ciclass.m

用于电力系统的一个很好的分析软件

function a = CIclass(varargin)
% constructor of the class Center of Inertia
% == COI ==

global Settings

switch nargin
 case 0
  a.n = 0;
  a.syn = cell(0,0);
  a.M = [];
  a.Mtot = [];
  a.gen = [];
  a.dgen = [];
  a.wgen = [];
  a.delta = [];
  a.omega = [];
  if Settings.matlab, a = class(a,'CIclass'); end
 case 1
  if isa(varargin{1},'CIclass')
    a = varargin{1};
  else
    error('Wrong argument type')
  end
 otherwise
  error('Wrong Number of input arguments')
end