From 90bc8349d5ec11f644b2c88c3b48675f71bd455a Mon Sep 17 00:00:00 2001
From: dellaert <dellaert@cc.gatech.edu>
Date: Tue, 30 Sep 2014 11:27:19 +0200
Subject: [PATCH] Added reserve as suggested by Richard

---
 gtsam/linear/JacobianFactor-inl.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gtsam/linear/JacobianFactor-inl.h b/gtsam/linear/JacobianFactor-inl.h
index 293653f42..6c4cb969a 100644
--- a/gtsam/linear/JacobianFactor-inl.h
+++ b/gtsam/linear/JacobianFactor-inl.h
@@ -68,6 +68,7 @@ namespace gtsam {
 
     // Get dimensions of matrices
     std::vector<size_t> dimensions;
+    dimensions.reserve(terms.size());
     for(typename TERMS::const_iterator it = terms.begin(); it != terms.end(); ++it) {
       const std::pair<Key, Matrix>& term = *it;
       const Matrix& Ai = term.second;