Kahan summation: Difference between revisions
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println("Epsilon is $ep") |
println("Epsilon is $ep") |
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println("(a + ep) + |
println("(a + ep) + -ep = ", (a + ep) + b) |
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println("Kahan sum is ", kahansum(v)) |
println("Kahan sum is ", kahansum(v)) |
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println("BigFloat sum is ", (BigFloat(a) + ep) + b) |
println("BigFloat sum is ", (BigFloat(a) + ep) + b) |
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<pre> |
<pre> |
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Epsilon is 1.1102230246251565e-16 |
Epsilon is 1.1102230246251565e-16 |
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(a + ep) + |
(a + ep) + -ep = 0.9999999999999999 |
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Kahan sum is 1.0 |
Kahan sum is 1.0 |
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BigFloat sum is 1.0 |
BigFloat sum is 1.0 |
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