INTERPOLATIVE BUTTERFLY FACTORIZATION

Li, YZ; Yang, HZ

Li, YZ (reprint author), Stanford Univ, ICME, Stanford, CA 94305 USA.

SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2017; 39 (2): A503

Abstract

This paper introduces the interpolative butterfly factorization for nearly optimal implementation of several transforms in harmonic analysis, when the......

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