BIB-VERSION:: CS-TR-v2.0 ID:: STAN//NA-M-92-10 ENTRY:: January 28, 1996 ORGANIZATION:: Stanford University, Department of Computer Science, Numerical Analysis Project TITLE:: A parallel row-oriented sparse solution method for finite element structural analysis TYPE:: Manuscript AUTHOR:: Law, Kincho H. AUTHOR:: Mackay, David R. DATE:: August 1992 PAGES:: 54 ABSTRACT:: This paper describes a parallel implementation of $LDL^T$ factorization on a distributed memory parallel computer. Specifically, the parallel $LDL^T$ factorization procedure is based on a row-oriented sparse storage scheme. In addition, a strategy is proposed for the parallel solution of triangular systems of equations. The strategy is to compute the inverses of the dense principal diagonal block submatrices of the factor $L$, stored in a row-oriented structure. Experimental results for a number of finite element models are presented to illustrate the effectiveness of the parallel solution schemes. NOTES:: [Adminitrivia V1/Prg/19960128] END:: STAN//NA-M-92-10