v1.47.0

LazySets v1.47.0

Diff since v1.46.0

Here we collect the new features, bug fixes, etc. for the next release.

Announcements

Contributors for this release:

• Marcelo Forets (@mforets)
• Christian Schilling (@schillic)

Breaking changes

• Compatibility with Makie v0.13 (this change breaks compatibility with older Makie versions) (#2749)

Features

• Add iscomplement function to compare two HalfSpaces (#2747)
• Add is_hyperplanar function to check whether an HPolyhedron is hyperplanar (#2747)
• Add conversion from HPolyhedron to Hyperplane (#2747)

---

Closed issues:

• Conversion from polyhedron to hyperplane (#2745)
• Fix docs deployment with via Github (#2746)
• Warning shown when Makie is installed (#2748)

Merged pull requests:

• update deps (#2742) (@mforets)
• Update .travis.yml (#2743) (@mforets)
• Use Github for CI (#2744) (@schillic)
• #2745 - Conversion from polyhedron to hyperplane (#2747) (@schillic)
• #2748 - Remove Makie.AbstractPlotting (#2749) (@schillic)
• Update Project.toml (#2750) (@schillic)

v1.46.0

LazySets v1.46.0

Diff since v1.45.1

Announcements

Contributors for this release:

• Marcelo Forets (@mforets)
• Christian Schilling (@schillic)
• Sebastián Guadalupe (@SebastianGuadalupe)

Breaking changes

• Rework sampling (modify how RejectionSampler works, which allows to pass a custom distribution and sample from unbounded sets; rename other samplers: Sampler → AbstractSampler, PolytopeSampler → RandomWalkSampler) (#2731)

Features

• Add permute for VPolytope (#2738)

Enhancements

• Add fast checks in concrete intersection between zonotope and HalfSpace (#2733)

Bug fixes

• Fix cartesian_product with Universe (#2736)

---

Closed issues:

• Generalize random sampling for other distributions (#2730)
• Concrete Cartesian product with Universe does not increase the dimension (#2735)

Merged pull requests:

• Refactor dispatch in sampling.jl (#2731) (@mforets)
• Add quicker concrete intersection between zonotope and halfspace (#2733) (@SebastianGuadalupe)
• #2735 - Fix concrete Cartesian product with Universe (#2736) (@schillic)
• permute for VPolytope (#2738) (@schillic)
• Update Project.toml (#2740) (@mforets)

v1.45.1

LazySets v1.45.1

Diff since v1.45.0

Announcements

Contributors for this release:

• Marcelo Forets (@mforets)
• Christian Schilling (@schillic)

Enhancements

• Add option to not remove zero generators in overapproximate of a Taylor model (#2727)
• Add option to not remove zero generators in project of AbstractZonotope (#2728)

---

Merged pull requests:

• Add option to not remove zero generators in oa of a TM (#2727) (@schillic)
• Add option to not remove zero generators in zonotope project (#2728) (@schillic)
• Update Project.toml (#2729) (@schillic)

v1.45.0

LazySets v1.45.0

Diff since v1.44.5

Announcements

Contributors for this release:

• Marcelo Forets (@mforets)
• Christian Schilling (@schillic)

Breaking changes

• Remove the check_full_rank option from constraints_list for AbstractZonotopes (#2642)

Features

• Add minkowski_sum with ZeroSet (#2712)

Enhancements

• Add remove_redundant_generators for AbstractZonotope (as a no-op) (#2642)
• Use more efficient implementation of constraints_list for 1D AbstractZonotopes in all cases (#2642)
• More efficient remove_redundant_generators if only zero columns have been removed (#2719)
• Generalize convert from Singleton to Zonotope (#2724)

Bug fixes

• Fix vertices/vertices_list for EmptySet (#2714)
• Fix remove_redundant_generators for Zonotopes (did not remove zero columns if this was the only change) (#2642)

Internal changes

• Rename _constraints_list_fallback (for AbstractZonotope) to _constraints_list_vrep (#2642)
• Update Documenter and BenchmarkTools versions (for building the docs) (#2722)

---

Closed issues:

• Remove linear dependencies from zonotope's generators in constraints_list (#1453)
• Wrong vertices list of an empty set (#2713)
• Missing conversion from sparse singleton to Zonotope (#2723)

Merged pull requests:

• #1453 - Remove redundant generators in constraints_list (#2642) (@schillic)
• Add minkowski_sum with ZeroSet (#2712) (@schillic)
• #2713 - Fix vertices/vertices_list for EmptySet (#2714) (@schillic)
• More efficient remove_redundant_generators (#2719) (@schillic)
• First version of the Tour (#2720) (@mforets)
• Update packages when building the docs (#2722) (@schillic)
• #2723 - Generalize convert from Singleton to Zonotope (#2724) (@schillic)
• Update README.md (#2725) (@mforets)
• Update Project.toml (#2726) (@mforets)

v1.44.5

LazySets v1.44.5

Diff since v1.44.4

Announcements

Contributors for this release:

