Pyscipopt

Added
- Added SCIP_STATUS_DUALLIMIT and SCIP_STATUS_PRIMALLIMIT
- Added SCIPprintExternalCodes (retrieves version of linked symmetry, lp solver, nl solver etc)
- Added recipe with reformulation for detecting infeasible constraints
- Wrapped SCIPcreateOrigSol and added tests
- Added verbose option for writeProblem and writeParams
- Expanded locale test
- Added methods for creating expression constraints without adding to problem
- Added methods for creating/adding/appending disjunction constraints
- Added check for pt_PT locale in test_model.py
- Added SCIPgetOrigConss and SCIPgetNOrigConss Cython bindings.
- Added transformed=False option to getConss, getNConss, and getNVars
Fixed
- Fixed locale errors in reading
Changed
- Made readStatistics a standalone function
Removed

Added
- Added recipe for nonlinear objective functions
- Added method for adding piecewise linear constraints
- Add SCIP function SCIPgetTreesizeEstimation and wrapper getTreesizeEstimation
- New test for model setLogFile
Fixed
- Fixed locale fix
- Fixed model.setLogFile(None) error
- Add recipes sub-package
- Fixed "weakly-referenced object no longer exists" when calling dropEvent in test_customizedbenders
- Fixed incorrect writing/printing when user had a non-default locale
Changed
Removed

Added
- Added SCIP function addExprNonlinear
- Add support for Cython 3
- Added methods for getting the names of the current stage and of an event
- Add support for SCIP symmetry graph callbacks in constraint handlers
Fixed
- Fixed README links
- Fixed outdated time.clock call in gcp.py
Changed
- Changed default installation option via pypi to package pre-build SCIP

Added
- Add getConshdlrName to class Constraint
- Added all event types and tests for checking them
- Added SCIP functions SCIPconsGetNVars, SCIPconsGetVars
- Added SCIP functions SCIPchgCoefLinear, SCIPaddCoefLinear and SCIPdelCoefLinear
- Added SCIP function SCIPgetSolTime and wrapper getSolTime
- Added convenience methods relax and getVarDict
- Added SCIP functions hasPrimalRay, getPrimalRay, getPrimalRayVal
Fixed
- Fixed mistake with outdated values for several enums
- Correctly set result, lowerbound in PyRelaxExec
- Fixed typo in documentation of chgRhs
- Pricer plugin fundamental callbacks now raise an error if not implemented
- Brachrule plugin fundamental callbacks now raise an error if not implemented
- Fixed segmentation fault when accessing the Solution class directly
- Changed getSols so that it prints solutions in terms of the original variables
- Fixed error message in _checkStage
Changed
- Made it so SCIP macros are used directly, instead of being manually inputted.
- Improved error message when using < or > instead of <= or >=
Removed
- Removed double declaration of SCIPfindEventhdlr

Added
- Add SCIP function SCIprowGetOriginCons
- Add getConsOriginConshdlrtype to Row
- Add possibility to use sine and cosing
- Add ability to set priced variable score

Fixed
Changed
Removed
- Removed function rowGetNNonz

Added
- Interface to include custom reader plugins
- New test for reader plugin
Fixed
- revert change from 543 to fix 570 (closing file descriptors)
- use correct offset value when updating the objective function
Changed
Removed