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模組:Number

本页使用了标题或全文手工转换
被永久保护的模块
维基百科,自由的百科全书

这是本页的一个历史版本,由A2569875留言 | 贡献2018年11月3日 (六) 23:32 (修正筆誤)编辑。这可能和当前版本存在着巨大的差异。

local p = { PrimeTable = {} }
local numdata = nil
--[[
輸入一個數字n,檢查n是否為半完全數,如是列出最先搜到的和為自身之因數數列,否則輸出空陣列 (一般Lua函數)

注意 : 此為指數時間複雜問題
	--最差情況時間複雜度為 O(2^因數個數)
	--呼叫時請謹慎
]]
function p._checkSemiperfectNumber(input)
	local number = tonumber(input) or 0
	if p.PrimeTable.table_max == nil then p.PrimeTable = require('Module:Factorization') end
	local divs_all = p.PrimeTable._findDivisor(number)
	return p._checkSemiperfectNumberByDivisor(divs_all)
end

--[[
輸入因數列表檢查數字是否為半完全數,如是列出最先搜到的和為自身之因數數列,否則輸出空陣列 (一般Lua函數)

注意 : 此為指數時間複雜問題
	--最差情況時間複雜度為 O(2^因數個數)
	--呼叫時請謹慎
]]
function p._checkSemiperfectNumberByDivisor(input)
	if xpcall(function()_=#input pairs(input) end,function(_)end) == true then
		local flattern = function(a_table)
			local flattern_result = {}
			if xpcall(function()_=#a_table pairs(a_table) end,function(_)end) == true then
				for key,value in pairs(a_table) do
					if value == 1 then flattern_result[#flattern_result + 1] = key end
				end
				table.sort(flattern_result)
			end
			return flattern_result
		end
		local number = input[#input]
		local divs_all = input
		local divs = {}
		local result = {}
		local divs_subset = require("Module:Combination").getCombinationGenerator()
		local sum = 0
		for i = 1, #divs_all do if divs_all[i] ~= number then 
			divs[divs_all[i]] = 1 
			sum = sum + divs_all[i]
			result[divs_all[i]] = 1
		end end
		if sum < number then return {} end
		if sum == number then return flattern(result) end
		divs_subset:init(divs, 0)
	
		local calc_semi = sum - number
		local add_buffer = 0
		
		for i = 1, (#divs_all)-1 do
			divs_subset.count = i
			divs_subset:set({nil})
			divs_subset:fill()
			local middle_flag = true;
			while middle_flag == true do
				local inside_flag = true;
				while inside_flag == true do
					add_buffer=0
					for j=1,#(divs_subset.list) do
						add_buffer = add_buffer + divs_subset.list[j]
					end
					if calc_semi - add_buffer == 0 then
						for j=1,#(divs_subset.list) do
							result[divs_subset.list[j]] = nil
						end
						return flattern(result)
					end
					inside_flag = divs_subset:next()
				end
				
				local backtrack_flag = true;
				while backtrack_flag == true do
					local delete_num = divs_subset.list[#(divs_subset.list)]
					divs_subset.number_count[delete_num] = divs_subset.number_count[delete_num] - 1
					divs_subset.list[#(divs_subset.list)] = nil
					if #(divs_subset.list) <= 0 then break end
					middle_flag = divs_subset:next()
					divs_subset:fill()
					backtrack_flag = (#(divs_subset.list) < divs_subset.count) or #(divs_subset.list) <= 0
				end
				if #(divs_subset.list) <= 0 then break end
			end
		end
	end
	return {}
end

--[[
檢查一個數字是否為半完全數,如是列出最先搜到的和為自身之因數數列,否則不輸出 (支援#invoke:)

注意 : 此為指數時間複雜問題
	--最差情況時間複雜度為 O(2^因數個數)
	--呼叫時請謹慎
]]
function p.checkSemiperfectNumber(frame)
    local args
    if frame == mw.getCurrentFrame() then
        -- We're being called via #invoke. The args are passed through to the module
        -- from the template page, so use the args that were passed into the template.
        args = frame.args
    else
        -- We're being called from another module or from the debug console, so assume
        -- the args are passed in directly.
        args = frame
    end
	return tostring(table.concat(p._checkSemiperfectNumber(args[1] or args['1']),','))
end

