v0.13.6

Catlab v0.13.6

Diff since v0.13.5

Merged pull requests:

• Expose DPO morphism relating input and output of rewriting (#572) (@kris-brown)
• ENH: graphics for FinFunctor diagrams (#582) (@jpfairbanks)
• DOC: add ACSetInterface to docs (#590) (@bosonbaas)
• Docstrings not attached to acset types (#594) (@epatters)

v0.13.5

Catlab v0.13.5

Diff since v0.13.4

Merged pull requests:

• DOC: Labelled Graph example with (co)limits (#579) (@jpfairbanks)
• GAT expressions and anonymous morphisms in @diagram macro (#580) (@epatters)
• Colimits of finite sets with named elements (#584) (@epatters)
• Support for Julia v1.7 (#585) (@epatters)

v0.13.4

Catlab v0.13.4

Diff since v0.13.3

Closed issues:

• Four tests fail in GraphicalLinearAlgebra (#536)
• Pretty-printing for types in FinCats and Diagrams (#537)
• Limits of free diagrams by conversion to free bipartite diagrams (#540)
• Data migration with linear queries and gluing queries (#541)
• Convert set-valued functors to acsets (#547)
• Data migration with duc queries (#550)
• Basic support for data attributes in data migration (#568)

Merged pull requests:

• Basic show methods for diagrams and diagram morphisms (#543) (@epatters)
• Composite functions and functors (#544) (@epatters)
• Reduce general limits to limits of bipartite free diagrams (#545) (@epatters)
• Use meaningful column name when promoting trivial queries (#548) (@epatters)
• Deprecate data migration constructors for acsets (#549) (@epatters)
• Use meaningful element type in tabular sets (#552) (@epatters)
• Vignette for graphs as C-sets (#555) (@jpfairbanks)
• Better architecture for conjunctive data migration (#557) (@epatters)
• DOC: adding vignette for WDs as C-Sets (#563) (@jpfairbanks)
• DOC: add sketch for SMCs (#566) (@jpfairbanks)
• Agglomerative data migration (#567) (@epatters)
• Arbitrarily color boxes / junctions of a wiring diagram (#569) (@kris-brown)
• Allow adding titles to wiring diagrams (#570) (@kris-brown)
• DOC: Add content to SMC sketch (#571) (@jpfairbanks)
• Data migration using gluings of conjunctive queries (#575) (@epatters)
• Data migration with data attributes (#576) (@epatters)

v0.13.3

Catlab v0.13.3

Diff since v0.13.2

Closed issues:

• Module for linear algebra (#65)
• @functor macro for specifying functors from presentations (#191)
• Pretty-print types for attributed C-sets (#264)
• BUG: Illegal inttoptr error, crashing julia (#414)
• Refactor hypergraph rewriting in DPO unit tests (#448)
• Conjunctive query backend for homomorphism search (#450)
• Use Quiver style from TikzCDs once available (#494)
• Data migration with conjunctive queries (#535)

Merged pull requests:

• Loose acset morphisms and limits of acsets (#519) (@epatters)
• Macros for constructing graphs, categories, and diagrams (#525) (@epatters)
• The 2-category of categories (#526) (@epatters)
• Tables as finite sets (#527) (@epatters)
• Fix backwards incompatibility in ACSetTransformation type parameters (#528) (@epatters)
• Categories of diagrams (#529) (@epatters)
• Data migration using conjunctive queries (#532) (@epatters)
• Replace mention of Data with AttrType in docs (#533) (@epatters)
• Use Quiver style now included in TikzCDs.jl (#534) (@epatters)
• Pretty-printing of tabular sets and acsets (#538) (@epatters)
• Basic show methods for categories, functors, and transformations (#542) (@epatters)

v0.13.2

Catlab v0.13.2

Diff since v0.13.1

Closed issues:

• Catlab does not precompile on Julia 1.6.1 with some older dependencies (#509)
• Bundling legs results in type error (#520)
• Equality operator for Node and EdgeID (#522)

Merged pull requests:

