From b2f4893c7f1bd30524c5a11d2163de80c1c7a68f Mon Sep 17 00:00:00 2001
From: Richard Roberts <richard.jw.roberts@gmail.com>
Date: Mon, 12 Aug 2013 18:21:33 +0000
Subject: [PATCH] Fixed warnings

---
 gtsam/nonlinear/LinearContainerFactor.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gtsam/nonlinear/LinearContainerFactor.cpp b/gtsam/nonlinear/LinearContainerFactor.cpp
index 9a38e0593..6fda8e7ed 100644
--- a/gtsam/nonlinear/LinearContainerFactor.cpp
+++ b/gtsam/nonlinear/LinearContainerFactor.cpp
@@ -135,12 +135,12 @@ GaussianFactor::shared_ptr LinearContainerFactor::linearize(const Values& c) con
 
 /* ************************************************************************* */
 bool LinearContainerFactor::isJacobian() const {
-  return boost::dynamic_pointer_cast<JacobianFactor>(factor_).get();
+  return dynamic_cast<const JacobianFactor*>(factor_.get()) != 0;
 }
 
 /* ************************************************************************* */
 bool LinearContainerFactor::isHessian() const {
-  return boost::dynamic_pointer_cast<HessianFactor>(factor_).get();
+  return dynamic_cast<const HessianFactor*>(factor_.get()) != 0;
 }
 
 /* ************************************************************************* */