ALGORITHM 690 - CHEBYSHEV POLYNOMIAL SOFTWARE FOR ELLIPTIC-PARABOLIC SYSTEMS OF PDES

被引:26
作者
BERZINS, M [1 ]
DEW, PM [1 ]
机构
[1] UNIV LEEDS,SCH COMP STUDIES,LEEDS LS2 9JT,W YORKSHIRE,ENGLAND
来源
ACM TRANSACTIONS ON MATHEMATICAL SOFTWARE | 1991年 / 17卷 / 02期
关键词
ALGORITHMS; ELLIPTIC PARABOLIC EQUATIONS; METHOD OF LINES; SPATIAL DISCRETIZATION METHODS;
D O I
10.1145/108556.108566
中图分类号
TP31 [计算机软件];
学科分类号
081202 ; 0835 ;
摘要
PDECHER is a FORTRAN 77 software package that semidiscretizes a wide range of time-dependent partial differential equations in one space variable. The software implements a family of spatial discretization formulas, based on piecewise Chebyshev polynomial expansions with C0 continuity. The package has been designed to be used in conjunction with a general integrator for initial value problems to provide a powerful software tool for the solution of parbolic-elliptic PDEs with coupled differential algebraic equations. Examples are provided to illustrate the use of the package with the DASSL d.a.e. integrator of Petzold [18].
引用
收藏
页码:178 / 206
页数:29
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