ZonoOpt 2.4.1
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EmptySet.hpp
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1#ifndef ZONOOPT_EMPTYSET_HPP_
2#define ZONOOPT_EMPTYSET_HPP_
3
15#include "ConZono.hpp"
16#include "Zono.hpp"
17
18namespace ZonoOpt
19{
25 class EmptySet final : public ConZono
26 {
27 public:
32 EmptySet() = default;
33
39 explicit EmptySet(int n);
40
41 HybZono* clone() const override;
42
43 std::string print() const override;
44
45 std::unique_ptr<ConZono> constraint_reduction() const override
46 {
47 return std::make_unique<EmptySet>(this->n);
48 }
49
50 std::unique_ptr<Zono> to_zono_approx() const override { throw std::runtime_error("to_zono_approx: EmptySet"); }
51
52 protected:
53 Eigen::Vector<zono_float, -1> do_optimize_over(
54 const Eigen::SparseMatrix<zono_float>&, const Eigen::Vector<zono_float, -1>&, zono_float,
55 const SolverSettings&, std::shared_ptr<OptSolution>* solution,
56 const WarmStartParams&) const override;
57
58 Eigen::Vector<zono_float, -1> do_project_point(const Eigen::Vector<zono_float, -1>&, const SolverSettings&,
59 std::shared_ptr<OptSolution>* solution,
60 const WarmStartParams&) const override;
61
62 zono_float do_support(const Eigen::Vector<zono_float, -1>&, const SolverSettings&,
63 std::shared_ptr<OptSolution>* solution,
64 const WarmStartParams&) override;
65
66 bool do_contains_point(const Eigen::Vector<zono_float, -1>&, const SolverSettings&,
67 std::shared_ptr<OptSolution>* sol,
68 const WarmStartParams&) const override;
69
70 Box do_bounding_box(const SolverSettings&, std::shared_ptr<OptSolution>* sol,
71 const WarmStartParams&) override;
72
73 bool do_is_empty(const SolverSettings&, std::shared_ptr<OptSolution>* sol,
74 const WarmStartParams&) const override;
75
76 std::unique_ptr<HybZono> do_complement(zono_float delta_m, bool, const SolverSettings&,
77 std::shared_ptr<OptSolution>* sol,
78 int, int) override;
79
80 private:
81 void make_default_solution(std::shared_ptr<OptSolution>* sol) const;
82
83 };
84}
85
86#endif
Constrained zonotope class for ZonoOpt library.
Zonotope class for ZonoOpt library.
Box (i.e., interval vector) class.
Definition Box.hpp:25
Constrained zonotope class.
Definition ConZono.hpp:32
void set(const Eigen::SparseMatrix< zono_float > &G, const Eigen::Vector< zono_float, -1 > &c, const Eigen::SparseMatrix< zono_float > &A, const Eigen::Vector< zono_float, -1 > &b, bool zero_one_form=false)
Reset constrained zonotope object with the given parameters.
Definition ConZono.cpp:22
Empty Set class.
Definition EmptySet.hpp:26
bool do_contains_point(const Eigen::Vector< zono_float, -1 > &, const SolverSettings &, std::shared_ptr< OptSolution > *sol, const WarmStartParams &) const override
Definition EmptySet.cpp:66
std::unique_ptr< HybZono > do_complement(zono_float delta_m, bool, const SolverSettings &, std::shared_ptr< OptSolution > *sol, int, int) override
Definition EmptySet.cpp:90
std::unique_ptr< ConZono > constraint_reduction() const override
Execute constraint reduction algorithm from Scott et. al. 2016.
Definition EmptySet.hpp:45
bool do_is_empty(const SolverSettings &, std::shared_ptr< OptSolution > *sol, const WarmStartParams &) const override
Definition EmptySet.cpp:84
HybZono * clone() const override
Clone method for polymorphic behavior.
Definition EmptySet.cpp:28
zono_float do_support(const Eigen::Vector< zono_float, -1 > &, const SolverSettings &, std::shared_ptr< OptSolution > *solution, const WarmStartParams &) override
Definition EmptySet.cpp:58
Eigen::Vector< zono_float, -1 > do_project_point(const Eigen::Vector< zono_float, -1 > &, const SolverSettings &, std::shared_ptr< OptSolution > *solution, const WarmStartParams &) const override
Definition EmptySet.cpp:50
std::unique_ptr< Zono > to_zono_approx() const override
Compute outer approximation of constrained zonotope as zonotope using SVD.
Definition EmptySet.hpp:50
Box do_bounding_box(const SolverSettings &, std::shared_ptr< OptSolution > *sol, const WarmStartParams &) override
Definition EmptySet.cpp:74
Eigen::Vector< zono_float, -1 > do_optimize_over(const Eigen::SparseMatrix< zono_float > &, const Eigen::Vector< zono_float, -1 > &, zono_float, const SolverSettings &, std::shared_ptr< OptSolution > *solution, const WarmStartParams &) const override
Definition EmptySet.cpp:41
std::string print() const override
Returns set information as a string.
Definition EmptySet.cpp:33
EmptySet()=default
Default constructor for EmptySet class.
Hybrid zonotope class.
Definition HybZono.hpp:43
int n
set dimension
Definition HybZono.hpp:731
#define zono_float
Defines the floating-point type used in ZonoOpt.
Definition ZonoOpt.hpp:45
Definition ZonoOpt.hpp:58
Abstract base for all solver settings.
Definition SolverDataStructures.hpp:35
Warm start parameters for optimization routines in ZonoOpt library.
Definition ADMM.hpp:49