Module:ET - Revision history

FloraC: These all looked too dumb tbh

2025-07-19T13:21:10Z

These all looked too dumb tbh

← Older revision		Revision as of 13:21, 19 July 2025
Line 64:		Line 64:
	function p.backslash_ratio(et, steps)		function p.backslash_ratio(et, steps)
	if et.size == 0 then		if et.size == 0 then
	return ~~nil~~		return 1
	end		end
	return rat.as_float(et.equave) ^ (steps / et.size)		return rat.as_float(et.equave) ^ (steps / et.size)
Line 71:		Line 71:
	function p.backslash_display(et, steps)		function p.backslash_display(et, steps)
	if et.size == 0 then		if et.size == 0 then
	return ~~nil~~		return 1
	end		end
	return steps .. p.backslash_modifier(et)		return steps .. p.backslash_modifier(et)
Line 86:		Line 86:
	function p.cents(et, steps)		function p.cents(et, steps)
	if et.size == 0 then		if et.size == 0 then
	return ~~nil~~		return 0
	end		end
	steps = steps or 1		steps = steps or 1
Line 95:		Line 95:
	function p.hekts(et, steps)		function p.hekts(et, steps)
	if et.size == 0 then		if et.size == 0 then
	return ~~nil~~		return 0
	end		end
	steps = steps or 1		steps = steps or 1
Line 150:		Line 150:
	local zeta_integral = seq.contains(seq.zeta_integral, et.size)		local zeta_integral = seq.contains(seq.zeta_integral, et.size)
	local zeta_gap = seq.contains(seq.zeta_gap, et.size)		local zeta_gap = seq.contains(seq.zeta_gap, et.size)
	local z = "The Riemann zeta function and tuning #Zeta EDO lists"		local z = "The Riemann zeta function and tuning#Zeta EDO lists"

	local markers = {}		local markers = {}

FloraC: The "ratio" is a float...

2025-07-19T12:37:17Z

The "ratio" is a float...

← Older revision		Revision as of 12:37, 19 July 2025
Line 107:		Line 107:
	towards = towards or 0		towards = towards or 0
	if et.size == 0 then		if et.size == 0 then
	return ~~ratio.inf and nil or~~ 0		return 0
	end		end
	local exact = math.log(ratio) / math.log(rat.as_float(et.equave)) * et.size		local exact = math.log(ratio) / math.log(rat.as_float(et.equave)) * et.size

FloraC: Approximating with 0edo

2025-07-19T12:35:15Z

Approximating with 0edo

← Older revision		Revision as of 12:35, 19 July 2025
Line 107:		Line 107:
	towards = towards or 0		towards = towards or 0
	if et.size == 0 then		if et.size == 0 then
	return nil		return ratio.inf and nil or 0
	end		end
	local exact = math.log(ratio) / math.log(rat.as_float(et.equave)) * et.size		local exact = math.log(ratio) / math.log(rat.as_float(et.equave)) * et.size

FloraC: Undo revision 204820 by FloraC (talk). Wait is this thing not in math?

2025-07-19T12:21:56Z

Undo revision 204820 by FloraC (talk). Wait is this thing not in math?

