options in aubiopitch
Paul Brossier [Thu, 13 Jul 2006 13:49:32 +0000 (13:49 +0000)]
add xsize and ysize plot options in aubiopitch
add xsize and ysize plot options in aubiopitch

18 years agofix timelines and plot sizes in onset and pitch
Paul Brossier [Thu, 13 Jul 2006 13:48:24 +0000 (13:48 +0000)]
fix timelines and plot sizes in onset and pitch
fix timelines and plot sizes in onset and pitch

18 years agofix out of boundaries write in hist
Paul Brossier [Thu, 13 Jul 2006 13:45:37 +0000 (13:45 +0000)]
fix out of boundaries write in hist
fix out of boundaries write in hist

18 years agoupdate hist deletion function
Paul Brossier [Thu, 13 Jul 2006 13:42:23 +0000 (13:42 +0000)]
update hist deletion function
update hist deletion function

18 years agoupdate hist deletion function
Paul Brossier [Thu, 13 Jul 2006 13:42:03 +0000 (13:42 +0000)]
update hist deletion function
update hist deletion function

18 years agoadd del_aubio_onsetdetection, aubio_onsetdetection_free is obsolete
Paul Brossier [Wed, 12 Jul 2006 16:43:08 +0000 (16:43 +0000)]
add del_aubio_onsetdetection, aubio_onsetdetection_free is obsolete
add del_aubio_onsetdetection, aubio_onsetdetection_free is obsolete

18 years agoadd yinfft to aubio.h
Paul Brossier [Wed, 12 Jul 2006 16:41:11 +0000 (16:41 +0000)]
add yinfft to aubio.h
add yinfft to aubio.h

18 years agoupdate biquad deletion function
Paul Brossier [Wed, 12 Jul 2006 16:28:30 +0000 (16:28 +0000)]
update biquad deletion function
update biquad deletion function

18 years agocreate filter deletion function
Paul Brossier [Wed, 12 Jul 2006 16:27:41 +0000 (16:27 +0000)]
create filter deletion function
create filter deletion function

18 years agoupdate fft deletion function
Paul Brossier [Wed, 12 Jul 2006 16:26:59 +0000 (16:26 +0000)]
update fft deletion function
update fft deletion function

18 years agouse math aliases in mathutils
Paul Brossier [Wed, 12 Jul 2006 16:25:57 +0000 (16:25 +0000)]
use math aliases in mathutils
use math aliases in mathutils

18 years agoupdate peakpick deletion function
Paul Brossier [Wed, 12 Jul 2006 16:24:32 +0000 (16:24 +0000)]
update peakpick deletion function
update peakpick deletion function

18 years agoupdate peakpick deletion function
Paul Brossier [Wed, 12 Jul 2006 16:24:10 +0000 (16:24 +0000)]
update peakpick deletion function
update peakpick deletion function

18 years agoupdate biquad deletion function
Paul Brossier [Wed, 12 Jul 2006 16:23:38 +0000 (16:23 +0000)]
update biquad deletion function
update biquad deletion function

18 years agoupdate phasevoc deletion function
Paul Brossier [Wed, 12 Jul 2006 16:22:48 +0000 (16:22 +0000)]
update phasevoc deletion function
update phasevoc deletion function

18 years agoupdate fcomb deletion function
Paul Brossier [Wed, 12 Jul 2006 16:21:52 +0000 (16:21 +0000)]
update fcomb deletion function
update fcomb deletion function

18 years agoupdate resample deletion function
Paul Brossier [Wed, 12 Jul 2006 16:20:57 +0000 (16:20 +0000)]
update resample deletion function
update resample deletion function

18 years agoupdate scale deletion function
Paul Brossier [Wed, 12 Jul 2006 16:20:14 +0000 (16:20 +0000)]
update scale deletion function
update scale deletion function

18 years agoupdate doxygen devel config to include README and examples
Paul Brossier [Wed, 12 Jul 2006 16:17:14 +0000 (16:17 +0000)]
update doxygen devel config to include README and examples
update doxygen devel config to include README and examples

18 years agomake beattracking always silent
Paul Brossier [Sat, 8 Jul 2006 17:01:27 +0000 (17:01 +0000)]
make beattracking always silent
make beattracking always silent

18 years agoupdated tests to lash, avoid signed/unsigned mismatches
Paul Brossier [Fri, 7 Jul 2006 08:13:27 +0000 (08:13 +0000)]
updated tests to lash, avoid signed/unsigned mismatches
updated tests to lash, avoid signed/unsigned mismatches

18 years agorename threshold2 to silence
Paul Brossier [Thu, 6 Jul 2006 16:38:00 +0000 (16:38 +0000)]
rename threshold2 to silence
rename threshold2 to silence

18 years agouse lash_ prefix for lash related variables
Paul Brossier [Thu, 6 Jul 2006 16:33:39 +0000 (16:33 +0000)]
use lash_ prefix for lash related variables
use lash_ prefix for lash related variables

