Matrix version of sparseJacobian for MATLAB wrapping, unit-tested in linear now
Frank Dellaert
parent
58d83f704f
commit
65616dbde5
84
.cproject
84
.cproject
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@ -769,6 +769,14 @@
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<useDefaultCommand>true</useDefaultCommand>
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<runAllBuilders>true</runAllBuilders>
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</target>
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<target name="tests/testSimulated2D.run" path="build/gtsam/slam" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
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<buildCommand>make</buildCommand>
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<buildArguments>-j2</buildArguments>
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<buildTarget>tests/testSimulated2D.run</buildTarget>
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<stopOnError>true</stopOnError>
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<useDefaultCommand>true</useDefaultCommand>
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</target>
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<target name="all" path="build_wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
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<buildCommand>make</buildCommand>
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<buildArguments>-j2</buildArguments>
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@ -905,10 +913,10 @@
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<useDefaultCommand>true</useDefaultCommand>
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<runAllBuilders>true</runAllBuilders>
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</target>
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<target name="testTupleConfig.run" path="build/tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
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<target name="testTupleValues.run" path="build/tests" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
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<buildCommand>make</buildCommand>
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<buildArguments>-j2</buildArguments>
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<buildTarget>testTupleConfig.run</buildTarget>
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<buildTarget>testTupleValues.run</buildTarget>
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<stopOnError>true</stopOnError>
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<useDefaultCommand>true</useDefaultCommand>
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<runAllBuilders>true</runAllBuilders>
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@ -1664,10 +1672,10 @@
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<useDefaultCommand>true</useDefaultCommand>
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<runAllBuilders>true</runAllBuilders>
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</target>
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<target name="tests/testHessianFactor.run" path="build/gtsam/linear" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
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<target name="tests/testJacobianFactor.run" path="build/gtsam/linear" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
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<buildCommand>make</buildCommand>
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<buildArguments>-j2</buildArguments>
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<buildTarget>tests/testHessianFactor.run</buildTarget>
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<buildTarget>tests/testJacobianFactor.run</buildTarget>
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<stopOnError>true</stopOnError>
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<useDefaultCommand>true</useDefaultCommand>
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<runAllBuilders>true</runAllBuilders>
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@ -1704,6 +1712,14 @@
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<useDefaultCommand>true</useDefaultCommand>
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<runAllBuilders>true</runAllBuilders>
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</target>
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<target name="tests/testHessianFactor.run" path="build/gtsam/linear" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
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<buildCommand>make</buildCommand>
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<buildArguments>-j2</buildArguments>
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<buildTarget>tests/testHessianFactor.run</buildTarget>
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<stopOnError>true</stopOnError>
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<useDefaultCommand>true</useDefaultCommand>
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<runAllBuilders>true</runAllBuilders>
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</target>
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<target name="SimpleRotation.run" path="build/examples" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
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<buildCommand>make</buildCommand>
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<buildArguments>-j2</buildArguments>
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@ -1712,10 +1728,10 @@
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<useDefaultCommand>true</useDefaultCommand>
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<runAllBuilders>true</runAllBuilders>
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</target>
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<target name="CameraResectioning" path="build/examples" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
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<target name="SLAMSelfContained.run" path="build/examples" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
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<buildCommand>make</buildCommand>
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<buildArguments>-j2</buildArguments>
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<buildTarget>CameraResectioning</buildTarget>
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<buildTarget>SLAMSelfContained.run</buildTarget>
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<stopOnError>true</stopOnError>
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<useDefaultCommand>true</useDefaultCommand>
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<runAllBuilders>true</runAllBuilders>
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@ -1736,54 +1752,6 @@
