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On Graphical Optimization of Linear Programming Models in the Column Space

The result's identifiers

  • Result code in IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F60460709%3A41110%2F13%3A63594" target="_blank" >RIV/60460709:41110/13:63594 - isvavai.cz</a>

  • Result on the web

  • DOI - Digital Object Identifier

Alternative languages

  • Result language

    čeština

  • Original language name

    On Graphical Optimization of Linear Programming Models in the Column Space

  • Original language description

    The necessary conditions for representing and solving a linear programming model graphically are well known. The model should contain up to two decision variables (a number of constraints could be unlimited, but finite) or up to two constraints (a numberof decision variables could be unlimited, but finite). In the first case, we solve the model graphically in a so called ?Row Space?, where the axes of the graph represent decision variables. In the other case, we solve the model in a so called ?Column Space?, where the axes represent individual constraints. In this paper, we focus on the optimization of linear programming models in the Column Space. There is a standard procedure to solve it, but it can be used if and only if all cost coefficients in the objective function are positive or zero. We make the procedure more general and show how to carry out the graphical optimization in the Column Space correctly, even if at least one cost coefficient is negative. We also demonstrate the p

  • Czech name

    On Graphical Optimization of Linear Programming Models in the Column Space

  • Czech description

    The necessary conditions for representing and solving a linear programming model graphically are well known. The model should contain up to two decision variables (a number of constraints could be unlimited, but finite) or up to two constraints (a numberof decision variables could be unlimited, but finite). In the first case, we solve the model graphically in a so called ?Row Space?, where the axes of the graph represent decision variables. In the other case, we solve the model in a so called ?Column Space?, where the axes represent individual constraints. In this paper, we focus on the optimization of linear programming models in the Column Space. There is a standard procedure to solve it, but it can be used if and only if all cost coefficients in the objective function are positive or zero. We make the procedure more general and show how to carry out the graphical optimization in the Column Space correctly, even if at least one cost coefficient is negative. We also demonstrate the p

Classification

  • Type

    D - Article in proceedings

  • CEP classification

    BB - Applied statistics, operational research

  • OECD FORD branch

Result continuities

  • Project

  • Continuities

    S - Specificky vyzkum na vysokych skolach

Others

  • Publication year

    2013

  • Confidentiality

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Data specific for result type

  • Article name in the collection

    Proceedings of the 31st International Conference Mathematical Methods in Economics 2013

  • ISBN

    978-80-87035-76-4

  • ISSN

  • e-ISSN

  • Number of pages

    6

  • Pages from-to

    89-94

  • Publisher name

    College of Polytechnics Jihlava

  • Place of publication

    Jihlava

  • Event location

    Jihlava

  • Event date

    Sep 11, 2013

  • Type of event by nationality

    WRD - Celosvětová akce

  • UT code for WoS article