diff --git a/.cproject b/.cproject
index 762d3102e..3d81f6b05 100644
--- a/.cproject
+++ b/.cproject
@@ -322,6 +322,14 @@
 						<useDefaultCommand>true</useDefaultCommand>
 						<runAllBuilders>true</runAllBuilders>
 					</target>
+					<target name="testGaussianFactor.run" path="linear/tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>testGaussianFactor.run</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
 					<target name="all" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
 						<buildArguments>-j2</buildArguments>
@@ -348,7 +356,6 @@
 					</target>
 					<target name="tests/testBayesTree.run" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
-						<buildArguments/>
 						<buildTarget>tests/testBayesTree.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -356,7 +363,6 @@
 					</target>
 					<target name="testBinaryBayesNet.run" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
-						<buildArguments/>
 						<buildTarget>testBinaryBayesNet.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -404,7 +410,6 @@
 					</target>
 					<target name="testSymbolicBayesNet.run" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
-						<buildArguments/>
 						<buildTarget>testSymbolicBayesNet.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -412,7 +417,6 @@
 					</target>
 					<target name="tests/testSymbolicFactor.run" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
-						<buildArguments/>
 						<buildTarget>tests/testSymbolicFactor.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -420,7 +424,6 @@
 					</target>
 					<target name="testSymbolicFactorGraph.run" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
-						<buildArguments/>
 						<buildTarget>testSymbolicFactorGraph.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -436,20 +439,11 @@
 					</target>
 					<target name="tests/testBayesTree" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
-						<buildArguments/>
 						<buildTarget>tests/testBayesTree</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
 						<runAllBuilders>true</runAllBuilders>
 					</target>
-					<target name="testGaussianFactor.run" path="linear/tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
-						<buildCommand>make</buildCommand>
-						<buildArguments>-j2</buildArguments>
-						<buildTarget>testGaussianFactor.run</buildTarget>
-						<stopOnError>true</stopOnError>
-						<useDefaultCommand>true</useDefaultCommand>
-						<runAllBuilders>true</runAllBuilders>
-					</target>
 					<target name="check" path="tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
 						<buildArguments>-j2</buildArguments>
@@ -484,6 +478,7 @@
 					</target>
 					<target name="testGraph.run" path="tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
+						<buildArguments/>
 						<buildTarget>testGraph.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -579,6 +574,7 @@
 					</target>
 					<target name="testInference.run" path="tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
+						<buildArguments/>
 						<buildTarget>testInference.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -586,6 +582,7 @@
 					</target>
 					<target name="testGaussianBayesNet.run" path="tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
+						<buildArguments/>
 						<buildTarget>testGaussianBayesNet.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -593,6 +590,7 @@
 					</target>
 					<target name="testGaussianFactor.run" path="tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
+						<buildArguments/>
 						<buildTarget>testGaussianFactor.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -600,6 +598,7 @@
 					</target>
 					<target name="testJunctionTree.run" path="tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
+						<buildArguments/>
 						<buildTarget>testJunctionTree.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -607,6 +606,7 @@
 					</target>
 					<target name="testSymbolicBayesNet.run" path="tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
+						<buildArguments/>
 						<buildTarget>testSymbolicBayesNet.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -614,6 +614,7 @@
 					</target>
 					<target name="testSymbolicFactorGraph.run" path="tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
+						<buildArguments/>
 						<buildTarget>testSymbolicFactorGraph.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -843,10 +844,10 @@
 						<useDefaultCommand>true</useDefaultCommand>
 						<runAllBuilders>true</runAllBuilders>
 					</target>
-					<target name="timeLinearOnDataset.run" path="build/tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+					<target name="timeSequentialOnDataset.run" path="build/tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
 						<buildArguments>-j2</buildArguments>
-						<buildTarget>timeLinearOnDataset.run</buildTarget>
+						<buildTarget>timeSequentialOnDataset.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>true</useDefaultCommand>
 						<runAllBuilders>true</runAllBuilders>
@@ -957,7 +958,6 @@
 					</target>
 					<target name="testErrors.run" path="linear" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
-						<buildArguments/>
 						<buildTarget>testErrors.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -1317,6 +1317,7 @@
 					</target>
 					<target name="testSimulated2DOriented.run" path="slam" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
+						<buildArguments/>
 						<buildTarget>testSimulated2DOriented.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -1356,6 +1357,7 @@
