原数组:
data(1,:)=[227,2476,1.99]; data(2,:)=[250,3928,2.26]; data(3,:)=[265,9431,3.65]; data(4,:)=[465,7217,3.16]; pixel_num=15169; data_all(1,:)=[227,pixel_num,24.90]; data_all(2,:)=[250,pixel_num,24.52]; data_all(3,:)=[265,pixel_num,24.58]; data_all(4,:)=[465,pixel_num,25.49]; data_combine1=[data,data_all]; % 两数组合并,逗号:左右合并 data_combine2=[data;data_all]; % 两数组合并,分号:上下合并
运行结果:
>> data_combine1 data_combine1 = 1.0e+04 * 0.0227 0.2476 0.0002 0.0227 1.5169 0.0025 0.0250 0.3928 0.0002 0.0250 1.5169 0.0025 0.0265 0.9431 0.0004 0.0265 1.5169 0.0025 0.0465 0.7217 0.0003 0.0465 1.5169 0.0025
>> data_combine2 data_combine2 = 1.0e+04 * 0.0227 0.2476 0.0002 0.0250 0.3928 0.0002 0.0265 0.9431 0.0004 0.0465 0.7217 0.0003 0.0227 1.5169 0.0025 0.0250 1.5169 0.0025 0.0265 1.5169 0.0025 0.0465 1.5169 0.0025
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