4 Bug fixesΒΆ

10.0.30

  • Fixed a 32bit integer overflow occurring for certain semi-definite optimization problems.

  • Fixed a rare assert in the quadratic optimizer.

  • Fixed an assert in feasibility repair for problems with affine conic constraints.

10.0.29

  • Fixed a bug in the presolve occuring for certain conic problems. The bug would trigger an assert.

  • Added work limits for variable linear dependency check in the mixed-integer solver.

10.0.28

  • Fixed bugs in the presolve occuring for certain conic problems.

  • Small updates in documentation and FAQ.

  • Some improvements in symmetry detection in the mixed-integer optimizer, especially regarding memory consupmtion.

10.0.27

  • Fixed an issue with cloning a Fusion model which contains solutions.

  • Fixed an issue with reading task files containing certain partial solution configurations.

  • Fixed an exception handling error which could occur when reading invalid task files.

10.0.26

  • Fix fetching values for partially defined user solutions.

10.0.25

  • Fixed possible inconsistencies when one domain object enters many constraints in Fusion.

  • Fixed a minor issue regarding reading special parameter values from a task file.

10.0.24

  • Fixed a memory leak appearing when disposing a C++ Fusion model with conic or disjunctive constraints.

10.0.23

  • Fixed a rare memory reallocation issue in Fusion.

  • Silenced some deprecation warnings related to numpy in Fusion.

10.0.22

  • Fixed a bug occuring for certain conic problems.

  • Fixed a status code check syntax error affecting intlinprog.

  • Fixed an issue with cleaning the task when reading data from a string.

10.0.21

  • Downgrade .NET Core package target to .NETStandard2.0.

  • Fixed a bug occuring for certain conic problems.

10.0.20

  • Fixed a bug occurring for certain ways to call BLAS/LAPACK functions on AMD.

  • Fixed a bug in mixed-integer optimizer setup for quadratic problems (QO).

  • Fixed some minor bugs in the presolve occuring on conic problems.

10.0.18

  • First stable release.

  • Fixed an issue with propagating initial solutions for MIQO and MIQCQO problems.

  • Improved efficiency of file I/O.

10.0.17(BETA)

  • Fixed a bug that could causing invalid infeasibility certificates to be reported for quadratic optimization problems.

  • Improved presolve slightly for conic problems.

  • Improved performance for some semi-definite problems, particularly when using multiple threads.

10.0.16(BETA)

  • Improved performance for some semi-definite problems, particularly when using multiple threads.

  • Fixed some issues related to file formats.

10.0.15(BETA)

  • Improved documentation.

  • Environment-free task creation in optimizer API.

  • Fixed a multithreading issue on Linux ARM64.

10.0.14(BETA)

  • The (plain) solution file now contains the solution for the affine conic constraints when present.

  • Fixed a bug occuring when deleting one or more variables.

  • Documented new naming possibilities in Fusion.

  • Removed some debug output.

10.0.13(BETA)

  • Downgrade Linux 64x86 platform requirements to RHEL 7, Ubuntu 18.04.

  • Downgrade MATLAB version requirement to R2017a.

  • Fixes in the remote optimization server and improved communication with the server.

  • Writing files to streams.

  • Batch optimization also available in Fusion.

  • Fixed a bug that in rare cases caused an assert in the interior-point optimizer.

10.0.12(BETA)

  • First beta release.

  • See Sec. 2 (Major changes) and the Interface changes section towards the end of your API manual.