Elman神经网络

% 初始化
clear ; 
close all; 
clc
p=[0.4413 0.4707 0.6953 0.8133 0.4379 0.4677 0.6981 0.8002 0.4517 0.4725 0.7006 0.8201;...
    0.4379 0.4677 0.6981 0.8002 0.4517 0.4725 0.7006 0.8201 0.4557 0.4790 0.7019 0.8211;...
    0.4517 0.4725 0.7006 0.8201 0.4557 0.4790 0.7019 0.8211 0.4601 0.4811 0.7101 0.8298]‘; 
%拟合输入函数矩阵，3个样本  每个样本12个变量
t=[0.4557 0.4790 0.719 0.8211;0.4601 0.4811 0.7101 0.8298; 0.4612 0.4845 0.7188 0.8312]‘; %拟合目标函数矩阵
P_check=[0.4557 0.4790 0.719 0.8211 0.4601 0.4811 0.71