UNPKG

ngraph.sparse-collection

Version:

Subset of the University of Florida sparse matrix collection

64 lines (26 loc) 1.97 kB
# LPnetlib/lpi_klein1 UF Sparse Matrix Collection, Tim Davis http://www.cise.ufl.edu/research/sparse/matrices/LPnetlib/lpi_klein1 [Netlib LP problem klein1: minimize c'*x, where Ax=b, lo<=x<=hi] id: 721 date: author: E. Klotz ed: J. Chinneck fields: title name A b id aux kind date author ed notes aux: c lo hi z0 kind: linear programming problem notes: An infeasible Netlib LP problem, in lp/infeas. For more information send email to netlib@ornl.gov with the message: send index from lp send readme from lp/infeas The lp/infeas directory contains infeasible linear programming test problems collected by John W. Chinneck, Carleton Univ, Ontario Canada. The following are relevant excerpts from lp/infeas/readme (by John W. Chinneck): PROBLEM DESCRIPTION ------------------- KLEIN1, KLEIN2, KLEIN3: related small and medium size problems. Contributor: Ed Klotz, CPLEX Optimization Inc. Name Rows Cols Nonzeros Bounds Notes klein1 55 54 696 ![LPnetlib/lpi_klein1](http://yifanhu.net/GALLERY/GRAPHS/GIF_SMALL/LPnetlib@lpi_klein1.gif)