--[[
列出一個或多個整數與因數相關的性質 (支援#invoke:)
運算速度較快,適合進行大量輸出,如1000個以下的數字
]]
function p.numberDivisorInformation(frame)
	-- For calling from #invoke.
    local args
    local can_math = false
    if frame == mw.getCurrentFrame() then
        -- We're being called via #invoke. The args are passed through to the module
        -- from the template page, so use the args that were passed into the template.
        args = frame.args
        local yesno = require('Module:Yesno')
        can_math = yesno(args['use math'] or args['use_math'])
        SemiperfectNumber = yesno(args['SemiperfectNumber'] or args['semiperfectNumber'] or 
        	args['Semiperfect Number'] or args['semiperfect Number'] or args['Semiperfect_Number'] or args['semiperfect_Number'] or 'yes')
    else
        -- We're being called from another module or from the debug console, so assume
        -- the args are passed in directly.
        args = frame
    end
    local body = ''
    local print_information = function(result_str, number, page, name, display, linkQ, bullet, describe, head_describe)
    	local head_text = args[tostring(number) .. (name or '數字')] or args[tostring(number) .. (page or '數字')] or 
    						args[tostring(number) .. (display or '數字')]

    	local tail_text = args[tostring(number) .. (page or '數字') .. "end"] or args[tostring(number) .. (page or '數字') .. "f"] or 
    					args[tostring(number) .. (name or '數字') .. "end"] or args[tostring(number) .. (name or '數字') .. "f"] or
    					args[tostring(number) .. (display or '數字') .. "end"] or args[tostring(number) .. (display or '數字') .. "f"]

    	result_str = result_str .. bullet .. (head_text or '')
    	result_str = result_str .. (head_describe or '')
    	if linkQ == true then
    		result_str = result_str .. "[[" .. page
    		if (display ~= nil) and (display ~= '') then result_str = result_str .. '|' .. display end
    		result_str = result_str .. "]]"
    	else
    		if (display ~= nil) and (display ~= '') then 
    			result_str = result_str .. display 
    		else
    			result_str = result_str .. name 
    		end
    	end
		if (describe ~= nil) and (describe ~= '') then
			result_str = result_str .. ',' .. describe
		end
		if tail_text ~= nil then result_str = result_str .. ',' .. tail_text end
		result_str = result_str .. '。\n'
		return result_str
    end
    --預設為只處理參數1的數字
	local num_start = args[1]
    local num_end = args[1]
    --讀取範圍
    if args['start'] then num_start = args['start'] end
    if args['end'] then num_end = args['end'] end
    --範圍內只有1個數字
    local one_number = false
    if num_start == num_end then one_number = true end
    --建立白名單
    local white_list = {}
    local white_index = {}
    local white_list_enable = false
    if args['white_list'] or args['white list'] then 
    	white_list = mw.text.split((args['white_list'] or args['white list']),',') 
    	white_list_enable = true
    end
	--建立白名單查表
	for first,second in pairs(white_list) do
		if tonumber(second) then
			white_index[tonumber(second)] = 1
		end
	end
	--未輸入視為預設,從零開始
    num_start = tonumber(num_start or 0)
    num_end = tonumber(num_end or 0)
    --超出可處理範圍
    if p.PrimeTable.table_max == nil then p.PrimeTable = require('Module:Factorization') end
	if (num_start or 0) > p.PrimeTable.limit or (num_end or 0) > p.PrimeTable.limit
		or (num_start == nil) or (num_end == nil) 
		then 
			return require("Module:Error").error({[1]="錯誤:無法處理數-{}-字\'" .. (args[1] or args['start'] or args['end']) .. '\''})
	end
    
    if (num_end or 0) < (num_start or 0) then
    	return require("Module:Error").error({[1]="錯誤:範圍不正確"})
    end
    --輸入太多數字
    if (num_end or 0) - (num_start or 0) > 1510 then
    	if(#white_list > 1510) then
    		--無論是計算時間或者模板展開大小都有超出的風險
    		return require("Module:Error").error({[1]="錯誤:數字太多"})
    	end
    end
    local high_time_complexity = false
    local print_number_count = num_end - num_start + 1
    if white_list_enable then print_number_count = math.min( print_number_count, #white_list ) end
    
    --開始列印數字與因數分解相關的性質
    local number = tonumber(args[1] or 0)
	for number = num_start , num_end do
		--數字位於白名單內
		if(not white_list_enable or white_index[number] == 1) then
			if one_number == false then
				--如果數字很多建立章節 (用[[#數字]]可跳到的章節)
				body = body .. ';' .. tostring(number) .. '<span id=\"' .. tostring(number) .. '\">\n'
			end
			 if args[tostring(number)..'_head'] or args[tostring(number)..' head'] then 
			 	--列印位於章節頭部的資訊,如主條目
			 	local str = string.gsub((args[tostring(number)..'_head'] or args[tostring(number)..' head']) , "\n", "\n:")
			 	body = body .. str .. '\n'
			 end
			 
			if math.abs(math.floor(number) - number) > 0 then
				body = body .. p._simpleRealText(number, can_math, frame) .. '\n'
			else
				if p.PrimeTable.table_max == nil then p.PrimeTable = require('Module:Factorization') end
				--因數分解
				local primedata = p.PrimeTable._factorization(number)
				local divdata = p.PrimeTable._findDivisorByPrimeFactor(primedata)
	
