Comparison results for proper nonnegative splittings of matrices

DOI10.1007/s00025-015-0504-9zbMath1360.65097OpenAlexW2243382184MaRDI QIDQ511805

Alekha Kumar Baliarsingh, Debasisha Mishra

Publication date: 22 February 2017

Published in: Results in Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00025-015-0504-9

zbMATH Keywords

linear systemscondition numbersquasiseparable matriceslow-rank structured matricesquasiseparable representationGivens-vector representation

Mathematics Subject Classification ID

Numerical solutions to overdetermined systems, pseudoinverses (65F20) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35)

Related Items (9)

Proper nonnegative splittings over proper cones of rectangular matrices ⋮ More on proper nonnegative splittings of rectangular matrices ⋮ Index-proper nonnegative splittings of matrices ⋮ Some comparison theorems for proper weak splittings of type II ⋮ Extensions of theory of regular and weak regular splittings to singular matrices ⋮ Alternating stationary iterative methods based on double splittings ⋮ Three-step alternating and preconditioned scheme for rectangular matrices ⋮ Convergence theory of iterative methods based on proper splittings and proper multisplittings for rectangular linear systems ⋮ Comparison results for proper double splittings of rectangular matrices

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