Pltmg: A Software Package for Solving Elliptic Partial Differential Equations : Users' Guide 7.0 - Couverture souple

Bank, R. E.

 
9780898713305: Pltmg: A Software Package for Solving Elliptic Partial Differential Equations : Users' Guide 7.0

Synopsis

Intended mainly for use as a reference manual, this edition encompasses all the improvements in the PLTMG software package. This book includes an internal triangle tree data structure that has simplified the internal routines.

Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.

Présentation de l'éditeur

Intended mainly for use as a reference manual, this third edition encompasses all the improvements of the newest version of the PLTMG software package. This updated version introduces several significant changes, including the following: The data structures defining the domain (triangulation and skeleton) have been simplified; more general boundary conditions are allowed; the internal data structure (triangle tree) has been replaced by a simple triangulation; the adaptive algorithms have been revised to use this simple data structure; the linear equations solvers are multigraph methods, which are simple ILU factorizations with strong connections to the hierarchical basis multigrid method; the graphics packages have been improved and now include expanded options and the test driver has a new X-Windows gui option.

Les informations fournies dans la section « A propos du livre » peuvent faire référence à une autre édition de ce titre.