				--因數分解發生錯誤,停止執行並返回錯誤
				if primedata.has_err ~= nil or divdata.has_err ~= nil then
					local Error = require("Module:Error")
					if primedata.has_err ~= nil then return body .. '\n' .. Error.error({[1]="錯誤:" .. primedata.has_err})
					else return body .. '\n' .. Error.error({[1]="錯誤:" .. divdata.has_err}) end
				end
				
				local is_prime = true --表示數字是否為質數
				local num_sqrt = math.sqrt(number) --表示數字的平方根
				local admirable_div = nil --表示佩服數的相減因數
				local is_unusual = nil --表示數字是否有大於平方根的質因數
				local div_sum = 0 --因數和
				local prime_count = 0 --相異質因數個數
				local div_sum_harmonic = 0 --因數調和總和
				local div_harmonic_avg = 0.001 --因數調和平均數
				local div_count = 0 --因數數量
				local exp_num = 0 --質因數總指數 (Ω)
				local prime_digits = 0
				local buffer_text = ''
				
				--掃描質因數
				for first,second in pairs(primedata) do
					if first ~= 'has_err' then 
						if first ~= 1 and first ~= number then 
							is_prime = false
							--判斷是否為不尋常數 (是否有大於平方根的質因數)
							if first > num_sqrt then is_unusual = first end
						end
						if first ~= 1 then
							--計算質因數總指數 (Ω)
							exp_num = exp_num + second
							--計算相異質因數數量
							prime_count = prime_count + 1
							prime_digits = prime_digits + 
								mw.ustring.len( mw.ustring.format( "%d",math.floor(math.abs(first)) ) )
							if second > 1 then prime_digits = prime_digits + 
								mw.ustring.len( mw.ustring.format( "%d",math.floor(math.abs(second)) ) ) end
						end
					end
				end
		
				--計算因數和
				for first,second in pairs(divdata) do
					if first ~= 'has_err' then 
						if second ~= number then div_sum = div_sum + second end
						div_sum_harmonic = div_sum_harmonic + (1.0 / second)
						div_count = div_count + 1
					end
				end
				--計算因數的調和平均數
				div_harmonic_avg = (div_count + 0.000000) / div_sum_harmonic
				for first,second in pairs(divdata) do
					if first ~= 'has_err' then 
						--判斷數字是否為佩服數
						if div_sum - second * 2 == number then admirable_div = second end
					end
				end
		
				--產生<math>格式,以印出質因數分解於條目
				local times = " x "
				local pow_h = "<sup>"
				local pow_f = "</sup>"
				if can_math then
					times = "\\times "
					pow_h = "^{"
					pow_f = "} "
				end
				--印出質因數分解於條目
				local factors_str = p.PrimeTable.create_factorization_string(primedata, times, pow_h, pow_f)
				if can_math then factors_str = frame:callParserFunction{name = "#tag:math", args = {factors_str}} end
				--開始列印整數性質
				if is_prime == true then
					--質因數分解只有一個元素的情況
					if number == 0 then
						body = body .. '*[[0|中性數]]。\n' 
					elseif number == 1 then
						body = body .. '*[[单位數字|單位數]]。\n'
					elseif number == -1 then
						body = body .. '*[[負數]][[单位數字|單位]]。\n' 
					else
						--是個質數
						body = body .. '*'
						if p.PrimeTable.lists[number] ~= nil then
							body = body .. '第' .. tostring(p.PrimeTable.lists[number]) .. '個'
						end
						body = body .. '[[質數]]。\n' 
						
						if p.PrimeTable.table_max == nil then p.PrimeTable = require('Module:Factorization') end
						--查質數表,找前一個和下一個質數
						local next_p = p.PrimeTable._nextPrime(number)
						local last_p = p.PrimeTable._lastPrime(number)
						if number > 7919 then high_time_complexity = true end
						if tonumber(next_p) ~= nil or tonumber(last_p) ~= nil then
							--判斷是否為孿生質數
							if (next_p or number) - number == 2 or number - (last_p or number) == 2 then
								body = body .. '**' .. (args[tostring(number) .. "孿生質數"] or '')
								body = body .. "[[孪生素数]]," 
								local is_printted = false
								if tonumber(next_p) ~= nil then
									if (next_p or number) - number == 2 then
										is_printted = true
										body = body .. '為(' .. number ..'、 [[' .. next_p ..']])'
									end
	
