Module:Harmonic entropy: Difference between revisions
Using a proper rational representation for equaves |
m Negative steps support for backslash_ratio() |
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| Line 72: | Line 72: | ||
local result = 0 | local result = 0 | ||
-- steps defaults to 1 | -- steps defaults to 1 | ||
local steps = input:match("%s*([0-9]+)\\.-") or 1 | local steps = input:match("%s*(%-?[0-9]+)\\.-") or 1 | ||
local size, equave = p.parse_ET(input:match("\\(.*)")) | local size, equave = p.parse_ET(input:match("\\(.*)")) | ||
result = rat.as_float(equave)^(tonumber(steps)/tonumber(size)) | result = rat.as_float(equave)^(tonumber(steps)/tonumber(size)) | ||