gradientAtZero is now implemented in the fcators (Richard says, need to work on efficiency)

release/4.3a0
Frank Dellaert 2013-10-29 03:42:33 +00:00
parent b66841ca08
commit 4591835223
10 changed files with 270 additions and 222 deletions

374
.cproject
View File

@ -518,6 +518,14 @@
<useDefaultCommand>true</useDefaultCommand> <useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
</target> </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"> <target name="all" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments> <buildArguments>-j2</buildArguments>
@ -544,7 +552,6 @@
</target> </target>
<target name="tests/testBayesTree.run" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="tests/testBayesTree.run" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments/>
<buildTarget>tests/testBayesTree.run</buildTarget> <buildTarget>tests/testBayesTree.run</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>false</useDefaultCommand> <useDefaultCommand>false</useDefaultCommand>
@ -552,7 +559,6 @@
</target> </target>
<target name="testBinaryBayesNet.run" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="testBinaryBayesNet.run" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments/>
<buildTarget>testBinaryBayesNet.run</buildTarget> <buildTarget>testBinaryBayesNet.run</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>false</useDefaultCommand> <useDefaultCommand>false</useDefaultCommand>
@ -600,7 +606,6 @@
</target> </target>
<target name="testSymbolicBayesNet.run" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="testSymbolicBayesNet.run" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments/>
<buildTarget>testSymbolicBayesNet.run</buildTarget> <buildTarget>testSymbolicBayesNet.run</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>false</useDefaultCommand> <useDefaultCommand>false</useDefaultCommand>
@ -608,7 +613,6 @@
</target> </target>
<target name="tests/testSymbolicFactor.run" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="tests/testSymbolicFactor.run" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments/>
<buildTarget>tests/testSymbolicFactor.run</buildTarget> <buildTarget>tests/testSymbolicFactor.run</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>false</useDefaultCommand> <useDefaultCommand>false</useDefaultCommand>
@ -616,7 +620,6 @@
</target> </target>
<target name="testSymbolicFactorGraph.run" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="testSymbolicFactorGraph.run" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments/>
<buildTarget>testSymbolicFactorGraph.run</buildTarget> <buildTarget>testSymbolicFactorGraph.run</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>false</useDefaultCommand> <useDefaultCommand>false</useDefaultCommand>
@ -632,20 +635,11 @@
</target> </target>
<target name="tests/testBayesTree" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="tests/testBayesTree" path="inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments/>
<buildTarget>tests/testBayesTree</buildTarget> <buildTarget>tests/testBayesTree</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>false</useDefaultCommand> <useDefaultCommand>false</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
</target> </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="testPoseRTV.run" path="build/gtsam_unstable/dynamics" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="testPoseRTV.run" path="build/gtsam_unstable/dynamics" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments>-j5</buildArguments> <buildArguments>-j5</buildArguments>
@ -750,22 +744,6 @@
<useDefaultCommand>false</useDefaultCommand> <useDefaultCommand>false</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
</target> </target>
<target name="tests/testPose2.run" path="build_retract/gtsam/geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>tests/testPose2.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="tests/testPose3.run" path="build_retract/gtsam/geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>tests/testPose3.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="all" path="CppUnitLite" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="all" path="CppUnitLite" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments> <buildArguments>-j2</buildArguments>
@ -782,6 +760,22 @@
<useDefaultCommand>true</useDefaultCommand> <useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
</target> </target>
<target name="tests/testPose2.run" path="build_retract/gtsam/geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>tests/testPose2.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="tests/testPose3.run" path="build_retract/gtsam/geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>tests/testPose3.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="all" path="spqr_mini" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="all" path="spqr_mini" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments> <buildArguments>-j2</buildArguments>
@ -806,26 +800,42 @@
<useDefaultCommand>true</useDefaultCommand> <useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
</target> </target>
<target name="all" path="build_wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="testValues.run" path="build/gtsam/nonlinear" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments> <buildArguments>-j5</buildArguments>
<buildTarget>all</buildTarget> <buildTarget>testValues.run</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand> <useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
