def go_on(self):
yield {"=g": actr.makechunk("", "press", key="=k!b")}
yield {
"+manual": actr.makechunk("", "_manual", cmd="press_key",
key="=k"),
"=g": actr.makechunk("", "press", key="c")
}
def start(self):
yield {"=g": actr.makechunk("", "press", key="=k!a")}
yield {
"+manual": actr.makechunk("", "_manual", cmd="press_key",
key="=k"),
"=g": actr.makechunk("", "press", key="b")
}
def __init__(self, **kwargs):
actr.chunktype("goal", "arg1 arg2 arg3 arg4")
actr.chunktype("fact", "arg1 arg2 arg3 arg4")
self.m = actr.ACTRModel(**kwargs)
self.dm = self.m.decmem
self.dm.add(actr.makechunk("", "fact", arg1=3, arg2=3, arg3=5, arg4=1))
self.m.goal.add(
actr.makechunk(nameofchunk="start", typename="goal", arg1=3))
self.m.productionstring(name="one",
string="""
=g>
isa goal
arg1 =v1
arg2 =v2
arg2 ~5
arg3 =v2
arg4 =v3
==>
+retrieval>
isa fact
arg1 3
arg2 =v1
=g>
isa goal
arg1 =v2
arg2 =v3
arg3 =v1""")
self.m.productionstring(name="two",
string="""
=g>
isa goal
arg1 =v0
arg2 =v1
arg3 3
=retrieval>
isa fact
arg3 =v2
==>
~retrieval>
=g>
isa goal
arg2 =v2
arg3 =v1
arg4 =v0""")
self.m.productionstring(name="three",
string="""
=g>
isa goal
arg2 5
?retrieval>
buffer empty
==>
=g>
isa goal""")
def switch(self):
yield {
"=retrieval": actr.makechunk("", "twoVars", x="=num", y="=num2"),
"=g": actr.makechunk("", "reverse", y="=num")
}
yield {
"=retrieval": actr.makechunk("", "twoVars", x="=num2", y="=num")
}
def still_go_on(self):
yield {
"=g": actr.makechunk("", "press", key="=k!c"),
"?manual": {
"state": "busy"
}
}
yield {"=g": actr.makechunk("", "press", key="d")}
def finish(self):
yield {
"=g": actr.makechunk("", "press", key="=k!d"),
"?manual": {
"state": "free"
}
}
yield {"=g": actr.makechunk("", "press", key="e")}
def __init__(self):
self.model = actr.ACTRModel()
self.model.chunktype("countOrder", ("first", "second"))
dm = self.model.decmem
for i in range(1, 6):
dm.add(actr.makechunk("", "countOrder", first=i, second=i + 1))
self.model.chunktype("countFrom", ("start", "end", "count"))
self.model.goal.add(actr.makechunk("", "countFrom", start=2, end=4))
self.model.productionstring(name="start",
string="""
=g>
isa countFrom
start =x
count None
?retrieval>
state free
==>
=g>
isa countFrom
count =x
+retrieval>
isa countOrder
first =x""")
self.model.productionstring(name="increment",
string="""
=g>
isa countFrom
count =x
end ~=x
=retrieval>
isa countOrder
first =x
second =y
==>
=g>
isa countFrom
count =y
+retrieval>
isa countOrder
first =y""")
self.model.productionstring(name="stop",
string="""
=g>
isa countFrom
count =x
end =x
?retrieval>
state free
==>
~g>""")
def __init__(self, **kwargs):
actr.chunktype("goal", "arg1 arg2 arg3 arg4")
actr.chunktype("fact", "arg1 arg2 arg3 arg4")
self.m = actr.ACTRModel(**kwargs)
self.dm = self.m.decmem
self.dm.add(actr.makechunk("", "fact", arg1=3, arg2=3, arg3=5, arg4=1) )
self.m.goal.add(actr.makechunk(nameofchunk="start", typename="goal", arg1=3))
self.m.productionstring(name="one", string="""
=g>
isa goal
arg1 =v1
arg2 =v2
arg2 ~5
arg3 =v2
arg4 =v3
==>
+retrieval>
isa fact
arg1 3
arg2 =v1
=g>
isa goal
arg1 =v2
arg2 =v3
arg3 =v1""")
self.m.productionstring(name="two", string="""
=g>
isa goal
arg1 =v0
arg2 =v1
arg3 3
=retrieval>
isa fact
arg3 =v2
==>
~retrieval>
=g>
isa goal
arg2 =v2
arg3 =v1
arg4 =v0""")
self.m.productionstring(name="three", string="""
=g>
isa goal
arg2 5
?retrieval>
buffer empty
==>
=g>
isa goal""")
def __init__(self):
self.model = actr.ACTRModel()
self.model.chunktype("countOrder", ("first", "second"))
dm = self.model.decmem
for i in range(1, 6):
dm.add(actr.makechunk("", "countOrder", first=i, second=i+1))
self.model.chunktype("countFrom", ("start", "end", "count"))
self.model.goal.add(actr.makechunk("", "countFrom", start=2, end=4))
self.model.productionstring(name="start", string="""
=g>
isa countFrom
start =x
count None
?retrieval>
state free
==>
=g>
isa countFrom
count =x
+retrieval>
isa countOrder
first =x""")
self.model.productionstring(name="increment", string="""
=g>
isa countFrom
count =x
end ~=x
=retrieval>
isa countOrder
first =x
second =y
==>
=g>
isa countFrom
count =y
+retrieval>
isa countOrder
first =y""")
self.model.productionstring(name="stop", string="""
=g>
isa countFrom
count =x
end =x
?retrieval>
state free
==>
~g>""")
def __init__(self, **kwargs):
self.model = actr.ACTRModel(**kwargs)
actr.chunktype("twoVars", ("x", "y"))
actr.chunktype("reverse", ("x", "y"))
self.dm = self.model.decmem
self.dm.add(actr.makechunk("", "twoVars", x=10, y=20))
self.model.goal.add(actr.makechunk("", "reverse", x=10))
def __init__(self, **kwargs):
self.model = actr.ACTRModel(**kwargs)
actr.chunktype("twoVars", ("x", "y"))
actr.chunktype("reverse", ("x", "y"))
self.dm = self.model.decmem
self.dm.add(actr.makechunk("", "twoVars", x=10, y=20))
self.model.goal.add(actr.makechunk("", "reverse", x=10))
def finish(self):
yield {
"=g": actr.makechunk("", "press", key="=k!c"),
"?manual": {
"preparation": "free"
