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This is the right place to ask questions about ANNarchy (Artificial Neural Networks architect). Any comment, suggestion for improvement, feature request is welcome!
The source code is at:
https://github.com/ANNarchy/
ANNarchy
The documentation is at:
https://annarchy.github.
io/
For bug reports, please use preferentially the issue manager on github:
https://github.com/
ANNarchy/ANNarchy/issues
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Julien Vitay
6/8/20
Announcement
ANNarchy 4.6.9 released
ANNarchy 4.6.9 has been released! Apart from the usual bug fixes and performance improvements, the
unread,locked,
Announcement
ANNarchy 4.6.9 released
ANNarchy 4.6.9 has been released! Apart from the usual bug fixes and performance improvements, the
6/8/20
Julien Vitay
6/8/19
Announcement
ANNarchy 4.6.8 released
New features in ANNarchy 4.6.8: SpikeSourceArray can now receive connections (which will be ignored)
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Announcement
ANNarchy 4.6.8 released
New features in ANNarchy 4.6.8: SpikeSourceArray can now receive connections (which will be ignored)
6/8/19
Emma
,
Helge Dinkelbach
3
Oct 24
Indexing in PopulationViews
Dear Emma, the bug was caused by the set() as you suggested, more precise a missing follow-up sort of
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Indexing in PopulationViews
Dear Emma, the bug was caused by the set() as you suggested, more precise a missing follow-up sort of
Oct 24
Emma
,
julien...@gmail.com
3
10/17/24
Mismatch with results of other solvers
Hi Julien, the equation for mp in ANNarchy should be: dmp/dt = (-mp + sum(exc) -a * b) / tau,
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Mismatch with results of other solvers
Hi Julien, the equation for mp in ANNarchy should be: dmp/dt = (-mp + sum(exc) -a * b) / tau,
10/17/24
Emma
,
julien...@gmail.com
3
8/9/24
Two-factor synaptic plasticity rule
Thank you Julien, that worked perfectly :-) On Thursday, August 1, 2024 at 1:23:47 PM UTC+2 julien...
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Two-factor synaptic plasticity rule
Thank you Julien, that worked perfectly :-) On Thursday, August 1, 2024 at 1:23:47 PM UTC+2 julien...
8/9/24
Emma
,
julien...@gmail.com
3
7/31/24
Correct use of the network constructor
Dear Julien, thank you so much for the super quick help :-) Best, Emma On Tuesday, July 30, 2024 at 6
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Correct use of the network constructor
Dear Julien, thank you so much for the super quick help :-) Best, Emma On Tuesday, July 30, 2024 at 6
7/31/24
julien...@gmail.com
3/22/24
ANNarchy 4.7.3 released
Dear all, ANNarchy 4.7.3 has been released. As in the previous 4.7. sub releases, we tried to improve
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ANNarchy 4.7.3 released
Dear all, ANNarchy 4.7.3 has been released. As in the previous 4.7. sub releases, we tried to improve
3/22/24
julien...@gmail.com
12/15/22
ANNarchy 4.7.2 released
Dear all, ANNarchy 4.7.2 is out! It contains a lot of improvements under the hood for (parallel)
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ANNarchy 4.7.2 released
Dear all, ANNarchy 4.7.2 is out! It contains a lot of improvements under the hood for (parallel)
12/15/22
José ángel Ochoa Martínez
,
julien...@gmail.com
3
11/19/21
Local Field Potential of a population
Thank you very much for the help, I will try to advance on the topic and let you know if I get
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Local Field Potential of a population
Thank you very much for the help, I will try to advance on the topic and let you know if I get
11/19/21
José ángel Ochoa Martínez
,
julien...@gmail.com
3
11/18/21
Changing connections between two populations
Thank you very much. That was what I wanted to do! I did not know that it was possible to call the
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Changing connections between two populations
Thank you very much. That was what I wanted to do! I did not know that it was possible to call the
11/18/21
julien...@gmail.com
10/4/21
ANNarchy 4.7.0 released
Dear all, ANNarchy 4.7.0 has been released. There has been a lot of improvements under the hood (code
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ANNarchy 4.7.0 released
Dear all, ANNarchy 4.7.0 has been released. There has been a lot of improvements under the hood (code
10/4/21
stas...@neuro.nnov.ru
,
julien...@gmail.com
3
8/2/21
conductions in Izhikevich model
Thank you. понедельник, 2 августа 2021 г. в 13:57:28 UTC+3, julien...@gmail.com: Hi, g_exc and g_inh
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conductions in Izhikevich model
Thank you. понедельник, 2 августа 2021 г. в 13:57:28 UTC+3, julien...@gmail.com: Hi, g_exc and g_inh
8/2/21
Brad Niepceron
, …
julien...@gmail.com
5
6/18/21
Conditional projections for a WTA mechanism
Hi Julien, Thanks for your reply. This is indeed what I need to do. However, I kept it pretty basic
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Conditional projections for a WTA mechanism
Hi Julien, Thanks for your reply. This is indeed what I need to do. However, I kept it pretty basic
6/18/21
dkoller
,
julien...@gmail.com
2
5/31/21
Parallel processing error
Thanks for the report. The MWE works by me. What is your setup? MacOS and conda? On Monday, May 31,
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Parallel processing error
Thanks for the report. The MWE works by me. What is your setup? MacOS and conda? On Monday, May 31,
5/31/21
dkoller
, …
Helge Dinkelbach
7
5/3/21
Monitoring weight dynamics of Projection between PopulationViews
Hi all, thanks for your suggestions! I'm actually using the period argument and so far I had no
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Monitoring weight dynamics of Projection between PopulationViews
Hi all, thanks for your suggestions! I'm actually using the period argument and so far I had no
5/3/21
julien...@gmail.com
4/23/21
