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Welcome to the homepage of
Pintér Consulting Services
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Company Background, Products and Services
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Introduction
Pintér Consulting Services (PCS) is an incorporated Canadian company,
in continuous operation since 1994. We offer quality software products and related
services to a rapidly growing worldwide clientele. Our services include
System (descriptive and optimization) model development and customization
Optimization algorithm development and customization
Presentation of lectures, workshops and intensive courses.
Our primary expertise is related to nonlinear systems analysis and optimization.
This includes the development of deterministic and stochastic algorithms and software for
global and local optimization, for a broad range of applications in the sciences,
engineering, economics and finances.
We have been developing professional optimization software products since the late 1980s.
The integrated Lipschitz Global Optimizer (LGO) suite of global and local solvers handles
complex system models defined by computable, continuous, or Lipschitz functions,
currently in up to thousands of variables and constraints. Model size limitations
essentially depend on the available hardware/software platform, and the practically
affordable program execution time. Customized algorithm and software development
options are available, as a consulting service.
The optimization models themselves can be even "black box" systems, with (merely)
computable information, without the need for explicit function forms, derivatives,
or higher order information. This unique feature makes our software products
applicable in a large variety of contexts, including very complex models, closed modules,
or confidential applications developed by our clients.
For professional summaries, please see the following documents:
PCS Products and Services
Resume of János D. Pintér
Software Products
Our products are developed and maintained in cooperation with world-class partners. The
currently available software implementations - offered for compiler platforms,
optimization modeling languages, and integrated scientific-technical
computing systems - are listed below.
All software products are available either directly from
Pintér Consulting Services and/or - in certain cases, exclusively - from
our developer partners. Professional, non-profit research, and educational licenses
are offered (with significant discounts in the latter two cases).
Further implementations are in progress; related suggestions are welcome.
A summary description of PCS Products and Services.
Size-limited free LGO demo software versions to use with C or C# compilers are
available from PCS upon request
LGO solver suite for global and local optimization, with a text I/O interface
(for C/C++ and Fortran compiler platforms)
available from PCS
LGO solver suite with a Microsoft Windows interface (LGO IDE; for Visual Basic,
C/C++, Delphi, and Fortran compiler platforms)
available from PCS
LGO solver engine for AIMMS users
available from Paragon Decision Technology
LGO solver engine for AMPL users available from PCS
LGO solver engine for GAMS users
available from the GAMS Development Corporation
Global Optimization Toolbox (LGO solver engine for Maple users)
available from Maplesoft
LGO solver engine for MATLAB users
available from TOMLAB Optimization
MathOptimizer Professional (LGO solver engine for Mathematica users)
available from PCS
and
Wolfram Research
MathOptimizer (native Mathematica solver engine for Mathematica users)
available from PCS
and
Wolfram Research
LGO solver engine for MPL users
available from Maximal Software
Further Information
Our software products are used by R&D departments, systems analysts and engineers
of industry leaders, and by major research organizations and top universities in the
Americas, Europe, and the Pacific Region.
For several peer reviews and news releases related to our R&D and software
development work, please follow the links shown below:
2000 INFORMS Computing Society Prize for Research Excellence
LGO Software Review --- ORMS Today, October 2000
MathOptimizer and MathOptimizer Professional Software Review --- Scientific Computing World, July-August 2003
Maplesoft's Global Optimization Toolbox Penetrates Key Markets --- Maplesoft News Release, February 2005
MPL/LGO (in a size-limited demo version) is part of the accompanying software
to the classic textbook
Introduction to Operations Research, by Hillier and Lieberman (8th Edition, McGraw-Hill, New York, 2005).
Global Optimization Toolbox for Maple Software Review --- ORMS Today, December 2005
Global Optimization with Maple - An add-on toolkit for the experienced scientist, Scientific Computing, June 2006
Global Optimization Toolbox for Maple --- IEEE Control Systems Magazine, October 2006
In addition to software products and consulting, we also offer workshops and
training courses related to practical nonlinear optimization. For details, please
see an illustrative list of workshops and presentations.
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Ordering Information
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LGO, MathOptimizer, and MathOptimizer Professional are directly available from PCS Inc.
Please contact us for details.
All other software products are available from our partners as listed above, as
well as from other international distributors.
Please feel free to ask us for technical information.
We will be glad to assist in selecting the most suitable software implementation for your modeling and optimization needs.
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Contact Information
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For further information, please contact
Pintér Consulting Services, Inc.
Attn: Dr. János D. Pintér, President
129 Glenforest Drive
Halifax, Nova Scotia
Canada, B3M 1J2
Phone: 1-(902)-443-5910
Thanks for your interest.
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