Module:Ups and downs sharpness: Difference between revisions

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end
end
tab = tab .. "|-\n!Sharp symbol\n|rowspan=\"2\"| [[File:Heji18.svg|15px]]\n"
tab = tab .. "|-\n!Sharp symbol\n|rowspan=\"2\"| [[File:Heji18.svg|15px]]\n"
tab = tab .. "|-\n!Flat symbol\n"
tab = tab .. "|}"
tab = tab .. "|}"
return tab
return tab

Revision as of 23:56, 22 September 2025

Module documentation[view] [edit] [history] [purge]
This module should not be invoked directly; use its corresponding template instead: Template:Ups and downs sharpness.

This module automatically creates a table with the combinations of symbols to notate a given edo using Kite's ups and downs notation.

Introspection summary for Module:Ups and downs sharpness 
Functions provided (1)
Line Function Params
11 ud_sharpness (invokable) (frame)
Lua modules required (1)
Variable Module Functions used
utils Module:Utils dependency not used

No function descriptions were provided. The Lua code may have further information.


-- unfinished module!
local p = {}
local utils = require("Module:Utils")

-- calculate amount of steps for sharp/flat
local function sharp_n(edo)
	return (7 * math.floor((edo * math.log(3) / math.log(2)) + 0.5)) - (11 * edo) -- mapping of augmented unison
end

-- generate table
function p.ud_sharpness(frame)
	local sharp = sharp_n(frame.args["edo"])
	local tab = "{|class=\"wikitable\"\n|+\n!Step offset\n|'''0'''\n"
	for i = 1, sharp * 2 + 1 do
		if (i % sharp == 0) then
			tab = tab .. "|'''" .. i .. "'''\n"
		else
			tab = tab .. "|" .. i .. "\n"
		end
	end
	tab = tab .. "|-\n!Sharp symbol\n|rowspan=\"2\"| [[File:Heji18.svg|15px]]\n"
	tab = tab .. "|-\n!Flat symbol\n"
	tab = tab .. "|}"
	return tab
end

return p