}
}
yield {
"+manual": actr.makechunk("", "_manual", cmd="press_key",
key="=k"),
"=g": actr.makechunk("", "press", key="d")
}
def __init__(self, **kwargs):
self.model = actr.ACTRModel(**kwargs)
actr.chunktype("twoVars", ("x", "y"))
self.dm = self.model.decmem
self.dm.add(actr.makechunk("", "twoVars", x=10, y=20))
self.model.goal.default_harvest = self.dm #default harvest is optional since only one harvest; but testing that it works
actr.chunktype("reverse", ("x", "y"))
self.model.goal.add(actr.makechunk("", "reverse", x=10))
def __init__(self, **kwargs):
self.model = actr.ACTRModel(**kwargs)
actr.chunktype("twoVars", ("x", "y"))
self.dm = self.model.decmem
self.dm.add(actr.makechunk("","twoVars", x=10, y=20))
self.model.goal.default_harvest = self.dm #default harvest is optional since only one harvest; but testing that it works
actr.chunktype("reverse", ("x", "y"))
self.model.goal.add(actr.makechunk("","reverse", x=10))
def __init__(self, **kwargs):
actr.chunktype("goal", "arg1 arg2 arg3 arg4")
self.m = actr.ACTRModel(**kwargs)
self.dm = self.m.decmem
self.m.goal.add(actr.makechunk(nameofchunk="start", typename="goal", arg1=1, arg2=None, arg4=10))
self.m.goal.default_harvest = self.dm
self.m.productionstring(name="one", string="""
?g>
state free
=g>
isa goal
arg1 1
==>
=g>
isa goal
arg1 2""")
self.m.productionstring(name="two", string="""
?g>
buffer full
=g>
isa goal
arg1 2
arg2 None
arg3 None
==>
=g>
isa goal
arg1 3""")
def __init__(self, **kwargs):
actr.chunktype("goal", "arg1 arg2 arg3 arg4")
self.m = actr.ACTRModel(**kwargs)
self.dm = self.m.decmem
self.m.goal.add(actr.makechunk(nameofchunk="start", typename="goal", arg1=3))
self.m.productionstring(name="one", string="""
=g>
isa goal
arg1 =v1
arg2 =v2
arg3 =v2
arg4 =v3
==>
=g>
isa goal
arg1 =v2
arg2 =v3
arg3 =v1""")
self.m.productionstring(name="two", string="""
=g>
isa goal
arg1 =v0
arg2 =v1
arg3 3
==>
=g>
isa goal
arg3 =v1
arg4 =v0""")
def __init__(self, **kwargs):
self.m = actr.ACTRModel(**kwargs)
self.m.goal.add(actr.makechunk(typename="start", state="start"))
self.m.productionstring(name="one",
string="""
=g>
isa start
state 'start'
==>
=g>
isa change
state 'change'""",
utility=1)
self.m.productionstring(name="two",
string="""
=g>
isa start
state 'start'
==>
=g>
isa dontchange
state 'start'""",
utility=5)
self.m.productionstring(name="three",
string="""
=g>
isa change
state 'change'
==>
~g>""",
reward=10)
def __init__(self, **kwargs):
actr.chunktype("state", "starting ending")
self.m = actr.ACTRModel(**kwargs)
self.m.goal.add(actr.makechunk(nameofchunk="start", typename="state", starting=1))
self.m.productionstring(name="one", string="""
=g>
isa state
starting =x
ending ~=x
==>
=g>
isa state
ending =x""", utility=2)
self.m.productionstring(name="two", string="""
=g>
isa state
starting =x
ending =x
==>
=g>
isa state
starting =x
ending 4""")
def __init__(self, **kwargs):
actr.chunktype("state", "starting ending")
self.m = actr.ACTRModel(**kwargs)
self.dm = self.m.decmem
self.m.goal.add(
actr.makechunk(nameofchunk="start",
typename="state",
starting=1,
ending=1))
self.m.productionstring(name="one",
string="""
=g>
isa state
starting =x
ending =x
==>
=g>
isa state
ending =x
starting 4""")
self.m.productionstring(name="two",
string="""
=g>
isa state
starting =x
ending ~=x
==>
=g>
isa state
ending =x""")
def __init__(self, **kwargs):
actr.chunktype("state", "starting ending")
self.m = actr.ACTRModel(**kwargs)
self.dm = self.m.decmem
self.m.goal.add(actr.makechunk(nameofchunk="start", typename="state", starting=1, ending=2))
self.m.productionstring(name="one", string="""
=g>
isa state
starting 1
ending 2
==>
=g>
isa state
ending 1""", utility=10)
self.m.productionstring(name="two", string="""
=g>
isa state
starting 1
ending 1
==>
=g>
isa state
ending 2""")
def __init__(self, **kwargs):
actr.chunktype("state", "starting ending position")
self.m = actr.ACTRModel(**kwargs)
self.dm = self.m.decmem
self.m.goal.add(actr.makechunk(nameofchunk="start", typename="state", starting=1, ending=3, position='start'))
self.m.goal.default_harvest = self.dm
self.m.productionstring(name="one", string="""
=g>
isa state
starting =x
ending ~=x
position 'start'
==>
+g>
isa state
starting None
position 'end'
ending =x""")
self.m.productionstring(name="two", string="""
=g>
isa state
starting None
position 'end'
==>
=g>
isa state
position 'completeend'""")
def __init__(self, **kwargs):
self.m = actr.ACTRModel(**kwargs)
self.m.goal.add(actr.makechunk(typename="start", state="start"))
self.m.productionstring(name="one", string="""
=g>
isa start
state 'start'
==>
=g>
isa change
state 'change'""", utility=1)
self.m.productionstring(name="two", string="""
=g>
isa start
state 'start'
==>
=g>
isa dontchange
state 'start'""", utility=5)
self.m.productionstring(name="three", string="""
=g>
isa change
state 'change'
==>
~g>""", reward=10)
def run_stimulus(word):
"""
Function running one instance of lexical decision for a word.
