Opened 4 years ago

Closed 4 years ago

Last modified 4 years ago

#9012 closed Bugs (fixed)

Unexpected negative edge weight error in boost::prim_minimum_spanning_tree

Reported by: Alexander Myachin <a_miachin@…> Owned by: Jeremiah Willcock
Milestone: To Be Determined Component: graph
Version: Boost 1.54.0 Severity: Regression
Keywords: Cc:


The attached sample throws negative edge exception from within prim_minimum_spanning_tree(). The same code works correctly on 1.53

Attachments (1)

CodeSample.cpp (868 bytes) - added by Alexander Myachin <a_miachin@…> 4 years ago.

Download all attachments as: .zip

Change History (4)

Changed 4 years ago by Alexander Myachin <a_miachin@…>

Attachment: CodeSample.cpp added

comment:1 Changed 4 years ago by Alexander Myachin <a_miachin@…>

Compiler: MS Visual Studio 2010 C++

comment:2 Changed 4 years ago by Jeremiah Willcock

Resolution: fixed
Status: newclosed

(In [85386]) Fixed test for negative-weight edges when combine operator is project2nd (as in prim_minimum_spanning_tree); fixes #9012; refs #8398

comment:3 Changed 4 years ago by Jeremiah Willcock

(In [85387]) Simplified negative-edge test; refs #9012

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