From 5405acffd9c86ec80be4306807eda8e6ad284b89 Mon Sep 17 00:00:00 2001
From: "Wu, Ke" <wuke@cs.umd.edu>
Date: Fri, 10 Oct 2014 10:33:23 -0400
Subject: Replace deprecated hash_map with unordred_map

---
 utils/maxent.cpp | 2 +-
 utils/maxent.h   | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/utils/maxent.cpp b/utils/maxent.cpp
index 9115f6f2..0f49ee9d 100644
--- a/utils/maxent.cpp
+++ b/utils/maxent.cpp
@@ -142,7 +142,7 @@ int ME_Model::make_feature_bag(const int cutoff) {
 
 // count the occurrences of features
 #ifdef USE_HASH_MAP
-  typedef __gnu_cxx::hash_map<unsigned int, int> map_type;
+  typedef std::unordered_map<unsigned int, int> map_type;
 #else
   typedef std::map<unsigned int, int> map_type;
 #endif
diff --git a/utils/maxent.h b/utils/maxent.h
index 88a04e25..b1efd88e 100644
--- a/utils/maxent.h
+++ b/utils/maxent.h
@@ -18,7 +18,7 @@
 #define USE_HASH_MAP  // if you encounter errors with hash, try commenting out
                       // this line. (the program will be a bit slower, though)
 #ifdef USE_HASH_MAP
-#include <ext/hash_map>
+#include <unordered_map>
 #endif
 
 //
@@ -156,7 +156,7 @@ class ME_Model {
 
   struct ME_FeatureBag {
 #ifdef USE_HASH_MAP
-    typedef __gnu_cxx::hash_map<unsigned int, int> map_type;
+    typedef std::unordered_map<unsigned int, int> map_type;
 #else
     typedef std::map<unsigned int, int> map_type;
 #endif
@@ -210,7 +210,7 @@ class ME_Model {
 
   struct MiniStringBag {
 #ifdef USE_HASH_MAP
-    typedef __gnu_cxx::hash_map<std::string, int, hashfun_str> map_type;
+    typedef std::unordered_map<std::string, int, hashfun_str> map_type;
 #else
     typedef std::map<std::string, int> map_type;
 #endif
-- 
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