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Análise Numérica - Erros, Extrapolaįão de Richardson e ... - UFMG

Análise Numérica - Erros, Extrapolaįão de Richardson e ... - UFMG

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Erro - regra <strong>de</strong> Simpson<br />

Cálculos similares permitem calcular o erro MÁXIMO que<br />

po<strong>de</strong>mos cometer usando o método <strong>de</strong> Simpson.<br />

Encontramos um erro máximo igual a (b − a)/180h 4 max{f (4) (x)},<br />

on<strong>de</strong> f (4) é a quarta <strong>de</strong>rivada <strong>de</strong> f (x).<br />

Assim, este erro cai com n 4 .<br />

Ele envolve a 4 a <strong>de</strong>rivada , mais trabalhosa <strong>de</strong> se obter.<br />

Renato Martins Assunção (DCC - <strong>UFMG</strong>) <strong>Análise</strong> <strong>Numérica</strong> 2012 7 / 40

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