 					</target>
 					<target name="testSimulated2D.run" path="slam" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
+						<buildArguments/>
 						<buildTarget>testSimulated2D.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -1363,6 +1365,7 @@
 					</target>
 					<target name="testSimulated3D.run" path="slam" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
+						<buildArguments/>
 						<buildTarget>testSimulated3D.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -1384,6 +1387,22 @@
 						<useDefaultCommand>true</useDefaultCommand>
 						<runAllBuilders>true</runAllBuilders>
 					</target>
+					<target name="tests/testNoiseModel.run" path="build/gtsam/linear" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>tests/testNoiseModel.run</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
+					<target name="tests/testGaussianFactor.run" path="build/gtsam/linear" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>tests/testGaussianFactor.run</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
 					<target name="SimpleRotation.run" path="build/examples" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
 						<buildArguments>-j2</buildArguments>
@@ -1426,6 +1445,7 @@
 					</target>
 					<target name="tests/testGaussianISAM2" path="build/slam" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
+						<buildArguments/>
 						<buildTarget>tests/testGaussianISAM2</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -1447,86 +1467,6 @@
 						<useDefaultCommand>true</useDefaultCommand>
 						<runAllBuilders>true</runAllBuilders>
 					</target>
-					<target name="install" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
-						<buildCommand>make</buildCommand>
-						<buildArguments>-j2</buildArguments>
-						<buildTarget>install</buildTarget>
-						<stopOnError>true</stopOnError>
-						<useDefaultCommand>true</useDefaultCommand>
-						<runAllBuilders>true</runAllBuilders>
-					</target>
-					<target name="clean" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
-						<buildCommand>make</buildCommand>
-						<buildArguments>-j2</buildArguments>
-						<buildTarget>clean</buildTarget>
-						<stopOnError>true</stopOnError>
-						<useDefaultCommand>true</useDefaultCommand>
-						<runAllBuilders>true</runAllBuilders>
-					</target>
-					<target name="check" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
-						<buildCommand>make</buildCommand>
-						<buildArguments>-j2</buildArguments>
-						<buildTarget>check</buildTarget>
-						<stopOnError>true</stopOnError>
-						<useDefaultCommand>true</useDefaultCommand>
-						<runAllBuilders>true</runAllBuilders>
-					</target>
-					<target name="all" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
-						<buildCommand>make</buildCommand>
-						<buildArguments>-j2</buildArguments>
-						<buildTarget>all</buildTarget>
-						<stopOnError>true</stopOnError>
-						<useDefaultCommand>true</useDefaultCommand>
-						<runAllBuilders>true</runAllBuilders>
-					</target>
-					<target name="dist" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
-						<buildCommand>make</buildCommand>
-						<buildArguments>-j2</buildArguments>
-						<buildTarget>dist</buildTarget>
-						<stopOnError>true</stopOnError>
-						<useDefaultCommand>true</useDefaultCommand>
-						<runAllBuilders>true</runAllBuilders>
-					</target>
-					<target name="inference/tests/testEliminationTree" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
-						<buildCommand>make</buildCommand>
-						<buildArguments>-j2</buildArguments>
-						<buildTarget>inference/tests/testEliminationTree</buildTarget>
-						<stopOnError>true</stopOnError>
-						<useDefaultCommand>true</useDefaultCommand>
-						<runAllBuilders>true</runAllBuilders>
-					</target>
-					<target name="slam/tests/testGaussianISAM2" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
-						<buildCommand>make</buildCommand>
-						<buildArguments>-j2</buildArguments>
-						<buildTarget>slam/tests/testGaussianISAM2</buildTarget>
-						<stopOnError>true</stopOnError>
-						<useDefaultCommand>true</useDefaultCommand>
-						<runAllBuilders>true</runAllBuilders>
-					</target>
-					<target name="inference/tests/testVariableIndex" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
-						<buildCommand>make</buildCommand>
-						<buildArguments>-j2</buildArguments>
-						<buildTarget>inference/tests/testVariableIndex</buildTarget>
-						<stopOnError>true</stopOnError>
-						<useDefaultCommand>true</useDefaultCommand>
-						<runAllBuilders>true</runAllBuilders>
-					</target>
-					<target name="inference/tests/testJunctionTree" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
-						<buildCommand>make</buildCommand>
-						<buildArguments>-j2</buildArguments>
-						<buildTarget>inference/tests/testJunctionTree</buildTarget>
-						<stopOnError>true</stopOnError>
-						<useDefaultCommand>true</useDefaultCommand>
-						<runAllBuilders>true</runAllBuilders>
-					</target>
-					<target name="linear/tests/testGaussianJunctionTree" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
-						<buildCommand>make</buildCommand>
-						<buildArguments>-j2</buildArguments>
-						<buildTarget>linear/tests/testGaussianJunctionTree</buildTarget>
-						<stopOnError>true</stopOnError>
-						<useDefaultCommand>true</useDefaultCommand>
-						<runAllBuilders>true</runAllBuilders>
-					</target>
 					<target name="testRot3.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
 						<buildArguments>-j2</buildArguments>