</target> </target>
<target name="check" path="build_wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="testOrdering.run" path="build/gtsam/nonlinear" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments> <buildArguments>-j5</buildArguments>
<buildTarget>check</buildTarget> <buildTarget>testOrdering.run</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand> <useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
</target> </target>
<target name="clean" path="build_wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="testKey.run" path="build/gtsam/nonlinear" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments> <buildArguments>-j5</buildArguments>
<buildTarget>clean</buildTarget> <buildTarget>testKey.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testLinearContainerFactor.run" path="build/gtsam/nonlinear" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j5</buildArguments>
<buildTarget>testLinearContainerFactor.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testWhiteNoiseFactor.run" path="build/gtsam/nonlinear" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j6 -j8</buildArguments>
<buildTarget>testWhiteNoiseFactor.run</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand> <useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
@ -878,42 +888,26 @@
<useDefaultCommand>true</useDefaultCommand> <useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
</target> </target>
<target name="testValues.run" path="build/gtsam/nonlinear" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="all" path="build_wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments>-j5</buildArguments> <buildArguments>-j2</buildArguments>
<buildTarget>testValues.run</buildTarget> <buildTarget>all</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand> <useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
</target> </target>
<target name="testOrdering.run" path="build/gtsam/nonlinear" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="check" path="build_wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments>-j5</buildArguments> <buildArguments>-j2</buildArguments>
<buildTarget>testOrdering.run</buildTarget> <buildTarget>check</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand> <useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
</target> </target>
<target name="testKey.run" path="build/gtsam/nonlinear" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="clean" path="build_wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments>-j5</buildArguments> <buildArguments>-j2</buildArguments>
<buildTarget>testKey.run</buildTarget> <buildTarget>clean</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testLinearContainerFactor.run" path="build/gtsam/nonlinear" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j5</buildArguments>
<buildTarget>testLinearContainerFactor.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testWhiteNoiseFactor.run" path="build/gtsam/nonlinear" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j6 -j8</buildArguments>
<buildTarget>testWhiteNoiseFactor.run</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand> <useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
@ -1312,7 +1306,6 @@
</target> </target>
<target name="testGraph.run" path="build/tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="testGraph.run" path="build/tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments/>
<buildTarget>testGraph.run</buildTarget> <buildTarget>testGraph.run</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>false</useDefaultCommand> <useDefaultCommand>false</useDefaultCommand>
@ -1320,7 +1313,6 @@
</target> </target>
<target name="testJunctionTree.run" path="build/tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="testJunctionTree.run" path="build/tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments/>
<buildTarget>testJunctionTree.run</buildTarget> <buildTarget>testJunctionTree.run</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>false</useDefaultCommand> <useDefaultCommand>false</useDefaultCommand>
@ -1328,7 +1320,6 @@
</target> </target>
<target name="testSymbolicBayesNetB.run" path="build/tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="testSymbolicBayesNetB.run" path="build/tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments/>
<buildTarget>testSymbolicBayesNetB.run</buildTarget> <buildTarget>testSymbolicBayesNetB.run</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>false</useDefaultCommand> <useDefaultCommand>false</useDefaultCommand>
@ -1496,7 +1487,6 @@
</target> </target>
<target name="testErrors.run" path="linear" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="testErrors.run" path="linear" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments/>
<buildTarget>testErrors.run</buildTarget> <buildTarget>testErrors.run</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>false</useDefaultCommand> <useDefaultCommand>false</useDefaultCommand>
@ -1542,6 +1532,14 @@
<useDefaultCommand>true</useDefaultCommand> <useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
</target> </target>
<target name="testGaussianFactor.run" path="build/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="base" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="check" path="base" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments> <buildArguments>-j2</buildArguments>
@ -1622,14 +1620,6 @@
<useDefaultCommand>true</useDefaultCommand> <useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
