INTERPOLATIVE DECOMPOSITION BUTTERFLY

Pang, QY; Ho, KL; Yang, HZ

Pang, QY (corresponding author), Purdue Univ, Math Dept, W Lafayette, IN 47907 USA.

SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2020; 42 (2): A1097

Abstract

This paper introduces a "kernel-independent" interpolative decomposition butterfly factorization (IDBF) as a data-sparse approximation for matrices th......

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