def test_operators():
sig = Signal(np.array([0.0]), name="sig")
assert fnmatch(repr(TimeUpdate(sig, sig)), "<TimeUpdate at 0x*>")
assert fnmatch(repr(TimeUpdate(sig, sig, tag="tag")),
"<TimeUpdate 'tag' at 0x*>")
assert fnmatch(repr(Reset(sig)), "<Reset at 0x*>")
assert fnmatch(repr(Reset(sig, tag="tag")), "<Reset 'tag' at 0x*>")
assert fnmatch(repr(Copy(sig, sig)), "<Copy at 0x*>")
assert fnmatch(repr(Copy(sig, sig, tag="tag")), "<Copy 'tag' at 0x*>")
assert fnmatch(repr(ElementwiseInc(sig, sig, sig)),
"<ElementwiseInc at 0x*>")
assert fnmatch(repr(ElementwiseInc(sig, sig, sig, tag="tag")),
"<ElementwiseInc 'tag' at 0x*>")
assert fnmatch(repr(DotInc(sig, sig, sig)), "<DotInc at 0x*>")
assert fnmatch(repr(DotInc(sig, sig, sig, tag="tag")),
"<DotInc 'tag' at 0x*>")
assert fnmatch(repr(SimPyFunc(sig, lambda x: 0.0, True, sig)),
"<SimPyFunc at 0x*>")
assert fnmatch(
repr(SimPyFunc(sig, lambda x: 0.0, True, sig, tag="tag")),
"<SimPyFunc 'tag' at 0x*>",
)
assert fnmatch(repr(SimPES(sig, sig, sig, 0.1)), "<SimPES at 0x*>")
assert fnmatch(repr(SimPES(sig, sig, sig, 0.1, tag="tag")),
"<SimPES 'tag' at 0x*>")
assert fnmatch(repr(SimBCM(sig, sig, sig, sig, 0.1)), "<SimBCM at 0x*>")
assert fnmatch(repr(SimBCM(sig, sig, sig, sig, 0.1, tag="tag")),
"<SimBCM 'tag' at 0x*>")
assert fnmatch(repr(SimOja(sig, sig, sig, sig, 0.1, 1.0)),
"<SimOja at 0x*>")
assert fnmatch(repr(SimOja(sig, sig, sig, sig, 0.1, 1.0, tag="tag")),
"<SimOja 'tag' at 0x*>")
assert fnmatch(repr(SimVoja(sig, sig, sig, sig, 1.0, sig, 1.0)),
"<SimVoja at 0x*>")
assert fnmatch(
repr(SimVoja(sig, sig, sig, sig, 0.1, sig, 1.0, tag="tag")),
"<SimVoja 'tag' at 0x*>",
)
assert fnmatch(repr(SimRLS(sig, sig, sig, sig)), "<SimRLS at 0x*>")
assert fnmatch(
repr(SimRLS(sig, sig, sig, sig, tag="tag")),
"<SimRLS 'tag' at 0x*>",
)
assert fnmatch(repr(SimNeurons(LIF(), sig, {"sig": sig})),
"<SimNeurons at 0x*>")
assert fnmatch(
repr(SimNeurons(LIF(), sig, {"sig": sig}, tag="tag")),
"<SimNeurons 'tag' at 0x*>",
)
assert fnmatch(repr(SimProcess(WhiteNoise(), sig, sig, sig)),
"<SimProcess at 0x*>")
assert fnmatch(
repr(SimProcess(WhiteNoise(), sig, sig, sig, tag="tag")),
"<SimProcess 'tag' at 0x*>",
)
def test_neuron_types():
check_init_args(Direct, ["initial_state"])
check_repr(Direct())
assert repr(Direct()) == "Direct()"
check_init_args(RectifiedLinear, ["amplitude", "initial_state"])
check_repr(RectifiedLinear())
check_repr(RectifiedLinear(amplitude=2))
assert repr(RectifiedLinear()) == "RectifiedLinear()"
check_init_args(SpikingRectifiedLinear, ["amplitude", "initial_state"])
check_repr(SpikingRectifiedLinear())
check_repr(SpikingRectifiedLinear(amplitude=2))
check_repr(
SpikingRectifiedLinear(initial_state={"voltage": Choice([1.0])}))
assert repr(SpikingRectifiedLinear()) == "SpikingRectifiedLinear()"
check_init_args(Sigmoid, ["tau_ref", "initial_state"])
check_repr(Sigmoid())
check_repr(Sigmoid(tau_ref=0.1))
assert repr(Sigmoid()), "Sigmoid()"
assert repr(Sigmoid(tau_ref=0.001)) == "Sigmoid(tau_ref=0.001)"
check_init_args(LIFRate,
["tau_rc", "tau_ref", "amplitude", "initial_state"])
check_repr(LIFRate())
check_repr(LIFRate(tau_rc=0.1))
check_repr(LIFRate(tau_ref=0.1))
