[Ipopt] Ipopt release 3.4.0

Paul Smith phhs80 at gmail.com
Sat Apr 26 18:06:13 EDT 2008


On Sat, Apr 26, 2008 at 1:07 AM, Paul Smith <phhs80 at gmail.com> wrote:
>  >  Announcing Ipopt release 3.4.0:
>  >
>  >
>  >  *** Please note that the stable branch number has been upgraded from 3.3
>  >      to 3.4.
>  >
>  >      If you are using svn to update your copy of the stable version of
>  >      Ipopt, you need to switch to the new branch.  One way to do this is
>  >      with this command, executed in the base directory of your stable
>  >      checkout:
>  >
>  >      svn switch https://projects.coin-or.org/svn/Ipopt/stable/3.4
>  >
>  >
>  >  Summary of changes:
>  >
>  >  - added support to dynamically load HSL or Pardiso linear solvers at
>  >     runtime:
>  >     If Ipopt has been compiled without some HSL or Pardiso solver,
>  >     it can now load those solvers from a shared library at runtime
>  >     without recompilation.  This will make ditribution of binaries
>  >     easier.  Does not work on all platforms yet.
>  >     (Thanks for Stefan Vigerske for contributing this)
>  >  - several bugfixes
>  >  - ensured compilation of MSVS project files (v8 and v9)
>  >  - new special return code for square problems
>  >     (Feasible_Point_Found returned if dual inf not small)
>  >  - new initialization option for bound multipliers
>  >     (see option bound_mult_init_method)
>  >  - added simple penalty function line search option
>  >     (line_search_method=penalty) - not guaranteed to converge, see
>  >     Ipopt implementation paper (in MathProg)
>
>  Thanks, Andreas. When will the source tarball for 3.4.0 be available?

Got it there now, thanks.

Paul


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