The latest version of matrix-market is 1.2-0.

matrix-market

Version 1.0 revision 0 uploaded by PatrickPerry.

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Synopsis
Read and write NIST Matrix Market files
Description

The Matrix Market (MM) exchange formats provide a simple mechanism to facilitate the exchange of matrix data. In particular, the objective has been to define a minimal base ASCII file format which can be very easily explained and parsed, but can easily adapted to applications with a more rigid structure, or extended to related data objects. The MM exchange format for matrices is really a collection of affiliated formats which share design elements. In the initial specification, two matrix formats are defined.

Coordinate Format - A file format suitable for representing general sparse matrices. Only nonzero entries are provided, and the coordinates of each nonzero entry is given explicitly.

Array Format - A file format suitable for representing general dense matrices. All entries are provided in a pre-defined (column-oriented) order.

We extend the above two storage schemes to vectors, as well.

For more information, see the NIST Matrix Market webpage: http://http://math.nist.gov/MatrixMarket/

Author
Patrick Perry
Bug reports
n/a
Category
Math, System
Copyright
(c) 2008. Patrick Perry <patperry@stanford.edu>
Homepage
http://stat.stanford.edu/~patperry/code/matrix-market
Maintainer
Patrick Perry <patperry@stanford.edu>
Package URL
n/a
Stability
n/a

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