mlpack
ordered_selection.hpp
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1 
14 #ifndef MLPACK_METHODS_NYSTROEM_METHOD_ORDERED_SELECTION_HPP
15 #define MLPACK_METHODS_NYSTROEM_METHOD_ORDERED_SELECTION_HPP
16 
17 #include <mlpack/prereqs.hpp>
18 
19 namespace mlpack {
20 namespace kernel {
21 
22 class OrderedSelection
23 {
24  public:
32  const static arma::Col<size_t> Select(const arma::mat& /* data */,
33  const size_t m)
34  {
35  // This generates [0 1 2 3 ... (m - 1)].
36  return arma::linspace<arma::Col<size_t> >(0, m - 1, m);
37  }
38 };
39 
40 } // namespace kernel
41 } // namespace mlpack
42 
43 #endif
mlpack::kernel::OrderedSelection::Select
static const arma::Col< size_t > Select(const arma::mat &, const size_t m)
Select the specified number of points in the dataset.
Definition: ordered_selection.hpp:32
mlpack
Linear algebra utility functions, generally performed on matrices or vectors.
Definition: add_to_cli11.hpp:21
prereqs.hpp
The core includes that mlpack expects; standard C++ includes and Armadillo.