4 Bug fixesΒΆ

8.1.0.33

  • Update the content of the Python module.
  • Fix bugs in some get` methods.

8.1.0.32

  • Fixed exception handling in Python distributed examples.
  • Small fix in Python Fusion error handler.
  • Fixed a small bug in the interior-point optimizer.
  • Prune unused preallocated variables when constructing tasks in Fusion.
  • Fixed a bug in the CBF writer where free constraints triggered an assert.
  • Fixed an incorrect formulation in lo1.m and lo2.m.

8.1.0.31

  • Fixed a bug occuring when a maximization problem is solved when an upper objective cut defined and the dual simplex optimizer is employed.

8.1.0.30

  • Fixed a bug in the eliminator that could trigger an assert on infeasible problems.

8.1.0.29

  • Fixed a bug in the dual simplex optimizer when an objective cut is employed.

8.1.0.28

  • Fixed a bug that could cause a crash.
  • Fixed a bug in the solution setup of the conic optimizer.

8.1.0.27

  • Change the way Fusion is distributed on Win64.
  • Fix an rpath issue in Toolbox.

8.1.0.26

  • Fixed an inheritance issue in Fusion exceptions.

8.1.0.25

  • Fixed an issue that could cause the conic optimizer to report an invalid solution in rare cases.

8.1.0.24

  • Fixed a bug causing a memory leak in the sparse Cholesky factorization function.
  • Fixed a bug putaijlist when small elements in absolute size are inputted.

8.1.0.23

  • Fixed a bug causing an assert on certain infeasible problems.

8.1.0.22

  • Fixed syntax problems in distributed examples.
  • Fixed a bug causing wrong solution status keys for constraints and variables to be reported in some cases.

8.1.0.18

  • Solution status reporting fix in Fusion.

8.1.0.16

  • Fixed memory issue in Python Fusion.
  • Fixed a bug in CBF writer.
  • Included the AMPL shell on Windows.

8.1.0.15

  • Fix in Python setup script.

8.1.0.13

  • Fixes in and around Fusion makefiles for Windows.

8.1.0.8

  • Fixed a numerical issue in the presolve.

8.1.0.6

  • Fixed a bug in the presolve that could trigger an assert.

8.1.0.5

  • Improved the presolve.

8.1.0.4

  • Improved the presolve.

8.1.0.3

  • Fixed a bug causing incorrect objectives for Fusion/C++.

8.1.0.2

  • Modified the stopping criteria in the conic interior-point optimizer.

8.1.0.1

  • Fixed a minor issue in the MPS reader which made it report the wrong number of A nonzeros.
  • Fixed a bug in the dual simplex optimizer causing an assert in rare cases.

8.1.0.0

  • Improved the performance of Fusion notably for the Python Fusion. However, this improvement is not applicable to 32 bit Windows platform.
  • Improved the multi threaded performance for some large scale conic optimization problems.