"""
# reset model state to initial state for a new simulation
# (flush buffers without moving their contents to dec mem)
try:
lex_decision.retrieval.pop()
except KeyError:
pass
try:
lex_decision.goals["g"].pop()
except KeyError:
pass
try:
lex_decision.goals["imaginal"].pop()
except KeyError:
pass
# reinitialize model
stim = {1: {'text': word, 'position': (320, 180)}}
lex_decision.goals["g"].add(
actr.makechunk(nameofchunk='start', typename="goal", state='attend'))
lex_decision.goals["imaginal"].add(
actr.makechunk(nameofchunk='start', typename="word"))
lex_decision.goals["imaginal"].delay = 0.2
environment.current_focus = [320, 180]
lex_decision.model_parameters['motor_prepared'] = True
# run new simulation; switch to gui=True to suppress pyactr output when estimating Bayesian model
lex_dec_sim = lex_decision.simulation(
realtime=False,
gui=False,
trace=False,
environment_process=environment.environment_process,
stimuli=stim,
triggers='',
times=10)
while True:
lex_dec_sim.step()
if lex_dec_sim.current_event.action == "KEY PRESSED: J":
estimated_time = lex_dec_sim.show_time()
break
if lex_dec_sim.current_event.action == "KEY PRESSED: F":
estimated_time = -1
break
return estimated_time
def __init__(self, **kwargs):
self.m = actr.ACTRModel(**kwargs)
self.dm = self.m.decmem
actr.chunktype("phase", "state")
self.m.goal.add(actr.makechunk("start", "phase", state="start"))
def __init__(self, **kwargs):
self.m = actr.ACTRModel(**kwargs)
self.dm = self.m.decmem
actr.chunktype("phase", "state")
self.m.goal.add(actr.makechunk("start", "phase", state="start"))
def run_stimulus(word):
"""
Function running one instance of lexical decision for a word.
"""
# reset model state to initial state for a new simulation
# (flush buffers without moving their contents to dec mem)
try:
lex_decision.retrieval.pop()
except KeyError:
pass
try:
lex_decision.goals["g"].pop()
except KeyError:
pass
try:
lex_decision.goals["imaginal"].pop()
except KeyError:
pass
# reinitialize model
stim = {1: {'text': word, 'position': (320, 180)}}
lex_decision.goals["g"].add(actr.makechunk(nameofchunk='start',
typename="goal",
state='attend'))
lex_decision.goals["imaginal"].add(actr.makechunk(nameofchunk='start',
typename="word"))
lex_decision.goals["imaginal"].delay = 0.2
environment.current_focus = [320,180]
lex_decision.model_parameters['motor_prepared'] = True
# run new simulation
lex_dec_sim = lex_decision.simulation(realtime=False, gui=False, trace=False,
environment_process=environment.environment_process,
stimuli=stim, triggers='', times=10)
while True:
lex_dec_sim.step()
if lex_dec_sim.current_event.action == "KEY PRESSED: J":
estimated_time = lex_dec_sim.show_time()
break
if lex_dec_sim.current_event.action == "KEY PRESSED: F":
estimated_time = -1
break
return estimated_time
def start(self):
yield {"=g": actr.makechunk("","press", key="=k!a")}
yield {"+manual": actr.makechunk("","_manual", cmd="press_key", key="=k"), "=g": actr.makechunk("","press", key="b")}
def __init__(self, **kwargs):
self.m = actr.ACTRModel(**kwargs)
self.m.chunktype("press", "key")
self.m.goal.add(actr.makechunk("","press", key="a"))
FREQ_DICT['seated'] = 3*112.5
FREQ_DICT['habitually'] = 1*112.5
ORDERED_FREQ = sorted(list(FREQ_DICT), key=lambda x:FREQ_DICT[x], reverse=True)
def time_freq(freq):
rehearsals = np.zeros((np.int(np.max(freq) * 113), len(freq)))
for i in np.arange(len(freq)):
temp = np.arange(np.int((freq[i]*112.5)))
temp = temp * np.int(SEC_IN_TIME/(freq[i]*112.5))
rehearsals[:len(temp),i] = temp
return(rehearsals.T)
time = theano.shared(time_freq(FREQ), 'time')
LEMMA_CHUNKS = [(actr.makechunk("", typename="word", form=word))
for word in ORDERED_FREQ]
lex_decision.set_decmem({x: np.array([]) for x in LEMMA_CHUNKS})
lex_decision.goals = {}
lex_decision.set_goal("g")
lex_decision.productionstring(name="attend word", string="""
=g>
isa goal
state 'attend'
=visual_location>
isa _visuallocation
?visual>
state free
==>
def __init__(self):
self.model = actr.ACTRModel()
self.model.chunktype("countOrder", ("first", "second"))
self.model.chunktype("add", ("arg1", "arg2", "sum", "count"))
dm = self.model.decmem
for i in range(0, 11):
dm.add(
actr.makechunk("chunk" + str(i),
"countOrder",
first=i,
second=i + 1))
self.model.goal.add(actr.makechunk("", "add", arg1=5, arg2=2))
self.model.productionstring(name="initAddition",
string="""
=g>
isa add
arg1 =num1
arg2 =num2
sum None
==>
=g>
isa add
sum =num1
count 0
+retrieval>
isa countOrder
first =num1""")
self.model.productionstring(name="terminateAddition",
string="""
=g>
isa add
count =num
arg2 =num
sum =answer
==>
~g>""")
self.model.productionstring(name="incrementCount",
string="""
=g>
isa add
count =count
sum =sum
=retrieval>
isa countOrder
first =count
second =newcount
==>
=g>
isa add
count =newcount
+retrieval>
isa countOrder
first =sum""")
self.model.productionstring(name="incrementSum",
string="""
=g>
isa add
count =count
arg2 ~=count
sum =sum
=retrieval>
isa countOrder
first =sum
second =newsum
==>
=g>
isa add
sum =newsum
+retrieval>
isa countOrder
first =count""")
def still_go_on(self):
yield {"=g": actr.makechunk("","press", key="=k!c"), "?manual": {"state": "busy"}}
yield {"=g": actr.makechunk("","press", key="d")}
def __init__(self):
self.model = actr.ACTRModel(motor_prepared=False)
self.model.chunktype("press", "key")
self.model.goal.add(actr.makechunk("","press", key="a"))
def two(self, utility=5):
yield {"=g": actr.makechunk("start", "phase", state="start")}
yield {"=g": actr.makechunk("dontchange", "phase", state="start")}
def __init__(self, env, **kwargs):
self.m = actr.ACTRModel(environment=env, **kwargs)
actr.chunktype("pair", "probe answer")
actr.chunktype("goal", "state")
self.dm = self.m.decmem
self.m.visualBuffer("visual", "visual_location", self.dm, finst=30)
start = actr.makechunk(nameofchunk="start", typename="chunk", value="start")
actr.makechunk(nameofchunk="attending", typename="chunk", value="attending")
actr.makechunk(nameofchunk="done", typename="chunk", value="done")
self.m.goal.add(actr.makechunk(typename="read", state=start))
self.m.set_goal("g2")
self.m.goals["g2"].delay=0.2
self.m.productionstring(name="find_probe", string="""
=g>
isa goal
state start
?visual_location>
buffer empty
==>
=g>
isa goal
state attend
?visual_location>
attended False
+visual_location>
isa _visuallocation
screen_x closest""") #this rule is used if automatic visual search does not put anything in the buffer
self.m.productionstring(name="check_probe", string="""
=g>
isa goal
state start
?visual_location>
buffer full
==>
=g>
isa goal
state attend""") #this rule is used if automatic visual search is enabled and it puts something in the buffer
self.m.productionstring(name="attend_probe", string="""
=g>
isa goal
state attend
=visual_location>
isa _visuallocation
?visual>
state free
==>
=g>
isa goal
state reading
+visual>
isa _visual
cmd move_attention
screen_pos =visual_location
~visual_location>""")
self.m.productionstring(name="encode_probe_and_find_new_location", string="""
=g>
isa goal
state reading
=visual>
isa _visual
value =val
?visual_location>
buffer empty
==>
=g>
isa goal
state attend
~visual>
?visual_location>
attended False
+visual_location>
isa _visuallocation
screen_x closest""")
def one(self, utility=1):
yield {"=g": actr.makechunk("start", "phase", state="start")}
yield {"=g": actr.makechunk("change", "phase", state="change")}
"""
An example of a model using goal and retrieval. It corresponds to 'addition' in ACT-R tutorials, Unit 1.
