AAA rational approximation on a continuum
AAA rational approximation has normally been carried out on a discrete set, typically hundreds or thousands of points in a real interval or complex domain. Here we introduce a continuum AAA algorithm that discretizes a domain adaptively as it goes. This enables fast computation of high-accuracy rati...
Main Authors: | Driscoll, T, Nakatsukasa, Y, Trefethen, LN |
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Format: | Journal article |
Language: | English |
Published: |
Society for Industrial and Applied Mathematics
2024
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