Piecewise-linear approximation of soluti
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Masaaki Ohkita; Yasuhiro Kobayashi
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Article
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1990
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Elsevier Science
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English
β 684 KB
An algorithm for solving linear differential equations(DEs) by Walsh functions (WFs) is proposed. In this algorithm, approximate solutions are determined in a form of piecewise-linear approximation (PWLA) by means of fast algorithms of inverse Walsh transforms. For this purpose, derivatives of the