"""
import pyactr as actr
addition = actr.ACTRModel()
actr.chunktype("countOrder", ("first", "second"))
actr.chunktype("add", ("arg1", "arg2", "sum", "count"))
dm = addition.decmem
for i in range(0, 11):
dm.add(actr.makechunk("chunk"+str(i), "countOrder", first=i, second=i+1))
addition.goal.add(actr.makechunk("", "add", arg1=5, arg2=2))
addition.productionstring(name="init_addition", string="""
=g>
isa add
arg1 =num1
arg2 =num2
sum None
==>
=g>
isa add
sum =num1
count 0
+retrieval>
def two(self, utility=5):
yield {"=g": actr.makechunk("start", "phase", state="start")}
yield {"=g": actr.makechunk("dontchange", "phase", state="start")}
"""
The most complex model in unit 1 of ACT-R tutorials, 'semantic'.
"""
import pyactr as actr
semantic = actr.ACTRModel()
actr.chunktype("property", ("object", "attribute", "value"))
actr.chunktype("isMember", ("object", "category", "judgment"))
chunk_dict = {}
chunk_dict['shark'] = actr.makechunk(nameofchunk='shark', typename="elem", elem="shark")
chunk_dict['dangerous'] = actr.makechunk(nameofchunk='dangerous', typename="elem", elem="dangerous")
chunk_dict['locomotion'] = actr.makechunk(nameofchunk='locomotion', typename="elem", elem="locomotion")
chunk_dict['swimming'] = actr.makechunk(nameofchunk='swimming', typename="elem", elem="swimming")
chunk_dict['fish'] = actr.makechunk(nameofchunk='fish', typename="elem", elem="fish")
chunk_dict['salmon'] = actr.makechunk(nameofchunk='salmon', typename="elem", elem="salmon")
chunk_dict['edible'] = actr.makechunk(nameofchunk='edible', typename="elem", elem="edible")
chunk_dict['breathe'] = actr.makechunk(nameofchunk='breathe', typename="elem", elem="breathe")
chunk_dict['gills'] = actr.makechunk(nameofchunk='gills', typename="elem", elem="gills")
chunk_dict['animal'] = actr.makechunk(nameofchunk='animal', typename="elem", elem="animal")
chunk_dict['moves'] = actr.makechunk(nameofchunk='moves', typename="elem", elem="moves")
chunk_dict['skin'] = actr.makechunk(nameofchunk='skin', typename="elem", elem="skin")
chunk_dict['canary'] = actr.makechunk(nameofchunk='canary', typename="elem", elem="canary")
chunk_dict['color'] = actr.makechunk(nameofchunk='color', typename="elem", elem="color")
chunk_dict['sings'] = actr.makechunk(nameofchunk='sings', typename="elem", elem="sings")
chunk_dict['bird'] = actr.makechunk(nameofchunk='bird', typename="elem", elem="bird")
chunk_dict['ostrich'] = actr.makechunk(nameofchunk='ostrich', typename="elem", elem="ostrich")
chunk_dict['flies'] = actr.makechunk(nameofchunk='flies', typename="elem", elem="flies")
def go_on(self):
yield {"=g": actr.makechunk("","press", key="=k!b")}
yield {"+manual": actr.makechunk("","_manual", cmd="press_key", key="=k"), "=g": actr.makechunk("","press", key="c")}
def three(self, reward=10):
yield {"=g": actr.makechunk("change", "phase", state="change")}
yield {"~g": None}
def __init__(self, person, location, **kwargs):
self.model = actr.ACTRModel(environment=None, **kwargs)
actr.chunktype("comprehend", "relation arg1 arg2")
actr.chunktype("meaning", "word")
dict_dm = {}
words = "hippie bank fireman lawyer guard beach castle dungeon earl forest giant park church captain cave debutante store in".split()
for word in words:
dict_dm[word] = actr.makechunk(nameofchunk=word, typename="meaning", word=word)
for idx, word in enumerate("park church bank".split(), start=1):
dict_dm[idx] = actr.makechunk(nameofchunk=idx, typename="comprehend", relation=dict_dm["in"], arg1=dict_dm["hippie"], arg2=dict_dm[word])
print(idx, word)
for idx, word in enumerate("park cave".split(), start=4):
dict_dm[idx] = actr.makechunk(nameofchunk=idx, typename="comprehend", relation=dict_dm["in"], arg1=dict_dm["captain"], arg2=dict_dm[word])
dict_dm[6] = actr.makechunk(nameofchunk=6, typename="comprehend", relation=dict_dm["in"], arg1=dict_dm["debutante"], arg2=dict_dm["bank"])
dict_dm[7] = actr.makechunk(nameofchunk=7, typename="comprehend", relation=dict_dm["in"], arg1=dict_dm["fireman"], arg2=dict_dm["park"])
for idx, word in enumerate("beach castle dungeon".split(), start=8):
dict_dm[idx] = actr.makechunk(nameofchunk=idx, typename="comprehend", relation=dict_dm["in"], arg1=dict_dm["giant"], arg2=dict_dm[word])
for idx, word in enumerate("castle forest".split(), start=11):
dict_dm[idx] = actr.makechunk(nameofchunk=idx, typename="comprehend", relation=dict_dm["in"], arg1=dict_dm["earl"], arg2=dict_dm[word])
dict_dm[13] = actr.makechunk(nameofchunk=idx, typename="comprehend", relation=dict_dm["in"], arg1=dict_dm["lawyer"], arg2=dict_dm["store"])
self.model.set_decmem(set(dict_dm.values()))
self.dm = self.model.decmem
self.harvest_person = actr.makechunk(nameofchunk="harvest_person", typename="chunk", value="harvest_person")
self.harvest_location = actr.makechunk(nameofchunk="harvest_location", typename="chunk", value="harvest_location")
self.test = actr.makechunk(nameofchunk="test", typename="chunk", value="test")
self.get_retrieval = actr.makechunk(nameofchunk="get_retrieval", typename="chunk", value="get_retrieval")
actr.chunktype("sentence_goal", "arg1 arg2 state")
self.model.goal.add(actr.makechunk(typename="sentence_goal", arg1=person, arg2=location, state=self.test))
self.model.productionstring(name="start", string="""
=g>
isa sentence_goal
arg1 =person
state test
==>
=g>
isa sentence_goal
state harvest_person