</target> </target>
<target name="testGaussianFactor.run" path="build/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="build/inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="check" path="build/inference" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments> <buildArguments>-j2</buildArguments>
@ -1936,6 +1926,7 @@
</target> </target>
<target name="testSimulated2DOriented.run" path="slam" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="testSimulated2DOriented.run" path="slam" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments/>
<buildTarget>testSimulated2DOriented.run</buildTarget> <buildTarget>testSimulated2DOriented.run</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>false</useDefaultCommand> <useDefaultCommand>false</useDefaultCommand>
@ -1975,6 +1966,7 @@
</target> </target>
<target name="testSimulated2D.run" path="slam" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="testSimulated2D.run" path="slam" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments/>
<buildTarget>testSimulated2D.run</buildTarget> <buildTarget>testSimulated2D.run</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>false</useDefaultCommand> <useDefaultCommand>false</useDefaultCommand>
@ -1982,6 +1974,7 @@
</target> </target>
<target name="testSimulated3D.run" path="slam" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="testSimulated3D.run" path="slam" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments/>
<buildTarget>testSimulated3D.run</buildTarget> <buildTarget>testSimulated3D.run</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>false</useDefaultCommand> <useDefaultCommand>false</useDefaultCommand>
@ -2035,10 +2028,10 @@
<useDefaultCommand>true</useDefaultCommand> <useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
</target> </target>
<target name="testHessianFactor.run" path="build/gtsam/linear" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="testHessianFactorUnordered.run" path="build/gtsam/linear" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments>-j5</buildArguments> <buildArguments>-j5</buildArguments>
<buildTarget>testHessianFactor.run</buildTarget> <buildTarget>testHessianFactorUnordered.run</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand> <useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
@ -2083,10 +2076,10 @@
<useDefaultCommand>true</useDefaultCommand> <useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
</target> </target>
<target name="testJacobianFactor.run" path="build/gtsam/linear" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="testJacobianFactorUnordered.run" path="build/gtsam/linear" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments>-j5</buildArguments> <buildArguments>-j5</buildArguments>
<buildTarget>testJacobianFactor.run</buildTarget> <buildTarget>testJacobianFactorUnordered.run</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand> <useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
@ -2269,6 +2262,7 @@
</target> </target>
<target name="tests/testGaussianISAM2" path="build/slam" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="tests/testGaussianISAM2" path="build/slam" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments/>
<buildTarget>tests/testGaussianISAM2</buildTarget> <buildTarget>tests/testGaussianISAM2</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>false</useDefaultCommand> <useDefaultCommand>false</useDefaultCommand>
@ -2290,6 +2284,102 @@
<useDefaultCommand>true</useDefaultCommand> <useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
</target> </target>
<target name="testRot3.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>testRot3.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testRot2.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>testRot2.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testPose3.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>testPose3.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="timeRot3.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>timeRot3.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testPose2.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>testPose2.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testCal3_S2.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>testCal3_S2.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testSimpleCamera.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>testSimpleCamera.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testHomography2.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>testHomography2.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testCalibratedCamera.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>testCalibratedCamera.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="check" path="geometry" 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="clean" path="geometry" 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="testPoint2.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>testPoint2.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="install" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="install" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments>-j3</buildArguments> <buildArguments>-j3</buildArguments>
@ -2491,7 +2581,6 @@
</target> </target>
<target name="Generate DEB Package" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="Generate DEB Package" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>cpack</buildCommand> <buildCommand>cpack</buildCommand>
