35 lines
988 B
C++
35 lines
988 B
C++
/**
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* @file summarization.h
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*
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* @brief Types and utility functions for summarization
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*
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* @date Jun 22, 2012
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* @author Alex Cunningham
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*/
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#pragma once
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#include <gtsam_unstable/base/dllexport.h>
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#include <gtsam/nonlinear/NonlinearFactorGraph.h>
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#include <gtsam/linear/GaussianFactorGraph.h>
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#include <gtsam/nonlinear/Ordering.h>
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namespace gtsam {
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/**
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* Summarization function that eliminates a set of variables (does not convert to Jacobians)
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* NOTE: uses sequential solver - requires fully constrained system
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*/
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GaussianFactorGraph::shared_ptr GTSAM_UNSTABLE_EXPORT summarizeGraphSequential(
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const GaussianFactorGraph& full_graph, const std::vector<Index>& indices, bool useQR = false);
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/** Summarization that also converts keys to indices */
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GaussianFactorGraph::shared_ptr GTSAM_UNSTABLE_EXPORT summarizeGraphSequential(
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const GaussianFactorGraph& full_graph, const Ordering& ordering,
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const KeySet& saved_keys, bool useQR = false);
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} // \namespace gtsam
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