@@ -1623,6 +1563,94 @@
 						<useDefaultCommand>true</useDefaultCommand>
 						<runAllBuilders>true</runAllBuilders>
 					</target>
+					<target name="install" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>install</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
+					<target name="clean" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>clean</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
+					<target name="check" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>check</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
+					<target name="all" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>all</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
+					<target name="dist" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>dist</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
+					<target name="inference/tests/testEliminationTree" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>inference/tests/testEliminationTree</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
+					<target name="slam/tests/testGaussianISAM2" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>slam/tests/testGaussianISAM2</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
+					<target name="inference/tests/testVariableIndex" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>inference/tests/testVariableIndex</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
+					<target name="inference/tests/testJunctionTree" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>inference/tests/testJunctionTree</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
+					<target name="linear/tests/testGaussianJunctionTree" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>linear/tests/testGaussianJunctionTree</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
+					<target name="check" path="build/wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>check</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
 					<target name="check" path="build" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
 						<buildArguments>-j2</buildArguments>
@@ -1655,14 +1683,6 @@
 						<useDefaultCommand>true</useDefaultCommand>
 						<runAllBuilders>true</runAllBuilders>
 					</target>
-					<target name="check" path="build/wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
-						<buildCommand>make</buildCommand>
-						<buildArguments>-j2</buildArguments>
-						<buildTarget>check</buildTarget>
-						<stopOnError>true</stopOnError>
-						<useDefaultCommand>true</useDefaultCommand>
-						<runAllBuilders>true</runAllBuilders>
-					</target>
 				</buildTargets>
 			</storageModule>
 		</cconfiguration>
@@ -1985,6 +2005,14 @@
 						<useDefaultCommand>true</useDefaultCommand>
 						<runAllBuilders>true</runAllBuilders>
 					</target>
+					<target name="testGaussianFactor.run" path="linear/tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>testGaussianFactor.run</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
 					<target name="all" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
 						<buildArguments>-j2</buildArguments>
@@ -2011,7 +2039,6 @@
 					</target>
 					<target name="tests/testBayesTree.run" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
-						<buildArguments/>
 						<buildTarget>tests/testBayesTree.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -2019,7 +2046,6 @@
 					</target>
 					<target name="testBinaryBayesNet.run" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
-						<buildArguments/>
 						<buildTarget>testBinaryBayesNet.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -2067,7 +2093,6 @@
 					</target>
 					<target name="testSymbolicBayesNet.run" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
-						<buildArguments/>
 						<buildTarget>testSymbolicBayesNet.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -2075,7 +2100,6 @@
 					</target>
 					<target name="tests/testSymbolicFactor.run" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
-						<buildArguments/>
 						<buildTarget>tests/testSymbolicFactor.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -2083,7 +2107,6 @@
 					</target>
 					<target name="testSymbolicFactorGraph.run" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
-						<buildArguments/>
 						<buildTarget>testSymbolicFactorGraph.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -2099,20 +2122,11 @@
 					</target>
 					<target name="tests/testBayesTree" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
-						<buildArguments/>
 						<buildTarget>tests/testBayesTree</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
 						<runAllBuilders>true</runAllBuilders>
 					</target>
-					<target name="testGaussianFactor.run" path="linear/tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
-						<buildCommand>make</buildCommand>
-						<buildArguments>-j2</buildArguments>
-						<buildTarget>testGaussianFactor.run</buildTarget>
-						<stopOnError>true</stopOnError>
-						<useDefaultCommand>true</useDefaultCommand>
-						<runAllBuilders>true</runAllBuilders>
-					</target>
 					<target name="check" path="tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
 						<buildArguments>-j2</buildArguments>
@@ -2147,6 +2161,7 @@
 					</target>
 					<target name="testGraph.run" path="tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
+						<buildArguments/>
 						<buildTarget>testGraph.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -2242,6 +2257,7 @@
 					</target>
 					<target name="testInference.run" path="tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