<buildArguments/>
<buildTarget>-G DEB</buildTarget> <buildTarget>-G DEB</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>false</useDefaultCommand> <useDefaultCommand>false</useDefaultCommand>
@ -2499,7 +2588,6 @@
</target> </target>
<target name="Generate RPM Package" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="Generate RPM Package" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>cpack</buildCommand> <buildCommand>cpack</buildCommand>
<buildArguments/>
<buildTarget>-G RPM</buildTarget> <buildTarget>-G RPM</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>false</useDefaultCommand> <useDefaultCommand>false</useDefaultCommand>
@ -2507,7 +2595,6 @@
</target> </target>
<target name="Generate TGZ Package" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="Generate TGZ Package" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>cpack</buildCommand> <buildCommand>cpack</buildCommand>
<buildArguments/>
<buildTarget>-G TGZ</buildTarget> <buildTarget>-G TGZ</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>false</useDefaultCommand> <useDefaultCommand>false</useDefaultCommand>
@ -2515,7 +2602,6 @@
</target> </target>
<target name="Generate TGZ Source Package" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="Generate TGZ Source Package" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>cpack</buildCommand> <buildCommand>cpack</buildCommand>
<buildArguments/>
<buildTarget>--config CPackSourceConfig.cmake</buildTarget> <buildTarget>--config CPackSourceConfig.cmake</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>false</useDefaultCommand> <useDefaultCommand>false</useDefaultCommand>
@ -2681,98 +2767,34 @@
<useDefaultCommand>true</useDefaultCommand> <useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
</target> </target>
<target name="testRot3.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="testSpirit.run" path="build/wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments> <buildArguments>-j5</buildArguments>
<buildTarget>testRot3.run</buildTarget> <buildTarget>testSpirit.run</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand> <useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
</target> </target>
<target name="testRot2.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="testWrap.run" path="build/wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments> <buildArguments>-j5</buildArguments>
<buildTarget>testRot2.run</buildTarget> <buildTarget>testWrap.run</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand> <useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
</target> </target>
<target name="testPose3.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="check.wrap" path="build/wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments> <buildArguments>-j5</buildArguments>
<buildTarget>testPose3.run</buildTarget> <buildTarget>check.wrap</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand> <useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
</target> </target>
<target name="timeRot3.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder"> <target name="wrap" path="build/wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand> <buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments> <buildArguments>-j5</buildArguments>
<buildTarget>timeRot3.run</buildTarget> <buildTarget>wrap</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testPose2.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>testPose2.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testCal3_S2.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>testCal3_S2.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testSimpleCamera.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>testSimpleCamera.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testHomography2.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>testHomography2.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testCalibratedCamera.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>testCalibratedCamera.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="check" path="geometry" 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="clean" path="geometry" 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="testPoint2.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>testPoint2.run</buildTarget>
<stopOnError>true</stopOnError> <stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand> <useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
@ -2816,38 +2838,6 @@
<useDefaultCommand>false</useDefaultCommand> <useDefaultCommand>false</useDefaultCommand>
<runAllBuilders>true</runAllBuilders> <runAllBuilders>true</runAllBuilders>
</target> </target>
<target name="testSpirit.run" path="build/wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j5</buildArguments>
<buildTarget>testSpirit.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testWrap.run" path="build/wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j5</buildArguments>
<buildTarget>testWrap.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="check.wrap" path="build/wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j5</buildArguments>
<buildTarget>check.wrap</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="wrap" path="build/wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j5</buildArguments>
<buildTarget>wrap</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
</buildTargets> </buildTargets>
</storageModule> </storageModule>
</cproject> </cproject>

