decoder->utils

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@533 ec762483-ff6d-05da-a07a-a48fb63a330f

3 files changed, 0 insertions, 205 deletions

diff --git a/decoder/batched_append.h b/decoder/batched_append.h
deleted file mode 100755
index 14a6d576..00000000
--- a/decoder/batched_append.h
+++ /dev/null
@@ -1,25 +0,0 @@
-#ifndef BATCHED_APPEND_H
-#define BATCHED_APPEND_H
-
-#include <algorithm> //swap
-#include <cstddef>
-
-template <class SRange,class Vector>
-void batched_append(Vector &v,SRange const& s) {
-  std::size_t news=v.size()+s.size();
-  v.reserve(news);
-  v.insert(v.end(),s.begin(),s.end());
-}
-
-template <class SRange,class Vector>
-void batched_append_swap(Vector &v,SRange & s) {
-  using namespace std; // to find the right swap
-  size_t i=v.size();
-  size_t news=i+s.size();
-  v.resize(news);
-  typename SRange::iterator si=s.begin();
-  for (;i<news;++i,++si)
-    swap(v[i],*si);
-}
-
-#endif
diff --git a/decoder/fast_lexical_cast.hpp b/decoder/fast_lexical_cast.hpp
deleted file mode 100755
index ae49c934..00000000
--- a/decoder/fast_lexical_cast.hpp
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef FAST_LEXICAL_CAST_HPP
-#define FAST_LEXICAL_CAST_HPP
-
-#define BOOST_LEXICAL_CAST_ASSUME_C_LOCALE
-// This should make casting to/from string reasonably fast (see http://accu.org/index.php/journals/1375)
-
-#include <boost/lexical_cast.hpp>
-
-using boost::lexical_cast;
-
-#endif
diff --git a/decoder/indices_after.h b/decoder/indices_after.h
deleted file mode 100755
index 2b662d5c..00000000
--- a/decoder/indices_after.h
+++ /dev/null
@@ -1,169 +0,0 @@
-#ifndef INDICES_AFTER_REMOVING_H
-#define INDICES_AFTER_REMOVING_H
-
-#include <boost/config.hpp> // STATIC_CONSTANT
-#include <algorithm> //swap
-#include <iterator>
-
-// iterator wrapper.  inverts boolean value.
-template <class AB>
-struct keep_not_marked
-{
-    typedef keep_not_marked<AB> self_type;
-    AB i;
-    bool operator *() const
-    {
-        return !*i;
-    }
-    void operator++()
-    {
-        ++i;
-    }
-    bool operator ==(self_type const& o)
-    {
-        return i==o.i;
-    }
-};
-
-// outputs sequence to out iterator, of new indices for each element i, corresponding to deleting element i from an array when remove[i] is true (-1 if it was deleted, new index otherwise), returning one-past-end of out (the return value = # of elements left after deletion)
-template <class KEEP,class KEEPe,class O>
-unsigned new_indices_keep(KEEP i, KEEPe end,O out) {
-    unsigned f=0;
-    while (i!=end)
-      *out++ = *i++ ? f++ : (unsigned)-1;
-    return f;
-};
-
-template <class It,class KeepIf,class O>
-unsigned new_indices_keep_if_n(unsigned n,It i,KeepIf const& r,O out)
-{
-    unsigned f=0;
-    while(n--)
-      *out++ = r(*i++) ? f++ : (unsigned)-1;
-    return f;
-}
-
-template <class KEEP,class O>
-unsigned new_indices(KEEP keep,O out) {
-  return new_indices(keep.begin(),keep.end(),out);
-}
-
-// given a vector and a parallel sequence of bools where true means keep, keep only the marked elements while maintaining order.
-// this is done with a parallel sequence to the input, marked with positions the kept items would map into in a destination array, with removed items marked with the index -1.  the reverse would be more compact (parallel to destination array, index of input item that goes into it) but would require the input sequence be random access.
-struct indices_after
-{
-  BOOST_STATIC_CONSTANT(unsigned,REMOVED=(unsigned)-1);
-  unsigned *map; // map[i] == REMOVED if i is deleted
-  unsigned n_kept;
-  unsigned n_mapped;
-  template <class AB,class ABe>
-  indices_after(AB i, ABe end) {
-    init(i,end);
-  }
-
-  template <class Vec,class R>
-  void init_keep_if(Vec v,R const& r)
-  {
-    n_mapped=v.size();
-    if ( !n_mapped ) return;
-    map=(unsigned *)::operator new(sizeof(unsigned)*n_mapped);
-    n_kept=new_indices_keep_if_n(n_mapped,r,map);
-  }
-
-  template <class AB,class ABe>
-  void init(AB i, ABe end) {
-    n_mapped=end-i;
-    if (n_mapped>0) {
-      map=(unsigned *)::operator new(sizeof(unsigned)*n_mapped);
-      n_kept=new_indices_keep(i,end,map);
-    } else
-      map=NULL;
-  }
-  template <class A>
-  void init(A const& a)
-  {
-    init(a.begin(),a.end());
-  }
-
-  template <class A>
-  indices_after(A const& a)
-  {
-    init(a.begin(),a.end());
-  }
-  indices_after() : n_mapped(0) {}
-  ~indices_after()
-  {
-    if (n_mapped)
-      ::operator delete((void*)map);
-  }
-  bool removing(unsigned i) const
-  {
-    return map[i] == REMOVED;
-  }
-  bool keeping(unsigned i) const
-  {
-    return map[i] != REMOVED;
-  }
-
-  unsigned operator[](unsigned i) const
-  {
-    return map[i];
-  }
-
-  template <class Vec>
-  void do_moves(Vec &v) const
-  {
-    assert(v.size()==n_mapped);
-    unsigned i=0;
-    for (;i<n_mapped&&keeping(i);++i) ;
-    for(;i<n_mapped;++i)
-      if (keeping(i))
-        v[map[i]]=v[i];
-    v.resize(n_kept);
-  }
-
-  template <class Vec>
-  void do_moves_swap(Vec &v) const
-  {
-    using std::swap;
-    assert(v.size()==n_mapped);
-    unsigned r=n_mapped;
-    unsigned i=0;
-    for (;i<n_mapped&&keeping(i);++i) ;
-    for(;i<n_mapped;++i)
-      if (keeping(i))
-        std::swap(v[map[i]],v[i]);
-    v.resize(n_kept);
-  }
-
-  template <class Vecto,class Vecfrom>
-  void copy_to(Vecto &to,Vecfrom const& v) const {
-    to.resize(n_kept);
-    for (unsigned i=0;i<n_mapped;++i)
-      if (keeping(i))
-        to[map[i]]=v[i];
-  }
-
-  //transform collection of indices into what we're remapping.  (input/output iterators)
-  template <class IndexI,class IndexO>
-  void reindex(IndexI i,IndexI const end,IndexO o) const {
-    for(;i<end;++i) {
-      unsigned m=map[*i];
-      if (m!=REMOVED)
-        *o++=m;
-    }
-  }
-
-  template <class VecI,class VecO>
-  void reindex_push_back(VecI const& i,VecO &o) const {
-    reindex(i.begin(),i.end(),std::back_inserter(o));
-  }
-
-private:
-  indices_after(indices_after const&)
-  {
-    map=NULL;
-  }
-};
-
-#endif