On solving vague systems of linear equations with pattern-shaped columns

DOI10.1016/S0024-3795(00)00172-5zbMath0976.65028MaRDI QIDQ5929747

Josef Nedoma

Publication date: 16 April 2001

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

zbMATH Keywords

pattern-shaped columnsvague system of linear equations

Mathematics Subject Classification ID

Interval and finite arithmetic (65G30) Direct numerical methods for linear systems and matrix inversion (65F05)

Cites Work

• Unnamed Item
• On nonconvexity of the solution set of a system of linear interval equations
• Systems of linear interval equations
• Vague matrices in linear programming
• Sign-stable solutions of column-vague linear equation systems
• Checking robust nonsingularity is NP-hard
• Finding all vertices of a convex polyhedron
• Inaccurate linear equation system with a restricted-rank error matrix
• An Algorithm for Checking Regularity of Interval Matrices
• An algorithm for checking stability of symmetric interval matrices
• Positively regular vague matrices
• Calculation of exact bounds for the solution set of linear interval systems

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