Matlab 7.3 版本以上.mat文件存储问题

The variable 'ClassifierSet' is a cell whose size is big

>> whos
  Name                       Size                    Bytes  Class     Attributes
  ClassNum                   1x1                         8  double
  Classes                  717x2                    195304  cell
  ClassesDir               717x1                     97652  cell
  ClassifierNum              1x1                         8  double
  ClassifierSet             20x1                5640325760  cell

When save the cell variable directory, matlab echos that

>> save('ClassifierSet_717.20.mat', 'ClassifierSet')
Warning: Variable 'ClassifierSet' cannot be saved to a MAT-file whose version is older than 7.3.
To save this variable, use the -v7.3 switch.
Skipping...

Solution

save('ClassifierSet_717_20.mat', 'ClassifierSet', '-v7.3')

Matlab version

>> version

ans =

8.6.0.267246 (R2015b)

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