matlab数值字符合并输出

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	data=[1 2 3 4;5 9 8 7;8 9 7 8;1 5 6 7];
	fileID = fopen('data.txt','w');	
	[h s]=size(data);
	for m=1:h
    	    fprintf(fileID,'Node:\t');
    	    fprintf(fileID,'%f\t',data(m,:));
    	    fprintf(fileID,'\n')
	end
	fclose(fileID)

结果为：

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	Node:	1.000000	2.000000	3.000000	4.000000	
	Node:	5.000000	9.000000	8.000000	7.000000	
	Node:	8.000000	9.000000	7.000000	8.000000	
	Node:	1.000000	5.000000	6.000000	7.000000

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