Associative Memories

assoc_mem.py

import nengo
from nengo import spa

D = 32
vo = spa.Vocabulary(D)
vo.parse("A + B + C")
vo2 = spa.Vocabulary(D/2)
vo2.parse("D + E + F")
model = spa.SPA(vocabs=[vo, vo2])


with model:
    model.in_A = spa.State(D, vo)
    model.in_B = spa.State(D, vo)
    model.bind = spa.Bind(D, invert_b=True)
    # WHY ISN'T THIS WORKING?
    model.ass = spa.AssociativeMemory(vo, vo2)
    #model.out = spa.State(D) # WTF?
    model.out = spa.State(D/2, vo2)
    model.cortical = spa.Actions(
        'bind_A = in_A',
        'bind_B = in_B',
        'ass = bind',
        'out = ass'
    )
    model.c_act = spa.Cortical(model.cortical)