← Older revision		Revision as of 12:21, 19 July 2025
Line 64:		Line 64:
	function p.backslash_ratio(et, steps)		function p.backslash_ratio(et, steps)
	if et.size == 0 then		if et.size == 0 then
	return ~~math.nan~~		return nil
	end		end
	return rat.as_float(et.equave) ^ (steps / et.size)		return rat.as_float(et.equave) ^ (steps / et.size)
Line 71:		Line 71:
	function p.backslash_display(et, steps)		function p.backslash_display(et, steps)
	if et.size == 0 then		if et.size == 0 then
	return ~~math.nan~~		return nil
	end		end
	return steps .. p.backslash_modifier(et)		return steps .. p.backslash_modifier(et)
Line 86:		Line 86:
	function p.cents(et, steps)		function p.cents(et, steps)
	if et.size == 0 then		if et.size == 0 then
	return ~~math.nan~~		return nil
	end		end
	steps = steps or 1		steps = steps or 1
Line 95:		Line 95:
	function p.hekts(et, steps)		function p.hekts(et, steps)
	if et.size == 0 then		if et.size == 0 then
	return ~~math.nan~~		return nil
	end		end
	steps = steps or 1		steps = steps or 1
Line 107:		Line 107:
	towards = towards or 0		towards = towards or 0
	if et.size == 0 then		if et.size == 0 then
	return 0		return nil
	end		end
	local exact = math.log(ratio) / math.log(rat.as_float(et.equave)) * et.size		local exact = math.log(ratio) / math.log(rat.as_float(et.equave)) * et.size

FloraC: math.nan might be better

2025-07-19T11:58:44Z

math.nan might be better

← Older revision		Revision as of 11:58, 19 July 2025
Line 64:		Line 64:
	function p.backslash_ratio(et, steps)		function p.backslash_ratio(et, steps)
	if et.size == 0 then		if et.size == 0 then
	return ~~nil~~		return math.nan
	end		end
	return rat.as_float(et.equave) ^ (steps / et.size)		return rat.as_float(et.equave) ^ (steps / et.size)
Line 71:		Line 71:
	function p.backslash_display(et, steps)		function p.backslash_display(et, steps)
	if et.size == 0 then		if et.size == 0 then
	return ~~nil~~		return math.nan
	end		end
	return steps .. p.backslash_modifier(et)		return steps .. p.backslash_modifier(et)
Line 86:		Line 86:
	function p.cents(et, steps)		function p.cents(et, steps)
	if et.size == 0 then		if et.size == 0 then
	return ~~nil~~		return math.nan
	end		end
	steps = steps or 1		steps = steps or 1
Line 95:		Line 95:
	function p.hekts(et, steps)		function p.hekts(et, steps)
	if et.size == 0 then		if et.size == 0 then
	return ~~nil~~		return math.nan
	end		end
	steps = steps or 1		steps = steps or 1
Line 107:		Line 107:
	towards = towards or 0		towards = towards or 0
	if et.size == 0 then		if et.size == 0 then
	return ~~nil~~		return 0
	end		end
	local exact = math.log(ratio) / math.log(rat.as_float(et.equave)) * et.size		local exact = math.log(ratio) / math.log(rat.as_float(et.equave)) * et.size

FloraC: Fix values for 0edo

2025-07-19T11:50:52Z

Fix values for 0edo

← Older revision		Revision as of 11:50, 19 July 2025
Line 64:		Line 64:
	function p.backslash_ratio(et, steps)		function p.backslash_ratio(et, steps)
	if et.size == 0 then		if et.size == 0 then
	return 1		return nil
	end		end
	return rat.as_float(et.equave) ^ (steps / et.size)		return rat.as_float(et.equave) ^ (steps / et.size)
Line 71:		Line 71:
	function p.backslash_display(et, steps)		function p.backslash_display(et, steps)
	if et.size == 0 then		if et.size == 0 then
	return 1		return nil
	end		end
	return steps .. p.backslash_modifier(et)		return steps .. p.backslash_modifier(et)
Line 86:		Line 86:
	function p.cents(et, steps)		function p.cents(et, steps)
	if et.size == 0 then		if et.size == 0 then
	return 0		return nil
	end		end
	steps = steps or 1		steps = steps or 1
Line 92:		Line 92:
	end		end

