Encyclopedia of Operations Research and Management Science

2001 Edition
| Editors: Saul I. Gass, Carl M. Harris

Surplus variable

Reference work entry
DOI: https://doi.org/10.1007/1-4020-0611-X_1023
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A nonnegative variable that is added to a linear inequality of the form Σjaijxjbi to transform the inequality into an equation. The surplus variable measures the difference between the left-and right-hand-sides of the inequality. Logical variable; Slack variable>; Surplus vector.

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© Kluwer Academic Publishers 2001

Authors and Affiliations

  1. 1.Robert H. Smith School of BusinessUniversity of MarylandCollege PartUSA
  2. 2.School of Information Technology & EngineeringGeorge Mason UniversityFairfaxUSA