PREDICTING STRUCTURE IN SPARSE-MATRIX COMPUTATIONS

被引:68
作者
GILBERT, JR
机构
[1] UNIV ICELAND,REYKJAVIK,ICELAND
[2] UNIV MINNESOTA,INST MATH & APPLICAT,MINNEAPOLIS,MN 55455
关键词
SPARSE MATRIX ALGORITHMS; GRAPH THEORY; MATRIX FACTORIZATION; SYSTEMS OF LINEAR EQUATIONS; EIGENVECTORS;
D O I
10.1137/S0895479887139455
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Many sparse matrix algorithms-for example, solving a sparse system of linear equations-begin by predicting the nonzero structure of the output of a matrix computation from the nonzero structure of its input. This paper is a catalog of ways to predict nonzero structure. It contains known results for some problems, including various matrix factorizations, and new results for other problems, including some eigenvector computations.
引用
收藏
页码:62 / 79
页数:18
相关论文
共 39 条
[1]   OPTIMAL PARALLEL SOLUTION OF SPARSE TRIANGULAR SYSTEMS [J].
ALVARADO, FL ;
SCHREIBER, R .
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 1993, 14 (02) :446-460
[2]   INHERITED MATRIX ENTRIES - PRINCIPAL SUBMATRICES OF THE INVERSE [J].
BARRETT, WW ;
JOHNSON, CR ;
OLESKY, DD ;
VANDENDRIESSCHE, P .
SIAM JOURNAL ON ALGEBRAIC AND DISCRETE METHODS, 1987, 8 (03) :313-322
[3]   SOME RESULTS ON SPARSE MATRICES [J].
BRAYTON, RK ;
GUSTAVSO.FG ;
WILLOUGH.RA .
MATHEMATICS OF COMPUTATION, 1970, 24 (112) :937-&
[4]   THE NULL SPACE PROBLEM .1. COMPLEXITY [J].
COLEMAN, TF ;
POTHEN, A .
SIAM JOURNAL ON ALGEBRAIC AND DISCRETE METHODS, 1986, 7 (04) :527-537
[5]   PREDICTING FILL FOR SPARSE ORTHOGONAL FACTORIZATION [J].
COLEMAN, TF ;
EDENBRANDT, A ;
GILBERT, JR .
JOURNAL OF THE ACM, 1986, 33 (03) :517-532
[6]   THE NULL SPACE PROBLEM .2. ALGORITHMS [J].
COLEMAN, TF ;
POTHEN, A .
SIAM JOURNAL ON ALGEBRAIC AND DISCRETE METHODS, 1987, 8 (04) :544-563
[7]  
Duff I. S., 1979, ACM Transactions on Mathematical Software, V5, P18, DOI 10.1145/355815.355817
[8]   ON ALGORITHMS FOR OBTAINING A MAXIMUM TRANSVERSAL [J].
DUFF, IS .
ACM TRANSACTIONS ON MATHEMATICAL SOFTWARE, 1981, 7 (03) :315-330
[9]  
DUFF IS, 1985, ANL51 MATH COMP SCI
[10]  
EDENBRANDT A, 1985, THESIS CORNELL U ITH