+						<buildArguments/>
 						<buildTarget>testInference.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -2249,6 +2265,7 @@
 					</target>
 					<target name="testGaussianBayesNet.run" path="tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
+						<buildArguments/>
 						<buildTarget>testGaussianBayesNet.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -2256,6 +2273,7 @@
 					</target>
 					<target name="testGaussianFactor.run" path="tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
+						<buildArguments/>
 						<buildTarget>testGaussianFactor.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -2263,6 +2281,7 @@
 					</target>
 					<target name="testJunctionTree.run" path="tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
+						<buildArguments/>
 						<buildTarget>testJunctionTree.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -2270,6 +2289,7 @@
 					</target>
 					<target name="testSymbolicBayesNet.run" path="tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
+						<buildArguments/>
 						<buildTarget>testSymbolicBayesNet.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -2277,6 +2297,7 @@
 					</target>
 					<target name="testSymbolicFactorGraph.run" path="tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
+						<buildArguments/>
 						<buildTarget>testSymbolicFactorGraph.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -2506,10 +2527,10 @@
 						<useDefaultCommand>true</useDefaultCommand>
 						<runAllBuilders>true</runAllBuilders>
 					</target>
-					<target name="timeLinearOnDataset.run" path="build/tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+					<target name="timeSequentialOnDataset.run" path="build/tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
 						<buildArguments>-j2</buildArguments>
-						<buildTarget>timeLinearOnDataset.run</buildTarget>
+						<buildTarget>timeSequentialOnDataset.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>true</useDefaultCommand>
 						<runAllBuilders>true</runAllBuilders>
@@ -2620,7 +2641,6 @@
 					</target>
 					<target name="testErrors.run" path="linear" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
-						<buildArguments/>
 						<buildTarget>testErrors.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -2980,6 +3000,7 @@
 					</target>
 					<target name="testSimulated2DOriented.run" path="slam" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
+						<buildArguments/>
 						<buildTarget>testSimulated2DOriented.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -3019,6 +3040,7 @@
 					</target>
 					<target name="testSimulated2D.run" path="slam" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
+						<buildArguments/>
 						<buildTarget>testSimulated2D.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -3026,6 +3048,7 @@
 					</target>
 					<target name="testSimulated3D.run" path="slam" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
+						<buildArguments/>
 						<buildTarget>testSimulated3D.run</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -3047,6 +3070,22 @@
 						<useDefaultCommand>true</useDefaultCommand>
 						<runAllBuilders>true</runAllBuilders>
 					</target>
+					<target name="tests/testNoiseModel.run" path="build/gtsam/linear" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>tests/testNoiseModel.run</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
+					<target name="tests/testGaussianFactor.run" path="build/gtsam/linear" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>tests/testGaussianFactor.run</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
 					<target name="SimpleRotation.run" path="build/examples" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
 						<buildArguments>-j2</buildArguments>
@@ -3089,6 +3128,7 @@
 					</target>
 					<target name="tests/testGaussianISAM2" path="build/slam" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
+						<buildArguments/>
 						<buildTarget>tests/testGaussianISAM2</buildTarget>
 						<stopOnError>true</stopOnError>
 						<useDefaultCommand>false</useDefaultCommand>
@@ -3110,86 +3150,6 @@
 						<useDefaultCommand>true</useDefaultCommand>
 						<runAllBuilders>true</runAllBuilders>
 					</target>
-					<target name="install" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
-						<buildCommand>make</buildCommand>
-						<buildArguments>-j2</buildArguments>
-						<buildTarget>install</buildTarget>
-						<stopOnError>true</stopOnError>
-						<useDefaultCommand>true</useDefaultCommand>
-						<runAllBuilders>true</runAllBuilders>
-					</target>
-					<target name="clean" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
-						<buildCommand>make</buildCommand>
-						<buildArguments>-j2</buildArguments>
-						<buildTarget>clean</buildTarget>
-						<stopOnError>true</stopOnError>
-						<useDefaultCommand>true</useDefaultCommand>
-						<runAllBuilders>true</runAllBuilders>
-					</target>
-					<target name="check" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
-						<buildCommand>make</buildCommand>
-						<buildArguments>-j2</buildArguments>
-						<buildTarget>check</buildTarget>
-						<stopOnError>true</stopOnError>
-						<useDefaultCommand>true</useDefaultCommand>
-						<runAllBuilders>true</runAllBuilders>
-					</target>
-					<target name="all" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
-						<buildCommand>make</buildCommand>
-						<buildArguments>-j2</buildArguments>
-						<buildTarget>all</buildTarget>
-						<stopOnError>true</stopOnError>
