% xInterp2.m
% 函數(shù)Interp2()的應(yīng)用示例
% 
%   Author: HUANG Huajiang
%   Copyright 2003 UNILAB Research Center, 
%   East China University of Science and Technology, Shanghai, PRC
%   $Revision: 1.0 $  $Date: 2003/02/25 $

clear all
clc

x = [0.5:0.5:3.0];
y = [0.1:0.1:0.6];
T = ...
   [0.1646    0.4276    0.6872    0.9420    1.1904    1.4309
    0.2714    0.6400    1.0033    1.3585    1.7032    2.0349
    0.4474    0.9904    1.5244    2.0453    2.5486    3.0306
    0.7377    1.5680    2.3836    3.1774    3.9425    4.6722
    1.2162    2.5203    3.8002    5.0441    6.2406    7.3788
    2.0052    4.0904    6.1357    8.1217   10.0295   11.8411];
xi = 1.9;
yi = 0.36;
zi = interp2(x,y,T,xi,yi,'spline')
z_true = exp(xi).*sin(yi)+yi-0.1