+retrieval>
isa meaning
word =person""")
self.model.productionstring(name="harvesting_person", string="""
=g>
isa sentence_goal
arg2 =location
state harvest_person
=retrieval>
isa nonempty
==>
=g>
isa sentence_goal
state harvest_location
arg1 =retrieval
+retrieval>
isa meaning
word =location""")
self.model.productionstring(name="harvesting_location", string="""
=g>
isa sentence_goal
state harvest_location
=retrieval>
isa nonempty
?retrieval>
state free
==>
=g>
isa sentence_goal
state get_retrieval
arg2 =retrieval""")
self.model.productionstring(name="retrieve_from_person", string="""
=g>
isa sentence_goal
state get_retrieval
arg1 =person
==>
=g>
isa sentence_goal
state None
+retrieval>
isa comprehend
arg1 =person""")
self.model.productionstring(name="retrieve_from_location", string="""
=g>
isa sentence_goal
state get_retrieval
arg2 =location
==>
=g>
isa sentence_goal
state None
+retrieval>
isa comprehend
arg2 =location""")
self.model.productionstring(name="respond_yes", string="""
=g>
isa sentence_goal
state None
arg1 =person
arg2 =location
=retrieval>
isa comprehend
arg1 =person
arg2 =location
==>
=g>
isa sentence_goal
state 'k'""")
self.model.productionstring(name="mismatch_person_no", string="""
=g>
isa sentence_goal
state None
arg1 =person
arg2 =location
=retrieval>
isa comprehend
arg1 ~=person
==>
=g>
isa sentence_goal
state 'd'""")
t3= self.model.productionstring(name="mismatch_location_no", string="""
=g>
isa sentence_goal
state None
arg1 =person
arg2 =location
=retrieval>
isa comprehend
arg2 ~=location
==>
=g>
isa sentence_goal
state 'd'""")
def start(self):
yield {"=g": actr.makechunk("", "reverse", x="=num", y="~=num")}
yield {
"+retrieval": actr.makechunk("", "twoVars", x="=num"),
"=g": actr.makechunk("", "reverse", x="=num", y="=num")
}
import random
import warnings
import tkinter as tk #delete later
import pyactr as actr
stimulus = random.sample(string.ascii_uppercase, 1)[0]
text = {1: {'text': stimulus, 'position': (100,100)}}
environ = actr.Environment(focus_position=(100,100))
m = actr.ACTRModel(environment=environ, motor_prepared=True)
actr.chunktype("chunk", "value")
actr.chunktype("read", "state")
actr.chunktype("image", "img")
actr.makechunk(nameofchunk="start", typename="chunk", value="start")
actr.makechunk(nameofchunk="start", typename="chunk", value="start")
actr.makechunk(nameofchunk="attend_let", typename="chunk", value="attend_let")
actr.makechunk(nameofchunk="response", typename="chunk", value="response")
actr.makechunk(nameofchunk="done", typename="chunk", value="done")
m.goal.add(actr.chunkstring(name="reading", string="""
isa read
state start"""))
g2 = m.set_goal("g2")
g2.delay = 0.2
t2 = m.productionstring(name="encode_letter", string="""
=g>
isa read
state start
=visual>
def __init__(self):
self.model = actr.ACTRModel(motor_prepared=False)
self.model.chunktype("press", "key")
self.model.goal.add(actr.makechunk("", "press", key="a"))
def __init__(self, **kwargs):
self.model = actr.ACTRModel(**kwargs)
actr.chunktype("recall_list", "group element list group_position")
actr.chunktype("group", "id parent position")
actr.chunktype("item", "name group position")
li = actr.makechunk(typename="chunk", value="list")
self.dictchunks = {1: actr.makechunk(nameofchunk="p1", typename="chunk", value="first"), 2: actr.makechunk(nameofchunk="p2", typename="chunk", value="second"), 3: actr.makechunk(nameofchunk="p3", typename="chunk", value="third"), 4: actr.makechunk(nameofchunk="p4", typename="chunk", value="fourth")}
group1 = actr.makechunk(nameofchunk="group1", typename="group", parent=li, position=self.dictchunks[1], id="group1")
group2 = actr.makechunk(nameofchunk="group2", typename="group", parent=li, position=self.dictchunks[2], id="group2")
group3 = actr.makechunk(nameofchunk="group3", typename="group", parent=li, position=self.dictchunks[3], id="group3")
self.model.set_decmem(set(self.dictchunks.values()))
self.dm = self.model.decmem
self.dm.add(set([group1, group2, group3]))
self.dm.add(li)
self.model.set_similarities(self.dictchunks[1], self.dictchunks[2], -0.5)
self.model.set_similarities(self.dictchunks[2], self.dictchunks[3], -0.5)
for n in range(1,4):
self.dm.add(actr.makechunk(typename="item", name=n, group=group1, position=self.dictchunks[n]))
for n in range(4,7):
self.dm.add(actr.makechunk(typename="item", name=n, group=group2, position=self.dictchunks[(n+1)%4]))
for n in range(7,10):
self.dm.add(actr.makechunk(typename="item", name=n, group=group3, position=self.dictchunks[(n+1)%7]))
self.model.retrieval.finst = 15
self.model.goal.add(actr.makechunk(typename="recall_list", list=li))
self.model.productionstring(name="recall_first_group", string="""
=g>
isa recall_list
list =l
?retrieval>
buffer empty
state free
==>
=g>
isa recall_list
group_position p1
+retrieval>
isa group
parent =l
position p1""")
self.model.productionstring(name="start_recall_of_group", string="""
=g>
isa recall_list
list =l
=retrieval>
isa group
id =sth
?retrieval>
state free
==>
=g>
isa recall_list
group =retrieval
element p1
?retrieval>
recently_retrieved False
+retrieval>
isa item
group =retrieval
position p1""")
self.model.productionstring(name="harvest_first_item", string="""
=g>
isa recall_list
element p1
group =group
=retrieval>
isa item
name =name
?retrieval>
state free
==>
=g>
isa recall_list
