xinterp2.m

《Matlab在化学工程中的应用》该书是我见过的一本相当有用的一本书 具有很高的针对型哦

% xInterp2.m
% 函数Interp2()的应用示例
% 
%   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