Opened 7 years ago
Closed 7 years ago
#19133 closed enhancement (fixed)
Three Witt-based strongly regular graphs
Reported by: | ncohen | Owned by: | |
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Priority: | major | Milestone: | sage-6.9 |
Component: | graph theory | Keywords: | |
Cc: | dimpase | Merged in: | |
Authors: | Nathann Cohen | Reviewers: | Dima Pasechnik |
Report Upstream: | N/A | Work issues: | |
Branch: | 3bc31a1 (Commits, GitHub, GitLab) | Commit: | 3bc31a1b7e08f4e57f325ce7d386ca0af36695e6 |
Dependencies: | Stopgaps: |
Description
This ticket adds three new strongly regular graphs, and a useful method to Incidence Structures.
Nathann
Change History (9)
comment:1 Changed 7 years ago by
Branch: | → public/19133 |
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Status: | new → needs_review |
comment:2 Changed 7 years ago by
Commit: | → ac6634b03ab1cfec19d55904b410b9baea22d5d5 |
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comment:3 Changed 7 years ago by
Commit: | ac6634b03ab1cfec19d55904b410b9baea22d5d5 → 302e6bcfe8581491033aebbae7fcb7aae42a55b9 |
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Branch pushed to git repo; I updated commit sha1. This was a forced push. New commits:
302e6bc | trac #19133: Three Witt-based strongly regular graphs
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comment:4 Changed 7 years ago by
Reviewers: | → Dima Pasechnik |
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Status: | needs_review → positive_review |
no objection
comment:6 Changed 7 years ago by
Status: | positive_review → needs_work |
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********************************************************************** File "src/sage/graphs/strongly_regular_db.pyx", line 783, in sage.graphs.strongly_regular_db.SRG_253_140_87_65 Failed example: G = SRG_253_140_87_65() Exception raised: Traceback (most recent call last): File "/mnt/disk/home/release/Sage/local/lib/python2.7/site-packages/sage/doctest/forker.py", line 496, in _run self.compile_and_execute(example, compiler, test.globs) File "/mnt/disk/home/release/Sage/local/lib/python2.7/site-packages/sage/doctest/forker.py", line 858, in compile_and_execute exec(compiled, globs) File "<doctest sage.graphs.strongly_regular_db.SRG_253_140_87_65[1]>", line 1, in <module> G = SRG_253_140_87_65() File "sage/graphs/strongly_regular_db.pyx", line 789, in sage.graphs.strongly_regular_db.SRG_253_140_87_65 (build/cythonized/sage/graphs/strongly_regular_db.c:12499) W = WittDesign(23) File "/mnt/disk/home/release/Sage/local/lib/python2.7/site-packages/sage/combinat/designs/block_design.py", line 790, in WittDesign gap.load_package("design") File "/mnt/disk/home/release/Sage/local/lib/python2.7/site-packages/sage/interfaces/gap.py", line 507, in load_package "You may want to install the gap_packages and/or database_gap SPKGs.") RuntimeError: Error loading Gap package design. You may want to install the gap_packages and/or database_gap SPKGs.
comment:7 Changed 7 years ago by
Commit: | 302e6bcfe8581491033aebbae7fcb7aae42a55b9 → 3bc31a1b7e08f4e57f325ce7d386ca0af36695e6 |
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comment:9 Changed 7 years ago by
Branch: | public/19133 → 3bc31a1b7e08f4e57f325ce7d386ca0af36695e6 |
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Resolution: | → fixed |
Status: | positive_review → closed |
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Branch pushed to git repo; I updated commit sha1. New commits:
trac #19133: Three Witt-based strongly regular graphs