Graph Grammar Based Petri Net Controlled Direct Solver Algorithm

In this paper we present the Petri net setting the optimal order of elimination for directsolver working with hp refined finite finite element meshes. The computational mesh is representedby a graph, with graph vertices corresponding to finite element nodes. The directsolver algorithm is expressed a...

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Main Authors: Arkadiusz Szymczak, Maciej Paszyński, David Pardo
Format: Article
Language:English
Published: AGH University of Science and Technology Press 2010-01-01
Series:Computer Science
Subjects:
Online Access:http://journals.agh.edu.pl/csci/article/download/122/71
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author Arkadiusz Szymczak
Maciej Paszyński
David Pardo
author_facet Arkadiusz Szymczak
Maciej Paszyński
David Pardo
author_sort Arkadiusz Szymczak
collection DOAJ
description In this paper we present the Petri net setting the optimal order of elimination for directsolver working with hp refined finite finite element meshes. The computational mesh is representedby a graph, with graph vertices corresponding to finite element nodes. The directsolver algorithm is expressed as a sequence of graph grammar productions, attributing thegraph vertices. The Petri net dictates the order of graph grammar productions, representingthe execution of the solver algorithm over a graph representation of computational mesh.The presentation is concluded with numerical experiments performed for a model L-shapedomain.
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spelling doaj.art-f7fae9ca78704936b22be05843b3ec172022-12-22T01:12:01ZengAGH University of Science and Technology PressComputer Science1508-28062010-01-01116510.7494/csci.2010.11.0.65Graph Grammar Based Petri Net Controlled Direct Solver AlgorithmArkadiusz Szymczak0Maciej Paszyński1David Pardo2AGH University of Science and TechnologyAGH University of Science and TechnologyEstadística e Investigación Operativa, IKERBASQUE (Basque Foundation for Sciences)In this paper we present the Petri net setting the optimal order of elimination for directsolver working with hp refined finite finite element meshes. The computational mesh is representedby a graph, with graph vertices corresponding to finite element nodes. The directsolver algorithm is expressed as a sequence of graph grammar productions, attributing thegraph vertices. The Petri net dictates the order of graph grammar productions, representingthe execution of the solver algorithm over a graph representation of computational mesh.The presentation is concluded with numerical experiments performed for a model L-shapedomain.http://journals.agh.edu.pl/csci/article/download/122/71Petri nets; graph grammar; direct solver
spellingShingle Arkadiusz Szymczak
Maciej Paszyński
David Pardo
Graph Grammar Based Petri Net Controlled Direct Solver Algorithm
Computer Science
Petri nets; graph grammar; direct solver
title Graph Grammar Based Petri Net Controlled Direct Solver Algorithm
title_full Graph Grammar Based Petri Net Controlled Direct Solver Algorithm
title_fullStr Graph Grammar Based Petri Net Controlled Direct Solver Algorithm
title_full_unstemmed Graph Grammar Based Petri Net Controlled Direct Solver Algorithm
title_short Graph Grammar Based Petri Net Controlled Direct Solver Algorithm
title_sort graph grammar based petri net controlled direct solver algorithm
topic Petri nets; graph grammar; direct solver
url http://journals.agh.edu.pl/csci/article/download/122/71
work_keys_str_mv AT arkadiuszszymczak graphgrammarbasedpetrinetcontrolleddirectsolveralgorithm
AT maciejpaszynski graphgrammarbasedpetrinetcontrolleddirectsolveralgorithm
AT davidpardo graphgrammarbasedpetrinetcontrolleddirectsolveralgorithm