Optimized resolution of systems of equations

Sparse systems of equations are an essential part of real mod- els, being decisive in simulation or optimization. By increasing the prob- lems size or going closer to reality, these systems increase in complexity and size. There are several proven methods to solve them e ciently, and it is known tha...

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Autores principales: Maguitman, Ana Gabriela, Brignole, Nélida B., Xamena, Eduardo
Formato: Objeto de conferencia
Lenguaje:Inglés
Publicado: 2012
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/23808
Aporte de:
id I19-R120-10915-23808
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Informáticas
Systems of equations
Nonlinearity
Partitioning
Optimization
Simulation
Theory of Computation
spellingShingle Ciencias Informáticas
Systems of equations
Nonlinearity
Partitioning
Optimization
Simulation
Theory of Computation
Maguitman, Ana Gabriela
Brignole, Nélida B.
Xamena, Eduardo
Optimized resolution of systems of equations
topic_facet Ciencias Informáticas
Systems of equations
Nonlinearity
Partitioning
Optimization
Simulation
Theory of Computation
description Sparse systems of equations are an essential part of real mod- els, being decisive in simulation or optimization. By increasing the prob- lems size or going closer to reality, these systems increase in complexity and size. There are several proven methods to solve them e ciently, and it is known that a structural reorganization can enhance e ciency. We propose an improvement to the Extended Direct Method algorithm as a preprocessor of the adjacency matrix associated with the system. This method was originated in the Design of Chemical Plant Instrumentation, expanding the functions of its predecessor, the Direct Method, which did not take into account the degree of nonlinearity of model equations and variables.
format Objeto de conferencia
Objeto de conferencia
author Maguitman, Ana Gabriela
Brignole, Nélida B.
Xamena, Eduardo
author_facet Maguitman, Ana Gabriela
Brignole, Nélida B.
Xamena, Eduardo
author_sort Maguitman, Ana Gabriela
title Optimized resolution of systems of equations
title_short Optimized resolution of systems of equations
title_full Optimized resolution of systems of equations
title_fullStr Optimized resolution of systems of equations
title_full_unstemmed Optimized resolution of systems of equations
title_sort optimized resolution of systems of equations
publishDate 2012
url http://sedici.unlp.edu.ar/handle/10915/23808
work_keys_str_mv AT maguitmananagabriela optimizedresolutionofsystemsofequations
AT brignolenelidab optimizedresolutionofsystemsofequations
AT xamenaeduardo optimizedresolutionofsystemsofequations
bdutipo_str Repositorios
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