[mlpack-git] [mlpack/mlpack] backported ind2sub and sub2ind. (#683)

stereomatchingkiss notifications at github.com
Thu Jun 9 11:10:29 EDT 2016


> +
> +  n_ch = n_color_ch + n_grad_ch;
> +  P[0] = pow((p_size / shrink) , 2) * n_ch;
> +  P[1] = pow(n_cell , 2) * (pow (n_cell, 2) - 1) / 2 * n_ch;
> +  return P;
> +}
> +
> +template<typename MatType, typename CubeType>
> +arma::vec StructuredForests<MatType, CubeType>::
> +dt_1d(arma::vec& f, int n)
> +{
> +  arma::vec d(n), v(n), z(n + 1);
> +  int k = 0;
> +  v[0] = 0.0;
> +  z[0] = -INF;
> +  z[1] = +INF;

you can use std::numeric_limits<double>::infinity() to get the infinity value :)

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