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发表于 2010-8-24 22:34:02
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来自 湖南湘潭
调换一下顺序,Z应该是在X,Y上进行运算的。
- clear all;
- clc;
- close all;
- x = - 0.05:0.001:0.05;
- y = - 0.003:0.0001:0.003;
- p1 = 7.6685211497218390e+001;
- p2 = 3.2585999184657069e+001;
- p3 = - 9.6502418246451512e+001;
- p4 = - 4.2743333668955316e+001;
- x1 = 0.000000;
- x2 = 0.400000;
- y1 = 0.050000;
- y2 = - 0.050000;
- z1 = 0.003000;
- z2 = - 0.003000;
- [X,Y] = meshgrid(x,y);
- h1 = cos(pi*X)/abs(y1 - y2);
- h2 = 1 - 2*abs(X)/abs(y1 - y2);
- f1 = sin(pi*abs(X))/abs(z1 - z2);
- f2 = cos(pi*Y)/abs(z1 - z2);
- Z = p1.*h1.*f1 + p2.*h1.*f2 + p3.*h2.*f1 + p4.*h2.*f2;
- mesh(X,Y,Z)
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