									if number - (last_p or number) == 2 then
										if is_printted == true then body = body .. '以及' 
										else body = body .. '為' end
										body = body .. '([[' .. last_p ..']]、 ' .. number ..')'
									end
									
									body = body .. '\n'
								end
							end
						end
					end
				else 
					if number < 0 then 
						body = print_information(body, number, "负数", "負數", nil, true, '*')
					end
					--列印所有因數和質因數
					local div_string = ''
	
					body = print_information(body, number, "合数", "合數", nil, true, '*', (args["因數說明h"] or "[[因數|正因數]]有") .. 
						table.concat( divdata, '、', 1, #divdata - 1 ) ..'和' .. tostring(number) .. (args["因數說明f"] or '') )
					body = print_information(body, number, "整数分解", "整數分解", "質因數分解", true, "*:", factors_str)
					if number > 2 then
						--列印純粹因數和相關性質 (虧數/完全數/過剩數)
						if div_sum ~= number then
							local tail_str=''
							if div_sum < number then
								body = body .. '*' .. (args[tostring(number) .. "虧數"] or '')
								body = body .. '[[亏数]]'
								tail_str = ",虧度為" .. tostring(number-div_sum)
								if args[tostring(number) .. "虧數f"] ~= nil then tail_str = tail_str .. ',' .. args[tostring(number) .. "虧數f"] end
							else
								body = body .. '*' .. (args[tostring(number) .. "過剩數"] or '')
								body = body .. '[[过剩数]]'
								tail_str = ",盈度為" .. tostring(div_sum-number)
								if args[tostring(number) .. "過剩數f"] ~= nil then tail_str = tail_str .. ',' .. args[tostring(number) .. "過剩數f"] end
							end
							body = body .. ',[[除數函數|真因數和]]為' .. tostring(div_sum) .. tail_str .. '\n'
						else
							body = print_information(body, number, "完全数", "完全數", nil, true, '*')
						end
						if SemiperfectNumber and print_number_count <= 1010 and div_sum >= number then --過剩數才需探討是否半完全或奇異
							--最差情況時間複雜度為 O(2^因數個數)
							--因此根據要做的數字數量決定是否放棄計算
							if (#divdata <= 12 or (print_number_count <= 505 and #divdata <= 14) 
								or (print_number_count <= 200 and #divdata <= 16) or (print_number_count <= 10 and #divdata <= 20)
								 or (print_number_count <= 2 and #divdata <= 25) or (print_number_count <= 1 and #divdata <= 32) ) then
								--此為指數時間複雜度演算法,因此當數字量大於505時則放棄計算
								local simi_div = p._checkSemiperfectNumberByDivisor(divdata)
								if #simi_div > 0 then
									buffer_text = ''
									if div_sum ~= number then 
										buffer_text = "和為本身的其中一組因數為[[" .. tostring( table.concat(simi_div, "]]、 [[") ) .. "]]"
									end
									body = print_information(body, number, "半完全数", "半完全數", nil, true, "**", buffer_text )
								else
									body = print_information(body, number, "奇異數_(數論)", "奇异数", "奇異數", true, "**")
								end
								if #divdata > 16 then high_time_complexity = true end
							end
						end
						--列印與因數平均數相關性質
						if math.abs(div_harmonic_avg - math.floor(div_harmonic_avg)) <= 1e-6 then
							body = print_information(body, number, "歐爾調和數", "欧尔调和数", nil, true, '*', 
								"因數[[调和平均数]]為" .. string.format("%d",math.floor(div_harmonic_avg)))
						end
						--列印與質因數相關性質
						if is_unusual ~= nil then 
							body = print_information(body, number, "不尋常數", "不寻常数", nil, true, '*', 
								"大於平方根的質因數為" .. tostring(is_unusual) )
						end
						if exp_num == 2  then 
							body = print_information(body, number, "半素数", "半質數", nil, true, '*' )
						end
						if admirable_div ~= nil then 
							body = print_information(body, number, "佩服數", "佩服数", nil, true, '*', 
								"佩服[[因數]]為" .. tostring(admirable_div) )
						end
						--列印無平方數因數的數之相關性質
						if exp_num == prime_count then 
							body = print_information(body, number, 
									"无平方数因数的数", "無平方數因數的數", nil, true, '*' )
							if prime_count == 3 then 
								body = print_information(body, number, "楔形数", "楔形數", nil, true, "**" )
							end
						end
					end
					--列印自然數相關性質
					if number > -1 then
						if math.abs(num_sqrt - math.floor(num_sqrt)) <= 1e-6 then
							body = print_information(body, number, "平方数", "平方數", nil, true, '*', 
								"為" .. string.format("%d", math.floor(num_sqrt)) .. "的平方" )
						end
					end
				end
				if number > -1 and number ~=1 then
					if math.abs(math.ceil(num_sqrt) - math.floor(num_sqrt)) > 1e-6 and math.abs(math.ceil(num_sqrt) * math.floor(num_sqrt) - number) <= 1e-6 then
						body = print_information(body, number, "普洛尼克数", "普洛尼克數", nil, true, '*', 
							"為" .. mw.ustring.format( "%d", math.floor(num_sqrt) ) .."與"
								.. mw.ustring.format( "%d", math.ceil(num_sqrt) ) .."的乘積" )
					end
					if is_prime ~= true then
						local num_digts = mw.ustring.len( mw.ustring.format( "%d",math.floor(math.abs(number)) ) ) 
						if prime_digits == num_digts then
							body = print_information(body, number, "等數位數", "等数位数", nil, true, '*', nil, "[[十进制]]的")
						elseif prime_digits < num_digts then
							body = print_information(body, number, "節儉數", "节俭数", nil, true, '*', nil, "[[十进制]]的")
						elseif prime_digits > num_digts then
							body = print_information(body, number, "奢侈數", "奢侈数", nil, true, '*', nil, "[[十进制]]的")
						end
					end
				end
			end
			--列印其他性質
			if args[number] or args[tostring(number)] then 
				local str = (args[number] or args[tostring(number)])
				body = body .. str .. '\n'
			end
		end
	end 
	if high_time_complexity == true then body = body .. '[[Category:使用高時間複雜度演算法的條目]]' end
	return mw.text.trim(body)
end

