Couenne

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Error code -1073741819

3

Issue created by migration from Trac. Original creator: alexsato Original creation time: 2015-08-21 14:04:26 Assignee: @merraksh Version: I am using Couenne with Open Solver and am trying to run a...

svigerske

Counne says "tightened NLP is infeasible"

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Issue created by migration from Trac. Original creator: thofrei Original creation time: 2015-05-18 12:39:37 Assignee: @merraksh Version: Keywords: infeasible Couenne tightened NLP Dear CoinOr I'm trying to run a model...

svigerske

segmentation fault in CouenneConstraint::standardize

1

Issue created by migration from Trac. Original creator: @svigerske Original creation time: 2014-10-31 10:50:45 Assignee: @merraksh Version: With stable/0.4 at 6fa6a0cfda and additionally 0cec0bfe85 and e73d1eccb3, I get a segfault...

svigerske

Feasible instance gets Infeasible

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Issue created by migration from Trac. Original creator: orkun Original creation time: 2013-01-12 22:02:59 Assignee: @merraksh Version: I solved an instance which is nonlinear programming problem in three different environments....

svigerske

Issue created by migration from Trac. Original creator: linh Original creation time: 2011-10-27 02:34:39 Assignee: somebody Version: CC: [email protected] I am using AMPL and COUENNE with a very small example...

svigerske

balanced branching strategies in non-convex univariate functions

1

Issue created by migration from Trac. Original creator: @merraksh Original creation time: 2010-02-20 17:21:08 Assignee: @merraksh Version: Keywords: branching, balanced, odd power The balanced branching strategy might use wrong values...

svigerske

memory leaks in CouenneProblem

3

Issue created by migration from Trac. Original creator: @svigerske Original creation time: 2010-01-21 09:39:02 Assignee: somebody Version: Hi, running the OS unittest under valgrind reveals several memory leaks in Couenne....

svigerske

optimal solution wrong when using CPLEX as LP solver (optimal values is ok)

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Issue created by migration from Trac. Original creator: @svigerske Original creation time: 2012-07-20 18:56:36 Assignee: somebody Version: Hi, with the attached instance, Couenne seems to report a wrong optimal solution....

svigerske

Couenne says "infeasible problem" when there is binary variables!

5

Issue created by migration from Trac. Original creator: Burcu Original creation time: 2017-04-04 08:16:18 Assignee: @merraksh Version: CC: [email protected] Dear All, It is a nonlinear MIP model with continuous, binary...

svigerske

Process exited abnormally with exit code -1073741571

2

Issue created by migration from Trac. Original creator: MaCacco Original creation time: 2017-03-22 06:42:25 Assignee: @merraksh Version: Good morning. I wonder if I may direct to you an issue that...

svigerske