From c2aee8668e15f3f6ccf728416380d2a3848849ce Mon Sep 17 00:00:00 2001
From: Richard Roberts <richard.jw.roberts@gmail.com>
Date: Wed, 12 Oct 2011 07:52:11 +0000
Subject: [PATCH] Corrected O(1) -> O(log n) in comment

---
 gtsam/nonlinear/Ordering.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gtsam/nonlinear/Ordering.h b/gtsam/nonlinear/Ordering.h
index 5b81e6185..34d3acabb 100644
--- a/gtsam/nonlinear/Ordering.h
+++ b/gtsam/nonlinear/Ordering.h
@@ -158,7 +158,7 @@ public:
   value_type pop_back();
 
   /** Remove the last-ordered symbol from the ordering (this version is
-   * \f$ O(1) \f$, use it if you already know the last-ordered key).
+   * \f$ O(\log n) \f$, use it if you already know the last-ordered key).
    *
    * Throws std::invalid_argument if the requested key is not actually the
    * last-ordered.