element p2
?retrieval>
recently_retrieved False
+retrieval>
isa item
group =group
position p2""")
self.model.productionstring(name="harvest_second_item", string="""
=g>
isa recall_list
element p2
group =group
=retrieval>
isa item
name =name
?retrieval>
state free
==>
=g>
isa recall_list
element p3
?retrieval>
recently_retrieved False
+retrieval>
isa item
group =group
position p3""")
self.model.productionstring(name="harvest_third_item", string="""
=g>
isa recall_list
element p3
group =group
=retrieval>
isa item
name =name
?retrieval>
state free
==>
=g>
isa recall_list
element p4
?retrieval>
recently_retrieved False
+retrieval>
isa item
group =group
position p4""")
self.model.productionstring(name="recall_second_group", string="""
=g>
isa recall_list
group_position p1
list =l
?retrieval>
state error
==>
=g>
isa recall_list
group_position p2
+retrieval>
isa group
parent =l
position p2""")
self.model.productionstring(name="recall_third_group", string="""
=g>
isa recall_list
group_position p2
list =l
?retrieval>
state error
==>
=g>
isa recall_list
group_position p3
+retrieval>
isa group
parent =l
position p3""")
def __init__(self, env, **kwargs):
self.m = actr.ACTRModel(environment=env, **kwargs)
actr.chunktype("pair", "probe answer")
actr.chunktype("goal", "state")
actr.chunktype("chunk", "value")
actr.chunktype("goal", "state")
self.dm = self.m.decmem
start = actr.makechunk(nameofchunk="start",
typename="chunk",
value="start")
actr.makechunk(nameofchunk="attending",
typename="chunk",
value="attending")
actr.makechunk(nameofchunk="testing",
typename="chunk",
value="testing")
actr.makechunk(nameofchunk="response",
typename="chunk",
value="response")
actr.makechunk(nameofchunk="study", typename="chunk", value="study")
actr.makechunk(nameofchunk="attending_target",
typename="chunk",
value="attending_target")
actr.makechunk(nameofchunk="done", typename="chunk", value="done")
self.m.goal.add(actr.makechunk("read", typename="goal", state=start))
self.m.set_goal("g2", 0.2)
self.m.productionstring(name="find_probe",
string="""
=g>
isa goal
state start
?visual_location>
buffer empty
==>
=g>
isa goal
state attend
?visual_location>
attended False
+visual_location>
isa _visuallocation
screen_x >0""")
self.m.productionstring(name="attend_probe",
string="""
=g>
isa goal
state attend
=visual_location>
isa _visuallocation
?visual>
state free
==>
=g>
isa goal
state reading
=visual_location>
isa _visuallocation
+visual>
cmd move_attention
screen_pos =visual_location""")
self.m.productionstring(name="read_probe",
string="""
=g>
isa goal
state reading
=visual>
isa _visual
value =word
==>
=g>
isa goal
state testing
+g2>
isa pair
probe =word
=visual>
isa _visual
+retrieval>
isa pair
probe =word""")
self.m.productionstring(name="recall",
string="""
=g>
isa goal
state testing
=retrieval>
isa pair
answer =ans
?manual>
state free
?visual>
state free
==>
+manual>
isa _manual
cmd 'press_key'
key =ans
=g>
isa goal
state study
~visual>""")
self.m.productionstring(name="cannot_recall",
string="""
=g>
isa goal
state testing
?retrieval>
state error
?visual>
state free
==>
=g>
isa goal
state attending_target
~visual>""")
self.m.productionstring(name="associate",
string="""
=g>
isa goal
state attending_target
=visual>
isa _visual
value =val
=g2>
isa pair
probe =word
?visual>
state free
==>
=g>
isa goal
state reading
~visual>
=g2>
isa pair
answer =val
~g2>""")
def __init__(self, env, **kwargs):
self.m = actr.ACTRModel(environment=env, **kwargs)
actr.chunktype("pair", "probe answer")
actr.chunktype("goal", "state")
self.dm = self.m.decmem
start = actr.makechunk(nameofchunk="start", typename="chunk", value="start")
actr.makechunk(nameofchunk="attending", typename="chunk", value="attending")
actr.makechunk(nameofchunk="testing", typename="chunk", value="testing")
actr.makechunk(nameofchunk="response", typename="chunk", value="response")
actr.makechunk(nameofchunk="study", typename="chunk", value="study")
actr.makechunk(nameofchunk="attending_target", typename="chunk", value="attending_target")
actr.makechunk(nameofchunk="done", typename="chunk", value="done")
self.m.goal.add(actr.makechunk(typename="read", state=start))
self.m.set_goal("g2")
self.m.goals["g2"].delay=0.2
self.m.productionstring(name="find_probe", string="""
=g>
isa goal
state start
?visual_location>
buffer empty
==>
=g>
isa goal
state attend
?visual_location>
attended False
+visual_location>
isa _visuallocation
screen_x 320""")
self.m.productionstring(name="attend_probe", string="""
=g>
isa goal
state attend
=visual_location>
isa _visuallocation
?visual>
state free
==>
=g>
isa goal
state reading
=visual_location>
isa _visuallocation
+visual>
cmd move_attention
screen_pos =visual_location""")
self.m.productionstring(name="read_probe", string="""
=g>
isa goal
state reading
=visual>
isa _visual
value =word
==>
=g>
isa goal
state testing
+g2>
isa pair
probe =word
=visual>
isa visual
+retrieval>
isa pair
probe =word""")
self.m.productionstring(name="recall", string="""
=g>
isa goal
state testing
=retrieval>
isa pair
answer =ans
?manual>
state free
?visual>
state free
==>
+manual>
isa _manual
cmd 'press_key'
key =ans
=g>
isa goal
state study
~visual>""")
self.m.productionstring(name="cannot_recall", string="""
=g>
isa goal
state testing
?retrieval>
state error
?visual>
state free
==>
=g>
