From 6f6b5ad016da39207f88d6f255c7c5ca2787bcae Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Tue, 21 Apr 2009 21:40:33 +0000
Subject: add a generic version of std::vector::resize for other stl
 implementations

---
 Eigen/StdVector | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'Eigen/StdVector')

diff --git a/Eigen/StdVector b/Eigen/StdVector
index 46f927ee4..6d629061f 100644
--- a/Eigen/StdVector
+++ b/Eigen/StdVector
@@ -120,8 +120,17 @@ class vector<T,Eigen::aligned_allocator<T> >
     else
       vector_base::insert(vector_base::end(), new_size - vector_base::size(), x);
   }
-#else
+#elif defined(_GLIBCXX_VECTOR)
   using vector_base::resize;
+#else
+  // default implementation which should always work.
+  void resize(size_type new_size, const value_type& x)
+  {
+    if (new_size < vector_base::size())
+      vector_base::erase(vector_base::begin() + new_size, vector_base::end());
+    else if (new_size > vector_base::size())
+      vector_base::insert(vector_base::end(), new_size - vector_base::size(), x);
+  }
 #endif
 
 };
-- 
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