View File

@ -107,7 +107,10 @@ namespace gtsam {
virtual GaussianFactor::shared_ptr negate() const = 0; virtual GaussianFactor::shared_ptr negate() const = 0;
/// y += alpha * A'*A*x /// y += alpha * A'*A*x
virtual void multiplyHessianAdd(double alpha, const VectorValues& x, VectorValues& y)=0; virtual void multiplyHessianAdd(double alpha, const VectorValues& x, VectorValues& y) = 0;
/// A'*b for Jacobian, eta for Hessian
virtual VectorValues gradientAtZero() const = 0;
private: private:
/** Serialization function */ /** Serialization function */

View File

@ -173,15 +173,6 @@ namespace gtsam {
return BaseEliminateable::eliminateMultifrontal(ordering, function)->optimize(); return BaseEliminateable::eliminateMultifrontal(ordering, function)->optimize();
} }
/* ************************************************************************* */
VectorValues GaussianFactorGraph::gradient(const VectorValues& x0) const
{
VectorValues g = VectorValues::Zero(x0);
Errors e = gaussianErrors(x0);
transposeMultiplyAdd(1.0, e, g);
return g;
}
/* ************************************************************************* */ /* ************************************************************************* */
namespace { namespace {
JacobianFactor::shared_ptr convertToJacobianFactorPtr(const GaussianFactor::shared_ptr &gf) { JacobianFactor::shared_ptr convertToJacobianFactorPtr(const GaussianFactor::shared_ptr &gf) {
@ -194,16 +185,25 @@ namespace gtsam {
} }
/* ************************************************************************* */ /* ************************************************************************* */
VectorValues GaussianFactorGraph::gradientAtZero() const VectorValues GaussianFactorGraph::gradient(const VectorValues& x0) const
{ {
// Zero-out the gradient VectorValues g = VectorValues::Zero(x0);
VectorValues g;
Errors e;
BOOST_FOREACH(const sharedFactor& Ai_G, *this) { BOOST_FOREACH(const sharedFactor& Ai_G, *this) {
JacobianFactor::shared_ptr Ai = convertToJacobianFactorPtr(Ai_G); JacobianFactor::shared_ptr Ai = convertToJacobianFactorPtr(Ai_G);
e.push_back(-Ai->getb()); Vector e = Ai->error_vector(x0);
Ai->transposeMultiplyAdd(1.0, e, g);
}
return g;
}
/* ************************************************************************* */
VectorValues GaussianFactorGraph::gradientAtZero() const {
// Zero-out the gradient
VectorValues g;
BOOST_FOREACH(const sharedFactor& factor, *this) {
VectorValues gi = factor->gradientAtZero();
g.addInPlace_(gi);
} }
transposeMultiplyAdd(1.0, e, g);
return g; return g;
} }

View File

@ -524,6 +524,15 @@ void HessianFactor::multiplyHessianAdd(double alpha, const VectorValues& x,
} }
} }
/* ************************************************************************* */
VectorValues HessianFactor::gradientAtZero() const {
VectorValues g;
size_t n = size();
for (size_t j = 0; j < n; ++j)
g.insert(keys_[j],-info_(j,n));
return g;
}
/* ************************************************************************* */ /* ************************************************************************* */
std::pair<boost::shared_ptr<GaussianConditional>, boost::shared_ptr<HessianFactor> > std::pair<boost::shared_ptr<GaussianConditional>, boost::shared_ptr<HessianFactor> >
EliminateCholesky(const GaussianFactorGraph& factors, const Ordering& keys) EliminateCholesky(const GaussianFactorGraph& factors, const Ordering& keys)

View File

@ -359,6 +359,9 @@ namespace gtsam {
/** y += alpha * A'*A*x */ /** y += alpha * A'*A*x */
void multiplyHessianAdd(double alpha, const VectorValues& x, VectorValues& y); void multiplyHessianAdd(double alpha, const VectorValues& x, VectorValues& y);
/// eta for Hessian
VectorValues gradientAtZero() const;
/** /**
* Densely partially eliminate with Cholesky factorization. JacobianFactors are * Densely partially eliminate with Cholesky factorization. JacobianFactors are
* left-multiplied with their transpose to form the Hessian using the conversion constructor * left-multiplied with their transpose to form the Hessian using the conversion constructor

View File

@ -455,6 +455,17 @@ namespace gtsam {
} }
} }
/* ************************************************************************* */
VectorValues JacobianFactor::gradientAtZero() const {
VectorValues g;
Vector b = getb();
// Gradient is really -A'*b / sigma^2
// transposeMultiplyAdd will divide by sigma once, so we need one more
Vector b_sigma = model_ ? model_->whiten(b) : b;
this->transposeMultiplyAdd(-1.0, b_sigma, g); // g -= A'*b/sigma^2
return g;
}
/* ************************************************************************* */ /* ************************************************************************* */
pair<Matrix,Vector> JacobianFactor::jacobian() const { pair<Matrix,Vector> JacobianFactor::jacobian() const {
pair<Matrix,Vector> result = jacobianUnweighted(); pair<Matrix,Vector> result = jacobianUnweighted();

