Proposed: TDB copy of proposal timeline

Plan for the week:

• TBD
• TBD

Report:

• foo
• bar

Link to report mail

Proposed: TDB copy of proposal timeline

Plan for the week:

• TBD
• TBD

Report:

• foo
• bar Link to report mail

Dates: (TBD)

Proposed: TDB copy of proposal timeline

Plan for the week:

• TBD
• TBD

Report:

• foo
• bar

Link to report mail

Dates: (June 29 ~ July 5)

Proposed: Finalize pgr_planarFaces() stabilization and integrate initial pgr_coreNumbers() implementation into pgRouting graph abstraction.

Plan for the week:

• Finalize pgr_planarFaces() edge-case handling
• Integrate standalone Batagelj–Zaversnik implementation with UndirectedGraph
• Validate descriptor-space indexing and vertex ID mapping
• Prepare midterm deliverables and mentor review notes

Report:

• pgr_planarFaces() stabilized
• pgr_coreNumbers() integrated with pgRouting graph pipeline
• Vertex descriptor mapping validated
• Midterm deliverables prepared

Link to report mail

Dates: (June 22 ~ June 28)

Proposed: Begin standalone pgr_coreNumbers() implementation using Batagelj–Zaversnik decomposition.

Plan for the week:

• Implement degree peeling logic
• Implement bucket-sort structure for O(V+E)
• Validate correctness on path, cycle, clique, and mixed graphs
• Study duplicate-edge and self-loop handling behavior

Report:

• Degree peeling logic implemented
• Bucket-sort decomposition working
• Core decomposition validated on test graphs
• Edge-handling behavior documented

Link to report mail

Dates: (June 15 ~ June 21)

Proposed: Documentation and stabilization for pgr_planarFaces() — complete pgTap tests, documentation, and validation on planar datasets.

Plan for the week:

• Write pgTap edge_cases.pg
• Write inner_query.pg, no_crash_test.pg, types_check.pg
• Complete RST documentation and examples
• Validate traversal correctness on larger planar graphs

Report:

• pgTap edge_cases.pg completed
• inner_query.pg completed
• no_crash_test.pg completed
• types_check.pg completed
• Documentation completed

Link to report mail

Dates: (June 8 ~ June 14)

Proposed: Integrate SQL wrappers and PostgreSQL result pipeline for pgr_planarFaces().

Plan for the week:

• Implement SQL wrapper and SRF C wrapper
• Implement PostgreSQL result tuple generation
• Map Boost descriptors back to pgRouting IDs
• Verify end-to-end SQL execution

Report:

• SQL wrapper implemented
• SRF C wrapper implemented
• Vertex ID mapping working
• End-to-end SQL execution verified

Link to report mail

Dates: (June 1 ~ June 7)

Proposed: Implement planar face traversal logic and face recording workflow.

Plan for the week:

• Implement FaceRecorderVisitor
• Integrate planar_face_traversal()
• Verify face boundary traversal on cycle and grid graphs
• Study outer-face traversal behavior in detail

Report:

• FaceRecorderVisitor implemented
• planar_face_traversal() integrated
• Face boundaries extracted correctly
• Outer-face traversal behavior validated

Link to report mail

Dates: (May 25 ~ May 31)

Proposed: Begin pgr_planarFaces() implementation — study embedding generation and integrate Boyer–Myrvold planarity testing with embedding storage.

Plan for the week:

• Run boyer_myrvold_planarity_test with embedding storage enabled
• Verify embedding vectors populate correctly on test graphs
• Study EdgeIndexMap construction and embedding structure
• Create Phase 1 file scaffolding and update CMakeLists.txt

Report:

• Embedding generation verified on test graphs
• EdgeIndexMap structure studied
• Phase 1 file structure created
• CMakeLists.txt updated

Link to report mail

Goal: arrive at Week 1 with , proposal reviewed by mentors, study implementation of algorithms, and a clear understanding of pgRouting architecture.

Link to report mail

Proposed: Study planar face traversal behavior using Graphviz examples and Boost documentation.

Plan for the week:

• Study boyer_myrvold_planarity_test embedding generation
• Experiment with Graphviz planar graph examples
• Research planar_face_traversal visitor workflow
• Study pgRouting SQL → C wrapper → C++ driver → Boost pipeline
• Revise implementation approach after architecture study

Report:

• Studied Graphviz planar traversal examples
• Researched planar_face_traversal workflow and visitor behavior
• Investigated outer-face traversal handling using Boost documentation and Graphviz experiments
• Studied pgRouting execution pipeline (SQL → C wrapper → C++ driver → Boost)
• Restructured proposal after deeper architecture study
• Planned standalone pgr_coreNumbers() implementation approach
• Researched core-number computation workflow and graph abstraction integration
• Explored Boost Graph Library references related to k-core decomposition
• Created discussion notes/questions regarding traversal behavior and implementation details

Plan for the week:

• Bonding period meeting with mentors
• Prepare GSoC wiki structure from proposal
• Revise proposal after deeper algorithm research
• Research outer-face handling during planar traversal
• Study third algorithm/stretch-goal feasibility as homework

Report:

• Bonding period meeting completed
• GSoC wiki prepared from proposal
• Proposal revision and implementation planning started
• Outer-face traversal behavior researched
• Third algorithm/stretch-goal research in progress

Link to report mail