sPyNNaker neural_modelling 7.2.2
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Timing rule using spike triplets. More...
#include <neuron/plasticity/stdp/synapse_structure/synapse_structure_weight_impl.h>
#include "timing.h"
#include <neuron/plasticity/stdp/weight_dependence/weight_two_term.h>
#include <debug.h>
#include <neuron/plasticity/stdp/maths.h>
#include <neuron/plasticity/stdp/stdp_typedefs.h>
Go to the source code of this file.
Data Structures | |
struct | post_trace_t |
The type of post-spike traces. More... | |
struct | pre_trace_t |
The type of pre-spike traces. More... | |
Functions | |
static post_trace_t | timing_get_initial_post_trace (void) |
Get an initial post-synaptic timing trace. | |
static post_trace_t | timing_decay_post (uint32_t time, uint32_t last_time, post_trace_t last_trace) |
static post_trace_t | timing_add_post_spike (uint32_t time, uint32_t last_time, post_trace_t last_trace) |
Add a post spike to the post trace. | |
static pre_trace_t | timing_add_pre_spike (uint32_t time, uint32_t last_time, pre_trace_t last_trace) |
Add a pre spike to the pre trace. | |
static update_state_t | timing_apply_pre_spike (uint32_t time, pre_trace_t trace, uint32_t last_pre_time, pre_trace_t last_pre_trace, uint32_t last_post_time, post_trace_t last_post_trace, update_state_t previous_state) |
Apply a pre-spike timing rule state update. | |
static update_state_t | timing_apply_post_spike (uint32_t time, post_trace_t trace, uint32_t last_pre_time, pre_trace_t last_pre_trace, uint32_t last_post_time, post_trace_t last_post_trace, update_state_t previous_state) |
Apply a post-spike timing rule state update. | |
Variables | |
int16_lut * | tau_plus_lookup |
Lookup table for τ+ exponential decay. | |
int16_lut * | tau_minus_lookup |
Lookup table for τ- exponential decay. | |
int16_lut * | tau_x_lookup |
Lookup table for τx exponential decay. | |
int16_lut * | tau_y_lookup |
Lookup table for τy exponential decay. | |
Timing rule using spike triplets.
Citation:
Triplets of Spikes in a Model of Spike Timing-Dependent Plasticity. Pfister JP, Gerstner W, Journal of Neuroscience 20 September 2006, 26 (38) 9673-9682.
DOI: 10.1523/JNEUROSCI.1425-06.2006
Definition in file timing_pfister_triplet_impl.h.
struct post_trace_t |
The type of post-spike traces.
Definition at line 25 of file timing_nearest_pair_impl.h.
Data Fields | ||
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int16_t | o1 | |
int16_t | o2 | |
uint32_t | last_spike_time |
struct pre_trace_t |
The type of pre-spike traces.
Definition at line 28 of file timing_nearest_pair_impl.h.
Data Fields | ||
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int16_t | r1 | |
int16_t | r2 |
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inlinestatic |
Get an initial post-synaptic timing trace.
Definition at line 69 of file timing_pfister_triplet_impl.h.
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inlinestatic |
Definition at line 73 of file timing_pfister_triplet_impl.h.
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inlinestatic |
Add a post spike to the post trace.
[in] | time | the time of the spike |
[in] | last_time | the time of the previous spike update |
[in] | last_trace | the post trace to update |
Definition at line 106 of file timing_pfister_triplet_impl.h.
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inlinestatic |
Add a pre spike to the pre trace.
[in] | time | the time of the spike |
[in] | last_time | the time of the previous spike update |
[in] | last_trace | the pre trace to update |
Definition at line 124 of file timing_pfister_triplet_impl.h.
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inlinestatic |
Apply a pre-spike timing rule state update.
[in] | time | the current time |
[in] | trace | the current pre-spike trace |
[in] | last_pre_time | the time of the last pre-spike |
[in] | last_pre_trace | the trace of the last pre-spike |
[in] | last_post_time | the time of the last post-spike |
[in] | last_post_trace | the trace of the last post-spike |
[in] | previous_state | the state to update |
Definition at line 159 of file timing_pfister_triplet_impl.h.
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inlinestatic |
Apply a post-spike timing rule state update.
[in] | time | the current time |
[in] | trace | the current post-spike trace |
[in] | last_pre_time | the time of the last pre-spike |
[in] | last_pre_trace | the trace of the last pre-spike |
[in] | last_post_time | the time of the last post-spike |
[in] | last_post_trace | the trace of the last post-spike |
[in] | previous_state | the state to update |
Definition at line 190 of file timing_pfister_triplet_impl.h.
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extern |
Lookup table for τ+ exponential decay.
Definition at line 26 of file timing_nearest_pair_impl.c.
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extern |
Lookup table for τ- exponential decay.
Definition at line 28 of file timing_nearest_pair_impl.c.
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extern |
Lookup table for τx exponential decay.
Definition at line 30 of file timing_pfister_triplet_impl.c.
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extern |
Lookup table for τy exponential decay.
Definition at line 32 of file timing_pfister_triplet_impl.c.