View File

@ -182,27 +182,23 @@ namespace gtsam {
virtual Matrix information() const; virtual Matrix information() const;
/** /**
* Return (dense) matrix associated with factor * @brief Returns (dense) A,b pair associated with factor, bakes in the weights
* @param ordering of variables needed for matrix column order
* @param set weight to true to bake in the weights
*/ */
virtual std::pair<Matrix, Vector> jacobian() const; virtual std::pair<Matrix, Vector> jacobian() const;
/** /**
* Return (dense) matrix associated with factor * @brief Returns (dense) A,b pair associated with factor, does not bake in weights
* @param ordering of variables needed for matrix column order
* @param set weight to true to bake in the weights
*/ */
std::pair<Matrix, Vector> jacobianUnweighted() const; std::pair<Matrix, Vector> jacobianUnweighted() const;
/** Return (dense) matrix associated with factor. The returned system is an augmented matrix: /** Return (dense) matrix associated with factor. The returned system is an augmented matrix:
* [A b] * [A b]
* @param set weight to use whitening to bake in weights*/ * weights are baked in */
virtual Matrix augmentedJacobian() const; virtual Matrix augmentedJacobian() const;
/** Return (dense) matrix associated with factor. The returned system is an augmented matrix: /** Return (dense) matrix associated with factor. The returned system is an augmented matrix:
* [A b] * [A b]
* @param set weight to use whitening to bake in weights */ * weights are not baked in */
Matrix augmentedJacobianUnweighted() const; Matrix augmentedJacobianUnweighted() const;
/** Return the full augmented Jacobian matrix of this factor as a VerticalBlockMatrix object. */ /** Return the full augmented Jacobian matrix of this factor as a VerticalBlockMatrix object. */
@ -242,13 +238,13 @@ namespace gtsam {
/** get a copy of model (non-const version) */ /** get a copy of model (non-const version) */
SharedDiagonal& get_model() { return model_; } SharedDiagonal& get_model() { return model_; }
/** Get a view of the r.h.s. vector b */ /** Get a view of the r.h.s. vector b, not weighted by noise */
const constBVector getb() const { return Ab_(size()).col(0); } const constBVector getb() const { return Ab_(size()).col(0); }
/** Get a view of the A matrix for the variable pointed to by the given key iterator */ /** Get a view of the A matrix for the variable pointed to by the given key iterator */
constABlock getA(const_iterator variable) const { return Ab_(variable - begin()); } constABlock getA(const_iterator variable) const { return Ab_(variable - begin()); }
/** Get a view of the A matrix */ /** Get a view of the A matrix, not weighted by noise */
constABlock getA() const { return Ab_.range(0, size()); } constABlock getA() const { return Ab_.range(0, size()); }
/** Get a view of the r.h.s. vector b (non-const version) */ /** Get a view of the r.h.s. vector b (non-const version) */
@ -270,6 +266,9 @@ namespace gtsam {
* zero vectors. */ * zero vectors. */
void transposeMultiplyAdd(double alpha, const Vector& e, VectorValues& x) const; void transposeMultiplyAdd(double alpha, const Vector& e, VectorValues& x) const;
/// A'*b for Jacobian
VectorValues gradientAtZero() const;
/** Return a whitened version of the factor, i.e. with unit diagonal noise model. */ /** Return a whitened version of the factor, i.e. with unit diagonal noise model. */
JacobianFactor whiten() const; JacobianFactor whiten() const;

View File

@ -10,10 +10,11 @@
* -------------------------------------------------------------------------- */ * -------------------------------------------------------------------------- */
/** /**
* @file testGaussianFactor.cpp * @file testGaussianFactorGraphUnordered.cpp
* @brief Unit tests for Linear Factor * @brief Unit tests for Linear Factor
* @author Christian Potthast * @author Christian Potthast
* @author Frank Dellaert * @author Frank Dellaert
* @author Richard Roberts
**/ **/
#include <boost/assign/std/list.hpp> // for operator += #include <boost/assign/std/list.hpp> // for operator +=

