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Line 68... Line 68...
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    const float h = (b - a) / n;
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    const float h = (b - a) / n;
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    float sum = 0.0;
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    float sum = 0.0;
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    int i = 0;
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    int i = 0;
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    sum = (1.0/2.0) * (f(a) + f(b));
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    sum = (1.0/2.0) * (f(a) + f(b));
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    for (i=1; i<=n-1; i++)
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    for (i=1; i<=n-1; i++)
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        sum += f(a + (i * h));
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        sum += f(a + (i * h));
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    return h * sum;
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    return h * sum;
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}
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}