check_repr(LIFRate(amplitude=2))
check_repr(LIFRate(tau_rc=0.05, tau_ref=0.02))
check_repr(LIFRate(tau_rc=0.05, amplitude=2))
check_repr(LIFRate(tau_ref=0.02, amplitude=2))
check_repr(LIFRate(tau_rc=0.05, tau_ref=0.02, amplitude=2))
assert repr(LIFRate()) == "LIFRate()"
assert repr(LIFRate(tau_rc=0.01,
tau_ref=0)) == "LIFRate(tau_rc=0.01, tau_ref=0)"
check_init_args(
LIF,
["tau_rc", "tau_ref", "min_voltage", "amplitude", "initial_state"])
check_repr(LIF())
check_repr(LIF(tau_rc=0.1))
check_repr(LIF(tau_ref=0.1))
check_repr(LIF(amplitude=2))
check_repr(LIF(min_voltage=-0.5))
check_repr(LIF(tau_rc=0.05, tau_ref=0.02))
check_repr(LIF(tau_rc=0.05, amplitude=2))
check_repr(LIF(tau_ref=0.02, amplitude=2))
check_repr(LIF(tau_rc=0.05, tau_ref=0.02, amplitude=2))
check_repr(LIF(tau_rc=0.05, tau_ref=0.02, min_voltage=-0.5, amplitude=2))
check_repr(LIF(initial_state={"refractory_time": Choice([0.1])}))
assert repr(LIF()) == "LIF()"
assert repr(LIF(tau_rc=0.01, tau_ref=0)) == "LIF(tau_rc=0.01, tau_ref=0)"
check_init_args(
AdaptiveLIFRate,
["tau_n", "inc_n", "tau_rc", "tau_ref", "amplitude", "initial_state"],
)
check_repr(AdaptiveLIFRate())
check_repr(AdaptiveLIFRate(tau_n=0.1))
check_repr(AdaptiveLIFRate(inc_n=0.5))
check_repr(AdaptiveLIFRate(tau_rc=0.1))
check_repr(AdaptiveLIFRate(tau_ref=0.1))
check_repr(AdaptiveLIFRate(amplitude=2))
check_repr(
AdaptiveLIFRate(tau_n=0.1,
inc_n=0.5,
tau_rc=0.05,
tau_ref=0.02,
amplitude=2))
check_repr(AdaptiveLIFRate(initial_state={"adaptation": Choice([0.1])}))
assert repr(AdaptiveLIFRate()) == "AdaptiveLIFRate()"
assert (repr(AdaptiveLIFRate(
tau_rc=0.01, tau_n=0.5,
inc_n=0.02)) == "AdaptiveLIFRate(tau_n=0.5, inc_n=0.02, tau_rc=0.01)")
check_init_args(
AdaptiveLIF,
[
"tau_n",
"inc_n",
"tau_rc",
"tau_ref",
"min_voltage",
"amplitude",
"initial_state",
],
)
check_repr(AdaptiveLIF())
check_repr(AdaptiveLIF(tau_n=0.1))
check_repr(AdaptiveLIF(inc_n=0.5))
check_repr(AdaptiveLIF(tau_rc=0.1))
check_repr(AdaptiveLIF(tau_ref=0.1))
check_repr(AdaptiveLIF(min_voltage=-0.5))
check_repr(
AdaptiveLIF(
tau_n=0.1,
inc_n=0.5,
tau_rc=0.05,
tau_ref=0.02,
min_voltage=-0.5,
amplitude=2,
))
check_repr(AdaptiveLIF(initial_state={"adaptation": Choice([0.1])}))
assert repr(AdaptiveLIF()) == "AdaptiveLIF()"
assert (repr(AdaptiveLIF(
tau_rc=0.01, tau_n=0.5,
inc_n=0.02)) == "AdaptiveLIF(tau_n=0.5, inc_n=0.02, tau_rc=0.01)")
check_init_args(
Izhikevich,
[
"tau_recovery",
"coupling",
"reset_voltage",
"reset_recovery",
"initial_state",
],
)
check_repr(Izhikevich())
check_repr(Izhikevich(tau_recovery=0.1))
check_repr(Izhikevich(coupling=0.3))
check_repr(Izhikevich(reset_voltage=-1))
check_repr(Izhikevich(reset_recovery=5))
check_repr(
Izhikevich(tau_recovery=0.1,
coupling=0.3,
reset_voltage=-1,
reset_recovery=5))
check_repr(Izhikevich(initial_state={"recovery": Choice([0.1])}))
assert repr(Izhikevich()) == "Izhikevich()"
assert (repr(
Izhikevich(tau_recovery=0.01,
coupling=0.5,
reset_voltage=-60,
reset_recovery=6)) ==
"Izhikevich(tau_recovery=0.01, coupling=0.5, reset_voltage=-60, "
"reset_recovery=6)")
check_init_args(Tanh, ["tau_ref", "initial_state"])
check_repr(Tanh())
check_repr(Tanh(tau_ref=0.1))