From 45244d3ffdfc01537fba88df8f03501088fafc53 Mon Sep 17 00:00:00 2001
From: mxie32 <mxie32@gatech.edu>
Date: Sun, 16 Jun 2019 10:31:35 -0400
Subject: [PATCH]         move cout string to print function

---
 gtsam/linear/VectorValues.cpp           | 3 +--
 gtsam/linear/tests/testVectorValues.cpp | 3 ++-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/gtsam/linear/VectorValues.cpp b/gtsam/linear/VectorValues.cpp
index 976f65971..1d2ce3847 100644
--- a/gtsam/linear/VectorValues.cpp
+++ b/gtsam/linear/VectorValues.cpp
@@ -130,8 +130,6 @@ namespace gtsam {
 
   /* ************************************************************************* */
   ostream& operator<<(ostream& os, const VectorValues& v) {
-    os << "VectorValues"
-       << ": " << v.size() << " elements\n";
     // Change print depending on whether we are using TBB
 #ifdef GTSAM_USE_TBB
     map<Key, Vector> sorted;
@@ -152,6 +150,7 @@ namespace gtsam {
   /* ************************************************************************* */
   void VectorValues::print(const string& str,
                            const KeyFormatter& formatter) const {
+    cout << str << ": " << size() << " elements\n";
     cout << *this;
     cout.flush();
 }
diff --git a/gtsam/linear/tests/testVectorValues.cpp b/gtsam/linear/tests/testVectorValues.cpp
index 2f7e0a35c..af6be8aa9 100644
--- a/gtsam/linear/tests/testVectorValues.cpp
+++ b/gtsam/linear/tests/testVectorValues.cpp
@@ -239,9 +239,10 @@ TEST(VectorValues, print)
   vv.insert(2, Vector2(4, 5));
   vv.insert(5, Vector2(6, 7));
   vv.insert(7, Vector2(8, 9));
+  vv.print();
 
   string expected =
-      "VectorValues: 5 elements\n  0: 1\n  1: 2 3\n  2: 4 5\n  5: 6 7\n  7: 8 9\n";
+      "  0: 1\n  1: 2 3\n  2: 4 5\n  5: 6 7\n  7: 8 9\n";
   stringstream actual;
   actual << vv;
   EXPECT(expected == actual.str());