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Mathematical Software Group Projects


The
Matrix
Market

A Web-based repository of test data for the experimental evaluation of algorithms in numerical linear algebra.

Staff: R. Boisvert, K. Remington, R. Pozo, B. Miller, R. Lipman
With: Boeing, Los Alamos National Lab, University of Tennessee, Oak Ridge National Laboratory, Rutherford Appleton Labs, DARPA, and others

  • Contains about 400 matrices from a wide variety of applications.
  • Provides detailed summary data, density maps, spectral portraits.
  • Provides a variety of attribute-based and free-text search tools.
  • Matrices distributed in new MM format as well as Harwell-Boeing format.
  • More than 8,000 visitors have downloaded some 18,000 matrix files in its first year of operation.


Presentation for ITL Board of Assessment, March 19, 1997