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<useDefaultCommand>true</useDefaultCommand>
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<runAllBuilders>true</runAllBuilders>
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</target>
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<target name="easyPoint2KalmanFilter.run" path="build/examples" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
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<buildCommand>make</buildCommand>
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<buildArguments>-j2</buildArguments>
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<buildTarget>easyPoint2KalmanFilter.run</buildTarget>
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<stopOnError>true</stopOnError>
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<useDefaultCommand>true</useDefaultCommand>
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<runAllBuilders>true</runAllBuilders>
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</target>
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<target name="elaboratePoint2KalmanFilter.run" path="build/examples" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
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<buildCommand>make</buildCommand>
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<buildArguments>-j2</buildArguments>
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<buildTarget>elaboratePoint2KalmanFilter.run</buildTarget>
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<stopOnError>true</stopOnError>
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<useDefaultCommand>true</useDefaultCommand>
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<runAllBuilders>true</runAllBuilders>
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</target>
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<target name="PlanarSLAMSelfContained_advanced.run" path="build/examples" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
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<buildCommand>make</buildCommand>
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<buildArguments>-j2</buildArguments>
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<buildTarget>PlanarSLAMSelfContained_advanced.run</buildTarget>
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<stopOnError>true</stopOnError>
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<useDefaultCommand>true</useDefaultCommand>
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<runAllBuilders>true</runAllBuilders>
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</target>
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<target name="Pose2SLAMExample_advanced.run" path="build/examples" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
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<buildCommand>make</buildCommand>
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<buildArguments>-j2</buildArguments>
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<buildTarget>Pose2SLAMExample_advanced.run</buildTarget>
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<stopOnError>true</stopOnError>
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<useDefaultCommand>true</useDefaultCommand>
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<runAllBuilders>true</runAllBuilders>
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</target>
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<target name="Pose2SLAMExample_easy.run" path="build/examples" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
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<buildCommand>make</buildCommand>
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<buildArguments>-j2</buildArguments>
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<buildTarget>Pose2SLAMExample_easy.run</buildTarget>
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<stopOnError>true</stopOnError>
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<useDefaultCommand>true</useDefaultCommand>
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<runAllBuilders>true</runAllBuilders>
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</target>
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<target name="Pose2SLAMwSPCG_easy.run" path="build/examples" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
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<buildCommand>make</buildCommand>
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<buildArguments>-j2</buildArguments>
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<buildTarget>Pose2SLAMwSPCG_easy.run</buildTarget>
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<stopOnError>true</stopOnError>
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<useDefaultCommand>true</useDefaultCommand>
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<runAllBuilders>true</runAllBuilders>
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</target>
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<target name="check" path="build/slam" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
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<buildCommand>make</buildCommand>
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<buildArguments>-j2</buildArguments>
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@ -1960,6 +1928,14 @@
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<useDefaultCommand>true</useDefaultCommand>
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<runAllBuilders>true</runAllBuilders>
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</target>
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<target name="install" path="build/wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
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<buildCommand>make</buildCommand>
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<buildArguments>-j2</buildArguments>
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<buildTarget>install</buildTarget>
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<stopOnError>true</stopOnError>
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<useDefaultCommand>true</useDefaultCommand>
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<runAllBuilders>true</runAllBuilders>
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</target>
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<target name="check" path="build" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
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<buildCommand>make</buildCommand>
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<buildArguments>-j2</buildArguments>
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@ -82,7 +82,8 @@ namespace gtsam {
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/* ************************************************************************* */
