Module:Epi Explained

local p = local lang = mw.getContentLanguage

local function formatnum(num) return lang:parseFormattedNumber(num) and lang:formatNum(lang:parseFormattedNumber(num)) or numend

local function ntsh(outvalue) -- This code was copied from if outvalue

0 then sortkey = '5000000000000000000' else local mag = math.floor(math.log10(math.abs(outvalue)) + 1e-14) local prefix if outvalue > 0 then prefix = 7000 + mag else prefix = 2999 - mag outvalue = outvalue + 10^(mag+1) end sortkey = string.format('%d', prefix) .. string.format('%015.0f', math.floor(outvalue * 10^(14-mag))) end return '

'end

local function cvt(n1, u1, e, u2, d, fac, fmt, l, flip)

local rnd = require('Module:Math')._round local so, sc = , if n1 < 0 then so, sc = '

', '' end local n2 = formatnum(rnd(n1/fac,tonumber(d) or 0)) .. ' ' .. u2 if fmt then n1 = formatnum(rnd(n1,tonumber(e) or 0)) .. ' ' .. u1 else n1 = rnd(n1,tonumber(e) or 0) .. ' ' .. u1 end if flip then if l

'1' then return so .. n2 .. ' (' .. n1 .. ')' else return so .. n2 .. '
' .. n1 end else if l

'1' then return so .. n1 .. ' (' .. n2 .. ')' else return so .. n1 .. '
' .. n2 end end return n1end

local function moft(n, e, d, l, s, p, flip) if tonumber(n) then n = tonumber(n) fmt = true if (math.abs(n) > 900) and (math.abs(n) < 9000) then fmt = false end return ntsh(n) .. cvt(n, 'm', e, 'ft', d, 0.3048, fmt, l, flip) end return ntsh(0) .. s .. p .. n .. send

local function kmomi(n, l, s, p, flip) if tonumber(n) then n = tonumber(n) local fmt = true local e, d = 0, 0 if n < 19.995 then e = 2 elseif n < 199.95 then e = 1 end if n < 32.179 then d = 2 elseif n < 321.789 then d = 1 end return ntsh(n * 1000) .. cvt(n, 'km', e, 'mi', d, 1.609344, fmt, l, flip) end return ntsh(-1e10) .. s .. p .. n .. send

function p.main(frame) local args = frame:getParent.args local elev_m = (args[1] or ) local prom_m = (args[2] or ) local iso_km = (args[3] or ) local a = 'align=' .. (args['a'] or 'center') local r = (args['r'] or '1') ~= '1' and (' rowspan=' .. args['r']) or local d = args['d'] or '0' -- input precision local e = args['e'] or d -- output precision local l = args['l'] or '2' -- ? local p = args['p'] or -- prefix local s = args['s'] or -- italics and/or bold formatting if prom_m

'>500' then prom_m = '500' p = p .. '>' end local flip = (args['m'] or '1')

'2' local elev = '|' .. a .. r .. '|' .. moft(elev_m, e, d, l, s, p, flip) local prom = '|' .. a .. r .. '|' .. moft(prom_m, d, d, l, s, p, flip) local iso = '|' .. a .. r .. '|' .. kmomi(iso_km, l, s, p, flip) return elev .. '|' .. prom .. '|' .. isoend

return p