关于Matlab中的load用法出错Number of columns on line 3 of ASCII file D:\MATLAB\R2013a\houcongtianjia\libsvm-3.18\heart_scale must bethe same as previous lines.

关于Matlab中的load用法出错Number of columns on line 3 of ASCII file D:\MATLAB\R2013a\houcongtianjia\libsvm-3.18\heart_scale must bethe same as previous lines.
关于Matlab中的load用法出错
Number of columns on line 3 of ASCII file D:\MATLAB\R2013a\houcongtianjia\libsvm-3.18\heart_scale must be
the same as previous lines.

关于Matlab中的load用法出错Number of columns on line 3 of ASCII file D:\MATLAB\R2013a\houcongtianjia\libsvm-3.18\heart_scale must bethe same as previous lines.
意思是：文件第三行的列数与以前的行不同.所以,文件出错.