#15810: Immutable directed graphs should know that they are directed
-------------------------------------+-------------------------------------
Reporter: SimonKing | Owner:
Type: defect | Status: needs_review
Priority: major | Milestone: sage-6.2
Component: graph theory | Resolution:
Keywords: immutable | Merged in:
directed graph | Reviewers:
Authors: Simon King | Work issues:
Report Upstream: N/A | Commit:
Branch: | 1382f4f40bea6fbf32af4f0f745aa2f645a235af
u/SimonKing/ticket/15810 | Stopgaps:
Dependencies: #15623 |
-------------------------------------+-------------------------------------
Comment (by SimonKing):
{{{
king@linux-etl7:~/Sage/git/sage> grep "\._directed" -R src/sage/graphs/ |
grep pyx:
src/sage/graphs/base/static_sparse_backend.pyx: self._directed =
cg.directed
src/sage/graphs/base/static_sparse_backend.pyx: if self._directed:
src/sage/graphs/base/static_sparse_backend.pyx: if self._directed:
src/sage/graphs/base/sparse_graph.pyx: self._directed = directed
src/sage/graphs/base/sparse_graph.pyx: self._cg,
self._cg_rev, self._directed)
src/sage/graphs/base/sparse_graph.pyx: self._cg,
self._cg_rev, self._directed)
src/sage/graphs/base/sparse_graph.pyx: self._cg,
self._cg_rev, self._directed)
src/sage/graphs/base/sparse_graph.pyx: self._cg,
self._cg_rev, self._directed)
src/sage/graphs/base/dense_graph.pyx: self._directed = directed
src/sage/graphs/base/c_graph.pyx: if self._directed:
src/sage/graphs/base/c_graph.pyx: (self._directed and
src/sage/graphs/base/c_graph.pyx: if not self._directed:
src/sage/graphs/base/c_graph.pyx: if not self._directed:
src/sage/graphs/base/c_graph.pyx: if not self.graph._directed:
src/sage/graphs/graph_decompositions/vertex_separation.pyx: if
G._directed:
}}}
versus
{{{
king@linux-etl7:~/Sage/git/sage> grep "\.directed" -R src/sage/graphs/ |
grep pyx:
src/sage/graphs/base/static_sparse_backend.pyx: self.directed =
G.is_directed()
src/sage/graphs/base/static_sparse_backend.pyx: if self.directed:
src/sage/graphs/base/static_sparse_backend.pyx: if not
self.directed:
src/sage/graphs/base/static_sparse_backend.pyx: if not
self.directed:
src/sage/graphs/base/static_sparse_backend.pyx: if not
self.directed:
src/sage/graphs/base/static_sparse_backend.pyx: self._directed =
cg.directed
src/sage/graphs/base/static_sparse_backend.pyx: if not cg.directed:
src/sage/graphs/base/static_sparse_backend.pyx: if cg.directed:
src/sage/graphs/base/static_sparse_backend.pyx: if cg.directed:
src/sage/graphs/base/static_sparse_backend.pyx: if cg.directed:
src/sage/graphs/base/static_sparse_backend.pyx: if cg.directed:
src/sage/graphs/base/static_sparse_backend.pyx: if cg.directed:
src/sage/graphs/base/static_sparse_backend.pyx: if cg.directed:
src/sage/graphs/generic_graph_pyx.pyx: self.directed =
G.is_directed()
src/sage/graphs/generic_graph_pyx.pyx: if self.directed:
src/sage/graphs/generic_graph_pyx.pyx: if is_admissible
and self.directed:
src/sage/graphs/generic_graph_pyx.pyx: if self.directed:
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/15810#comment:34>
Sage <http://www.sagemath.org>
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