--為了依照[[User:克勞棣]]的需求,高度客製化,因此多了許多陣列運算和字串處理
--因此會算很慢,不能算超過200個數字,請勿惡意提高上限造成條目所有模組總時間超時而導致所有模組都一起顯示錯誤
--刻意提高上限者,將提報破壞 (因為會造成所有模組都一起顯示錯誤,所以是顯示型破壞)
function p.manyNumberInformation(frame)
	numdata = require("Module:Number/data")
	local can_math = false
	local args
	if frame == mw.getCurrentFrame() then
        -- We're being called via #invoke. The args are passed through to the module
        -- from the template page, so use the args that were passed into the template.
        local yesno = require('Module:Yesno')
        args = frame.args
        can_math = yesno(args['use math'] or args['use_math'])
    else
        -- We're being called from another module or from the debug console, so assume
        -- the args are passed in directly.
        args = frame
    end
    local count = tonumber(args['count']) or 1
    local number = args[1]
    local body = ''
    if number == nil then return '' end
    for i = number,number+count+1 do
			if count > 1 then
				--如果數字很多建立章節 (用[[#數字]]可跳到的章節)
				body = body .. ';' .. tostring(i) .. '<span id=\"' .. tostring(i) .. '\">\n'
			end
			 if args[tostring(i)..'_head'] or args[tostring(i)..' head'] then 
			 	--列印位於章節頭部的資訊,如主條目
			 	local str = string.gsub((args[tostring(i)..'_head'] or args[tostring(i)..' head']) , "\n", "\n:")
			 	body = body .. str .. '\n'
			 end
			if(can_math)then frame.args[1] = i
				body = body .. p.singleNumberInformation(frame) .. '\n'
			else args[1] = i
				body = body .. p.singleNumberInformation(args) .. '\n'
			end
			 --列印其他性質
			if args[i] or args[tostring(i)] then 
				local str = (args[i] or args[tostring(i)])
				body = body .. str .. '\n'
			end
	end
	return body
end

function p._checkAddSubtract(num_str)
	local body = ''
	local real, imag = 0, 0
	local split_str = mw.text.split(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(
			num_str or '',
		'%s+',''),'%++([%d%.])',',+%1'),'%++([ij])',',+1%1'),'%-+([%d%.])',',-%1'),'%-+([ij])',',-1%1'),'%*+([%d%.])',',*%1'),'%*+([ij])',',*1%1'),'%/+([%d%.])',',/%1'),'%/+([ij])',',/1%1'),',')
	local first = true
	local continue = false
	
