%to look the figure of input&output
%==============
%==============

P=-1:0.1:1;
T=[-0.96 -0.577 -0.0729 0.377 0.641 0.66 0.461 0.1336...
      -0.201 -0.434 -0.5 -0.393 -0.1647 0.0988 0.3072...
      0.396 0.3449 0.1816 -0.0312 -0.2183 -0.3201];
P2=-1:0.025:1;

figure('name','輸入輸出關(guān)系圖示','numbertitle','off');
plot(P,T,'+');