View File

@ -90,9 +90,6 @@ TEST(HessianFactor, Constructor1)
Vector g = (Vec(2) << -8.0, -9.0); Vector g = (Vec(2) << -8.0, -9.0);
double f = 10.0; double f = 10.0;
VectorValues dx = pair_list_of
(0, (Vec(2) << 1.5, 2.5));
HessianFactor factor(0, G, g, f); HessianFactor factor(0, G, g, f);
// extract underlying parts // extract underlying parts
@ -101,6 +98,8 @@ TEST(HessianFactor, Constructor1)
EXPECT(assert_equal(g, Vector(factor.linearTerm()))); EXPECT(assert_equal(g, Vector(factor.linearTerm())));
EXPECT_LONGS_EQUAL(1, (long)factor.size()); EXPECT_LONGS_EQUAL(1, (long)factor.size());
VectorValues dx = pair_list_of(0, (Vec(2) << 1.5, 2.5));
// error 0.5*(f - 2*x'*g + x'*G*x) // error 0.5*(f - 2*x'*g + x'*G*x)
double expected = 80.375; double expected = 80.375;
double actual = factor.error(dx); double actual = factor.error(dx);
@ -109,6 +108,7 @@ TEST(HessianFactor, Constructor1)
EXPECT_DOUBLES_EQUAL(expected, actual, 1e-10); EXPECT_DOUBLES_EQUAL(expected, actual, 1e-10);
} }
/* ************************************************************************* */ /* ************************************************************************* */
TEST(HessianFactor, Constructor1b) TEST(HessianFactor, Constructor1b)
{ {
@ -429,6 +429,27 @@ TEST(HessianFactor, combine) {
} }
/* ************************************************************************* */
TEST(HessianFactor, gradientAtZero)
{
Matrix G11 = Matrix_(1,1, 1.0);
Matrix G12 = Matrix_(1,2, 0.0, 0.0);
Matrix G22 = Matrix_(2,2, 1.0, 0.0, 0.0, 1.0);
Vector g1 = (Vec(1) << -7.0);
Vector g2 = (Vec(2) << -8.0, -9.0);
double f = 194;
HessianFactor factor(0, 1, G11, G12, g1, G22, g2, f);
// test gradient at zero
VectorValues expectedG = pair_list_of(0, -g1) (1, -g2);
Matrix A; Vector b; boost::tie(A,b) = factor.jacobian();
FastVector<Key> keys; keys += 0,1;
EXPECT(assert_equal(-A.transpose()*b, expectedG.vector(keys)));
VectorValues actualG = factor.gradientAtZero();
EXPECT(assert_equal(expectedG, actualG));
}
/* ************************************************************************* */ /* ************************************************************************* */
int main() { TestResult tr; return TestRegistry::runAllTests(tr);} int main() { TestResult tr; return TestRegistry::runAllTests(tr);}
/* ************************************************************************* */ /* ************************************************************************* */

View File

@ -24,6 +24,7 @@
#include <gtsam/linear/GaussianConditional.h> #include <gtsam/linear/GaussianConditional.h>
#include <gtsam/linear/VectorValues.h> #include <gtsam/linear/VectorValues.h>
#include <boost/assign/std/vector.hpp>
#include <boost/assign/list_of.hpp> #include <boost/assign/list_of.hpp>
#include <boost/range/iterator_range.hpp> #include <boost/range/iterator_range.hpp>
#include <boost/range/adaptor/map.hpp> #include <boost/range/adaptor/map.hpp>
@ -258,6 +259,16 @@ TEST(JacobianFactor, operators )
VectorValues actualX = VectorValues::Zero(expectedX); VectorValues actualX = VectorValues::Zero(expectedX);
lf.transposeMultiplyAdd(1.0, actualE, actualX); lf.transposeMultiplyAdd(1.0, actualE, actualX);
EXPECT(assert_equal(expectedX, actualX)); EXPECT(assert_equal(expectedX, actualX));
// test gradient at zero
Matrix A; Vector b2; boost::tie(A,b2) = lf.jacobian();
VectorValues expectedG;
expectedG.insert(1, (Vec(2) << 20,-10));
expectedG.insert(2, (Vec(2) << -20, 10));
FastVector<Key> keys; keys += 1,2;
EXPECT(assert_equal(-A.transpose()*b2, expectedG.vector(keys)));
VectorValues actualG = lf.gradientAtZero();
EXPECT(assert_equal(expectedG, actualG));
} }
/* ************************************************************************* */ /* ************************************************************************* */