ANNarchy 4.8.2
  • ANNarchy
  • Installation
  • Tutorial
  • Manual
  • Notebooks
  • Reference

  • Reference
  • Core components
    • Population
    • Projection
    • Neuron
    • Synapse
    • Monitor
    • PopulationView
    • Dendrite
    • Network
  • Configuration
    • setup
    • compile
    • clear
    • reset
    • set_seed
    • get_population
    • get_projection
    • populations
    • projections
    • monitors
  • Simulation
    • simulate
    • simulate_until
    • step
    • parallel_run
    • enable_learning
    • disable_learning
    • get_time
    • set_time
    • get_current_step
    • set_current_step
    • dt
  • Neuron models
    • LeakyIntegrator
    • Izhikevich
    • IF_curr_exp
    • IF_cond_exp
    • IF_curr_alpha
    • IF_cond_alpha
    • HH_cond_exp
    • EIF_cond_alpha_isfa_ista
    • EIF_cond_exp_isfa_ista
  • Synapse models
    • STP
    • STDP
    • Hebb
    • Oja
    • IBCM
  • Inputs
    • InputArray
    • TimedArray
    • PoissonPopulation
    • TimedPoissonPopulation
    • SpikeSourceArray
    • HomogeneousCorrelatedSpikeTrains
    • CurrentInjection
    • DecodingProjection
    • ImagePopulation
    • VideoPopulation
  • IO
    • save
    • load
    • save_parameters
    • load_parameters
  • Utilities
    • report
  • Random Distributions
    • Uniform
    • DiscreteUniform
    • Normal
    • LogNormal
    • Exponential
    • Gamma
    • Binomial
  • Functions and Constants
    • add_function
    • functions
    • Constant
    • get_constant
  • Plotting
    • raster_plot
    • histogram
    • inter_spike_interval
    • coefficient_of_variation
    • population_rate
    • smoothed_rate
  • Callbacks
    • every
    • callbacks_enabled
    • disable_callbacks
    • enable_callbacks
    • clear_all_callbacks
  • Convolution
    • Convolution
    • Pooling
    • Transpose
    • Copy
  • BOLD monitoring
    • BoldMonitor
    • BoldModel
    • balloon_RN
    • balloon_RL
    • balloon_CN
    • balloon_CL
    • balloon_maith2021
    • balloon_two_inputs
  • Tensorboard logging
    • Logger
  • ANN-to-SNN conversion
    • ANNtoSNNConverter

On this page

  • save
    • Parameters

save

core.IO.save(filename, populations=True, projections=True, net_id=0)

Save the current network state (parameters and variables) to a file.

  • If the extension is ‘.npz’, the data will be saved and compressed using np.savez_compressed (recommended).

  • If the extension is ‘.mat’, the data will be saved as a Matlab 7.2 file. Scipy must be installed.

  • If the extension ends with ‘.gz’, the data will be pickled into a binary file and compressed using gzip.

  • Otherwise, the data will be pickled into a simple binary text file using cPickle.

Warning: The ‘.mat’ data will not be loadable by ANNarchy, it is only for external analysis purpose.

Example:

ann.save('results/init.npz')

ann.save('results/init.data')

ann.save('results/init.txt.gz')

ann.save('1000_trials.mat')

Parameters

Name Type Description Default
filename str filename, may contain relative or absolute path. required
populations bool if True, population data will be saved (by default True) True
projections bool if True, projection data will be saved (by default True) True
VideoPopulation
load
 

Copyright Julien Vitay, Helge Ülo Dinkelbach, Fred Hamker