From 99a4c322f30b39726787b96ea59d3159dc3d0d13 Mon Sep 17 00:00:00 2001
From: graehl <graehl@ec762483-ff6d-05da-a07a-a48fb63a330f>
Date: Sat, 24 Jul 2010 07:35:40 +0000
Subject: minor - disable hash sparse_vector for now

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@396 ec762483-ff6d-05da-a07a-a48fb63a330f
---
 decoder/small_vector.h                      |  1 -
 decoder/sparse_vector.h                     | 24 ++++++++++++++++++++----
 gi/posterior-regularisation/prjava/Makefile |  5 -----
 3 files changed, 20 insertions(+), 10 deletions(-)
 delete mode 100644 gi/posterior-regularisation/prjava/Makefile

diff --git a/decoder/small_vector.h b/decoder/small_vector.h
index b5d86231..4183cde2 100644
--- a/decoder/small_vector.h
+++ b/decoder/small_vector.h
@@ -168,7 +168,6 @@ public:
       ptr_to_small();
   }
 
-
   void compact() {
     compact(size_);
   }
diff --git a/decoder/sparse_vector.h b/decoder/sparse_vector.h
index 1733a4bd..e58485c0 100644
--- a/decoder/sparse_vector.h
+++ b/decoder/sparse_vector.h
@@ -370,10 +370,26 @@ private:
   MapType values_;
 };
 
+//like a pair but can live in a union, because it lacks default+copy ctors, dtor.
+template <class T>
+struct feature_val {
+  int fid;
+  T val;
+};
+
+template <class T>
+inline feature_val<T> featval(int fid,T const &val) {
+  feature_val<T> f;
+  f.fid=fid;
+  f.val=val;
+  return f;
+}
+
+
 // doesn't support fast indexing directly
 template <class T>
 class SparseVectorList {
-  typedef typename std::pair<int,T> Pair;
+  typedef feature_val<T> Pair;
   typedef SmallVector<Pair,1> List;
   typedef typename List::const_iterator const_iterator;
   SparseVectorList() {  }
@@ -383,7 +399,7 @@ class SparseVectorList {
     int c=0;
     for (;i<end;++i,++c) {
       if (*i!=z)
-        p.push_back(Pair(c,*i));
+        p.push_back(featval(c,*i));
     }
     p.compact();
   }
@@ -392,7 +408,7 @@ class SparseVectorList {
     for (unsigned i=0;i<v.size();++i) {
       T const& t=v[i];
       if (t!=z)
-        p.push_back(Pair(i,t));
+        p.push_back(featval(i,t));
     }
     p.compact();
   }
@@ -402,7 +418,7 @@ class SparseVectorList {
   }
   void overlay(SparseVector<T> *to) const {
     for (int i=0;i<p.size();++i)
-      to->set_value(p[i].first,p[i].second);
+      to->set_value(p[i].fid,p[i].val);
   }
   void copy_to(SparseVector<T> *to) const {
     to->clear();
diff --git a/gi/posterior-regularisation/prjava/Makefile b/gi/posterior-regularisation/prjava/Makefile
deleted file mode 100644
index a16adcde..00000000
--- a/gi/posterior-regularisation/prjava/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-all:
-	ant dist
-
-clean:
-	ant clean
-- 
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