[mlpack-git] [mlpack/mlpack] DatasetMapper & Imputer (#694)

Tham notifications at github.com
Fri Jun 24 08:21:59 EDT 2016


> +  void Apply(const arma::Mat<T>& input,
> +             arma::Mat<T>& output,
> +             const T& mappedValue,
> +             const size_t dimension,
> +             const bool transpose = true)
> +  {
> +    // initiate output
> +    output = input;
> +
> +    if (transpose)
> +    {
> +      for (size_t i = 0; i < input.n_rows; ++i)
> +      {
> +         if (input(dimension, i) == mappedValue)
> +         {
> +           output.shed_row(i);

What if there are more than two mappedValue(0.0) in one col?

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