Adaptive Low-Rank Approximation of Collocation Matrices

• 1 February 2003
• journal article
• Published by Springer Nature in Computing
• Vol. 70  (1) , 1-24
• https://doi.org/10.1007/s00607-002-1469-6

Abstract

Keywords

• COLLOCATION METHOD
• H-MATRIX FORMAT
• LOW-RANK MATRIX
• NEW ALGORITHM
• MATRIX PARTITIONING
• LOW-RANK APPROXIMATION
• HIERARCHICAL MATRICES
• PROPOSED ALGORITHM
• ADAPTIVE LOW-RANK APPROXIMATION
• H-MATRIX METHOD
• ARTICLE DEAL
• INTEGRAL EQUATIONS
• FAST SOLVERS.
• BLOCKWISE APPROXIMATION
• COLLOCATION MATRIX