18 years agostart lash thread only when jack is used and lash is enabled
Paul Brossier [Thu, 6 Jul 2006 15:34:38 +0000 (15:34 +0000)]
start lash thread only when jack is used and lash is enabled
start lash thread only when jack is used and lash is enabled

18 years agoremoved generated config.h.in
Paul Brossier [Thu, 29 Jun 2006 18:54:40 +0000 (18:54 +0000)]
removed generated config.h.in
removed generated config.h.in

18 years agoadding basic lash support to examples
Paul Brossier [Thu, 29 Jun 2006 18:49:42 +0000 (18:49 +0000)]
adding basic lash support to examples
adding basic lash support to examples

18 years agoremoving lash from aubio_priv.h
Paul Brossier [Thu, 29 Jun 2006 18:47:43 +0000 (18:47 +0000)]
removing lash from aubio_priv.h
removing lash from aubio_priv.h

18 years agoremoving ladcca from ext/midi/midi_alsa_seq.c
Paul Brossier [Thu, 29 Jun 2006 18:47:09 +0000 (18:47 +0000)]
removing ladcca from ext/midi/midi_alsa_seq.c
removing ladcca from ext/midi/midi_alsa_seq.c

18 years agomoving to lash, adding note about puredata
Paul Brossier [Thu, 29 Jun 2006 18:45:49 +0000 (18:45 +0000)]
moving to lash, adding note about puredata
moving to lash, adding note about puredata

18 years agoadd kludge to check if $CC supports -Wextra
Paul Brossier [Thu, 29 Jun 2006 14:14:01 +0000 (14:14 +0000)]
add kludge to check if $CC supports -Wextra
add kludge to check if $CC supports -Wextra

18 years agotag of piem@altern.org--aubio-calabaza/aubio--mainline--0.3.1--version-0
Paul Brossier [Wed, 28 Jun 2006 04:04:47 +0000 (04:04 +0000)]
tag of piem@altern.org--aubio-calabaza/aubio--mainline--0.3.1--version-0

18 years agoupdate changelog, version 0.3.1
Paul Brossier [Wed, 28 Jun 2006 04:04:13 +0000 (04:04 +0000)]
update changelog, version 0.3.1
update changelog, version 0.3.1

18 years agouse os.path in task.cut to derive default output filenames
Paul Brossier [Mon, 12 Jun 2006 12:54:47 +0000 (12:54 +0000)]
use os.path in task.cut to derive default output filenames
use os.path in task.cut to derive default output filenames

18 years agomake configure.ac more readable
Paul Brossier [Sat, 3 Jun 2006 20:34:42 +0000 (20:34 +0000)]
make configure.ac more readable
make configure.ac more readable

18 years agouse top_{build,src}dir instead of ../
Paul Brossier [Sat, 3 Jun 2006 19:55:57 +0000 (19:55 +0000)]
use top_{build,src}dir instead of ../
use top_{build,src}dir instead of ../

18 years agoavoid overwriting CFLAGS in python/aubio/Makefile.am
Paul Brossier [Sat, 3 Jun 2006 16:00:13 +0000 (16:00 +0000)]
avoid overwriting CFLAGS in python/aubio/Makefile.am
avoid overwriting CFLAGS in python/aubio/Makefile.am

18 years agosimplify puredata Makefile.am
Paul Brossier [Sat, 3 Jun 2006 15:55:14 +0000 (15:55 +0000)]
simplify puredata Makefile.am
simplify puredata Makefile.am

18 years agouse -Wextra but unused parameters, fix macos CFLAGS
Paul Brossier [Sat, 3 Jun 2006 15:51:32 +0000 (15:51 +0000)]
use -Wextra but unused parameters, fix macos CFLAGS
use -Wextra but unused parameters, fix macos CFLAGS

18 years agofix signed/unsigned mismatches in pitchscmitt
Paul Brossier [Sat, 3 Jun 2006 15:15:07 +0000 (15:15 +0000)]
fix signed/unsigned mismatches in pitchscmitt
fix signed/unsigned mismatches in pitchscmitt

18 years agofix signed/unsigned mismatches in pitchfcomb
Paul Brossier [Sat, 3 Jun 2006 15:14:44 +0000 (15:14 +0000)]
fix signed/unsigned mismatches in pitchfcomb
fix signed/unsigned mismatches in pitchfcomb

18 years agofix signed/unsigned mismatches in beattracking
Paul Brossier [Sat, 3 Jun 2006 15:13:58 +0000 (15:13 +0000)]
fix signed/unsigned mismatches in beattracking
fix signed/unsigned mismatches in beattracking

18 years agofix signed/unsigned mismatches in examples
Paul Brossier [Sat, 3 Jun 2006 15:13:07 +0000 (15:13 +0000)]
fix signed/unsigned mismatches in examples
fix signed/unsigned mismatches in examples