Note from the ModelDB Administrator: The below paper from the Neuron journal web site contains a link titled Force Simple Examples which contains a zip file containing 3 matlab NN examples.

Neuron, Volume 63, Issue 4, 544-557 27 August 2009 doi:10.1016/j.neuron.2009.07.018 Generating Coherent Patterns of Activity from Chaotic Neural Networks

Supplemental Data for Sussillo et al. (click below to download models)

... Document S2. Force Simple Examples (ZIP 6 kb)
...