GreyModel

代码说明：

  我写的灰色系统，包括最普通的GM(1,1)，新陈代谢模型，GM(2,1)模型，verhulst模型，编程全部根据《灰色系统理论及其应用》(these are all about grey model theory,including GM(1,1),GM(2,1),verhulst)

文件列表：

GM11.m,692,2012-01-20
GM11_metabolism.m,145,2012-01-20
GM11_RISIDUAL.m,426,2012-01-20
GM11_RISUDUAL.m,277,2012-01-20
GM1_1.m,1047,2012-01-20
GM21.m,1443,2012-01-21
GM_Verhulst.m,581,2012-01-21
huise_wupian_GM2.m,1388,2012-01-21