From 535809c1c6b54404fe20c43eb0f54607154a2fad Mon Sep 17 00:00:00 2001
From: Yong-Dian Jian <ydjian@gmail.com>
Date: Mon, 8 Oct 2012 01:35:00 +0000
Subject: [PATCH] add  #include <iostream>

---
 gtsam/slam/GeneralSFMFactor.h | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/gtsam/slam/GeneralSFMFactor.h b/gtsam/slam/GeneralSFMFactor.h
index 5d9cb806d..c1c88908e 100644
--- a/gtsam/slam/GeneralSFMFactor.h
+++ b/gtsam/slam/GeneralSFMFactor.h
@@ -25,6 +25,7 @@
 #include <gtsam/geometry/PinholeCamera.h>
 #include <gtsam/geometry/Point2.h>
 #include <gtsam/geometry/Point3.h>
+#include <iostream>
 
 namespace gtsam {
 
@@ -98,8 +99,8 @@ namespace gtsam {
       catch( CheiralityException& e) {
         if (H1) *H1 = zeros(2, camera.dim());
         if (H2) *H2 = zeros(2, point.dim());
-        cout << e.what() << ": Landmark "<< DefaultKeyFormatter(this->key2())
-                         << " behind Camera " << DefaultKeyFormatter(this->key1()) << endl;
+        std::cout << e.what() << ": Landmark "<< DefaultKeyFormatter(this->key2())
+                              << " behind Camera " << DefaultKeyFormatter(this->key1()) << endl;
       }
       return zero(2);
     }
@@ -191,8 +192,8 @@ namespace gtsam {
         if (H1) *H1 = zeros(2, pose3.dim());
         if (H2) *H2 = zeros(2, point.dim());
         if (H3) *H3 = zeros(2, calib.dim());
-        cout << e.what() << ": Landmark "<< DefaultKeyFormatter(this->key2())
-                         << " behind Camera " << DefaultKeyFormatter(this->key1()) << endl;
+        std::cout << e.what() << ": Landmark "<< DefaultKeyFormatter(this->key2())
+                              << " behind Camera " << DefaultKeyFormatter(this->key1()) << endl;
       }
       return zero(2);
     }