• Covariances : isam::Element , isam::Slam
• operator<< : isam::Factor , isam::Term , isam::Node , isam::StereoMeasurement , isam::MonocularMeasurement , isam::DepthmonoMeasurement , isam::Rot3d , isam::Pose2d , isam::Pose3d , isam::Point3dh , isam::Point3d , isam::Point2d , isam::Jacobian
• Optimizer : isam::OptimizationInterface
• OrderedSparseMatrix : isam::SparseMatrix
• Slam : isam::Element
• SparseVectorIter : isam::SparseVector