isa goal
state attending_target
~visual>""")
self.m.productionstring(name="associate", string="""
=g>
isa goal
state attending_target
=visual>
isa _visual
value =val
=g2>
isa pair
probe =word
?visual>
state free
==>
=g>
isa goal
state reading
~visual>
=g2>
isa pair
answer =val
~g2>""")
def one(self, utility=1):
yield {"=g": actr.makechunk("start", "phase", state="start")}
yield {"=g": actr.makechunk("change", "phase", state="change")}
for i in range(1, UPTO + 1)]
summing = sum(sum(x) for x in PROB)
PROB = [[x / summing for x in y] for y in PROB]
summing = sum(sum(x) for x in PROB)
LEMMA_CHUNKS = {}
print(PROB)
for i in range(UPTO):
for j in range(UPTO):
count_freq = PROB[i][j] * NUMBER
time_interval = TIME / count_freq
chunk_times = np.arange(start=-time_interval,
stop=-(time_interval * count_freq) - 1,
step=-time_interval)
LEMMA_CHUNKS[actr.makechunk("",
typename="add",
arg1=numbers[i + 1],
arg2=numbers[j + 1],
sum=i + 1 + j + 1)] = math.log(
np.sum((0.2 - chunk_times)**(-DECAY)))
#addition.set_decmem({x: np.array([]) for x in LEMMA_CHUNKS})
#addition.decmem.activations.update(LEMMA_CHUNKS)
#for x in range(1,UPTO+1):
# for y in range(1, UPTO+1):
# print(x, y, addition.decmem.activations[actr.makechunk("", typename="add", arg1=numbers[x], arg2=numbers[y], sum=x+y)])
addition.productionstring(name="retrieve_addition",
string="""
=g>
def three(self, reward=10):
yield {"=g": actr.makechunk("change", "phase", state="change")}
yield {"~g": None}
for i in range(1, UPTO + 1)]
summing = sum(sum(x) for x in PROB)
PROB = [[x / summing for x in y] for y in PROB]
summing = sum(sum(x) for x in PROB)
LEMMA_CHUNKS = {}
print(PROB)
for i in range(UPTO):
for j in range(UPTO):
count_freq = PROB[i][j] * NUMBER
time_interval = TIME / count_freq
chunk_times = np.arange(start=-time_interval,
stop=-(time_interval * count_freq) - 1,
step=-time_interval)
LEMMA_CHUNKS[actr.makechunk("",
typename="add",
arg1=numbers[i + 1],
arg2=numbers[j + 1],
sum=i + 1 + j + 1)] = math.log(
np.sum((0.2 - chunk_times)**(-DECAY)))
LEMMA_CHUNKS[actr.makechunk("",
typename="add",
arg1=numbers[11],
arg2=numbers[4],
sum=numbers[15])] = -3.5
LEMMA_CHUNKS[actr.makechunk(
"", typename="add", arg1=numbers[13], arg2=numbers[2],
sum=numbers[15])] = -3.5 #to be found by simulation
addition.set_decmem({x: np.array([]) for x in LEMMA_CHUNKS})
def __init__(self, **kwargs):
self.m = actr.ACTRModel(**kwargs)
self.m.chunktype("press", "key")
self.m.goal.add(actr.makechunk("", "press", key="a"))
def simulation2(start,
end,
init_time,
results,
timing,
time_stamps,
feedback=True,
learning=False):
"""
Second simulation, using production learning.
"""
attempts = collections.Counter()
if learning:
addition.productionstring(name="retrieve_addition",
string="""
=g>
isa add
state reading
arg1 =num1
arg2 =num2
sum None
?retrieval>
state free
buffer empty
==>
=g>
isa add
state None
+retrieval>
isa add
arg1 =num1
arg2 =num2""",
utility=1)
addition.productionstring(name="terminate_addition",
string="""
=g>
isa add
state None
=retrieval>
isa add
arg1 ~None
sum =v7
==>
~retrieval>
=g>
isa add
sum =v7""",
utility=1)
addition.productionstring(name="done",
string="""
=g>
isa add
state None
sum =v7
sum ~None
==>
=g>
isa add
state None""",
reward=15)
addition.model_parameters["production_compilation"] = True
addition.model_parameters["utility_learning"] = True
addition.model_parameters["utility_noise"] = 0.8
for loop in range(start + 1, end + 1):
x = random.uniform(0, 1) #what problem should be used
for i in range(len(PROB2)):
if x < PROB2[i]:
break
else:
i = UPTO
x = random.uniform(0, 1) #what problem should be used
for j in range(len(PROB2)):
if x < PROB2[j]:
break
else:
j = UPTO
#print(i, j)
correct = i + j
attempts.update([(i, j)])
addition.goal.add(
actr.makechunk("",
"add",
state="reading",
arg1=numbers[i],
arg2=numbers[j]))
sim = addition.simulation(initial_time=init_time,
trace=False,
gui=False)
addition.used_productions.rules.used_rulenames = {}
while True:
try:
sim.step()
except simpy.core.EmptySchedule:
break
if re.search("RETRIEVED: None", sim.current_event.action):
results.setdefault((str(i), str(j)),
collections.Counter()).update('X')
if feedback and random.randint(0, 1) == 1:
addition.retrieval.add(
actr.makechunk("",
"add",
arg1=numbers[i],
arg2=numbers[j],
sum=numbers[correct]))
addition.retrieval.clear(sim.show_time(
)) #advise -- teacher tells the correct answer
break
if re.search("RULE FIRED: done", sim.current_event.action):
x = addition.goal.copy().pop()
addition.goal.clear(sim.show_time())
x = x._asdict()
results.setdefault(
(str(i), str(j)),
collections.Counter()).update([str(x["sum"])])
if str(x["sum"]) != str(numbers[correct]):
if feedback and random.randint(0, 1) == 1:
addition.retrieval.add(
actr.makechunk("",
"add",
arg1=numbers[i],
arg2=numbers[j],
sum=numbers[correct]))
addition.retrieval.clear(
sim.show_time()
) #advise -- teacher tells the correct answer in roughly 50% of cases if incorrect
if learning:
utilities.modify_utilities(
sim.show_time(), -15,
addition.used_productions.rules.used_rulenames,
addition.used_productions.rules,
addition.used_productions.model_parameters)
elif timing:
time_stamps.setdefault(
(str(i), str(j)),
[]).append(sim.show_time() - init_time)
break
addition.retrieval.state = addition.retrieval._FREE
addition.retrieval.clear()
