xinterp2.m

matlab在化学工程中的应用实例程序,对大家研究学习有指导作用。

% 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