Error analysis for frequency-dependent interpolation formulas using first derivatives |
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| Authors: | Kyung Joong Kim |
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| Affiliation: | Korea Aerospace University, School of Liberal Arts and Sciences, 100 Hanggongdae-gil, Hwajeon-dong, Deokyang-gu, Goyang-si, Gyeonggi-do 412-791, Republic of Korea |
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| Abstract: | We call attention to the entire errors which result when frequency-dependent interpolation formulas are utilized to approximate oscillatory functions f(x) at some x on the domain of interest with a frequency ω of the form, |
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| Keywords: | Interpolation formula Exponentially fitted interpolation |
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