Matrix Set AIRTFC

AIRTFC: Air-traffic Control Model

from the Harwell-Boeing Collection

Set AIRTFC
Source:	Stavros Zenios, Princeton University
Discipline:	Air traffic control
Accession:	Autumn 1985

This matrix is the Hessian of the objective function. Several rows will be zero corresponding to variables not in the basis at the time the matrix was generated. Zenios solved a projection of the Hessian using conjugate gradient algorithms.

Matrices in this set:

ZENIOS (real symmetric indefinite, 2873 by 2873, 15032 entries)

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Last change in this page: Wed Sep 22 13:33:21 US/Eastern 2004 [Comments: ]