LOAD_CIFAR100 loads cifar100 data [1,2]. 
    the data files will be downloaded and uncompressed into 
    directory $HOME/.cache/ 
 
 Usage: 
    [traindata, testdata, meta]=load_cifar100();
 
 References: 
 [1] Alex Krizhevsky, CIFAR-100 dataset
     https://www.cs.toronto.edu/~kriz/cifar.html
 [2] https://www.cs.toronto.edu/~kriz/cifar-100-matlab.tar.gz

Package: nan