ANNarchy 4.6.10 released
ANNarchy 4.6.10 has been released! In addition to bug fixes and increased performance, the following
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ANNarchy 4.6.10 released
ANNarchy 4.6.10 has been released! In addition to bug fixes and increased performance, the following
4/23/21
Abolfazl Ziaeemehr
,
julien...@gmail.com
2
1/5/21
Multiple run, avoiding multiple compiling
Hi, if you run a model multiple times when only changing parameter values, it will not recompile and
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Multiple run, avoiding multiple compiling
Hi, if you run a model multiple times when only changing parameter values, it will not recompile and
1/5/21
morteza eskandarian
, …
Julien Vitay
6
5/20/19
how to use @every in FOR loop
yes, you first need to remove the ANNarchy version installed with pip, before installing from source
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how to use @every in FOR loop
yes, you first need to remove the ANNarchy version installed with pip, before installing from source
5/20/19
Alireza Nadafian
, …
Julien Vitay
7
3/31/19
Delays
Yes, I am currently working on one but still looking for a proper dataset to test it. As soon as I
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Delays
Yes, I am currently working on one but still looking for a proper dataset to test it. As soon as I
3/31/19
Julien Vitay
3/29/19
Announcement
ANNarchy 4.6.7 released
ANNarchy 4.6.7 is released! In addition to several performance improvements, here are the main
unread,locked,
Announcement
ANNarchy 4.6.7 released
ANNarchy 4.6.7 is released! In addition to several performance improvements, here are the main
3/29/19
nadia...@gmail.com
, …
Julien Vitay
5
12/20/18
Install fails on Ubuntu 18 (VmWare VM)
On a fresh VM install of Ubuntu 18.10, the following worked for me: # Basic compiler sudo apt install
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Install fails on Ubuntu 18 (VmWare VM)
On a fresh VM install of Ubuntu 18.10, the following worked for me: # Basic compiler sudo apt install
12/20/18
nadia...@gmail.com
,
Julien Vitay
3
12/17/18
Installation on PyCharm on Windows
Thanks very much, I'll set up a Linux VM On Monday, 17 December 2018 21:29:47 UTC, Julien Vitay
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Installation on PyCharm on Windows
Thanks very much, I'll set up a Linux VM On Monday, 17 December 2018 21:29:47 UTC, Julien Vitay
12/17/18
Potomac Firefly
,
Julien Vitay
3
3/10/18
Multiple discretization steps (dt's) for multiple domains?
Thank you for considering this feature. I am planning a simulation study with which this feature will
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Multiple discretization steps (dt's) for multiple domains?
Thank you for considering this feature. I am planning a simulation study with which this feature will
3/10/18
Julien Vitay
1/16/18
Announcement
ANNarchy 4.6.5 released
Dear all, ANNarchy 4.6.5 has been released. Here is the changelog: * Monitor: added new argument ``
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Announcement
ANNarchy 4.6.5 released
Dear all, ANNarchy 4.6.5 has been released. Here is the changelog: * Monitor: added new argument ``
1/16/18
Potomac Firefly
,
Julien Vitay
3
1/10/18
installation problem
Julien, Now it works. The system is old -- an old Redhat; the default gcc was old -- 4.8.x; I did a
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installation problem
Julien, Now it works. The system is old -- an old Redhat; the default gcc was old -- 4.8.x; I did a
1/10/18
Hossan Cheng
,
Julien Vitay
7
12/9/17
issues on equivalence of implementations of conductances decay
After installed libgcc with conda, ANNarchy( with pip) could work now. Besides, I tested installation
unread,
issues on equivalence of implementations of conductances decay
After installed libgcc with conda, ANNarchy( with pip) could work now. Besides, I tested installation
12/9/17
michel B
,
Julien Vitay
3
11/30/17
Compilation issue with numerical methods other that explicit Euler
Many thanks Julien for the quick and efficient fix. Sorry I could not look into this earlier. It
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Compilation issue with numerical methods other that explicit Euler
Many thanks Julien for the quick and efficient fix. Sorry I could not look into this earlier. It
11/30/17
Dmitry
,
Julien Vitay
2
11/27/17
Recognition system
Hi Dmitry, Can you be more precise? If you are looking for machine learning algorithms, you should
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Recognition system
Hi Dmitry, Can you be more precise? If you are looking for machine learning algorithms, you should
11/27/17
Дмитрий Злобин
,
Julien Vitay
2
11/7/17
ValueError
Hi, which version of ANNarchy do you use? Installed from source or through pip? Try removing the
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ValueError
Hi, which version of ANNarchy do you use? Installed from source or through pip? Try removing the
11/7/17
David, Myungseok Shim
,
Julien Vitay
5
10/10/17
Using LeakyIntegrator with Projection
Hi Julien. Thank you for the clarification. Additionally, I tried the following equation and it
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Using LeakyIntegrator with Projection
Hi Julien. Thank you for the clarification. Additionally, I tried the following equation and it
10/10/17
Huzi Cheng
,
Julien Vitay
3
10/4/17
Delta function in equations of Neuron
Thanks! Your suggestion really helps me! The "functions" in Neuron is a very convenient
unread,
Delta function in equations of Neuron
Thanks! Your suggestion really helps me! The "functions" in Neuron is a very convenient
10/4/17
Julien Vitay
10/4/17
Announcement
ANNarchy 4.6.4 released
Dear all, ANNarchy 4.6.4 is released. Some of the novelties: Merged pull request by @ilysym to
unread,
Announcement
ANNarchy 4.6.4 released
Dear all, ANNarchy 4.6.4 is released. Some of the novelties: Merged pull request by @ilysym to
10/4/17