	-- convert steps to ~~Hekts~~		-- convert steps to hekts
	function p.hekts(et, steps)		function p.hekts(et, steps)
	if et.size == 0 then		if et.size == 0 then
	return 0		return nil
	end		end
	steps = steps or 1		steps = steps or 1
Line 107:		Line 107:
	towards = towards or 0		towards = towards or 0
	if et.size == 0 then		if et.size == 0 then
	return 0		return nil
	end		end
	local exact = math.log(ratio) / math.log(rat.as_float(et.equave)) * et.size		local exact = math.log(ratio) / math.log(rat.as_float(et.equave)) * et.size
Line 150:		Line 150:
	local zeta_integral = seq.contains(seq.zeta_integral, et.size)		local zeta_integral = seq.contains(seq.zeta_integral, et.size)
	local zeta_gap = seq.contains(seq.zeta_gap, et.size)		local zeta_gap = seq.contains(seq.zeta_gap, et.size)
	local z = "The Riemann zeta function and tuning#Zeta EDO lists"		local z = "The Riemann zeta function and tuning #Zeta EDO lists"

	local markers = {}		local markers = {}

ArrowHead294 at 12:05, 19 May 2025

2025-05-19T12:05:31Z

← Older revision		Revision as of 12:05, 19 May 2025
Line 150:		Line 150:
	local zeta_integral = seq.contains(seq.zeta_integral, et.size)		local zeta_integral = seq.contains(seq.zeta_integral, et.size)
	local zeta_gap = seq.contains(seq.zeta_gap, et.size)		local zeta_gap = seq.contains(seq.zeta_gap, et.size)
			local z = "The Riemann zeta function and tuning#Zeta EDO lists"

	local markers = {}		local markers = {}
	if zeta_peak then		if zeta_peak then
	table.insert(markers, "[[~~The Riemann zeta function and tuning#Zeta EDO lists~~\|Zeta peak]]")		table.insert(markers, string.format("[[%s\|Zeta peak]]", z))
	elseif zeta_peak == nil then		elseif zeta_peak == nil then
	table.insert(markers, "[[~~The Riemann zeta function and tuning#Zeta EDO lists~~\|Zeta peak?]]")		table.insert(markers, string.format("[[%s\|Zeta peak?]]", z))
	end		end

	if zeta_peak_integer then		if zeta_peak_integer then
	table.insert(markers, "[[~~The Riemann zeta function and tuning#Zeta EDO lists~~\|Zeta peak integer]]")		table.insert(markers, string.format("[[%s\|Zeta peak integer]]", z))
	elseif zeta_peak_integer == nil then		elseif zeta_peak_integer == nil then
	table.insert(markers, "[[~~The Riemann zeta function and tuning#Zeta EDO lists~~\|Zeta peak integer?]]")		table.insert(markers, string.format("[[%s\|Zeta peak integer?]]", z))
	end		end

	if zeta_integral then		if zeta_integral then
	table.insert(markers, "[[~~The Riemann zeta function and tuning#Zeta EDO lists~~\|Zeta integral]]")		table.insert(markers, string.format("[[%s\|Zeta integral]]", z))
	elseif zeta_integral == nil then		elseif zeta_integral == nil then
	table.insert(markers, "[[~~The Riemann zeta function and tuning#Zeta EDO lists~~\|Zeta integral?]]")		table.insert(markers, string.format("[[%s\|Zeta integral?]]", z))
	end		end

	if zeta_gap then		if zeta_gap then
	table.insert(markers, "[[~~The Riemann zeta function and tuning#Zeta EDO lists~~\|Zeta gap]]")		table.insert(markers, string.format("[[%s\|Zeta gap]]", z))
	elseif zeta_gap == nil then		elseif zeta_gap == nil then
	table.insert(markers, "[[~~The Riemann zeta function and tuning#Zeta EDO lists~~\|Zeta gap?]]")		table.insert(markers, string.format("[[%s\|Zeta gap?]]", z))
	end		end

	return table.concat(markers, "<br>")		return table.concat(markers, "<br />")
	end		end

	return p		return p

ArrowHead294: Add hekts function

2025-01-23T16:18:09Z

Add hekts function

← Older revision		Revision as of 16:18, 23 January 2025
Line 90:		Line 90:
	steps = steps or 1		steps = steps or 1
	return 1200 * steps / et.size * math.log(rat.as_float(et.equave)) / math.log(2)		return 1200 * steps / et.size * math.log(rat.as_float(et.equave)) / math.log(2)
			end