• Refactor type hierarchy for UWDs (#504) (@epatters)
• Replace abstract base type for free diagrams with generic interface (#505) (@epatters)
• Find C-set homomorphisms using conjunctive queries (#506) (@epatters)
• Drop support for Reexport v0.2 (#510) (@epatters)
• More flexible Graphviz support for acset schemas (#511) (@epatters)
• GitHub action to test downstream packages (#513) (@epatters)
• Reexport the Sets and FinSets submodules (#515) (@epatters)
• Finitely presented categories and functors out of them (#518) (@epatters)
• Fix ordering in (co)domain number accessors for schemas (#521) (@bosonbaas)
• ENH: Equality and hash operators for Graphviz Edge and NodeID (#523) (@bosonbaas)
• Refining the interface for finitely presented categories (#524) (@epatters)

v0.13.1

Catlab v0.13.1

Diff since v0.13.0

Closed issues:

• Meet definition has been confused with join (#497)

Merged pull requests:

• ENH: add category of elements to CategoricalAlgebra (#431) (@jpfairbanks)
• DOC: add sketch for partitions (#492) (@jpfairbanks)
• Documentation example of meets building on preorders (#493) (@jpfairbanks)
• Update category of elements for struct acsets (#495) (@epatters)
• FIX: get meet/join right (#496) (@jpfairbanks)
• FIX: #497 typo in meet description (#498) (@jpfairbanks)
• Fixed a few typos (#499) (@pitmonticone)
• Fix PrettyTables deprecation warning about backend (#507) (@epatters)
• Restore pre-v0.13 behavior for indexing acsets with static arrays (#508) (@epatters)

v0.13.0

Catlab v0.13.0

Diff since v0.12.7

Closed issues:

• Matrix Columns (#374)
• A Radically Different Acset Implementation (#375)
• Acset Interface (#381)
• Data -> AttrType (#384)
• Labels in ACSets with TypedTables DictTable (#469)
• Different internal representations of subobjects (#472)
• Unusual behavior for conjunctive queries with unique_index (#480)

Merged pull requests:

• Custom Structs for ACSets (#376) (@olynch)
• Generic interface for pushout complements (#465) (@epatters)
• DOC: add a vignette for preorders (#476) (@jpfairbanks)
• Struct ACSets for Data Migration (#477) (@slibkind)
• Wiring Diagrams Struct Acsets refactor (#478) (@slibkind)
• Struct ACSets for Programs and WiringDiagram (#481) (@slibkind)
• Struct acset refactor (#482) (@kris-brown)
• Refactor type hierarchy in graphs module (#486) (@epatters)
• Different internal representations of subobjects (#487) (@epatters)
• Invalid multiline comment block in vignette (#488) (@epatters)
• minor rem_part bug for certain ACSet schemas (#490) (@kris-brown)

v0.12.7

Catlab v0.12.7

Diff since v0.12.6

Closed issues:

• C-sets as a topos (#276)

Merged pull requests:

• Restore support for non-vector iterators in @acset macro (#475) (@epatters)

v0.12.6

Catlab v0.12.6

Diff since v0.12.5

Closed issues:

• @acset macro doesn't work with variables that aren't compile time constants (#455)

Merged pull requests:

• ENH: add function for visualizing CPortGraphs (#457) (@bosonbaas)
• More acset documentation (#462) (@olynch)
• @acset macro fix for runtime values (#463) (@olynch)
• Simplify implementation of @present macro (#466) (@olynch)
• Algebra of sub-C-sets of a C-set (#467) (@epatters)
• Explain subobject meets and joins as adjoints (#468) (@epatters)

v0.12.5

Catlab v0.12.5

Diff since v0.12.4

Closed issues:

• Convenience function to construct sub-C-sets (#349)
• Products and sums of morphisms in FinSet (#449)

Merged pull requests:

• (Co)cartesian category instances from (co)products (#459) (@epatters)
• Remove experimental parsing of DWDs from yFiles graphs (#460) (@epatters)
• Function to create subobject of C-set (#461) (@epatters)
• Don't vectorize incident when attribute is a tuple (#464) (@epatters)