def _global_inhibitor_state(self, z, t, argv):
sigma = <NUM_LIT:0.0>;<EOL>for x in self._excitatory:<EOL><INDENT>if (x > self._params.teta_zx):<EOL><INDENT>sigma = <NUM_LIT:1.0>;<EOL>break;<EOL><DEDENT><DEDENT>return self._params.fi * (sigma - z)<EOL>
!
        @brief Returns new value of global inhibitory

        @param[in] z (dobule): Current value of inhibitory.
        @param[in] t (double): Current time of simulation.
        @param[in] argv (tuple): It's not used, can be ignored.

        @return (double) New value if global inhibitory (not assign).