[mlpack-git] [mlpack/mlpack] Binarize Function + Test (#666)

stereomatchingkiss notifications at github.com
Wed Jun 8 23:15:06 EDT 2016


If you prefer single thread version(or mixed them according to the size of matrix), std::transform can make things easier

```
std::transform(input.memptr(), input.memptr() + input.n_elems, 
output.memptr(), [=](T val){ return val > threshold > 1 : 0; });
```

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