-						<useDefaultCommand>true</useDefaultCommand>
-						<runAllBuilders>true</runAllBuilders>
-					</target>
-					<target name="dist" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
-						<buildCommand>make</buildCommand>
-						<buildArguments>-j2</buildArguments>
-						<buildTarget>dist</buildTarget>
-						<stopOnError>true</stopOnError>
-						<useDefaultCommand>true</useDefaultCommand>
-						<runAllBuilders>true</runAllBuilders>
-					</target>
-					<target name="inference/tests/testEliminationTree" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
-						<buildCommand>make</buildCommand>
-						<buildArguments>-j2</buildArguments>
-						<buildTarget>inference/tests/testEliminationTree</buildTarget>
-						<stopOnError>true</stopOnError>
-						<useDefaultCommand>true</useDefaultCommand>
-						<runAllBuilders>true</runAllBuilders>
-					</target>
-					<target name="slam/tests/testGaussianISAM2" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
-						<buildCommand>make</buildCommand>
-						<buildArguments>-j2</buildArguments>
-						<buildTarget>slam/tests/testGaussianISAM2</buildTarget>
-						<stopOnError>true</stopOnError>
-						<useDefaultCommand>true</useDefaultCommand>
-						<runAllBuilders>true</runAllBuilders>
-					</target>
-					<target name="inference/tests/testVariableIndex" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
-						<buildCommand>make</buildCommand>
-						<buildArguments>-j2</buildArguments>
-						<buildTarget>inference/tests/testVariableIndex</buildTarget>
-						<stopOnError>true</stopOnError>
-						<useDefaultCommand>true</useDefaultCommand>
-						<runAllBuilders>true</runAllBuilders>
-					</target>
-					<target name="inference/tests/testJunctionTree" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
-						<buildCommand>make</buildCommand>
-						<buildArguments>-j2</buildArguments>
-						<buildTarget>inference/tests/testJunctionTree</buildTarget>
-						<stopOnError>true</stopOnError>
-						<useDefaultCommand>true</useDefaultCommand>
-						<runAllBuilders>true</runAllBuilders>
-					</target>
-					<target name="linear/tests/testGaussianJunctionTree" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
-						<buildCommand>make</buildCommand>
-						<buildArguments>-j2</buildArguments>
-						<buildTarget>linear/tests/testGaussianJunctionTree</buildTarget>
-						<stopOnError>true</stopOnError>
-						<useDefaultCommand>true</useDefaultCommand>
-						<runAllBuilders>true</runAllBuilders>
-					</target>
 					<target name="testRot3.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
 						<buildArguments>-j2</buildArguments>
@@ -3286,6 +3246,94 @@
 						<useDefaultCommand>true</useDefaultCommand>
 						<runAllBuilders>true</runAllBuilders>
 					</target>
+					<target name="install" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>install</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
+					<target name="clean" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>clean</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
+					<target name="check" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>check</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
+					<target name="all" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>all</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
+					<target name="dist" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>dist</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
+					<target name="inference/tests/testEliminationTree" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>inference/tests/testEliminationTree</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
+					<target name="slam/tests/testGaussianISAM2" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>slam/tests/testGaussianISAM2</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
+					<target name="inference/tests/testVariableIndex" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>inference/tests/testVariableIndex</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
+					<target name="inference/tests/testJunctionTree" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>inference/tests/testJunctionTree</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
+					<target name="linear/tests/testGaussianJunctionTree" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>linear/tests/testGaussianJunctionTree</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
+					<target name="check" path="build/wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+						<buildCommand>make</buildCommand>
+						<buildArguments>-j2</buildArguments>
+						<buildTarget>check</buildTarget>
+						<stopOnError>true</stopOnError>
+						<useDefaultCommand>true</useDefaultCommand>
+						<runAllBuilders>true</runAllBuilders>
+					</target>
 					<target name="check" path="build" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
 						<buildCommand>make</buildCommand>
 						<buildArguments>-j2</buildArguments>
@@ -3318,14 +3366,6 @@
 						<useDefaultCommand>true</useDefaultCommand>
 						<runAllBuilders>true</runAllBuilders>
 					</target>
-					<target name="check" path="build/wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
-						<buildCommand>make</buildCommand>
-						<buildArguments>-j2</buildArguments>
-						<buildTarget>check</buildTarget>
-						<stopOnError>true</stopOnError>
-						<useDefaultCommand>true</useDefaultCommand>
-						<runAllBuilders>true</runAllBuilders>
-					</target>
 				</buildTargets>
 			</storageModule>
 		</cconfiguration>