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Operational Research - Herrera Cáceres

Some examples of previous exams

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October 27, 2018

Some examples of previous exams:

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Interpreting the LINGO output

November 24, 2018

Interpreting the LINGO output: Given the following LPM and its respective output in Lingo, it is required to build the respective associated optimal table. See the full lecture

Simplex with artificial variables

October 17, 2018

Simplex algorithm when it is necessary to add artificial variables: The Big-𝑀 Technique. The Two-Phase Technique See the full lecture (This file is compressed. Therefore, you must install Winzip, winRAR or another compatible decompressor application on your computer.)

LINGO Tutorials

November 24, 2018

LINGO Tutorials: Depending on the LINGO release, on the Internet you can get several tutorials to learn about how to use this important program. Below, some links of interest to get a tutorial or manual. In any case, you can extend the search and obtain a tutorial or manual according to the release installed on your computer. LINGO 15 Online Users Manual LINGO - The Modeling Language and Optimizer LINGO 8.0 Tutorial It is recommended to review and expand this information which has ben used in class and could be used to solve the model of the homework (Case Study - The company Dentsupplier).

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Carlos Antonio Herrera: I am a financial consultant, whose main purpose is to provide the management of the company with "tools that simplify their work of financial planning, making executives obtain facilities for the dynamic management of Business Financial Models." As a result of the consultancy, I always hope that the Financial Management and the Management of the company will find an adequate, solid balance between the decisions related to Capital Structure, Risks assumed and Profitability for investors. In this way, the set of actions undertaken by the management will determine a distinctive financial competence and, therefore, contribute to improve the value of the company.

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