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gtsam
4.0.0
gtsam
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Scatter is an intermediate data structure used when building a HessianFactor incrementally, to get the keys in the right order.
In spirit, it is a map from global variable indices to slot indices in the union of involved variables. We also include the dimensionality of the variable.
Inheritance diagram for gtsam::Scatter:Public Member Functions | |
| Scatter () | |
| Default Constructor. | |
| Scatter (const GaussianFactorGraph &gfg, boost::optional< const Ordering & > ordering=boost::none) | |
| Construct from gaussian factor graph, with optional (partial or complete) ordering. | |
| void | add (Key key, size_t dim) |
| Add a key/dim pair. | |