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std::vector<boost::tuple<size_t, size_t, double> > GaussianFactorGraph::sparseJacobian(
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const std::vector<size_t>& columnIndices) const {
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std::vector<boost::tuple<size_t, size_t, double> > entries;
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typedef boost::tuple<size_t, size_t, double> triplet;
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std::vector<triplet> entries;
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size_t i = 0;
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BOOST_FOREACH(const sharedFactor& factor, *this) {
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// Convert to JacobianFactor if necessary
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@ -99,13 +100,13 @@ namespace gtsam {
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}
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// Add entries, adjusting the row index i
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std::vector<boost::tuple<size_t, size_t, double> > factorEntries(
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std::vector<triplet> factorEntries(
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jacobianFactor->sparse(columnIndices));
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entries.reserve(entries.size() + factorEntries.size());
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for (size_t entry = 0; entry < factorEntries.size(); ++entry)
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for (size_t k = 0; k < factorEntries.size(); ++k)
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entries.push_back(boost::make_tuple(
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factorEntries[entry].get<0> () + i, factorEntries[entry].get<
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1> (), factorEntries[entry].get<2> ()));
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factorEntries[k].get<0> () + i, factorEntries[k].get<
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1> (), factorEntries[k].get<2> ()));
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// Increment row index
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i += jacobianFactor->rows();
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@ -113,6 +114,31 @@ namespace gtsam {
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return entries;
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}
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/* ************************************************************************* */
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Matrix GaussianFactorGraph::sparse(const Vector& columnIndices) const {
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// translate from base 1 Vector to vector of base 0 indices
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std::vector<size_t> indices;
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for (int i = 0; i < columnIndices.size(); i++)
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indices.push_back(columnIndices[i] - 1);
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// call sparseJacobian
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typedef boost::tuple<size_t, size_t, double> triplet;
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std::vector < boost::tuple<size_t, size_t, double> > result =
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sparseJacobian(indices);
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// translate to base 1 matrix
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size_t nzmax = result.size();
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Matrix IJS(3,nzmax);
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for (size_t k = 0; k < result.size(); k++) {
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const triplet& entry = result[k];
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IJS(0,k) = entry.get<0>() + 1;
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IJS(1,k) = entry.get<1>() + 1;
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IJS(2,k) = entry.get<2>();
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}
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return IJS;
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}
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/* ************************************************************************* */
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Matrix GaussianFactorGraph::denseJacobian() const {
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// combine all factors
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@ -149,12 +149,21 @@ namespace gtsam {
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void combine(const GaussianFactorGraph &lfg);
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/**
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* Return vector of i, j, and s to generate an m-by-n sparse Jacobian matrix
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* such that S(i(k),j(k)) = s(k), which can be given to MATLAB's sparse.
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* The standard deviations are baked into A and b
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* @param first column index for each variable
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*/
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std::vector<boost::tuple<size_t,size_t,double> > sparseJacobian(const std::vector<size_t>& columnIndices) const;
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* Return vector of i, j, and s to generate an m-by-n sparse Jacobian matrix,
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* where i(k) and j(k) are the base 0 row and column indices, s(k) a double.
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* The standard deviations are baked into A and b
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* @param columnIndices First column index for each variable.
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*/
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std::vector<boost::tuple<size_t, size_t, double> > sparseJacobian(
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const std::vector<size_t>& columnIndices) const;
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/**
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* Matrix version of sparseJacobian: generates a 3*m matrix with [i,j,s] entries
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* such that S(i(k),j(k)) = s(k), which can be given to MATLAB's sparse.
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* The standard deviations are baked into A and b
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* @param columnIndices First column index for each variable, base 1, in vector format.
