Gaussian elimination with pivoting is optimal:
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Bibliographic Details
Main Author: Kamath, Narayana S. (Author)
Format: Book
Language:English
Published: Ithaca, New York 1973
Series:Cornell University <Ithaca, NY> / Department of Computer Science: Technical report 176
Subjects:
Item Description:Zugl.: Ithaca, NY, Cornell Univ., Diss.
Physical Description:41 Bl.

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