[mlpack] 201/207: Remove unused file.

[Barak A. Pearlmutter]

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bap pushed a commit to branch master
in repository mlpack.

commit 21a166339472e23ebeaad70c04aa7d6db0b2ac97
Author: Ryan Curtin <ryan at ratml.org>
Date:   Tue Mar 21 15:43:18 2017 -0400

    Remove unused file.
---
 src/mlpack/core/data/dataset_info_impl.hpp | 101 -----------------------------
 1 file changed, 101 deletions(-)

diff --git a/src/mlpack/core/data/dataset_info_impl.hpp b/src/mlpack/core/data/dataset_info_impl.hpp
deleted file mode 100644
index dbcd57f..0000000
--- a/src/mlpack/core/data/dataset_info_impl.hpp
+++ /dev/null
@@ -1,101 +0,0 @@
-/**
- * @file dataset_info_impl.hpp
- * @author Ryan Curtin
- *
- * An implementation of the DatasetInfo class.
- */
-#ifndef MLPACK_CORE_DATA_DATASET_INFO_IMPL_HPP
-#define MLPACK_CORE_DATA_DATASET_INFO_IMPL_HPP
-
-// In case it hasn't already been included.
-#include "dataset_info.hpp"
-
-namespace mlpack {
-namespace data {
-
-// Default constructor.
-inline DatasetInfo::DatasetInfo(const size_t dimensionality) :
-    types(dimensionality, Datatype::numeric)
-{
-  // Nothing to initialize.
-}
-
-// Map the string to a numeric id.
-template<typename T>
-inline size_t DatasetInfo::MapStringImpl(T&& string,
-                                         const size_t dimension)
-{
-  // If this condition is true, either we have no mapping for the given string
-  // or we have no mappings for the given dimension at all.  In either case,
-  // we create a mapping.
-  if (maps.count(dimension) == 0 ||
-      maps[dimension].first.left.count(string) == 0)
-  {
-    // This string does not exist yet.
-    size_t& numMappings = maps[dimension].second;
-    if (numMappings == 0)
-      types[dimension] = Datatype::categorical;
-    typedef boost::bimap<std::string, size_t>::value_type PairType;
-    maps[dimension].first.insert(PairType(std::forward<T>(string), numMappings));
-    return numMappings++;
-  }
-  else
-  {
-    // This string already exists in the mapping.
-    return maps[dimension].first.left.at(std::forward<T>(string));
-  }
-}
-
-// Return the string corresponding to a value in a given dimension.
-inline const std::string& DatasetInfo::UnmapString(
-    const size_t value,
-    const size_t dimension)
-{
-  // Throw an exception if the value doesn't exist.
-  if (maps[dimension].first.right.count(value) == 0)
-  {
-    std::ostringstream oss;
-    oss << "DatasetInfo::UnmapString(): value '" << value << "' unknown for "
-        << "dimension " << dimension;
-    throw std::invalid_argument(oss.str());
-  }
-
-  return maps[dimension].first.right.at(value);
-}
-
-// Get the type of a particular dimension.
-inline Datatype DatasetInfo::Type(const size_t dimension) const
-{
-  if (dimension >= types.size())
-  {
-    std::ostringstream oss;
-    oss << "requested type of dimension " << dimension << ", but dataset only "
-        << "has " << types.size() << " dimensions";
-    throw std::invalid_argument(oss.str());
-  }
-
-  return types[dimension];
-}
-
-inline Datatype& DatasetInfo::Type(const size_t dimension)
-{
-  if (dimension >= types.size())
-    types.resize(dimension + 1, Datatype::numeric);
-
-  return types[dimension];
-}
-
-inline size_t DatasetInfo::NumMappings(const size_t dimension) const
-{
-  return (maps.count(dimension) == 0) ? 0 : maps.at(dimension).second;
-}
-
-inline size_t DatasetInfo::Dimensionality() const
-{
-  return types.size();
-}
-
-} // namespace data
-} // namespace mlpack
-
-#endif

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