v0.12.4

SCIP v0.12.4

Diff since v0.12.3

Merged pull requests:

• Update GitHub action workflows (#303) (@odow)
• Remove VERSION checks because the minimum Julia version is v1.10 (#305) (@odow)
• Fix modification when stage is left in SCIP_STAGE_SOLVING (#306) (@odow)
• Fix MOI.TerminationStatus (#307) (@odow)
• Change test/MINLPTests to opt-out rather than opt-in for tests (#308) (@odow)
• Refactor MOI-related tests into a single file and remove global state (#309) (@odow)
• Fix test_objective_ related tests in MOI wrapper (#310) (@odow)
• Various refactoring and tidying of src/MOI_wrapper.jl (#311) (@odow)
• Various refactoring and tidying of src/MOI_wrapper/indicator_constraints.jl (#312) (@odow)
• Various refactoring and tidying of src/MOI_wrapper/results.jl (#313) (@odow)
• Various refactoring and tidying of src/MOI_wrapper/sos_constraints.jl (#314) (@odow)
• Various refactoring and tidying of src/MOI_wrapper/variable.jl (#315) (@odow)
• Various minor tweaks to the README (#316) (@odow)
• Various refactoring and tidying of HeuristicCallback and UserCutCallback (#317) (@odow)
• More minor formatting and style improvements (#318) (@odow)
• Fix MOI.VariableName (#322) (@odow)
• Fix MOI.ConstraintName (#323) (@odow)
• Fix LowerBoundAlreadySet and UpperBoundAlreadySet (#325) (@odow)
• Throw SetAttributeNotAllowed when NLPBlock has objective function (#326) (@odow)
• Fix deleting from .constypes when deleting MOI.VariableIndex (#327) (@odow)
• Update README.md with more supported MOI features (#328) (@odow)
• Add support for MOI.ScalarNonlinearFunction (#329) (@odow)

Closed issues:

• SCIP-SDP support (#40)
• Proper ccalls with variadic arguments. (#101)
• Add tested example for constraint handlers based on JuMP. (#131)
• Does SCIP.jl support branch and price? (#181)
• VectorOfVariable with indicator does not detect binary variable (#191)
• Collect all feasible solutions (#259)
• [EXCEPTION_ACCESS_VIOLATION] Julia 1.8.5 incompatibility with SCIP v0.11.12 (#261)
• MultipleObjectiveAlgorithms usage (#268)
• SCIP solver -- issue in "quadratic_constraints.jl". (#280)
• MathOptInterface.ScalarNonlinearFunction not supported by the solver (#282)
• SCIP optimizer status likely set incorrectly (#285)
• User-Defined Operator support (#291)
• MIPLIB Benchmark Case: b1c1s1 broken in [email protected] (#299)
• Write Solution to a .SOL File (#302)
• Segfault and SCIP_INVALIDCALL when reusing model after SCIP time limit (#304)
• Fix MOI.Lower|UpperBoundAlreadySet (#319)
• Fix MOI.VariableName (#320)
• Fix MOI.ConstraintName (#321)
• Fix deleting a variable and it's corresponding bound constraints (#324)

v0.12.3

SCIP v0.12.3

Diff since v0.12.2

Merged pull requests:

• Added Coverage For EventHandlerCallback (#301) (@gtjusila)

Closed issues:

• A new release is probably warranted - is_valid() is broken in v0.11.14 (#283)
• SCIP GC does not work in v0.12 (#296)

v0.12.2

SCIP v0.12.2

Diff since v0.12.1

Merged pull requests:

• Fix Issue With Garbage Collection (#300) (@gtjusila)

v0.12.1

SCIP v0.12.1

Diff since v0.12.0

Merged pull requests:

• add node limit (#297) (@matbesancon)

Closed issues:

• Update to allow SCIP version 9? (#286)
• SCIP.jl with exact-rational branch (#288)
• Version mismatch error (version is 8.0.3 but 9-10 is required) (#295)

v0.12.0

SCIP v0.12.0

Diff since v0.11.14

Merged pull requests:

• Conflict report (#276) (@matbesancon)
• Fix is_valid for ZeroOne and Integer constraints in MOI wrapper (#277) (@odow)
• Add license header to .jl files (#278) (@odow)
• WIP: Add JuliaFormatter and remove acronyms (#279) (@odow)
• Minimal changes to support SCIP 9 (#289) (@hellemo)
• Persistence Of SCIPData Object (#290) (@gtjusila)
• Event Handler Implementation (#292) (@gtjusila)
• Small Bug Fix TO Eventhandler (#293) (@gtjusila)
• Update README with clarified Windows instructions (#294) (@odow)

Closed issues:

• SCIP EXCEPTION_ACCESS_VIOLATION In JuMP 1.1.0 and SCIP V0.11.3 on Windows 11 (#237)
• Not solving the optimization model with the SCIP solver (#281)
• How to get ConstraintDual? (#284)
• SCIP crashes on simple problem (#287)

v0.11.14

SCIP v0.11.14

Diff since v0.11.13

Merged pull requests:

• presolving attribute (#272) (@matbesancon)
• Update SCIP.jl to support Ipopt precompiled with LBT (#273) (@amontoison)
• clean up dependencies (#274) (@matbesancon)
• added gap limits (#275) (@matbesancon)

v0.11.13

SCIP v0.11.13

Diff since v0.11.12

Closed issues:

• Get original variables from constraint (#257)
• Cannot install globally in Windows (#260)

Merged pull requests:

• change readme for jump (#262) (@matbesancon)
• Update README (#263) (@odow)
• formatting (#265) (@matbesancon)
• Branching (#266) (@matbesancon)
• use original variables in get() (#267) (@hannahtro)
• Heuristic plugin (#269) (@matbesancon)
• heuristic callback in MOI (#270) (@matbesancon)

v0.11.12

SCIP v0.11.12

Diff since v0.11.11

Merged pull requests:

• binbounds fixed (#256) (@matbesancon)

v0.11.11

SCIP v0.11.11

Diff since v0.11.10

Merged pull requests:

• Fix return value of ListOfModelAttributesSet (#255) (@odow)

v0.11.10

SCIP v0.11.10

Diff since v0.11.9

Merged pull requests:

• relax test assumption on repaired solution (#253) (@matbesancon)