An encoder/decoder to/from dense files.
A file format simpler and denser than MNIST, a dense file is binary file of seqeuantial training examples and nothing else (example->label->example->label->etc.).
Format | Size | Size on disk --- | --- | --- MNIST | 7,850,024 | 7,856,128 Dense | 7,850,000 | 7,852,032
```rust use ndarray::{Array2,array};
let data: Array2
dense::write("dense_reader",1,1,&data,&labels);
let (readdata,readlabels) = dense::read("dense_reader",2,1,1); ```