GTSAM
4.0.2
C++ library for smoothing and mapping (SAM)
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#include <Scatter.h>
Public Member Functions | |
GTSAM_EXPORT | Scatter () |
Default Constructor. | |
GTSAM_EXPORT | Scatter (const GaussianFactorGraph &gfg) |
Construct from gaussian factor graph, without ordering. | |
GTSAM_EXPORT | Scatter (const GaussianFactorGraph &gfg, const Ordering &ordering) |
Construct from gaussian factor graph, with (partial or complete) ordering. | |
GTSAM_EXPORT void | add (Key key, size_t dim) |
Add a key/dim pair. | |
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.