Obtains an array with the current parameters

def current_parameters(self):
        """
        Obtains an array with the current parameters
        """
        current = []
        for core_param in range(len(self.q)):
            for approx_param in range(self.q[core_param].param_no):
                current.append(self.q[core_param].vi_return_param(approx_param))
        return np.array(current)