The special column of a pivot (elementary elimination) matrix that is different from the corresponding column vector of the identity matrix. A pivot matrix is uniquely specified by its eta vector and its location in the matrix. Revised simplex method.
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© 2001 Kluwer Academic Publishers
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Gass, S.I., Harris, C.M. (2001). Eta vector. In: Gass, S.I., Harris, C.M. (eds) Encyclopedia of Operations Research and Management Science. Springer, New York, NY. https://doi.org/10.1007/1-4020-0611-X_303
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DOI: https://doi.org/10.1007/1-4020-0611-X_303
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Publisher Name: Springer, New York, NY
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