Ordered sparse accumulator and its use in efficient sparse matri

Details Ordered sparse accumulator and its use in efficient sparse matri Ordered sparse accumulator and its use in efficient sparse matri

1995-12-18

1999-11-09

Amsbury, Wayne

Data processing: database and file management or data structures

Database design

Data structure types

395707, 395708, 36473603, G06F 1700

Patent

active

059832304

ABSTRACT:
A data structure, called an ordered sparse accumulator (Ordered SPA), permits sequencing in numeric order by index and dynamic alteration of the nonzero structure of the active column in sparse matrix computations during the sequencing operation.

REFERENCES:
patent: 4787057 (1988-11-01), Hammond
patent: 5392429 (1995-02-01), Agrawal et al.
patent: 5557710 (1996-09-01), Amdursky et al.
http://sandbox.parc.xerox.com//gilbert.
http://www.cscfi/Mail/NANET/msg00066.html, Jan. 28, 1994.
Gilbert et al., "Sparse Matrices In MATLAB: Design and Implementation," SIAM Journal on Matrix Analysis and Applications, pp. 333-357, Jan. 1992.
Aho, A.V.;Hopcroft, J.E.; and Ullman, J.D. "The Design and Analysis of Computer Algorithms." Addison-Wesley Series in Computer Science and Information Processing, Oct. 1975, .COPYRGT. 1974, pp. 87-92, 146, 166-167.
Demmel, J.W.; Eisenstat, S.C.; Gilbert, J.R.; Li, X.S. and Liu, J.W.H. "A Supernodal Approach to Sparse Partial Pivoting." CSL-P95-3, Sep. 1995, [P95-00313], .COPYRGT. 1995 Xerox Corporation.
Gilbert, J.R. and Peierls, T. "Sparse Partial Pivoting in Time Proportional to Arithmetic Operations." SIAM J. SCI. STAT. COMPUT., vol. 9, No. 5, Sep. 1988, pp. 862-874.
Pugh, W. "Skip Lists: A Probabilistic Alternative To Balanced Trees." Communications of the ACM, Jun. 1990, vol. 33, No. 6, pp. 668-676.
Tarjan, R.E. "Data Structures and Network Algorithms." Society for Industrial and Applied Mathematics, 1983, pp. 33-43, 48-53.

Affiliated with

Also associated with

Rating

Ordered sparse accumulator and its use in efficient sparse matri does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ordered sparse accumulator and its use in efficient sparse matri, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ordered sparse accumulator and its use in efficient sparse matri will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1469679