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*/
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Matrix sparse(const Vector& columnIndices) const;
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/**
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* Return a dense \f$ m \times n \f$ Jacobian matrix, augmented with b
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@ -39,6 +39,33 @@ static SharedDiagonal
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sigma0_1 = sharedSigma(2,0.1), sigma_02 = sharedSigma(2,0.2),
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constraintModel = noiseModel::Constrained::All(2);
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/* ************************************************************************* */
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TEST(GaussianFactorGraph, initialization) {
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// Create empty graph
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GaussianFactorGraph fg;
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SharedDiagonal unit2 = noiseModel::Unit::Create(2);
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fg.add(0, 10*eye(2), -1.0*ones(2), unit2);
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fg.add(0, -10*eye(2),1, 10*eye(2), Vector_(2, 2.0, -1.0), unit2);
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fg.add(0, -5*eye(2), 2, 5*eye(2), Vector_(2, 0.0, 1.0), unit2);
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fg.add(1, -5*eye(2), 2, 5*eye(2), Vector_(2, -1.0, 1.5), unit2);
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FactorGraph<JacobianFactor> graph = *fg.dynamicCastFactors<FactorGraph<JacobianFactor> >();
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EXPECT_LONGS_EQUAL(4, graph.size());
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JacobianFactor factor = *graph[0];
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// Test sparse, which takes a vector and returns a matrix, used in MATLAB
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Matrix expectedIJS = Matrix_(3,22,
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1., 2., 1., 2., 3., 4., 3., 4., 3., 4., 5., 6., 5., 6., 5., 6., 7., 8., 7., 8., 7., 8.,
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1., 2., 5., 5., 1., 2., 3., 4., 5., 5., 1., 2., 5., 6., 5., 5., 3., 4., 5., 6., 5., 5.,
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10., 10., -1., -1., -10., -10., 10., 10., 2., -1., -5., -5., 5., 5., 0., 1., -5., -5., 5., 5., -1., 1.5
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);
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Vector columnIndices = Vector_(3,1.0,3.0,5.0);
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Matrix actualIJS = fg.sparse(columnIndices);
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EQUALITY(expectedIJS, actualIJS);
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}
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/* ************************************************************************* */
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#ifdef BROKEN
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TEST(GaussianFactor, Combine)
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@ -545,24 +572,6 @@ TEST(GaussianFactor, permuteWithInverse)
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#endif
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}
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/* ************************************************************************* */
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TEST(GaussianFactorGraph, initialization) {
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// Create empty graph
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GaussianFactorGraph fg;
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SharedDiagonal unit2 = noiseModel::Unit::Create(2);
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// ordering x1, x2, l1 - build system in smallExample.cpp: createGaussianFactorGraph()
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fg.add(0, 10*eye(2), -1.0*ones(2), unit2);
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fg.add(0, -10*eye(2),1, 10*eye(2), Vector_(2, 2.0, -1.0), unit2);
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fg.add(0, -5*eye(2), 2, 5*eye(2), Vector_(2, 0.0, 1.0), unit2);
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fg.add(1, -5*eye(2), 2, 5*eye(2), Vector_(2, -1.0, 1.5), unit2);
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FactorGraph<JacobianFactor> graph = *fg.dynamicCastFactors<FactorGraph<JacobianFactor> >();
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EXPECT_LONGS_EQUAL(4, graph.size());
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JacobianFactor factor = *graph[0];
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}
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/* ************************************************************************* */
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int main() { TestResult tr; return TestRegistry::runAllTests(tr);}
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/* ************************************************************************* */
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@ -413,25 +413,6 @@ TEST( GaussianFactorGraph, copying )
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// EXPECT(6 == mn.second);
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//}
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///* ************************************************************************* */
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//SL-FIX TEST( GaussianFactorGraph, sparse )
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//{
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// // create a small linear factor graph
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// GaussianFactorGraph fg = createGaussianFactorGraph();
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//
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// // render with a given ordering
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// Ordering ord;
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// ord += "x2","l1","x1";
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//
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// Matrix ijs = fg.sparse(ord);
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//
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// EQUALITY(Matrix_(3, 14,
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// // f(x1) f(x2,x1) f(l1,x1) f(x2,l1)
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// +1., 2., 3., 4., 3., 4., 5.,6., 5., 6., 7., 8., 7., 8.,
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// +5., 6., 5., 6., 1., 2., 3.,4., 5., 6., 3., 4., 1., 2.,
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// 10.,10., -10.,-10., 10., 10., 5.,5.,-5.,-5., 5., 5.,-5.,-5.), ijs);
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//}
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/* ************************************************************************* */
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TEST( GaussianFactorGraph, CONSTRUCTOR_GaussianBayesNet )
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{
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