Pivot element

Known as: Pivot position, Complete pivoting, Pivot

The pivot or pivot element is the element of a matrix, or an array, which is selected first by an algorithm (e.g. Gaussian elimination, simplex…

Papers overview

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2017

We study various algorithms to factorize a symmetric indefinite matrix that does not fit in the core memory of a computer. There…

2013

This paper examines the mapping of algorithms encountered when solving dense linear systems and linear least-squares problems to…

2010

We describe parallel implementations of LU factorization with pivoting for multicore architectures. Implementations that differ…

2009

This work presents an architecture to compute matrix inversions in a reconfigurable digital system, benefiting from embedded…

2004

This letter develops a method that is able to optimize the grating pivot position to obtain maximum continuous tuning range for a…

2003

1998

A sparse LU factorization based on Gaussian elimination with partial pivoting (GEPP) is important to many scientiic applications…

1996

1990

1980

Abstract : An off-design performance loss model was developed for variable-stator (pivoted vane), radial turbines through…