			-- convert steps to Hekts
			function p.hekts(et, steps)
			if et.size == 0 then
			return 0
			end
			steps = steps or 1
			return 1300 * steps / et.size * math.log(rat.as_float(et.equave)) / math.log(3)
	end		end

ArrowHead294 at 19:38, 14 January 2025

2025-01-14T19:38:48Z

← Older revision		Revision as of 19:38, 14 January 2025
Line 144:		Line 144:
	local markers = {}		local markers = {}
	if zeta_peak then		if zeta_peak then
	table.insert(markers, "[[The Riemann zeta function and tuning #~~Peak EDOs~~\|Zeta peak]]")		table.insert(markers, "[[The Riemann zeta function and tuning#Zeta EDO lists\|Zeta peak]]")
	elseif zeta_peak == nil then		elseif zeta_peak == nil then
	table.insert(markers, "[[The Riemann zeta function and tuning #~~Peak EDOs~~\|Zeta peak?]]")		table.insert(markers, "[[The Riemann zeta function and tuning#Zeta EDO lists\|Zeta peak?]]")
	end		end

	if zeta_peak_integer then		if zeta_peak_integer then
	table.insert(markers, "[[The Riemann zeta function and tuning #~~Peak EDOs~~\|Zeta peak integer]]")		table.insert(markers, "[[The Riemann zeta function and tuning#Zeta EDO lists\|Zeta peak integer]]")
	elseif zeta_peak_integer == nil then		elseif zeta_peak_integer == nil then
	table.insert(markers, "[[The Riemann zeta function and tuning #~~Peak EDOs~~\|Zeta peak integer?]]")		table.insert(markers, "[[The Riemann zeta function and tuning#Zeta EDO lists\|Zeta peak integer?]]")
	end		end

	if zeta_integral then		if zeta_integral then
	table.insert(markers, "[[The Riemann zeta function and tuning #~~Integral of~~ Zeta ~~EDOs~~\|Zeta integral]]")		table.insert(markers, "[[The Riemann zeta function and tuning#Zeta EDO lists\|Zeta integral]]")
	elseif zeta_integral == nil then		elseif zeta_integral == nil then
	table.insert(markers, "[[The Riemann zeta function and tuning #~~Integral of~~ Zeta ~~EDOs~~\|Zeta integral?]]")		table.insert(markers, "[[The Riemann zeta function and tuning#Zeta EDO lists\|Zeta integral?]]")
	end		end

	if zeta_gap then		if zeta_gap then
	table.insert(markers, "[[The Riemann zeta function and tuning #Zeta ~~Gap EDOs~~\|Zeta gap]]")		table.insert(markers, "[[The Riemann zeta function and tuning#Zeta EDO lists\|Zeta gap]]")
	elseif zeta_gap == nil then		elseif zeta_gap == nil then
	table.insert(markers, "[[The Riemann zeta function and tuning #Zeta ~~Gap EDOs~~\|Zeta gap?]]")		table.insert(markers, "[[The Riemann zeta function and tuning#Zeta EDO lists\|Zeta gap?]]")
	end		end

ArrowHead294: Save for later

2024-06-01T16:28:41Z

Save for later

← Older revision		Revision as of 16:28, 1 June 2024
Line 43:		Line 43:
	function p.parse(unparsed)		function p.parse(unparsed)
	local size, suffix, equave = unparsed:match("^(%d+%.%d)([Ee][Dd](.+))$")		local size, suffix, equave = unparsed:match("^(%d+%.%d)([Ee][Dd](.+))$")
			-- local size, suffix, equave = unparsed:match("^(%d+%.%d)([Cc]?[Ee][Dd]?[Tt]?(.*))$")
	if equave == nil then		if equave == nil then
	return nil		return nil