code: def current_parameters(self):
          
          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)
docs: Obtains an array with the current parameters