7/4: Difference between revisions

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Approximations: footnote improved
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Approximations: again footnotes
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== Approximations ==
== Approximations ==


Following [[EDO]]s (up to 200) contain good approximations<ref>absolute error < 7 cents and relative error < 7 rc</ref> of the interval 7:4. Errors are given by magnitude, the arrows in the table show if the EDO representation is sharp (&uarr;) or flat (&darr;).
Following [[EDO]]s (up to 200) contain good approximations<ref>error magnitude below 7, both, absolute (in ¢) and relative (in r¢)</ref> of the interval 7:4. Errors are given by magnitude, the arrows in the table show if the EDO representation is sharp (&uarr;) or flat (&darr;).


{| class="wikitable sortable right-1 center-2 right-3 right-4 center-5"
{| class="wikitable sortable right-1 center-2 right-3 right-4 center-5"
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! Relative <br> error ([[Relative cent|r¢]])
! Relative <br> error ([[Relative cent|r¢]])
! &#8597;
! &#8597;
! class="unsortable" | Prominent multiples <ref>Multiples up to 200edo with an approximation error < 7rc</ref>
! class="unsortable" | Equally acceptable multiples <ref>Super EDOs up to 200 within the same error tolerance</ref>
|-
|-
| [[21edo|21]]
| [[21edo|21]]
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