4 Bug fixesΒΆ

9.0.98

  • A fix related to handling of names in empty constraints (Fusion).
  • Update obsolete code samples in documentation.

9.0.97

  • Fixed a bug occurring when affine conic constraints and matrix variables appear together (Optimization Toolbox for MATLAB).

9.0.96

  • Fixed a bug occurring when reading a problem with power cones via mosek_read in Rmosek.
  • Fixed bugs related to handling of an empty problem.
  • Fixed an issue in the conic optimizer that would cause NANs in the solution.
  • Fixed primal/dual value retrieval for a PSDConstraint in Fusion.
  • Fixed a bug triggering an assert in presolve.

9.0.95

  • Fix in example sdo1.py
  • Fix in Rmosek for quadratic problems.

9.0.94

  • Fixed a recently introduced bug in the BI occurring for primal infeasible problems.

9.0.93

  • Improved numerical stability of interior-point optimizer a bit.

9.0.92

  • Fixed a bug that could make reduced cost for basic variables nonzero in the case when basis identification is employed.
  • Fixed a bug in model cloning in Fusion.

9.0.91

  • The parameter MSK_IPAR_MIO_PROBING_LEVEL now correctly impacts work limits for probing.
  • If MSK_IPAR_MIO_MAX_NUM_BRANCHES is zero optimizer exits after presolve and before root relaxation is solved.

9.0.90

  • Big speedup for Fusion models containing a large number of constraints added one by one (without vectorizing).
  • Fixed a bug that could cause a segmentation fault in rare cases.
  • Fix a bug that caused a crash in getbara-related functions.
  • Fixed a bug occurring when using Expr.mul with a large sparse matrix (Fusion).

9.0.89

  • Speedup in Matrix class in Python Fusion.
  • Update in Fusion C++ linker settings on Linux required for some OS versions.
  • Fix a memory leak in .NET API.
  • Fixed a bug that would trigger an assert in very rare cases if a problem contained power cones.

9.0.88

  • Fixed a 32bit integer overflow occurring when writing a task file.
  • Fixed a bug in the LU factorization that could cause nondeterministic behaviour.
  • Improve efficiency of sparse multiplication in Fusion.
  • Fix a memory leak in .NET API.

9.0.87

  • Fixed a bug in the LU factorization occurring when the LU becomes singular.

9.0.86

  • Final release.

9.0.85(BETA)

  • Fix constraint searching by name in Fusion.
  • Minor tuning.
  • Internal clean up in the code.

9.0.84(BETA)

  • Tuning and minor fixes.
  • Major change to linear interior-point optimizer.

9.0.81(BETA)

  • Fixed uninitialized read when solving mixed integer quadratic problems with an initial solution defined.
  • Fixed some issues related to reoptimization through Fusion.

9.0.80(BETA)

  • Some minor performance improvements.

9.0.79(BETA)

  • Fix a bug in the primal simplex optimizer.
  • Fix a bug in Rmosek related to specification of cones.
  • Fix an issue in mixed-integer presolve that could lead to an infinite loop.
  • Adjustments in install script for MacOS.

9.0.78(BETA)

  • Improve error handling in remote optimization routine.

9.0.77(BETA)

  • Fix a recently introduced bug in the interior-point optimizer triggering an assert.

9.0.76(BETA)

  • Restore RHEL 6 compatibility.

9.0.75(BETA)

  • Improved the presolve.
  • Fixed several rarely occuring bugs in the conic optimizer.
  • Fixed a bug that could make linear interior-point optimizer crash.
  • Fixed a bug in the presolve that could cause a crash on infeasible problems.

9.0.74(BETA)

  • Fixed a case where the conic optimize return an incorrect termination status.

9.0.73(BETA)

  • Improved performance of the conic optimizer.
  • Fixed a rarely occuring bug in the simplex optimizer.

9.0.72(BETA)

  • Fixed an issue causing poor performance when using multiple threads when the A matrix is big.
  • Fix a bug in constant expressions in Fusion.
  • Change Rmosek installation process.

9.0.71(BETA)

  • Fix in a ranged constraint in Fusion.

9.0.70(BETA)

  • First beta release.

9.0.68(ALPHA)

  • The mixed conic problems having power and/or exponential conic constraints are now solvable.