3245eece6e5951f3216d030f7fe3200c4caf3a6f,brian2/groups/neurongroup.py,NeuronGroup,_create_variables,#NeuronGroup#Any#,368

Before Change

                                        unit=Unit(1), dtype=np.int32,
                                        constant=False)
        // Add the special variable "i" which can be used to refer to the neuron index
        s["i"] = device.arange(self, self._N, constant=True,
                               read_only=True)
        for eq in self.equations.itervalues():
            if eq.type in (DIFFERENTIAL_EQUATION, PARAMETER):

After Change

        self.variables = Variables(self)
        self.variables.add_attribute_variable("t", second, self.clock, "t_")
        self.variables.add_attribute_variable("dt", second, self.clock, "dt_")
        self.variables.add_constant("N", Unit(1), self._N)

        if dtype is None:
            dtype = defaultdict(lambda: brian_prefs["core.default_scalar_dtype"])
        elif isinstance(dtype, np.dtype):

Instances