• Marcelo Forets (@mforets)
• Christian Schilling (@schillic)

Features

• Add permute for Singleton and Hyperrectangle (#2706) and Universe (#2711)
• Add volume for CartesianProduct and CartesianProductArray (#2710)

Enhancements

• Allow split for hyperrectangles with SVector (#2703)

---

Closed issues:

• Splitting hyperrectangles with static vectors fails (#2651)

Merged pull requests:

• #2651 - Fix hyperrectangle split with SVector (#2703) (@schillic)
• #1186 - permute for Singleton and Hyperrectangle (#2706) (@schillic)
• Rectify for VPolytope (#2709) (@schillic)
• volume for CartesianProduct(Array) (#2710) (@schillic)
• permute for Universe (#2711) (@schillic)

v1.44.4

LazySets v1.44.4

Diff since v1.44.3

Announcements

Contributors for this release:

• Marcelo Forets (@mforets)
• Christian Schilling (@schillic)

Enhancements

• Allow for new versions of optional dependency packages (#2699)
• Improve InverseLinearMap's vertices_list (#2689)
• Remove convexity requirement in the docstrings of:
  • LinearMap (#2690)
  • UnionSetArray (#2691)
  • UnionSet (#2692)
  • Translation (#2693)
  • SymmetricIntervalHull (#2694)
  • ResetMap (#2695)
  • Rectification (#2696)
  • MinkowskiSum & MinkowskiSumArray (#2697)
  • add information about preserving convexity (#2698)
• Improvements for UnionSetArray (fix case in an_element and faster ρ) (#2691)

Bug fixes

• Respect xlims/ylims when plotting unbounded sets (#2701)

---

Closed issues:

• Generalize convexity in docstrings of lazy operations (#1837)
• Concrete cartesian_product of hyperrectangular sets (#2227)
• Plotting union with seriestype kwarg fails (#2678)
• Adjusting DEFAULT_PLOT_LIMITS? (#2700)

Merged pull requests:

• Improve InverseLinearMap's vertices_list (#2689) (@schillic)
• #1837 - Remove convexity requirement in LinearMap (#2690) (@schillic)
• #1837 - Updates for UnionSetArray (#2691) (@schillic)
• #1837 - Updates for UnionSet (#2692) (@schillic)
• #1837 - Remove convexity requirement in Translation (#2693) (@schillic)
• #1837 - Updates for SymmetricIntervalHull (#2694) (@schillic)
• #1837 - Updates for ResetMap (#2695) (@schillic)
• #1837 - Remove convexity requirement in Rectification (#2696) (@schillic)
• #1837 - Updates for MinkowskiSum & MinkowskiSumArray (#2697) (@schillic)
• #1837 - Add information about convexity preservation (#2698) (@schillic)
• New versions of optional packages (#2699) (@schillic)
• #2700 - Respect xlims/ylims when plotting unbounded sets (#2701) (@schillic)
• Update Project.toml (#2704) (@mforets)

v1.44.3

LazySets v1.44.3

Diff since v1.44.2

Announcements

Contributors for this release:

• Marcelo Forets (@mforets)
• Christian Schilling (@schillic)

Enhancements

• Generalize symbolic constructors to AbstractVector (#2676)
• Updates for ConvexHullArray (generalize docstrings, generalize membership check, faster support function/vector) (#2677)
• More specific cartesian_product for zonotopes and hyperrectangles (#2680)
• Generalize convexity assumption in docstrings of ExponentialMap (#2681)
• Generalize convexity assumption in docstrings of Intersection and add checks in places where convexity is required (#2683)
• Generalize convexity assumption in docstrings of IntersectionArray (#2685)

Bug fixes

• Fix new ambiguities in v1.6 (#2684)
• Fix _nonlinear_polynomial for order <= 1 (used in overapproximate of Taylor models) (#2687)

---

Closed issues:

• concrete cartesian_product(::Zonotope, ::Zonotope) (#2679)
• New ambiguities in v1.6 (#2682)

Merged pull requests:

• Generalize symbolic constructors to AbstractVector (#2676) (@schillic)
• Updates for ConvexHullArray (#2677) (@schillic)
• cartesian_product for zonotopes and hyperrectangles (#2680) (@schillic)
• #1837 - Updates for ExponentialMap (#2681) (@schillic)
• #1837 - Updates for Intersection (#2683) (@schillic)
• #2682 Fix ambiguities (#2684) (@schillic)
• #1837 - Updates for IntersectionArray (#2685) (@schillic)
• Fix pol order (#2687) (@mforets)
• Update Project.toml (#2688) (@schillic)

v1.44.2

LazySets v1.44.2

Diff since v1.44.1

Announcements

Contributors for this release:

• Marcelo Forets (@mforets)
• Christian Schilling (@schillic)

Features

• Add rationalize function (#2672)

Enhancements

• Add empty constructor for UnionSetArray (#2674)
• Update symbolic constructors signatures (supports new Symbolics version) (#2673)

---

Closed issues:

• Add rationalize for HPoly (#2671)

Merged pull requests:

• #2671 - Add rationalize for LazySets (#2672) (@mforets)
• Update symbolic constructors signatures (#2673) (@mforets)
• Add empty constructor for UnionSetArray (#2674) (@schillic)
• Update Project.toml (#2675) (@mforets)

v1.44.1

LazySets v1.44.1

Diff since v1.44.0

Announcements

Contributors for this release:

• Marcelo Forets (@mforets)
• Christian Schilling (@schillic)

Features

• Add low / high vectors for arbitrary sets (#2670)

---

Closed issues:

• Plotting 1D HyperRectangles (#2656)
• How to Get high/low or max/min of a LazySet (#2667)

Merged pull requests:

• #2667 - Add low / high vectors for a LazySet (#2670) (@mforets)

v1.44.0

LazySets v1.44.0

Diff since v1.43.2

Announcements

Contributors for this release:

• Marcelo Forets (@mforets)
• Christian Schilling (@schillic)
• Sebastián Guadalupe (@SebastianGuadalupe)

Breaking changes

• Changed argument when plotting a list of sets: the positional argument fast became the keyword argument same_recipe (#2653)

Features

• Add remove_redundant_generators function (#2637)
• Add rectify method for general LazySets (#2649)
• Add low and high with dimension argument for arbitrary sets (#2663)

Enhancements

• Generalize convexity assumption in docstrings of some lazy operations (#2629, #2630, #2631, #2636, #2638, #2639, #2640)
• Better plot recipe for UnionSet/UnionSetArray (#2653)
• constraints_list of Bloating now uses the implementation of the lazy MinkowskiSum (which is currently the same as before) (#2664)
• Remove redundant Requires block for concretize(::CartesianProductArray) (#2664)

Bug fixes

• Fix _update_plot_limits! for empty or flat sets (#2650)

Internal changes

• Minor enhancement by using faster sum(abs, ...) in some places (#2658)

---

Closed issues:

• Add star set representation (#1357)
• Function to remove linear dependencies in zonotope generators (#2434)
• Equivalence check between star set and lazy set (#2559)
• Add concrete rectification method (#2643)
• MethodError in concrete rectification plot (#2644)
• Conversion of polyhedral set to star set (#2645)
• Concrete intersection of star set with half-space (#2646)
• Revise plot recipe for UnionSet (#2647)
• Add low and high with dimension argument for arbitrary sets (#2660)
• Let linear map and affine map of a Star return a lazy struct again (#2661)

Merged pull requests:

• Update AffineMap docstring (#2629) (@mforets)
• update Bloating docstring (#2630) (@mforets)
• update cached MSA docstrings (#2631) (@mforets)
• update CartesianProduct docstrings (#2636) (@mforets)
• #2434 - Function to remove linear dependencies in zonotope generators (#2637) (@schillic)
• Update CPA docstrings (#2638) (@mforets)
• Add docs for Complement (#2639) (@mforets)
• Update ConvexHull docstring (#2640) (@mforets)
• fix docs escape sequence (#2641) (@mforets)
• #2643 - Add concrete rectification method (#2649) (@schillic)
• #2644 - Fix _update_plot_limits! for empty inputs (#2650) (@schillic)
• #2645 - Add conversion from polyhedral set to star set (#2652) (@SebastianGuadalupe)
• #2647 - Revise plot recipe for UnionSet (#2653) (@schillic)
• #2646 - Add intersection between star set and halfspace (#2654) (@SebastianGuadalupe)
• Simplify test (#2655) (@schillic)
• Use faster sum(abs, ...) (#2658) (@schillic)
• CompatHelper: bump compat for "IntervalArithmetic" to "0.18" (#2662) (@github-actions[bot])
• #2660 - Add low and high with dimension argument for arbitrary sets (#2663) (@schillic)
• Change constraints_list of Bloating and remove redundant Requires block (#2664) (@schillic)
• Add Star type and common methods (#2665) (@mforets)
• Update Project.toml (#2666) (@mforets)