Height: Difference between revisions
→Definition: Link to Wikipedia |
→Examples of height functions: Fix typo |
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Where ||q||<span style="font-size: 80%; vertical-align: sub;">T1</span> is the [[Generalized_Tenney_Norms_and_Tp_Interval_Space#The Tenney Norm (T1 norm)|tenney norm]] of q in monzo form, and v<span style="vertical-align: sub;">p</span>(x) is the [https://en.wikipedia.org/wiki/P-adic_order p-adic valuation] of x. | Where ||q||<span style="font-size: 80%; vertical-align: sub;">T1</span> is the [[Generalized_Tenney_Norms_and_Tp_Interval_Space#The Tenney Norm (T1 norm)|tenney norm]] of q in monzo form, and v<span style="vertical-align: sub;">p</span>(x) is the [https://en.wikipedia.org/wiki/P-adic_order p-adic valuation] of x. | ||
The function <math>\text{sopfr}(nd)</math> is the [https://mathworld.wolfram.com/SumofPrimeFactors.html "sum of prime factors with | The function <math>\text{sopfr}(nd)</math> is the [https://mathworld.wolfram.com/SumofPrimeFactors.html "sum of prime factors with repetition"] of n*d. Equivalently, this is the L1 norm on monzos, but where each prime is weighted by "p" rather than "log(p)". This is called "Wilson's Complexity" in [[John Chalmers]]'s "Divisions of the Tetrachord."<ref>See http://lumma.org/tuning/chalmers/DivisionsOfTheTetrachord.pdf, page 55</ref> | ||
Some useful identities: | Some useful identities: |