ANN: OpenOpt 0.15 (free optimization framework)

Hi all, we are glad to inform you about OpenOpt v 0.15 (release), free (license: BSD) optimization framework for Python language programmers Changes since previous release (September 4): * some new classes * several new solvers written * some more solvers connected * NLP/NSP solve

ANN[Numerical optimization] Connect your solver(s) to OpenOpt!

Hi all, let me remember you that OpenOpt is free Python-based BSD-licensed alternative to commercial AMPL, GAMS, TOMOPT/TOMNET, that are rather costly. Anyone is welcome to connect his solver(s) in terms of any license(s). Let me also note: information of solver authors, homepage, license, algorit

ANN: OpenOpt 0.17 (free numerical optimization framework)

Greetings, We're pleased to announce: OpenOpt 0.17 (release), free (license: BSD) optimization framework for Python language programmers, is available for download. Brief introduction to numerical optimization problems and related software: http://scipy.org/scipy/scikits/wiki/OOIntroduction Chan

ANN: OpenOpt 0.18 (numerical optimization framework)

Greetings, We're pleased to announce: OpenOpt 0.18 (release), free (license: BSD) optimization framework (written in Python language) with connections to lots of solvers (some are C- or Fortran-written) is available for download. Changes since previous release 0.17 (March 15, 2008): * connec

ANN: OpenOpt 0.19 (free optimization framework, Python language)

Hello, We're pleased to announce: OpenOpt v 0.19, free (license: BSD) optimization framework (written in Python language) with connections to lots of solvers (some are C- or Fortran-written) is released. Changes since previous release 0.18 (June 15, 2008): * Some changes for NLP/NSP solver ra

Numerical optimization framework OpenOpt 0.21

Hi all, OpenOpt 0.21, free Python-written optimization framework (license: BSD) with some own solvers and connections to tens of 3rd party ones, has been released. All details here: http://openopt.blogspot.com/2008/12/openopt-release-021.html Let us also invite you into new forum about numerical

ANN: OpenOpt 0.23 - free numerical optimization framework

Hi all, OpenOpt 0.23, a free Python-written numerical optimization framework (license: BSD) with some own solvers and connections to tens of 3rd party ones, has been released. Our new homepage: http://openopt.org Introduction to the framework: http://openopt.org/Foreword All release details are

ANN: openopt 0.24 - free numerical optimization framework

Hi all, OpenOpt 0.24, a free Python-written numerical optimization framework with some own solvers and connections to tens of 3rd party ones, has been released. BSD license allows to use it in both free opensource and commercial closed-code software. Currently we have ~80 unique visitors daily, 1

ANN: FuncDesigner 0.15 - free Python-written framework with automatic differentiation

FuncDesigner is cross-platform (Windows, Linux, Mac OS etc) Python- written framework with automatic differentiation (http:// en.wikipedia.org/wiki/Automatic_differentiation). License BSD allows to use it in both open- and closed-code soft. It has been extracted from OpenOpt framework as a stand-al

ANN: OpenOpt 0.25 - free Python-written numerical optimization framework with automatic differentiation

OpenOpt is cross-platform (Windows, Linux, Mac OS etc) Python-written framework. If you have a model written in FuncDesigner (http:// openopt.org/FuncDesigner), you can get 1st derivatives via automatic differentiation (http://en.wikipedia.org/wiki/ Automatic_differentiation) (some examples here: h

[ANN] OpenOpt 0.27 (optimization), FuncDesigner 0.17 (auto differentiation)

Hi all, I'm glad to inform you about release of OpenOpt 0.27 (numerical optimization framework), FuncDesigner 0.17 (CAS with automatic differentiation, convenient modelling of linear/nonlinear functions, can use convenient modelling for some OpenOpt optimization problems and systems of linear/nonli

[ANN] OpenOpt 0.28, FuncDesigner 0.18, DerApproximator 0.18

Hi all, I'm glad to inform you about new release of our free (BSD-licensed) soft OpenOpt 0.28 (numerical optimization), FuncDesigner 0.18 (CAS with automatic differentiation), DerApproximator 0.18 (finite- differeces derivatives approximation). More details here: http://forum.openopt.org/viewtopic