	for k,v in pairs(split_str) do
		continue = false
		local val = mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.text.trim(v),'[ij]+','i'),'^(%.)','0%1'),'^([%d%.])','+%1'),'([%+%-])([%d%.])','%1\48%2'),'^([ij])','+1%1')
		if mw.ustring.find(val,"%/") or mw.ustring.find(val,"%*") then return end
		if val == nil or val == '' then if first == true then first = false continue = true else return end end
		if not continue then
			local num_text = mw.ustring.match(val,"[%+%-][%d%.]+i?")
			if num_text ~= val then return end
			local num_part = tonumber(mw.ustring.match(num_text,"[%+%-][%d%.]+"))
			if num_part == nil then return end
			if mw.ustring.find(num_text,"i") then
				imag = imag + num_part
			else
				real = real + num_part
			end
		end
	end
	return real, imag
end

function p._checkInf(num_str)
	local inf_siring = {'inf','infinitas','infinitas','infinity','無限','无限','无限大','無限大','無窮','无穷','无穷大','無窮大','∞','-∞','+∞',
		'正無限','正无限','正无限大','正無限大','正無窮','正无穷','正无穷大','正無窮大',
		'負無限','負无限','負无限大','負無限大','負無窮','負无穷','負无穷大','負無窮大'
	}
	for k,v in pairs(inf_siring) do
		if num_str == v then
			return tonumber("inf")
		end
	end
end

function p._simpleRealText(number, can_math, frame)
	local body = ''
	body = '*' .. tostring(number) .. '是一個[[实数]]。\n'
	if number < 0 then
		body = body .. '*' .. '[[负数]]。\n'
	else
		body = body .. '*' .. '[[正數]]。\n'
	end
	if math.abs(math.floor(1 / number) - 1 / number)  <= 1e-15 then -- 要求超高精度
		body = body .. '*' .. tostring(1 / number) .. '的[[倒数]]。\n'
	end
	if math.abs(math.floor(number * number) - number * number) <= 1e-15 then -- 要求超高精度
		body = body .. '*' .. tostring(number * number) .. '的[[平方根]]。\n'
	end
	if math.abs(number - math.pi) <= 1e-15 then -- 要求超高精度
		body = body .. '*[[圓周率]]。\n'
	end
	return body
end

function p._simpleComplexText(real, imag, can_math, frame)
	local body = ''
	local complex_str = ''
	local argument = 0
	local length = math.sqrt(real*real+imag*imag)
	if imag ~= 0 then
		argument = 2.0 * math.atan(imag / (length + real))
	else
		if real > 0 then argument = 0.0 
		else argument = math.pi end
	end
	local sq_len = math.sqrt(length)
	local sq_real, sq_imag = sq_len * math.cos(argument/2.0), sq_len * math.sin(argument/2.0)
	local sq_str = ''
	if real ~= 0 then complex_str = tostring(real) end
	if imag ~= 0 then 
		if complex_str ~= '' then 
			if imag > 0 then complex_str = complex_str .. '+' end
		end
		complex_str = complex_str .. tostring(imag) .. 'i'
	end
	
	if sq_real ~= 0 then sq_str = tostring(sq_real) end
	if sq_imag ~= 0 then 
		if sq_str ~= '' then 
			if sq_imag > 0 then sq_str = sq_str .. '+' end
		end
		sq_str = sq_str .. tostring(sq_imag) .. 'i'
	end
	
	if can_math then complex_str = frame:callParserFunction{name = "#tag:math", args = {complex_str}} end
		
	body = '*' .. complex_str .. '是一個[[复数_(数学)|複數]]。\n'
	if numdata._is_integer(real) and numdata._is_integer(imag) then
		body = body ..'*' .. '[[高斯整數]]。\n'
	end
	if numdata._is_integer(sq_real) and numdata._is_integer(sq_imag) then
		if can_math then sq_str = frame:callParserFunction{name = "#tag:math", args = {sq_str}} end
		body = body ..'*' .. '[[平方數]],為' .. sq_str .. '的平方。\n'
	end

	if numdata._is_integer(length) then
		body = body ..'*' .. '[[絕對值]]為' .. tostring(length) .. '。\n'
	else
		body = body ..'*' .. '[[絕對值]]約為' .. string.format("%.4f",length) .. '。\n'
	end

	local deg = math.deg(argument)
	if numdata._is_integer(deg) then
		body = body ..'*' .. '[[幅角]]為' .. tostring(deg) .. '[[度 (角)|度]]。\n'
	else
		body = body ..'*' .. '[[幅角]]約為' .. string.format("%.4f",deg) .. '[[度 (角)|度]]。\n'
	end

