Val: Difference between revisions
+ brief intro of a val's form, again mirroring monzo article |
→Shorthand notations: bold lemma at the top of the section |
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== Shorthand notations == | == Shorthand notations == | ||
If we basically always want to use the patent val except for a slight modification to a second-best mapping for a handful of primes, it will be tedious to specify the full val every time | If we basically always want to use the patent val except for a slight modification to a second-best mapping for a handful of primes, it will be tedious to specify the full val every time. Shorthand notations developed to address that include '''wart notation''' and '''Sparse Offset Val notation''' ('''SOV notation'''). | ||
=== Wart notation === | === Wart notation === | ||
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=== Sparse Offset Val notation === | === Sparse Offset Val notation === | ||
In 2022 [[ | In 2022 [[Mike Battaglia]] proposed this notation as a way to be explicit about which primes are being affected and in which direction. In 2024 it was further refined by him and [[Lumi Pakkanen]] to be more analogous to [[Ups and downs notation]]. | ||
In this notation, patent vals are notated using the number of divisions followed by square brackets e.g. 17[] for {{val| 17 27 39 }}. To indicate a wider mapping for a prime, it is prefixed with a carret (^) e.g. 17[^5] for {{val| 17 27 40 }}. To indicate a narrower mapping for a prime it is prefixed with a vee (v) e.g. 17[v5] for {{val| 17 27 38 }}. The prefixes stack e.g. 17[^^5] corresponds to {{val| 17 27 41 }}. Multiple modifications are separated by commas (and optionally spaces) e.g. 17[v3, ^5] for {{val| 17 26 40 }}. | In this notation, patent vals are notated using the number of divisions followed by square brackets e.g. 17[] for {{val| 17 27 39 }}. To indicate a wider mapping for a prime, it is prefixed with a carret (^) e.g. 17[^5] for {{val| 17 27 40 }}. To indicate a narrower mapping for a prime it is prefixed with a vee (v) e.g. 17[v5] for {{val| 17 27 38 }}. The prefixes stack e.g. 17[^^5] corresponds to {{val| 17 27 41 }}. Multiple modifications are separated by commas (and optionally spaces) e.g. 17[v3, ^5] for {{val| 17 26 40 }}. | ||