From 83918be8cd31f47ed10f91d1caa7e94d960a8e8d Mon Sep 17 00:00:00 2001
From: dellaert <dellaert@cc.gatech.edu>
Date: Fri, 14 Feb 2014 13:18:59 -0500
Subject: [PATCH] Put in empty bodies for hessianBlockDiagonal

---
 gtsam/linear/HessianFactor.cpp  | 6 ++++++
 gtsam/linear/JacobianFactor.cpp | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/gtsam/linear/HessianFactor.cpp b/gtsam/linear/HessianFactor.cpp
index c93035d42..a56e02461 100644
--- a/gtsam/linear/HessianFactor.cpp
+++ b/gtsam/linear/HessianFactor.cpp
@@ -363,6 +363,12 @@ VectorValues HessianFactor::hessianDiagonal() const {
   return d;
 }
 
+/* ************************************************************************* */
+map<Key,Matrix> HessianFactor::hessianBlockDiagonal() const {
+  map<Key,Matrix> blocks;
+  return blocks;
+}
+
 /* ************************************************************************* */
 Matrix HessianFactor::augmentedJacobian() const
 {
diff --git a/gtsam/linear/JacobianFactor.cpp b/gtsam/linear/JacobianFactor.cpp
index f7d550390..66f7a5f05 100644
--- a/gtsam/linear/JacobianFactor.cpp
+++ b/gtsam/linear/JacobianFactor.cpp
@@ -455,6 +455,12 @@ namespace gtsam {
     return d;
   }
 
+  /* ************************************************************************* */
+  map<Key,Matrix> JacobianFactor::hessianBlockDiagonal() const {
+    map<Key,Matrix> blocks;
+    return blocks;
+  }
+
   /* ************************************************************************* */
   Vector JacobianFactor::operator*(const VectorValues& x) const {
     Vector Ax = zero(Ab_.rows());