init_time = loop * DELAY
return results, time_stamps, init_time
def finish(self):
yield {"=g": actr.makechunk("","press", key="=k!c"), "?manual": {"preparation": "free"}}
yield {"+manual": actr.makechunk("","_manual", cmd="press_key", key="=k"), "=g": actr.makechunk("","press", key="d")}
def __init__(self, env, **kwargs):
self.m = actr.ACTRModel(environment=env, **kwargs)
actr.chunktype("pair", "probe answer")
actr.chunktype("goal", "state, arg1, arg2, sum, end, value")
self.dm = self.m.decmem
self.start = actr.makechunk(nameofchunk="start",
typename="chunk",
value="start")
actr.makechunk(nameofchunk="done", typename="chunk", value="done")
self.m.set_goal("g2")
self.m.goals["g2"].delay = 0.2
self.m.productionstring(
name="find_probe",
string="""
=g>
isa goal
state start
value =vv
?visual_location>
buffer empty
==>
=g>
isa goal
state attending
?visual_location>
attended False
+visual_location>
isa _visuallocation
value =vv
screen_x lowest
screen_y closest"""
) #this rule is used if automatic visual search does not put anything in the buffer
self.m.productionstring(
name="move_in_line",
string="""
=g>
isa goal
state attending
value =vv
sum ~None
?visual_location>
state error
==>
=g>
isa goal
state attending
sum None
?visual_location>
attended False
+visual_location>
isa _visuallocation
value =vv
screen_x lowest
screen_y closest""",
utility=20
) #this rule is used if automatic visual search does not put anything in the buffer
self.m.productionstring(
name="check_probe",
string="""
=g>
isa goal
state start
?visual_location>
buffer full
==>
=g>
isa goal
state attending"""
) #this rule is used if automatic visual search is enabled and it puts something in the buffer
self.m.productionstring(name="attend_probe",
string="""
=g>
isa goal
state attending
=visual_location>
isa _visuallocation
screen_x ~None
?visual>
state free
==>
=g>
isa goal
state reading
sum None
+visual>
isa _visual
cmd move_attention
screen_pos =visual_location""")
self.m.productionstring(name="encode_probe",
string="""
=g>
isa goal
state reading
=visual>
isa _visual
value =val
==>
=g>
isa goal
sum None
state None""")
self.m.productionstring(name="retrieve_addition",
string="""
=g>
isa add
state None
arg1 =num1
arg2 =num2
arg2 ~None
sum None
?retrieval>
state free
buffer empty
==>
=g>
isa add
state None
+retrieval>
isa add
arg1 =num1
arg2 =num2""",
utility=7)
self.m.productionstring(name="terminate_addition",
string="""
=g>
isa add
=retrieval>
isa add
arg1 ~None
sum =v7
==>
~retrieval>
=g>
isa add
state move
sum =v7""",
utility=7)
for i, nums in enumerate([(2, 2), (4, 4), (4, 2), (3, 2), (2, 3),
(5, 2), (7, 2), (7, 4), (9, 2), (9, 4),
(11, 4), (13, 2)]):
if nums[0] + nums[1] < 10:
util = 7.5
else:
util = 7
self.m.productionstring(
name="retrieve_addition_terminate_addition" + str(i),
string="""
=g>
isa add
state None
arg1 """ + str(nums[0]) + """
arg2 """ + str(nums[1]) + """
sum None
?retrieval>
state free
buffer empty
==>
=g>
isa add
state move
sum """ + str(nums[0] + nums[1]),
utility=util)
self.m.productionstring(name="retrieve failure",
string="""
=g>
isa goal
state None
?retrieval>
state error
==>
=g>
isa goal
state None
arg2 None""")
for i in range(15):
self.m.productionstring(name="fast_increment" + str(i),
string="""
=g>
isa goal
state None
arg1 """ + str(i) + """
sum None
?retrieval>
state free
buffer empty
==>
=g>
isa goal
state move
sum """ + str(i + 1),
utility=6)
self.m.productionstring(name="move_vis_loc",
string="""
=g>
isa goal
state move
sum =csum
sum ~None
value =vv
=visual_location>
isa _visuallocation
screen_y =sy
==>
=g>
isa goal
state attending
arg2 None
arg1 =csum
~visual>
?visual_location>
attended False
+visual_location>
isa _visuallocation
value =vv
screen_x closest
screen_y =sy""")
self.m.productionstring(name="can_find",
string="""
=g>
isa goal
sum =x
end =x
?manual>
state free
==>
~retrieval>
~g>
+manual>
isa _manual
cmd press_key
key 'J'""",
utility=5)
self.m.productionstring(name="cannot_find",
string="""
=g>
isa goal
state attending
end ~unknown
?visual_location>
state error
?manual>
state free
==>
~retrieval>
~g>
+manual>
isa _manual
cmd press_key
key 'F'""",
utility=-5)
self.m.productionstring(name="switch",
string="""
=g>
isa goal
state attending
end unknown
sum None
?visual_location>
state error
?manual>
state free
==>
=g>
isa goal
state attending
value B
end 15
?visual_location>
attended False
+visual_location>
isa _visuallocation
value B
screen_x lowest
screen_y closest""",
utility=20)
self.productions = self.m._ACTRModel__productions
A simple model of lexical decision.
"""
import pyactr as actr
environment = actr.Environment(focus_position=(320,180))
lex_decision = actr.ACTRModel(environment=environment,
motor_prepared=True,
automatic_visual_search=False)
actr.chunktype("goal", "state")
actr.chunktype("word", "form")
dm = lex_decision.decmem
for string in {"elephant", "dog", "crocodile"}:
dm.add(actr.makechunk(typename="word", form=string))
g = lex_decision.goal
g.add(actr.makechunk(nameofchunk="beginning",
typename="goal",
state="start"))
lex_decision.productionstring(name="find word", string="""
=g>
isa goal
state start
?visual_location>
buffer empty
==>
=g>
isa goal
def finish(self):
yield {"=g": actr.makechunk("","press", key="=k!d"), "?manual": {"state": "free"}}
yield {"=g": actr.makechunk("","press", key="e")}