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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… 
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Related topics

Related topics

18 relations
AlgorithmArray data structureDiagonally dominant matrixFisher–Yates shuffle

Broader (1)

Numerical linear algebra

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2010
2010
Managing the complexity of lookahead for LU factorization with pivoting
We describe parallel implementations of LU factorization with pivoting for multicore architectures. Implementations that differ… 
2007
2007
DEVELOPMENT OF AN EFFICIENT LINEAR MODEL FOR THE ANALYSIS OF MULTIPLE EFFECT EVAPORATOR SYSTEM
Based on the principles of Process Integration a simplified model has been developed for the analysis of multiple effect… 
2007
2007
BLOCKED AND RECURSIVE ALGORITHMS FOR TRIANGULAR TRIDIAGONALIZATION
We present partitioned (blocked) algorithms for reducing a symmetric matrix to a tridiagonal form, with partial pivoting. That is… 
2004
2004
Tunable laser using micromachined grating with continuous wavelength tuning
This letter develops a method that is able to optimize the grating pivot position to obtain maximum continuous tuning range for a… 
2003
2003
A generalized dual phase-2 simplex algorithm
1998
1998
Eecient Sparse Lu Factorization with Partial Pivoting on Distributed Memory Architectures
A sparse LU factorization based on Gaussian elimination with partial pivoting (GEPP) is important to many scientiic applications… 
1996
1996
Engineering Quicksort
1995
1995
Bunch-Kaufman Pivoting for Partially Reconstructible Cauchy-like Matrices, with Applications to Toep
In an earlier paper [GKO95] we exploited the displacement structure of Cauchy-like matrices to derive for them a fast O ( n 2… 
1992
1992
Parallel block matrix factorizations for distributed memory multicomputers
Efficient and scalable parallel block algorithms for the LU factorization with partial pivoting, the Cholesky, and QR… 
1980
1980
Off-Design Performance Loss Model for Radial Turbines with Pivoting, Variable-Area Stators.
Abstract : An off-design performance loss model was developed for variable-stator (pivoted vane), radial turbines through… 
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