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Eig.m
function [v,d]=Eig(input)
format long
[v,d]=eig(input);
End
Magic.m
function f =Magic( input )
f=magic(input);
end
Plot.m
function Plot(x,y )
p=polyfit(x,y,3);
t=min(x):max(x)/100:max(x);
s=polyval(p,t);
plot(x,y,'*',t,s);
title('æ°æ®æåç»æ');
xlabel('x');
ylabel('y');
end
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¶æ¬¡ï¼å¨Matlabä¸æ°å»ºä¸ä¸ªDeployment
Project,å称为MyProject.prjï¼ç±»å为Java
packageãå¨Projectä¸æ°å»ºä¸ä¸ªClassï¼åå«ä¸ºGetEigï¼GetMagicï¼PolyFitãå°
Eig.mï¼Magic.mï¼plot.måå«æ·»å å°ä¸è¿°Classä¸ãä¹åç¹å»Builder the projectï¼çå¾
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1.2ãå¨Javaä¸è°ç¨Matlabå½æ°
æ°å»ºä¸ä¸ªJavaç±»JavaMatlabï¼å¹¶å¼å
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import com.mathworks.toolbox.javabuilder.*;//å¼å
¥Matlabç¸å
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import MyProject.*;//å¼å
¥å»ºç«çå
åç±»
è°ç¨æ¶Javaä¸Matlabä¹é´çåæ°ä¼ ééè¦éè¿MWNumericArrayå®æãå
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package org.genius.ExpandJava;
import MyProject.*;
import com.mathworks.toolbox.javabuilder.*;
public class JavaMatlab {
public static void main(String[] args) {
MWNumericArray a = null; // ç¨äºä¿åç©éµ
MWNumericArray ax = null; // ç¨äºä¿åç©éµ
MWNumericArray ay = null; // ç¨äºä¿åç©éµ
Object[] result = null; // ç¨äºä¿å计ç®ç»æ
GetEig getEig = null;
GetMagic getMagic=null;
PolyFit polyFit=null;
int r = 4; // éæ¹ç©éµç»´æ°
int array[][]={{50,-20,0},{-20,80,60},{0,60,-70}};
double x[]={0,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,1};
double y[]={-0.447,1.978,3.28,6.16,7.08,7.34,7.66,9.56,9.48,9.3,11.2};
try {
//产çéæ¹ç©éµå¹¶æå°
a = new MWNumericArray(r, MWClassID.DOUBLE);
getMagic = new GetMagic();
result = getMagic.Magic(1,a);
System.out.println("产ççåç»´éæ¹ç©éµ:");
System.out.println(result[0]);
MWArray.disposeArray(result);
//计ç®æç»ç©éµçç¹å¾åéåç¹å¾å¼å¹¶æå°ç»æ
a = new MWNumericArray(array, MWClassID.DOUBLE);
getEig = new GetEig();
result = getEig.Eig(2, a);
System.out.println("åå§ç©éµ:");
System.out.println(a.toString());
System.out.println("å¾å°çç¹å¾åé:");
System.out.println(result[0]);
System.out.println("å¾å°çç¹å¾å¼:");
System.out.println(result[1]);
MWArray.disposeArray(result);
ax = new MWNumericArray(x, MWClassID.DOUBLE);
ay = new MWNumericArray(y, MWClassID.DOUBLE);
polyFit = new PolyFit();
result=polyFit.Plot(ax,ay);
polyFit.waitForFigures();
} catch (Exception e) {
System.out.println("Exception: " + e.toString());
}
finally {
// éæ¾æ¬å°èµæº
MWArray.disposeArray(a);
MWArray.disposeArray(ax);
MWArray.disposeArray(ay);
MWArray.disposeArray(result);
getEig.dispose();
getMagic.dispose();
polyFit.dispose();
}
}
}
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