	return body
end

--為了依照[[User:克勞棣]]的需求,高度客製化,因此多了許多陣列運算和字串處理
--因此會算很慢,不能算超過200個數字,請勿惡意提高上限造成條目所有模組總時間超時而導致所有模組都一起顯示錯誤
--刻意提高上限者,將提報破壞 (因為會造成所有模組都一起顯示錯誤,所以是顯示型破壞)
function p.singleNumberInformation(frame)
	if numdata == nil then numdata = require("Module:Number/data") end
	-- For calling from #invoke.
    local args
    local can_math = false
	local SemiperfectNumber = true
	local all_list = {"負數","自然數","整數","質數","孿生質數","合數","質因數分解","虧數","過剩數",
		"完全數","半完全數","奇異數","歐爾調和數","不尋常數","半質數","佩服數","無平方數因數的數",
		"楔形數","平方數","立方數","普洛尼克數","自我數","等數位數","節儉數","奢侈數","不可及數",
		"可作圖多邊形"};
	local black_list = {"自然數","整數"};
	local print_list = {};
	local print_prop_list = {};
	local print_black_list = {};
    if frame == mw.getCurrentFrame() then
        -- We're being called via #invoke. The args are passed through to the module
        -- from the template page, so use the args that were passed into the template.
        args = frame.args
        local yesno = require('Module:Yesno')
        can_math = yesno(args['use math'] or args['use_math'])
        SemiperfectNumber = yesno(args['SemiperfectNumber'] or args['semiperfectNumber'] or 
        	args['Semiperfect Number'] or args['semiperfect Number'] or args['Semiperfect_Number'] or args['semiperfect_Number'] or 'yes')
    else
        -- We're being called from another module or from the debug console, so assume
        -- the args are passed in directly.
        args = frame
    end
    
    if args['print_list'] or args['print list'] then
        print_list = mw.text.split(args['print_list'] or args['print list'] or '',',')
    end
    if args['print_black_list'] or args['print black list'] then
        print_black_list = mw.text.split(args['print_black_list'] or args['print black list'] or '',',')
    end
    local print_list_table = {}
    local print_list_array = {}
    for k,v in pairs(print_list) do local val_iter = mw.text.trim(v) if val_iter ~= '' then print_list_table[val_iter] = 1 end end
	for k,v in pairs(print_list_table) do print_list_array[#print_list_array + 1] = k end
	if #print_list_array <= 0 then
		for k,v in pairs(all_list) do local val_iter = mw.text.trim(v) if val_iter ~= '' then print_list_table[val_iter] = 1 end end
	end
	for k,v in pairs(print_black_list) do 
		local val_iter = mw.text.trim(v) 
		if val_iter ~= '' then 
			print_list_table[val_iter] = nil 
		end 
	end
	for k,v in pairs(black_list) do 
		local val_iter = mw.text.trim(v) 
		if val_iter ~= '' then 
			print_list_table[val_iter] = nil 
		end 
	end
	if #print_list_array > 0 then
		for k,v in pairs(print_list) do 
			local val_iter = mw.text.trim(v) 
			if (tonumber(print_list_table[val_iter]) or 0) == 1 then
				print_prop_list[#print_prop_list + 1] = val_iter
				print_list_table[val_iter] = print_list_table[val_iter] + 1
			end
		end
	else
		for k,v in pairs(all_list) do 
			local val_iter = mw.text.trim(v) 
			if (tonumber(print_list_table[val_iter]) or 0) == 1 then
				print_prop_list[#print_prop_list + 1] = val_iter
				print_list_table[val_iter] = print_list_table[val_iter] + 1
			end
		end
	end
	
    local body = ''

	local number = tonumber(args[1])
	
	if mw.ustring.lower(tostring(number)) == 'nan' then 
		return require("Module:Error").error({[1]="錯誤:\'" .. (args[1] or args['start'] or args['end']) .. '\' '
			.. '不是一個數-{}-字。'
		})
	end
	
	--超出可處理範圍
	local real, imag = (number or 0), 0
	if number == nil then 
		local test_str = mw.ustring.lower(mw.text.trim(args[1]))
		number = p._checkInf(test_str)
		if number == nil then 
			real,imag = p._checkAddSubtract(test_str)
			if real~=nil and imag~=nil then
				number = math.sqrt(real*real+imag*imag)
			end
		end
		if number == nil then 
			return require("Module:Error").error({[1]="錯誤:\'" .. (args[1] or args['start'] or args['end']) .. '\' '
				.. '不是一個數-{}-字。'
			})
		end
	end
    if p.PrimeTable.table_max == nil then p.PrimeTable = require('Module:Factorization') end
	if (number or 0) > p.PrimeTable.limit or -(number or 0) > p.PrimeTable.limit then 
			return require("Module:Error").error({[1]="錯誤:無法處理數-{}-字 \'" .. (args[1] or args['start'] or args['end']) .. '\' ,'
				.. '其[[絕對值]]已超出支援的處理範圍。'
			})
	end
	
	if imag ~= 0 then
		return p._simpleComplexText(real, imag, can_math, frame)
	end

	if math.abs(math.floor(number) - number) > 0 then
		return p._simpleRealText(number, can_math, frame)
	end
 
