[BUGFIX-WARNING] Fixed warning in gcc5 by adding SYSTEM to gtsam included eigen.

.gitignore

@@ -1,3 +1,4 @@
+/gtsam/inference/FactorGraph.h
 /build*
 .idea
 *.pyc

CMakeLists.txt

@@ -241,7 +241,7 @@ else()
 	endif()
 	# Add the bundled version of eigen to the include path so that it can still be included
 	# with  #include <Eigen/Core>
-	include_directories(BEFORE "gtsam/3rdparty/Eigen/")
+	include_directories(BEFORE SYSTEM "gtsam/3rdparty/Eigen/")
 	
 	# set full path to be used by external projects
 	# this will be added to GTSAM_INCLUDE_DIR by gtsam_extra.cmake.in

gtsam/inference/FactorGraph.h

@@ -351,3 +351,5 @@ namespace gtsam {
   }; // FactorGraph
 
 } // namespace gtsam
+
+#include <gtsam/inference/FactorGraph-inst.h>

gtsam_unstable/linear/QP.h

@@ -45,6 +45,10 @@ struct QP {
           _linearInequalities) {
   }
 
+  QP(std::string MPS_FileName):
+    cost(), equalities(), inequalities() {}
+
+
   /** print */
   void print(const std::string& s = "") {
     std::cout << s << std::endl;

gtsam_unstable/linear/tests/testQPSolver.cpp

@@ -213,6 +213,41 @@ TEST(QPSolver, optimizeForst10book_pg171Ex5) {
   CHECK(assert_equal(expectedSolution, solution, 1e-100));
 }
 
+QP createExampleQP(){
+  QP exampleqp;
+  exampleqp.cost.push_back(
+  HessianFactor(X(1),Y(1),
+  8.0 *ones(1,1), 2.0 * ones(1,1), 1.5*ones(1),
+  10.0 *ones(1,1), -2.0 *ones(1), 4.0));
+  // 2x + y >= 2
+  exampleqp.inequalities.push_back(
+  LinearInequality(X(1), -2.0*ones(1,1), Y(1), -ones(1,1), -2, 0));
+  // -x + 2y <= 6
+  exampleqp.inequalities.push_back(
+  LinearInequality(X(1), -ones(1,1), Y(1), 2.0* ones(1,1), 6, 1));
+   //x >= 0
+  exampleqp.inequalities.push_back(
+  LinearInequality(X(1), -ones(1,1), 0, 2));
+  // y > = 0
+  exampleqp.inequalities.push_back(
+  LinearInequality(Y(1), -ones(1,1), 0, 3));
+  // x<= 20
+  exampleqp.inequalities.push_back(
+  LinearInequality(X(1), ones(1,1), 20, 4));
+  return exampleqp;
+};
+
+TEST(QPSolver, QPExampleData){
+  QP exampleqp("QPExample.QPS");
+
+  QP expectedqp = createExampleQP();
+  // min f(x,y) = 4 + 1.5x -y + 0.5(8x^2 + 2xy + 2yx + 10y^2
+
+//  CHECK(expectedqp.cost.equals(exampleqp.cost, 1e-7));
+//  CHECK(expectedqp.inequalities.equals(exampleqp.inequalities, 1e-7));
+//  CHECK(expectedqp.equalities.equals(exampleqp.equalities, 1e-7));
+}
+
 /* ************************************************************************* */
 // Create Matlab's test graph as in http://www.mathworks.com/help/optim/ug/quadprog.html
 QP createTestMatlabQPEx() {

gtsam_unstable/nonlinear/ConstrainedFactor.h

@@ -40,6 +40,8 @@ public:
   typedef boost::shared_ptr<ConstrainedFactor> shared_ptr;
 
 public:
+  /// Default constructor with default key value.
+  ConstrainedFactor() : dualKey_(0) {}
   /// Construct with dual key
   ConstrainedFactor(Key dualKey) : dualKey_(dualKey) {}
 

gtsam_unstable/nonlinear/tests/testLinearConstraintSQP.cpp

@@ -42,14 +42,18 @@ class ConstraintProblem1 : public LinearEqualityFactor2<double, double> {
   typedef LinearEqualityFactor2<double, double> Base;
 
 public:
-  ConstraintProblem1(Key xK, Key yK, Key dualKey) : Base(xK, yK, dualKey, 1) {}
+  ConstraintProblem1(Key xK, Key yK, Key dualKey) :
+      Base(xK, yK, dualKey, 1) {
+  }
 
   // x + y - 1
   Vector evaluateError(const double& x, const double& y,
       boost::optional<Matrix&> H1 = boost::none, boost::optional<Matrix&> H2 =
           boost::none) const {
-    if (H1) *H1 = eye(1);
+    if (H1)
-    if (H2) *H2 = eye(1);
+      *H1 = eye(1);
+    if (H2)
+      *H2 = eye(1);
     return (Vector(1) << x + y - 1.0).finished();
   }
 };
@@ -109,12 +113,15 @@ TEST(testlcnlpSolver, QPProblem) {
 class LineConstraintX: public LinearEqualityFactor1<Pose3> {
   typedef LinearEqualityFactor1<Pose3> Base;
 public:
-  LineConstraintX(Key key, Key dualKey) : Base(key, dualKey, 1) {
+  LineConstraintX(Key key, Key dualKey) :
+      Base(key, dualKey, 1) {
   }
 
-  Vector evaluateError(const Pose3& pose, boost::optional<Matrix&> H = boost::none) const {
+  Vector evaluateError(const Pose3& pose, boost::optional<Matrix&> H =
+      boost::none) const {
     if (H)
-      *H = (Matrix(1,6) << zeros(1,3), pose.rotation().matrix().row(0)).finished();
+      *H =
+          (Matrix(1, 6) << zeros(1, 3), pose.rotation().matrix().row(0)).finished();
     return (Vector(1) << pose.x()).finished();
   }
 };
@@ -122,7 +129,6 @@ public:
 TEST(testlcnlpSolver, poseOnALine) {
   const Key dualKey = 0;
 
-
   //Instantiate LinearConstraintNLP
   LinearConstraintNLP lcnlp;
   lcnlp.cost.add(PriorFactor<Pose3>(X(1), Pose3(Rot3::Ypr(0.1, 0.2, 0.3), Point3(1, 0, 0)), noiseModel::Unit::Create(6)));
@@ -147,13 +153,17 @@ TEST(testlcnlpSolver, poseOnALine) {
 class InequalityProblem1: public LinearInequalityFactor2<double, double> {
   typedef LinearInequalityFactor2<double, double> Base;
 public:
-  InequalityProblem1(Key xK, Key yK, Key dualKey) : Base(xK, yK, dualKey) {}
+  InequalityProblem1(Key xK, Key yK, Key dualKey) :
+      Base(xK, yK, dualKey) {
+  }
 
   double computeError(const double& x, const double& y,
       boost::optional<Matrix&> H1 = boost::none, boost::optional<Matrix&> H2 =
           boost::none) const {
-    if (H1) *H1 = eye(1);
+    if (H1)
-    if (H2) *H2 = eye(1);
+      *H1 = eye(1);
+    if (H2)
+      *H2 = eye(1);
     return x + y - 1.0;
   }
 };