Talk:IRV Prime: Difference between revisions
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==== References ==== |
==== References ==== |
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== Example of LNH failure == |
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Consider the following votes: |
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102 A |
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101 B |
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100 C |
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5 A>B>C |
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5 B>C>A |
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5 C>A>B |
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A wins IRV (after C is eliminated) |
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The Schwarz set is {ABC} |
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A wins AB. C wins AC. So, WinnersPrime is {AC}. |
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C wins {AC} |
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Thus, C is overall winner. |
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.... |
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Now, some C voters add a later preference: |
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102 A |
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101 B |
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100 C>B |
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5 A>B>C |
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5 B>C>A |
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5 C>A>B |
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B wins IRV (after C is eliminated). |
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The Schwarz set is B. |
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So B wins overall. |