	--因數分解
	local primedata = p.PrimeTable._factorization(number)
	local divdata = p.PrimeTable._findDivisorByPrimeFactor(primedata)
 	--因數分解發生錯誤,停止執行並返回錯誤
	if primedata.has_err ~= nil or divdata.has_err ~= nil then
		local Error = require("Module:Error")
		if primedata.has_err ~= nil then return body .. '\n' .. Error.error({[1]="錯誤:" .. primedata.has_err})
		else return body .. '\n' .. Error.error({[1]="錯誤:" .. divdata.has_err}) end
	end
	
	local is_prime = true --表示數字是否為質數
	local num_sqrt = math.sqrt(number) --表示數字的平方根
	local admirable_div = nil --表示佩服數的相減因數
	local is_unusual = nil --表示數字是否有大於平方根的質因數
	local div_sum = 0 --因數和
	local prime_count = 0 --相異質因數個數
	local div_sum_harmonic = 0 --因數調和總和
	local div_harmonic_avg = 0.001 --因數調和平均數
	local div_count = 0 --因數數量
	local exp_num = 0 --質因數總指數 (Ω)
	local prime_digits = 0
	local buffer_text = ''
	
	--掃描質因數
	for first,second in pairs(primedata) do
		if first ~= 'has_err' then 
			if first ~= 1 and first ~= number then 
				is_prime = false
			end
			if first ~= 1 then
				--判斷是否為不尋常數 (是否有大於平方根的質因數)
				if first > num_sqrt then is_unusual = first end
				--計算質因數總指數 (Ω)
				exp_num = exp_num + second
				--計算相異質因數數量
				prime_count = prime_count + 1
				prime_digits = prime_digits + 
				mw.ustring.len( mw.ustring.format( "%d",math.floor(math.abs(first)) ) )
				if second > 1 then prime_digits = prime_digits + 
				mw.ustring.len( mw.ustring.format( "%d",math.floor(math.abs(second)) ) ) end
			end
		end
	end
	
	--計算因數和
	for first,second in pairs(divdata) do
		if first ~= 'has_err' then 
			if second ~= number then div_sum = div_sum + second end
			div_sum_harmonic = div_sum_harmonic + (1.0 / second)
			div_count = div_count + 1
		end
	end
	
	--計算因數的調和平均數
	div_harmonic_avg = (div_count + 0.000000) / div_sum_harmonic
	for first,second in pairs(divdata) do
		if first ~= 'has_err' then 
			--判斷數字是否為佩服數
			if div_sum - second * 2 == number then admirable_div = second end
		end
	end
	
	--產生<math>格式,以印出質因數分解於條目
	local times = " x "
	local pow_h = "<sup>"
	local pow_f = "</sup>"
	if can_math then
		times = "\\times "
		pow_h = "^{"
		pow_f = "} "
	end
	
	--印出質因數分解於條目
	local factors_str = p.PrimeTable.create_factorization_string(primedata, times, pow_h, pow_f)
	if can_math then factors_str = frame:callParserFunction{name = "#tag:math", args = {factors_str}} end
	
	local simi_div = {}
	if div_sum > number and number > 0 then 
		if #divdata <= 32 then
			--此為指數時間複雜度演算法,因此當因數超過32個時則放棄計算
			simi_div = p._checkSemiperfectNumberByDivisor(divdata)
		end
	end
	
	local printer = numdata.getIntegerInfoPrinter()
	printer:init({
		number=number,
		is_prime=is_prime,
		admirable_div=admirable_div,
		is_unusual=is_unusual,
		div_sum=div_sum,
		prime_count=prime_count,
		div_sum_harmonic=div_sum_harmonic,
		div_harmonic_avg=div_harmonic_avg,
		div_count=div_count,
		exp_num=exp_num,
		prime_digits=prime_digits,
		divdata=divdata,
		primedata=primedata,
		simi_div=simi_div,
		factors_str=factors_str
	});

	local text = ''
	for k,v in pairs(print_prop_list) do
		text = mw.text.trim(printer:printInfo(args[v] or "",v) or '')
		if text ~= nil and text ~= '' then
			body = body .. text ..'\n'
		end
	end

	return mw.text.trim(body)
end

return p