[ANN] OpenOpt 0.29, FuncDesigner 0.19, DerApproximator 0.19

http://forum.openopt.org/viewtopic.php?id=252 Regards, Dmitrey. -- http://mail.python.org/mailman/listinfo/python-announce-list Support the Python Software Foundation: http://www.python.org/psf/donations/

OpenOpt 0.31, FuncDesigner 0.21, DerApproximator 0.21

mator 0.21 (finite-differences derivatives approximation). For release details see http://forum.openopt.org/viewtopic.php?id=299 or visit our homepage http://openopt.org Regards, Dmitrey -- http://mail.python.org/mailman/listinfo/python-announce-list Support the Python Software Found

New OpenOpt/FuncDesigner release 0.32

Hi all, I'm glad to inform you about new quarterly OpenOpt/FuncDesigner release (0.32): OpenOpt: * New class: LCP (and related solver) * New QP solver: qlcp * New NLP solver: sqlcp * New large-scale NSP (nonsmooth) solver gsubg. Currently it still requires lots of improvements (especially for cons

[ANN] New package: SpaceFuncs (2D, 3D, ND geometric modeling, optimization, solving)

erver http://sage.openopt.org/welcome Regards, Dmitrey. -- http://mail.python.org/mailman/listinfo/python-announce-list Support the Python Software Foundation: http://www.python.org/psf/donations/

[ANN] OpenOpt Suite release 0.33

systems of geometric equations and numerical optimization with automatic differentiation): * Some bugfixes DerApproximator: * Adjusted with some changes in FuncDesigner For more details visit our site http://openopt.org. Regards, Dmitrey. -- http://mail.python.org/mailman/listi

[ANN] OpenOpt Suite release 0.34

Hi all, I'm glad to inform you about new quarterly release 0.34 of the free (even for commercial purposes, license: BSD) cross-platform OOSuite package software (OpenOpt, FuncDesigner, SpaceFuncs, DerApproximator), Main changes: * Python 3 compatibility * Lots of improvements and speedup for inter

[ANN} OpenOpt, FuncDesigner, DerApproximator, SpaceFuncs release 0.36 Options

Hi all, new release of our free scientific soft (OpenOpt, FuncDesigner, DerApproximator, SpaceFuncs) v. 0.36 is out: OpenOpt: Now solver interalg can handle all types of constraints and integration problems Some minor improvements and code cleanup FuncDesigner: Interval analysis now

[ANN] New free multifactor analysis tool for experiment planning

. Maybe other (alternative) engines will be available in future. See its webpage for details: http://openopt.org/MultiFactorAnalysis Regards, Dmitrey. -- http://mail.python.org/mailman/listinfo/python-announce-list Support the Python Software Foundation: http://www.python.org/psf

Ann: OpenOpt and FuncDesigner 0.37

Hi all, I'm glad to inform you about new release 0.37 (2011-Dec-15) of our free software: OpenOpt (numerical optimization): IPOPT initialization time gap (time till first iteration) for FuncDesigner models has been decreased Some improvements and bugfixes for interalg, especially for "sea

new release 0.38 of OpenOpt, FuncDesigner, SpaceFuncs, DerApproximator

Hi all, I'm glad to inform you about new release 0.38 (2012-March-15): OpenOpt: interalg can handle discrete variables interalg can handle multiobjective problems (MOP) interalg can handle problems with parameters fixedVars/freeVars Many interalg improvements and some bugfixes

OpenOpt Suite 0.39

Hi all, I'm glad to inform you about new OpenOpt release 0.39 (quarterly since 2007). OpenOpt is free, even for commercial purposes, cross-platform software for mahematical modeling and (mainstream) optimization. Our website have reached 259 visitors daily, that is same to tomopt.com and ~ 1/3 of

Stochastic programming and optimization addon for FuncDesigner

omers will also got a discount. For further information, documentation and some examples etc read more at http://openopt.org/StochasticProgramming Regards, D. http://openopt.org/Dmitrey -- http://mail.python.org/mailman/listinfo/python-announce-list Suppor