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

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

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Exemplo<br />

Quadratura gaussiana <strong>de</strong> dois pontos para<br />

é dada por<br />

G2 = 1<br />

√ π<br />

<br />

exp<br />

<br />

2<br />

√ π<br />

− 1<br />

4<br />

1<br />

0<br />

e −x2<br />

dx = 0.8427007929<br />

<br />

1 − 1<br />

<br />

2<br />

√ + exp −<br />

3<br />

1<br />

<br />

1 −<br />

4<br />

1<br />

<br />

2<br />

√ = 0.84244189.<br />

3<br />

Renato Martins Assunção (DCC - <strong>UFMG</strong>) <strong>Análise</strong> <strong>Numérica</strong> 2012 32 / 40

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